Yuich Ikeda, Hiroshi Iyetomi, Takayuki Mizuno (Editors), Big Data Analysis on Global Community Formation and Isolation: Sustainablity and Flow of Commodities, Money, and Humans, Springer, 2021.
学術論文(査読あり)
金融市場
Takayuki Mizuno, Misako Takayasu, and Hideki Takayasu/
The mechanism of double-exponential growth in hyper-inflation/
Physica A 308/ pp.411-419/ 2002/
「要旨:ハイパーインフレーションにおける価格の上昇は2重指数関数に従う」
Takayuki Mizuno, S. Kurihara, M. Takayasu, and H. Takayasu/
Analysis of high-resolution foreign exchange data of USD-JPY for 13 years/
Physica A 324/ pp.296-302/ 2003/
「要旨:為替のtickデータでは、レート差のFat-tail、Volatilityの長時間相関、レート差の多体の相関が観測される」
Takayuki Mizuno, Shoko Kurihara, Misako Takayasu and Hideki Takayasu/
Time-scale dependence of correlations among foreign currencies/
The Application of Econophysics - Proceedings of the Second Nikkei Econophysics Symposium, (Springer Verlag, Tokyo, 2003)/ pp.24-29/ 2003/
「要旨:異なる市場のレート変動の相互相関は時間スケールに依存する。市場間には数十秒の時差がある」
Shoko Kurihara, Takayuki Mizuno, Hideki Takayasu and Misako Takayasu/
First-Passage Process in Foreign Exchange Rate/
The Application of Econophysics - Proceedings of the Second Nikkei Econophysics Symposium, (Springer Verlag, Tokyo. 2003)/ pp.169-173/ 2003/
「要旨:為替レートが閾値を超えるまでにかかる時間は拡張指数関数に従う」
Takaaki Ohnishi, Takayuki Mizuno, Kazuyuki Aihara, Misako Takayasu, Hideki Takayasu/
Statistical properties of the moving average price in dollar-yen exchange rates/
Physica A 344/ pp.207-210/ 2004/
「要旨:指数関数に従う移動平均を用いると、為替レートは移動平均と無相関なノイズに分離できる」
Takayuki Mizuno, Tohru Nakano, Misako Takayasu, Hideki Takayasu/
Traders' strategy with price feedbacks in financial market/
Physica A 344/ pp.330-334/ 2004/
「要旨:過去の価格に指数関数的な重みで追随する価格変動モデルを用いると、価格差のFat-tailや自己相関が再現される」
Takayuki Mizuno, Yukiko Umeno Saito, Tsutomu Watanabe, Hideki Takayasu/
Characteristic market behaviors caused by intervention in a foreign exchange market/
Practical Fruits of Econophysics (Springer Verlag, Tokyo. 2006)/ pp.33-37/ 2006/ [physics/0508172]
「要旨:中央銀行による市場介入の効果は開始から20分程度の間に現れ、価格の変動は介入金額に線形に反応する」
Takaaki Ohnishi, Takayuki Mizuno, Kazuyuki Aihara, Misako Takayasu, Hideki Takayasu/
Systematic tuning of optimal weighted-moving-average of yen-dollar market data/
Practical Fruits of Econophysics (Springer Verlag, Tokyo. 2006)/ pp.62-66/ 2006/
「要旨:ARモデルを応用して、Volatilityを移動平均と無相関なノイズに分離できる」
Takayuki Mizuno, Misako Takayasu, and Hideki Takayasu/
Modeling a foreign exchange rate using moving average of Yen-Dollar market data/
Practical Fruits of Econophysics (Springer Verlag, Tokyo. 2006)/ pp.57-61/ 2006/
「要旨:過去のVolatilityに追随する効果を価格変動モデルに導入することにより、価格の拡散、価格差のFat-tailや自己相関、Volatilityの長時間相関を再現することができる」
Misako Takayasu, Takayuki Mizuno, Takaaki Ohnishi, Hideki Takayasu/
Temporal Characteristics of Moving Average of Foreign Exchange Markets/
Practical Fruits of Econophysics (Springer Verlag, Tokyo. 2006)/ pp.29-32/ 2006/
「要旨:過去の移動平均レートが力の中心となる引力および斥力ポテンシャルが為替レートにはたらいている」
Takayuki Mizuno, Hideki Takayasu, and Misako Takayasu/
Correlation Networks Among Currencies/
Physica A 364/ pp.336-342/ 2006/
「要旨:異なる為替レート間の変動の相関は地理的に近い通貨ほど強く、最小樹形図を用いて通貨を各地域クラスターに分類することができる」
Misako Takayasu, Takayuki Mizuno and Hideki Takayasu/
Potentials force observed in market dynamics/
Physica A 370/ pp.91-97/ 2006/
「要旨:金融市場のポテンシャルは長時間相関を持つ。ポテンシャルと移動平均のサイズにはスケーリング則がある」
Takayuki Mizuno, Hideki Takayasu and Misako Takayasu/
Analysis of price diffusion in financial markets using PUCK model/
Physica A 382/ pp.187-192/ 2007/
「要旨:曲率bのポテンシャル中の価格は単純なランダムウォークに比べ拡散が2/(2+b)倍である」
Misako Takayasu, Takayuki Mizuno, Hideki Takayasu/
Theoretical analysis of potential forces in markets/
Physica A 383/ pp.115-119/ 2007/
「要旨:ARCHモデルはポテンシャルが無相関に変化するポテンシャル中の価格変動モデルで記述できる」
Misako Takayasu, Kota Watanabe, Takayuki Mizuno, Hideki Takayasu/
Theoretical Base of the PUCK-Model with application to Foreign Exchange Markets/
Econophysics Approaches to Large-Scale Business Data and Financial Crisis, (Springer, 2010)/ pp.79-100/ 2010/
「要旨:PUCKモデル(ポテンシャル中のランダムウォークモデル)のレビュー論文」
Takayuki Mizuno, Kazumasa Takei, Takaaki Ohnishi, Tsutomu Watanabe/
Temporal and Cross Correlations in Business News/
Progress of Theoretical Physics Supplement 194/ pp.181-192/ 2012/
「要旨:企業に関するニュースの発生頻度は株価のVolatilityと同じ時系列特性を持つ」
Ryohei Hisano, Didier Sornette, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
High quality topic extraction from business news explains abnormal financial market volatility/
PLOS ONE/ PLoS ONE 8(6): e64846. doi:10.1371/journal.pone.0064846/ 2013/
「要旨:LDAを用いてニュースをトピックに分解し,株式市場のアクティビティを高めるトピックを示す」
Yoshifumi Tahira, Takayuki Mizuno/
Trading strategy of a stock index based on the frequency of news releases for listed companies/
Evolutionary and Institutional Economics Review/ Volume 13, Issue 2, pp 437–444 / 2016/
「要旨:ある企業の決算に関するニュースが短期間に大量に報じられると翌週株価は下がります」
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Power laws in market capitalization during the Dot-com and Shanghai bubble periods/
Evolutionary and Institutional Economics Review/ Volume 13, Issue 2, pp 445–454/ 2016/
「要旨:ITバブルや上海バブル期には時価総額分布の裾野が厚くなりました」
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/ Novel and topical business news and their impact on stock
market activity/ EPJ Data Science 6/ 26/ 2017/
「要旨:話題性と新規性のあるニュースはわずかで,そのわずかなニュースに株式市場は反応する.新規性は類似する単語が以前のニュースに含まれていないことで定義できる.話題性は同時刻に競合する複数のニュースソースで同じ単語が使われていることで定義できる」
Kenta Yamada, Takayuki Mizuno/
Relationships between market impact characteristics and order book properties/
Proceedings of 2017 IEEE International Conference on Big Data (BIGDATA)/
pp.3156-3161/ 2017/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Detecting stock market bubbles based on the cross-sectional dispersion of stock prices/
Proceedings in Adaptation, Learning and Optimization 12/
pp.194-202/ 2019/
Kenta Yamada, Takayuki Mizuno/
Analyses of daily market impact using execution and order book information/
Front. Phys. 24/
366/ 2020/ doi:10.3389/fphy.2020.00366
Takayuki Mizuno, Takaaki Ohnishi, Ryohei Hisano, Hiroshi Iyetomi, Tsutomu Watanabe/
Preface of Special Issue on Data Science Questing for a Better Society/
The Review of Socionetwork Strategies 16/ 333-335/
2022/ https://doi.org/10.1007/s12626-022-00124-w
Takayuki Mizuno, Makoto Katori, Hideki Takayasu and Misako Takayasu/
Statistical and Stochastic Laws in the Income of Japanese Companies/
Empirical Science of Financial Fluctuations -The Advent of Econophysics, (Springer Verlag, Tokyo, 2002)/ pp.321-330/ 2002/
「要旨:日本企業の所得、資本金、従業員数の累積確率分布はZip則に従う。30年間、所得のZip則は景気に依存せず成り立っていた。」
Takayuki Mizuno, Shoko Kurihara, Misako Takayasu and Hideki Takayasu/
Investment strategy based on a company growth model/
The Application of Econophysics - Proceedings of the Second Nikkei Econophysics Symposium, (Springer Verlag, Tokyo. 2003)/ pp.256-261/ 2003/
「要旨:年間所得が100億~1000億ドルの企業に投資すると低いリスクで高いリターンが得られる」
Takayuki Mizuno, Misako Takayasu and Hideki Takayasu/
The mean-field approximation model of company's income growth/
Physica A 332/ pp.403-411/ 2004/
「要旨:離散型のランジュバン方程式で企業所得のダイナミクスを記述することができる」
Hiromichi Ueno, Takayuki Mizuno, Misako Takayasu/
Analysis of Japanese banks’ historical tree diagram/
Physica A 383/ pp.164-168/ 2007/
「要旨:銀行の倒産、新規参入、分割、合併は平均場的にはランダムに発生する」
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Shape of growth-rate distribution determines the type of Non-Gibrat's Property/
Physica A 390/ pp.4273-4285/ 2011/
Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno, Tsutomu Watanabe/
A New Method for Measuring Tail Exponents of Firm Size Distributions/
Economics 5/ 2011-19 (21 pages)/ 2011/
「要旨:カットオフのあるベキ分布の検定方法」
Takayuki Mizuno, Atushi Ishikawa, Shouji Fujimoto, Tsutomu Watanabe/
Power Laws in Firm Productivity/
Progress of Theoretical Physics Supplement 194/ pp.122-134/ 2012/
「要旨:企業の全要素生産性(技術)はべき分布に従う」
Atushi Ishikawa, Shouji Fujimoto, Tsutomu Watanabe, Takayuki Mizuno/
The emergence of different tail exponents in the distributions of firm size variables/
Physica A 392/ pp. 2104-2113/ 2013/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, Tsutomu Watanabe/
Analytical derivation of power laws in firm size variables from Gibrat's law and quasi-inversion symmetry: A
geomorphological approach/
Journal of the Physical Society of Japan 83/ 034802(8 pages)/ 2014/
Takayuki Mizuno, Wataru Souma, Tsutomu Watanabe/
The Structure and Evolution of Buyer-Supplier Networks/
PLOS ONE/ PLoS ONE 9(7)/ e100712/ 2014/ doi:10.1371/journal.pone.0100712/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, and Tsutomu Watanabe/
Firm Age Distributions and the Decay Rate of Firm Activities/
Proceedings of SMSEC 2014/ pp. 187-194/ 2015/
Yuichi Ikeda, Hiroshi Iyetomi, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Community Structure and Dynamics of the Industry Sector Specific International-Trade-Network/
Proceedings of SITIS 2014/ pp. 456-461/ 2014/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
The Structure of Global Inter-firm Networks/
Social Informatics Lecture Notes in Computer Science 8852/ pp. 334-338/ 2015/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, and Tsutomu Watanabe/
The relation between firm age distributions and the decay rate of firm activities in the United States and Japan/
Proceedings of 2015 IEEE International Conference on Big Data / pp.2726-2731/ 2015/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Structure of global buyer-supplier networks and its implications for conflict minerals regulations/
EPJ Data Science 5/ 2 (15 pages)/ 2016/
「要旨:紛争鉱物は商社や採掘業,精錬所などの特定の業種を経由して先進国に届く.これらの業種でのスクリーニングは効果的である」
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, and Tsutomu Watanabe/
Firm Growth Function and Extended-Gibrat’s Property/
Advances in Mathematical Physics 2016, Article ID 9303480 (6 pages)/ 2016/ http://www.hindawi.com/journals/amp/2016/9303480/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno and Tsutomu Watanabe/
Long-term firm growth properties derived from short-term laws of sales and number of employees in Japan and France/
Evolutionary and Institutional Economics Review/ Volume 13, Issue 2, pp 409–422/ 2016/
Yuich Ikeda, Hideaki Aoyama, Hiroshi Iyetomi, Takayuki Mizuno, Takaaki Ohnishi, Yohei Sakamoto, Tsutomu Watanabe/
Econophysics Point of View of Trade Liberalization: Community dynamics, synchronization, and controllability as
example of collective motions/ RIETI Discussion Paper Series 16-E-026/ pp.1-35/ 2016/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Nowcast of firm sales using POS data toward stock market stability/
Proceedings of 2016 IEEE International Conference on Big Data (BIGDATA)/
pp.2495-2499/ 2016/
Ryohei Hisano, Tsutomu Watanabe, Takayuki Mizuno, Takaaki Ohnishi, Didier Sornette/
The gradual evolution of buyer-seller networks and their role in aggregate fluctuations/
Applied Network Science 2/ 9/ 2017/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, Tsutomu Watanabe/ Dependence of the Decay Rate of Firm
Activities on Firm Age/
Evolutionary and Institutional Economics Review 14(2)/ 351-362/ 2017/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, and Tsutomu Watanabe/
Transition Law of Firms' Activity and the Deficit Aspect of Non-Gibrat's law/
JPS Conf. Proc. 16/ 011005 (7 pages)/ 2017/
Atsushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Statistical Law observed in Inactive Rate of Firms/
Evolutionary and Institutional Economics Review/ Volume 16, Issue 1, pp 201–212/
2019/
Atsushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Macroscopic Properties in Economic System and the Relations/
Network Theory and Agent-Based Modeling in Economics and Finance/
pp 133-157/ 2019/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Network Shapley-Shubik Power Index: Measuring Indirect Influence in Shareholding Networks/
Studies in Computational Intelligence 882/
pp.611-619/ 2019/
Ryohei Hisano, Didier Sornette, Takayuki Mizuno/
Prediction of ESG compliance using a heterogeneous information network/
Journal of Big Data 7/
22/ 2020/
Atsushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Why does production function take the Cobb–Douglas form?/
Evolutionary and Institutional Economics Review 18/ pp 79-102/
2021/ https://doi.org/10.1007/s40844-020-00180-3
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
The power of corporate control in the global ownership network/
PLoS ONE 15(8)/
e0237862/ 2020/
「要旨:株式の間接保有による企業の意思決定への潜在的な影響力の指数化(Network Power Index)」
Ryohei Hisano, Hiroshi Iyetomi, Takayuki Mizuno/
Identifying the Hierarchical Influence Structure Behind Smart Sanctions Using Network Analysis/
Lecture Notes in Computer Science 12467/
95-107/ 2020/
Takayuki Mizuno, Shohei Doi, Takahiro Tsuchiya, Shuhei Kurizaki/
Socially responsible investing through the equity funds in the global ownership network/
PLoS ONE 16(8)/
e0256160/ 2021/
「要旨:Network Power Index応用:株式ファンドが軍事企業や環境破壊企業に与える潜在的な影響力の測定」
Atsushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Statistical properties of labor productivity distributions/
Frontiers in Physics 10/
848193/ 2022/ https://doi.org/10.3389/fphy.2022.848193
Shouji Fujimoto, Takayuki Mizuno, Atsushi Ishikawa/
Interpolation of non-random missing values in financial statements' big data using CatBoost/
Journal of Computational Social Science 5/ 1281-1301/
2022/ https://doi.org/10.1007/s42001-022-00165-9
Ryoji Sato, Takayuki Mizuno/
Propagation of shocks in individual firms through supplier-customer relationships/
The Review of Socionetwork Strategies 16/ 377-398/
2022/ https://doi.org/10.1007/s12626-022-00123-x
Joomi Jun, Takayuki Mizuno/
Analysis of ethnic homophily in international trade using large-scale surname data/
The Review of Socionetwork Strategies 16/ 399-415/
2022/ https://doi.org/10.1007/s12626-022-00117-9
Atsushi Ishikawa, Takayuki Mizuno, Shouji Fujimoto/
Employee Number Dependence in Labor Productivity Distribution/
The Review of Socionetwork Strategies 16/ 465-477/
2022/ https://doi.org/10.1007/s12626-022-00121-z
Shouji Fujimoto, Atsushi Ishikawa, Takayuki Mizuno/
Copula-based synthetic data generation in firm-size variable/
The Review of Socionetwork Strategies 16/ 479-492/
2022/ https://doi.org/10.1007/s12626-022-00128-6
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
The flow of corporate control in the global ownership network/
PLoS ONE 18(8)/
e0290229/ 2023/ https://doi.org/10.1371/journal.pone.0290229
「要旨:株式の間接保有による中間株主の潜在的な影響力の指数化(Network Power Flow)」
Arturo Ramos, Till Massing, Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Mixtures of log-normal distributions in the mid-scale range of firm-size variables/
Evolut Inst Econ Rev/
2024/ https://doi.org/10.1007/s40844-024-00283-1
販売データ & 消費者行動
Takayuki Mizuno, Masahiro Toriyama, Takao Terano, Misako Takayasu/
Pareto law of the expenditure of a person in convenience stores/
Physica A 387/ pp.3931-3935/ 2008/
「要旨:コンビニの顧客の出費はパレート分布に従い、上位25%(2%)の顧客が店の売上の80%(25%)を生む」
Takayuki Mizuno/
Power Law of Customers' Expenditures in Convenience Stores/
Journal of the Physical Society of Japan 77/ 035001 (2 pages)/ 2008/
「要旨:コンビニで顧客の1回の出費は年齢や立地、曜日、時間帯に依存せず指数-2.5のべき分布に従う」
Takayuki Mizuno, Misako Takayasu/
The Statistical Relationship between Product Life Cycle and Repeat Purchase Behavior in Convenience Stores/
Progress of Theoretical Physics Supplement 179/ pp.71-79/ 2009/
「要旨:商品の販売寿命はワイブル分布に従い、リピーター内の市場シェアから予測可能. 繰り返して購入することにより選好は極めて強化されていく」
Takayuki Mizuno, Tsutomu Watanabe/
A statistical analysis of product prices in online market/
The European Physical Journal B 76/ pp.501-505/ 2010/
「要旨:オンラインの家電市場では競争の激しい財の価格は資産価格のようにランダムウォークに従う」
Takayuki Mizuno, Makoto Nirei,Tsutomu Watanabe/
Closely Competing Firms and Price Adjustment: Evidence from an Online Marketplace/
The Scandinavian Journal of Economics 112/ pp.673-696/ 2010/
Ryohei Hisano, Takayuki Mizuno/
Sales Distribution of Consumer Electronics/
Physica A 390/ pp.309-318/ 2010/
「要旨:商品の入れ替えが激しい家電製品のシェアの分布はべき関数に従い、そうでない場合は対数正規分布に従う」
Ryohei Hisano, Didier Sornette, Takayuki Mizuno/
Predicted and Verified Deviations from Zipf's law in Ecology of Competing Products/
Phys. Rev. E 84/ 026117 (8 pages)/ 2011/
Takayuki Mizuno, Makoto Nirei,Tsutomu Watanabe/
A stochastic model for order book dynamics in online product markets/
Evolutionary and Institutional Economic Review 10/ pp. 93-105/ 2013/
Takayuki Mizuno, Tsutomu Watanabe/
Why are product prices in online markets not converging?/
PLOS ONE 8(8)/ e72211/ 2013/ doi:10.1371/journal.pone.0072211
Taizo Horikomi, Takayuki Mizuno/
Generating In-store Customer Journeys from Scratch with GPT Architectures/
The European Physical Journal B 97/ 144/ 2024/
空間経済(不動産・人口)
Takaaki Ohnishi, Takayuki Mizuno, Chihiro Shimizu, Tsutomu Watanabe/
Power laws in real estate prices during bubble periods/
International Journal of Modern Physics:Conference Series 16/ 61-81/ 2012/
Shouji Fujimoto, Takayuki Mizuno, Takaaki Ohnishi, Chihiro Shimizu, Tsutomu Watanabe/
Geographic Dependency of Population Distribution/
Proceedings of SMSEC 2014/ pp.151-162/ 2015/
Shouji Fujimoto, Takayuki Mizuno, Takaaki Ohnishi, Chihiro Shimizu, Tsutomu Watanabe/
Relationship between population density and population movement in inhabitable lands/
Evolutionary and Institutional Economics Review/
Volume 14, Issue 1, pp.117–130/ 2017/
Akira Ishii, Takayuki Mizuno, Yasuko Kawahata/
Position-sensitive propagation of information on social media using social physics approach/
Proceedings of 2017 IEEE International Conference on Big Data (BIGDATA)/
pp.3078-3085/ 2017/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Comparison between spatial distributions of tweet base and population in Japan/
Proceedings of 2017 IEEE International Conference on Big Data (BIGDATA)/
pp.3052-3057/ 2017/
Joomi Jun and Takayuki Mizuno/
Detecting Ethnic Spatial Distribution of Business People using Recurrent Neural Networks/ Proceeding WI '19
Companion IEEE/WIC/ACM International Conference on Web Intelligence 24800/ pp. 29-34/ 2019/
Joomi Jun and Takayuki Mizuno/
Detecting Ethnic Spatial Distribution of Business People Using Machine Learning/
Information 11(4)/ 197/ 2020/ https://doi.org/10.3390/info11040197
Shohei Doi, Takayuki Mizuno, Naoya Fujiwara/
Estimation of Socioeconomic Attributes from Location Information/
Journal of Computational Social Science 4/ pp.187-205/ 2021/ https://doi.org/10.1007/s42001-020-00073-w
Atushi Ishikawa, Shouji Fujimoto, Arturo Ramos, Takayuki Mizuno/
Initial Value Dependence of Urban Population's Growth-Rate Distribution and the Long-Term Growth/
Front. Phys. 8/
302/ 2020/ https://doi.org/10.3389/fphy.2020.00302
Takaaki Ohnishi, Takayuki Mizuno, Tsutomu Watanabe/
House price dispersion in boom–bust cycles: evidence from Tokyo/
The Japanese Economic Review volume 71/
511-539/ 2020/ https://doi.org/10.1007/s42973-019-00019-6
Atushi Ishikawa, Shouji Fujimoto, Arturo Ramos, Takayuki Mizuno/
Quasi-Static Variation of Power-law and Log-normal Distributions of Urban Population/
Entropy 23(7)/
908/ 2021/ https://doi.org/10.3390/e23070908
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Visualizing Social and Behavior Change due to the Outbreak of COVID-19 using Mobile Phone Location Data/
New Generation Computing 39/ 453-468/
2021/ https://doi.org/10.1007/s00354-021-00139-x
Takayuki Mizuno, Akihiro Kobayashi, Daisuke Kamisaka, Yoko Hata, Atsunori Minamikawa/
Impact of COVID-19 Pandemic on Spatial Separation of New and Existing Residents: Case Study of Tsukuba City in Greater Tokyo Area/
The Review of Socionetwork Strategies 16/ 559-570/
2022/ https://doi.org/10.1007/s12626-022-00118-8
Takayuki Mizuno, Shouji Fujimoto, Atushi Ishikawa/
Generation of individual daily trajectories by GPT-2/
Front. Phys. 10/ 1021176/
2022/ https://doi.org/10.3389/fphy.2022.1021176
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
Statistical laws observed in earthquakes using mesh statistics: an econophysical point of view/
Evolutionary and Institutional Economics Review/
2023/ https://doi.org/10.1007/s40844-023-00255-x
Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno/
RoBERTa Trained from Scratch on GPS Trajectory Data/
Proceedings of 2023 IEEE International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)/
636-639/ 2023/ https://dio.org/10.1109/WI-IAT59888.2023.00104
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, Yoshimi Tanaka/
Statistical law between areas and perimeters created by a moving trajectory/
Electronics 13(20)/ 4018/
2024/ https://doi.org/10.3390/electronics13204018
労働経済
Aki-Hiro Sato, Chihiro Shimizu, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Relationship between job opportunities and economic environments measured from data in internet job searching sites/
Procedia Computer Science 60/ pp. 1255–1262 / 2015/
社会行動 & ソーシャルメディア
Masatoshi Goda, Ryosuke Yano, Takayuki Mizuno/
Multivariate Hawkes process analysis of posts on a web service about uncomfortable gender experiences/
Journal of Complex Networks 9/ cnab010/ 2021/
Masatoshi Goda, Takayuki Mizuno, Ryosuke Yano/
Hawkes process marked with topics and its application to Twitter data analysisdata analysis/
EPL(Europhysics Letters) 140/ 6/ 2022/ 10.1209/0295-5075/aca78c
Jinghui Chen, Takayuki Mizuno/
Analyzing Political Party Positions through Multi-Language Twitter Text Embeddings/
Frontiers in Big Data 7/ 1330392/ 2024/ 10.3389/fdata.2024.1330392
Masahiro Kurisaki, Takayuki Mizuno/
Analyzing Information Dynamics on X (Twitter) during the COVID-19 Pandemic through the Lens of Election Integrity Datasets/
数理科学実践研究レター/ LMSR 2-24-8/ 2024/
水野貴之/
分布関数による経済メカニズムの解明/
横幹 7-2/ pp. 108-115/ 2013/
Takayuki Mizuno, Wataru Souma, Tsutomu Watanabe/
Buyer–Supplier Networks and Aggregate Volatility/
The Economics of Interfirm Networks (Springer)/ pp. 15-38/ 2015/
田平好文, 水野貴之/
金融市場の方向性とニュース報道の量的パターン/
統計数理研究所共同研究リポート 360 -経済物理学とその周辺(12)-/ pp. 29-38/ 2016/
水野貴之/
5分で分かる!? 有名論文ナナメ読み
- King, G., Pan, J. and Roberts, M. E. :Reverse-engineering Censorship in China : Randomized Experimentation and
Participant Observation. Science 345, 6199,
1251722(2014)他 - / 情報処理 Vol.60 No.11/ Oct. 2019/ in press
小髙充弘/
「一帯一路」構想による中国化のデータ駆動型実証研究 -グローバルな株式所有関係のネットワーク分析-/
情報処理学会 第81回全国大会 学生奨励賞/ Mar. 2019/
小髙充弘, 水野貴之/
「一帯一路」構想による中国化のデータ駆動型実証研究 -グローバルな株式所有関係のネットワーク分析-/
情報処理学会 第81回全国大会 大会優秀賞/ June 2019/
水野貴之/
グローバル株所有ネットワークでの中国による間接支配の見える化
人工知能学会 2019年度全国大会優秀賞/ August 2019/
水野貴之, 土井翔平, 土屋貴裕, 栗崎周平/
グローバルな株所有ネットワークでのESG投資とヴァイス(悪徳)企業との繋がり
人工知能学会 2021年度全国大会優秀賞/ August 2021/
水野貴之, 土井翔平, 栗崎周平/
ネットワーク・パワー・フローによる経済安全保障リスクの見える化
人工知能学会 2022年度全国大会優秀賞/ August 2022/
堀込泰三, 水野貴之/
自然言語生成AI 技術を用いた小売店舗内顧客動線および購入行動の生成
人工知能学会 2023年度研究会優秀賞/ June 2024/
堀込泰三/
深層学習による人流生成AIを用いた小売店舗内顧客動線のエージェントベースシミュレーション
人工知能学会 2024年度全国大会学生奨励賞/ November 2024/
国際会議
口頭発表
Takayuki Mizuno/
Analysis of high-resolution foreign exchange data of USD-JPY for 13 years/
The International Econophysics Conference/ Bali, Indonesia/ 2002/ Aug. 29-31/
Takayuki Mizuno, Shoko Kurihara, Misako Takayasu and Hideki Takayasu/
Empirical laws of high-resolution foreign exchange data/
The 6th International Conference on Complex Systems (CSO2)/ Tokyo, Japan/ 2002/ Sep. 9-11/
Takayuki Mizuno, Yukiko Umeno Saito, Tsutomu Watanabe, Hideki Takayasu/
Characteristic market behaviors caused by intervention in a foreign exchange market/
The Third Nikkei Econophysics Symposium -Practical Fruits of Econophysics-/ Tokyo, Japan/ 2004/ Nov. 9/
Takayuki Mizuno, Yukiko Umeno Saito, Tsutomu Watanabe, Hideki Takayasu/
Characteristic market behaviors caused by intervention in a foreign exchange market/ 10th Workshop on Economics and
Heterogeneous Interacting Agents/
Colchester, United Kingdom/ 2005/ June 13-15/
Takayuki Mizuno, Hideki Takayasu, Misako Takayasu/
Potential force observed in market dynamics II - Statistical laws of the market potential -/ Econophysics Colloquium/
Canberra, Australia/ 2005/ Nov.14-18/
Takayuki Mizuno, Hideki Takayasu, Misako Takayasu/ Analysis of market potentials and limit order books in London
stock exchange/
Econophysics Colloquium 2006 and Third Bonzenfreies Colloquium/
Japan/ 2006/ Nov. 23-25
Takayuki Mizuno, Masahiro Toriyama, Takao Terano and Misako Takayasu/
Product life cycle in convenience stores/
The 6th International Conference of Application of Physics in Financial Analysis/ Lisbon, Portugal/ 2007/July 4-7/
Takayuki Mizuno, Tsutomu Watanabe/ Analysis of high-resolution product prices in an online shopping mall/
Sigma Phi 2008/ Chania, Greece/ 2008/ July 14-18/
Takayuki Mizuno, Tsutomu Watanabe/ Analysis of high-resolution product prices in an online shopping mall/
Econophysics Colloquium 2008/ Kiel, Germany/ 2008/ Aug. 28-30
Takayuki Mizuno, Misako Takayasu/
Pareto law of customers expenditures in convenience stores/
Joint Conference of WEHIA 2008 & CIEF 2008/
Taoyuan, Taiwan/ 2008/ Dec. 5-7/
Takayuki Mizuno, Tsutomu Watanabe/
Price dispersion on the online market/ Econophysics Colloquium 2009/
Erice, Italy/ 2009/ Oct. 25-31/
Takayuki Mizuno, Tsutomu Watanabe/
Price Competition among E-retailers in Kakaku.com/
The 9th Asia-Pacific Complex Systems Conference/
Tokyo, Japan/ 2009/ Nov. 4-7
Takaaki Ohnishi, Takayuki Mizuno, Chihiro Shimizu, Tsutomu Watanabe/
On the Evolution of the House Price Distribution/ Econophysics Colloquium 2010/
Taipei, Taiwan/ 2010/ Nov. 4-6/
Takayuki Mizuno, Kazumasa Takei, Takaaki Ohnishi,Tsutomu Watanabe/
The market impact of company news in NYSE/ First Workshop on Quantitative Finance and Economics/
Tokyo, Japan/ 2011/ Feb. 21-23/
Takayuki Mizuno, Kazumasa Takei, Takaaki Ohnishi, Tsutomu Watanabe/
Time-frequency analysis of company news/
International Workshop on Coping Crises in Complex Socio-Economic Systems/
Zurich, Switzerland/ 2011/ June 20/
Takayuki Mizuno, Wataru Souma, Tsutomu Watanabe/
Japanese Inter-Firm Network and Unprecedented Earthquake/
European Conference on Complex Systems 2011/
Vienna, Austria/ 2011/ Sep. 12-16/
Takayuki Mizuno, Kazumasa Takei, Takaaki Ohnishi,Tsutomu Watanabe/
Time-frequency analysis of company news/
Econophysics Colloquium 2011/ Vienna, Austria/ 2011/ Sep. 14-15/
Takayuki Mizuno, Ryouhei Hisano, Takaaki, Ohnishi, Tsutomu Watanabe/
Social Networks in Business News/
17th Annual Workshop on Economic Heterogeneous Interacting Agent/ Paris, France/ 2012/ June 21-23/
Takayuki Mizuno, Tsutomu Watanabe/ Agent-based analysis of the product-price collapse in online markets/
Asia-Pacific Econophysics Conference 2012/
Taipei, Taiwan/ 2012/ Sep. 5-6/
Takayuki Mizuno/
Takayuki Mizuno/ Price fluctuations in an online product market/
ECONOPHYS-KOLKATA VII - International Workshop on "Econophysics of Agent-based Models" -/
Kolkata, India/ 2012/ Nov. 8-12/ Invited/
Takayuki Mizuno, Tsutomu Watanabe/
Price fluctuation mechanism in online product market/
The 16th Asia Pacific Symposium on Intelligent and evolutionary systems/
Kyoto, Japan/ 2012/ Dec. 12-14/
Takayuki Mizuno, Makoto Nirei, Tsutomu Watanabe/
Modeling price dynamics in price comparison website/
Complex Data Modeling and Computationally Intenstve statistical Methods for Estimation and Prediction 2013/
Milano, Italy/ 2013/ Sep. 9-11/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Estimating the Effects of Exogenous Shocks Using Business News and Stock Market Data/
ESHIA Winter Workshop 2013/ Nanyang, Singapore/ 2013/ Nov. 18-19/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Exogenous shocks in financial markets: Statistical analysis using business news/ 11th German Probability and
Statistics Days/
Ulm, Germany/ 2014/ Mar. 4-7/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Financial market reactions to exogenous shocks/
ECONOPHYS-KOLKATA VIII/ Kolkata, India/ 2014/ Mar. 14-17/ Invited/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Exogenous shocks in financial markets: Novelty and topicality detection in business news/
Sigma Phi 2014/ Rhodes, Greece/ 2014/ July 10/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Forecasting Volatility using Financial Big Data Sets/
Satellite meeting of COMPSTAT 2014/
Neuchatel, Switzerland/ 2014/ Aug. 23/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
The structure of global inter-firm networks/ Complex Networks in International Economics (satellite meeting of
ECCS'14)/
Lucca, Italy/ 2014/ Sep. 25/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
The structure of global inter-firm networks/ Socio-Economic Dynamics: Networks and Agent-based Models (satellite
meeting of Socinfo 2014)/
Barcelona, Spain/ 2014/ Nov. 10/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Financial bubble detection using cross-sectional dispersion of price earnings ratios/
8th International Conference on Computational and Financial Econometrics (CFE 2014)/ Pisa, Italy/ 2014/ Dec. 6-8/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Global inter-firm networks and stock price correlations/
CompleNet 2015/
New York City, USA/ 2015/ Mar. 25-27/
Takayuki Mizuno/ Six Degrees of Separation on Global Inter-Firm Relationships/
21st Computing in Economics and Finance (CEF2015)/
Taipei, Taiwan/ 2015/ June 20-22/
Takayuki Mizuno, Takaaki Ohnishi, Hiroshi Iyetomi, Yuichi Ikeda and Tsutomu Watanabe/
Structure of global buyer-supplier networks and its implications for conflict minerals regulations/ CCS'15 (Conference
on Complex Systems)/
Tempe, Arizona, USA/ 2015/ Sep. 28 - Oct. 2/
Takayuki Mizuno, Takaaki Ohnishi, Hiroshi Iyetomi, Yuichi Ikeda, and Tsutomu Watanabe/
Footprints of conflict minerals on global supply-chain/
Challenges in Data Science :a complex systems perspective/
Torino, Italy/ 2015/ Oct. 14-17/
Atushi Ishikawa, Shouji Fujimoto, *Takayuki Mizuno, and Tsutomu Watanabe/
The relation between firm age distributions and the decay rate of firm activities in the United States and Japan/
Big Data for Sustainable Development (satellite meeting of 2015 IEEE International Conference on Big Data)/
Santa Clara, California, USA/ 2015/Nov. 1/ *:Speaker/
Takayuki Mizuno/
Statistically detecting stock bubbles before they burst/ ECONOPHYS-2015/ New Delhi, India/ 2015/ Nov. 27 - Dec. 1/
Invited/
Takayuki Mizuno/
Pareto Indexes of Market Capitalization, PER, and PBR during Bubble Periods/
WEHIA 2016 (The 21st annual Workshop on the Economic Science with Heterogeneous Interacting Agents)/
Castelló de la Plana, Spain/ 2016/ June 20-21/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Power Law of Market Capitalization and Stock Market Bubble/
CEF 2016 (22nd International Conference on Computing in Economics and Finance)/
Bordeaux, France/ 2016/ June 26-28/
Takayuki Mizuno/
Pareto Indexes of Market Capitalization and PBR during Bubble Periods/
BEST 2016 (International Conference on Big data in Economics, Science and Technology)/
Bali, Indonesia/ 2016/ July 20-22/
Takayuki Mizuno/
Change of human mobility networks by a big incident/
CCS’16 (2016 Conference on Complex Systems)/
Amsterdam, The Netherlands/ 2016/ Sep. 19-22/
Atushi Ishikawa, Shouji Fujimoto, *Takayuki Mizuno/
Nowcast of firms‘ sales using POS data toward the stability of stock market/
2016 IEEE International Conference on Big Data/
Washington D.C., USA/ 2016/ Dec. 5-8/ *:Speaker/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
A countermeasure for supply-chain risks based on structure of global buyer-supplier network/ 8th Conference on Complex
Networks (CompleNet'17)/
Dubrovnik, Croatia/ 2017/ Mar. 21-24/
Takayuki Mizuno, Tsutomu Watanabe/
Grasping the distribution route of conflict minerals on global supply chain/
WEHIA 2017 (The 22nd annual Workshop on the Economic Science with Heterogeneous Interacting Agents)/
Milan, Italy/ 2017/ June 12-14/
Kenta Yamada, Takayuki Mizuno/
Relationships between market impact characteristics and order book properties/
WEHIA 2017 (The 22nd annual Workshop on the Economic Science with Heterogeneous Interacting Agents)/
Milan, Italy/ 2017/ June 12-14/
Takayuki Mizuno/
Using technology for due diligence/
OECD Global Forum on Responsible Business Conduct/
Paris, France/ 2017/ June 29-30/ Invited/
Takayuki Mizuno/
A method to estimate company performance using global inter-firm relationships/
13th Econophysics Colloquium/
Warsaw, Poland/ 2017/ July 5-7/
Takayuki Mizuno/
Exploiting global buyer-supplier networks to improve supply chain due diligence/
Sigma phi 2017/
Corfu, Greece/ 2017/ July 10-14/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
How to guard company’s supply-chain risks by global inter-firm relationships/
CCS’17 (2017 Conference on Complex Systems)/
Cancun, Mexico/ 2017/ Sep.17-22/
Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe/
Irresponsible communities in global supply chain/
Complex Networks 2017 (The 6th International Workshop on Complex Networks and their Applications)/
Lyon, France/ 2017/ Nov.29-Dec.01/
Kenta Yamada, Takayuki Mizuno/
Relationships between market impact characteristics and order book properties/
2nd International Workshop on Application of Big Data for Computational Social Science (satellite meeting of 2017 IEEE
International Conference on Big Data)/
Boston, USA/ 2017/ Dec. 11/
Takayuki Mizuno, Kenta Yamada/
Nowcasting firm's financial standing using global inter-firm relationships/
The 11th International Conference on Computational and Financial Econometrics (CFE 2017)/ London, UK/ 2017/ Dec.16-18/
Kenta Yamada, Takayuki Mizuno/
Estimation of market impact cost using high frequency execution and order book data/
The 11th International Conference on Computational and Financial Econometrics (CFE 2017)/ London, UK/ 2017/ Dec.16-18/
Joomi Jun and Takayuki Mizuno/
The effects of information reliability on financial market/
WEHIA 2018 (The 23rd Annual Workshop on the Economic Science with Heterogeneous Interacting Agents)/
International Christian University, Mitaka, Tokyo/ 2018/ June 30 - July 2/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Statistical analysis of a political demonstration using location-based big data/
WEHIA 2018 (The 23rd Annual Workshop on the Economic Science with Heterogeneous Interacting Agents)/
International Christian University, Mitaka, Tokyo/ 2018/ June 30 - July 2/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Application of network analysis to improve supply chain transparency/
3rd Workshop on Statistical Physics for Financial and Economic Networks (satellite meeting of NetSci 2018)/
Paris, France/ 2018/ June 12/
Takayuki Mizuno/
Global Supply Chain and Ownership Chain Data/
Workshop on "Bringing Network Analysis and Text Analysis to International Relations"/
Waseda Univ., Tokyo, Japan/ 2018/ July 27/ 査読無/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
A temporal-spatial correlation between languages in multiracial societies/
The Complexity of Conflict and Crime (satellite meeting of CCS 2018)/
Thessaloniki, Greece/ 2018/ Sep.26/
Takayuki Mizuno, Mahito Sugiyama, Yusuke Miyao/
Fusion of informatics and social science to improve location based global issues/
CREST BigData Application Symposium 2018/
Tokyo, Japan/ 2018/ Sep.30/ 査読無/
Takayuki Mizuno, Mahito Sugiyama, Yusuke Miyao/
Success in the PRESTO Network/ CREST International Symposium on Big Data Application/ Tokyo, Japan/ 2019/ Jan.14-15/
査読無/
Takayuki Mizuno and Mitsuhiro Odaka/
Indirect dominance detection on a global shareholding network/
5th International Conference on Computational Social Science (IC2S2 2019) /
Amsterdam, The Netherlands/ 2019/ July 17-20/
Joomi Jun and Takayuki Mizuno/
Estimation of the Attribution of Bitcoin Users Using Transaction History and the Network Topology – Case of the
Location Information Detection – /
CCS2019 (2019 Conference on Complex Systems)/ Nanyang Technological University, Singapore/ 2019/ Sep.30-Oct.4/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Visualization of Hidden Competitiveness in Global Shareholding Networks/
CCS2019 (2019 Conference on Complex Systems)/ Nanyang Technological University, Singapore/ 2019/ Sep.30-Oct.4/
Takayuki Mizuno/
China in global shareholding networks: Challenging to US global hegemony/
Econophysics Colloquium 2019 (satellite meeting of CCS2019)/ Nanyang Technological University, Singapore/ 2019/ Oct.3/
Invited/
Takayuki Mizuno/
What can we do to achieve sustainable complex societies?/
The 3rd meeting of the Asian Network of Complexity Scientists (satellite meeting of CCS2019)/
Nanyang Technological University, Singapore/ 2019/ Oct.3/ Invited/
Joomi Jun and Takayuki Mizuno/
Detecting Ethnic Spatial Distribution of Business People using Recurrent Neural Networks/
The 4th International Workshop on Application of Big Data for Computational Social Science (satellite meeting of
WI2019)/
Thessaloniki, Greece/ 2019/ Oct.14/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Detecting stock market bubbles based on the cross-sectional dispersion of stock prices/
The 23rd Asia Pacific Symposium on Intelligent and Evolutionary Systems (IES 2019)/
Tottori, Japan/ 2019/ Dec.6-8/
Yuan Yuan, Takayuki Mizuno/
Financial market switching-points and economic anomalies: Evidence from S&P100/
The 13th International Conference on Computational and Financial Econometrics (CFE 2019)/
Senate House University of London, UK/ 2019/ Dec.14-16/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Shifting Hegemony in Hong Kong? Corporate Control in Global Ownership Networks/
The 1st International Computational Humanities and Social Sciences Workshop/
Tohoku Univ., Miyagi, Japan/ 2020/ Jan.19/ (Non peer-reviewed)/ Invited/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Visualizing indirect influence of China in global shareholding networks/
NetSci-X 2020/ Waseda Univ., Tokyo, Japan/ 2020/ Jan.20-23/
Takayuki Mizuno/
Location-based Big Data to Visualize the Risk of Infection and Economic Activity/
Asia-Europe Consortium for AI Research (AECAIR) webinars/
City University of Hong Kong, Hong Kong/ 2020/ Jul.7/ Invited/
Takayuki Mizuno, Shohei Doi, Takahiro Tsuchiya, Shuhei Kurizaki/
Socially Responsible Investing in the Global Ownership Network and its implications for International Security/
Complex Networks 2020/
ONLINE, Madrid, Spain/ 2020/ Dec.1-3/
Takayuki Mizuno, Shohei Doi, Takahiro Tsuchiya, Shuhei Kurizaki/
Socially Responsible Investing in the Global Ownership Network/
Conference on Complex Systems 2020/ Online/ 2020/ Dec.8/
Joomi Jun, Takayuki Mizuno/
Analysis of the ethnicity network using surname data/
Conference on Complex Systems 2020/ Online/ 2020/ Dec.11/
Takayuki Mizuno/
COVID-19 and Location Based Big Data/
Asian Network of Complexity Scientists Meeting 2020 (satellite meeting of CCS2020)/
Online/ 2020/ Dec.9/ Invited/
Takayuki Mizuno, Shuhei Kurizaki, Shohei Doi, Masashi Toyoda/
Echo Chambers and American and Chinese Public Diplomacy during the COVID-19 Era/
IC2S2-2021: 7TH INTERNATIONAL CONFERENCE ON COMPUTATIONAL SOCIAL SCIENCE/
Online/ 2021/ Jul.30/
Shuhei Kurizaki, Shohei Doi, Takayuki MIzuno/
Echo Chambers and American and Chinese Public Diplomacy during the COVID-19 Era/
2021 American Political Science Association Annual Meeting/
Online/ 2021/ Oct.3/
Takayuki Mizuno, Shohei Doi, Takahiro Tsuchiya, Shuhei Kurizaki/
Flow of corporate control power in the global ownership network/
Conference on Complex Systems 2021/
Lyon, France/ 2021/ Oct.25/
Joomi Jun, Takayuki Mizuno/
The impact of Ethnic Linkage in Global Trade/
Conference on Complex Systems 2021/
Lyon, France/ 2021/ Oct.25/
Joomi Jun, Takayuki Mizuno/
An Analysis of the relation of company's economic performance and ethnic diversity Using the Surname data/
Econophysics Colloquium 2021/
Lyon, France/ 2021/ Oct.28/
Takayuki Mizuno, Shouji Fujimoto, Atushi Ishikawa/
Neural probabilistic modeling of individual daily trajectories/
Migration and Mobility Research in the Digital Era (MIMODE 2022)/ Palma De Mallorca, Spain/ 2022/ Oct.19/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
The Flow of Corporate Control in the Global Ownership Network/
Complex Networks 2022/ Palermo, Italy/ 2022/ Nov.8-10/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Transparency in Supply Chain and Ownership: Visualizing National Economic Security Risks through Network Power Flow/
Firm-level supply chain networks 2023 (satellite meeting of NetSci2023)/ Vienna, Austria/ 2023/ Jul.11/
Takayuki Mizuno, Taizo Horikomi, Shouji Fujimoto, Atushi Ishikawa/
Transformer-based Model of Individual Daily Trajectories employing GPT-2 Architecture/
Conference on Complex Systems 2023 (CCS 2023)/ Bahia, Brazil/ 2023/ Oct.16-20/
Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno/
RoBERTa Trained from Scratch on GPS Trajectory Data/
The 8th International Workshop on Application of Big Data for Computational Social Science (satellite meeting of WI-IAT 2023)/ Venice, Italy/ 2023/ Oct.26/
Tomonori Takahashi, Takayuki Mizuno/
Generation of synthetic financial time series by diffusion models/
17th International Conference Computational and Financial Econometrics (CFE 2023)/ Berlin, Germany/ 2023/ Dec.16-18/
Takayuki Mizuno/
Generation of synthetic financial and economic data by Generative AI/
Econophysics Colloquium 2024/ Vienna, Austria/ 2024/ June.3-5/
Takayuki Mizuno, Tomonori Takahashi/
Synthetic financial Time Series by Diffusion Models/
Conference on Complex Systems 2024/ Exeter, England/ 2024/ Sep.2-6/
ポスター発表
Takayuki Mizuno, Makoto Katori, Hideki Takayasu and Misako Takayasu/
Statistical and Stochastic Laws in the Income of Japanese Companies, Distribution and Transition/
The Nikkei Symposium on Econophysics Approach on the Horizon/
Tokyo, Japan/ 2000/ Nov. 15/
Takayuki Mizuno,Makoto Katori, Misako Takayasu and Hideki Takayasu/
Relation of power law distribution and growth rates of companies' income/
STATPHYS 21/
Cancun, Mexico/ 2001/ July 15-20/
Takayuki Mizuno, Shoko Kurihara, Misako Takayasu and Hideki Takayasu/
Time-scale dependence of correlations among foreign currencies/
The Nikkei Symposium on Application of Econophysics/
Tokyo, Japan/ 2002/ Nov. 12-14/
Takayuki Mizuno, Shoko Kurihara, Misako Takayasu and Hideki Takayasu/
Investment strategy based on a company growth model/
The Nikkei Symposium on Application of Econophysics/
Tokyo, Japan/ 2002/ Nov. 12-14/
Takayuki Mizuno, Tohru Nakano, Misako Takayasu, Hideki Takayasu/
Statistical laws and dynamics of an open market in very short time scales/
Applications of Physics in Financial Analysis 4/
Warsaw, Poland/ 2003/ Nov. 13-15/
Takayuki Mizuno, Tohru Nakano, Misako Takayasu, Hideki Takayasu/
Characterization of Asymmetry of Foreign Exchange Fluctuations/
9th Workshop on Economics and Heterogeneous Interacting Agents/
Kyoto, Japan/ 2004/ May 27-29/
Takayuki Mizuno, Misako Takayasu, Hideki Takayasu/
Modeling Trends and volatility long-tails using moving average of Yen-Dollar market data/
The Third Nikkei Econophysics Symposium -Practical Fruits of Econophysics-/
Tokyo, Japan/ 2004/ Nov. 9/
Takayuki Mizuno, Misako Takayasu, Hideki Takayasu/
Modeling Trends and volatility long-tails using moving average of Yen-Dollar market data/
The first International Workshop on Intelligent Finance/
Queensland, Australia/ 2004/ Dec. 13/
Takayuki Mizuno, Hideki Takayasu, Misako Takayasu/
Potentials of unbalanced complex kinetics (PUCK) tools of market time series/
The 5th International Conference of Application of Physics in Financial Analysis/
Torino, Italy/ 2006/ June 29 - July 1/
Takayuki Mizuno, Masahiro Toriyama, Takao Terano and Misako Takayasu/
Product life cycle in convenience stores/
Statphys 23/
Genova, Italy/ 2007/ July 9-13/
Takayuki Mizuno, Tsutomu Watanabe/
Microscopic modeling of an online shopping mall/
International Workshop on Challenges and Visions in the Social Sciences/
Zurich, Switzerland/ 2008/ Aug. 18-23/
Takayuki Mizuno, Tsutomu Watanabe/
Price Dispersion and Fluctuations: Evidence from Consumer Electronics Markets/
THIC & APFA7/
Tokyo, Japan/ 2009/ Mar. 1-5/
Takayuki Mizuno, Yohei Watanabe, Jun-ichi Maskawa, and Misako Takayasu/
The statistical laws of order intervals in London stock market/
International Workshop on Coping with Crises in Complex Socio-Economic Systems/
Zurich, Switzerland/ 2009/ June 20-24/
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno/
The Shape of the Growth Rate Distribution decides the type of Non-Gibrat's Law/
Statphys 24/
Cairns, Australia/ 2010/ July 19-23/
Takayuki Mizuno, Wataru Souma, Tsutomu Watanabe/
Japanese Inter-Firm Network/
Statphys 24/
Cairns, Australia/ 2010/ July 19-23/
Takayuki Mizuno, Makoto Nirei,Tsutomu Watanabe/
Stochastic model for order book dynamics in an online market/
FNet 2013 Kyoto/
Kyoto/ 2013/ July 18/
Takayuki Mizuno, Makoto Nirei,Tsutomu Watanabe/
Stylized facts on price war dynamics in an online product market/
European Conference on Complex Systems 2013/
Barcelona/ 2013/ Sep. 16-20/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Estimating firm-level risk in global inter-firm networks/
NetSci2015/
Zaragoza/ Spain/ 2015/ June 1-5/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
Daily living area detection using mobility network map equation/
COMPLEX NETWORKS 2016 (The 5th International Workshop on Complex Networks and their Applications)/
Milan, Italy/ 2016/ Nov. 30 - Dec. 2/
Takayuki Mizuno, Takaaki Ohnishi and Tsutomu Watanabe/
A temporal-spatial correlation network of languages in multiracial societies/
Computational Social Science (CSS 2018) annual conference/
Santa Fe/ USA/ 2018/ Oct. 25-28/
Tetsuya Saito and Takayuki Mizuno/
Quantifying trends in innovative fields via Poisson-gamma dynamical systems/
5th International Conference on Computational Social Science (IC2S2 2019) /
Amsterdam/ The Netherlands/ 2019/ July 17-20/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
The Shapley-Shubik Power Index in Complex Network/
The 11th International Conference on Social Informatics (SocInfo 2019)/
Doha, Qatar/ 2019/ Nov. 18–21/
Ryoji Sato, Ichiro Sato, Masahiko Kaneko, Takayuki Mizuno/
Prediction of Shock Propagation Through Supply Chain with Machine Learning/
NetSci-X 2020/ Waseda Univ., Tokyo, Japan/ 2020/ Jan.20-23/
Joomi Jun, Takayuki Mizuno/
Extract Unethical Users in Bitcoin Networks/
NetSci-X 2020/ Waseda Univ., Tokyo, Japan/ 2020/ Jan.20-23/
Shohei Doi, Shuhei Kurizaki, Takayuki Mizuno/
How does China's Corporate Control on Hong Kong Affect Third-party Countries?/
IC2S2 2020/ Amherst St. Cambridge, MA USA/ 2020/ Jul. 17-20/
Joomi Jun, Takayuki Mizuno/
Ethnic Network in the U.S. International Trade/
Complex Networks 2021/ Online/ 2021/ Nov.30-Dec.2/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Uncovering the Structure of Influence in Global Ownership Network/
Complex Networks 2021/ Online/ 2021/ Nov.30-Dec.2/
Masatoshi Goda, Takayuki Mizuno, Ryosuke Yano/
Hawkes process marked with topic and its application to Twitter data analysis/
Complex Networks 2021/ Online/ 2021/ Nov.30-Dec.2/
Takayuki Mizuno, Shouji Fujimoto, Atushi Ishikawa/
Generation of Individual Daily Trajectories by GPT-2/
2022 International Conference on Computational Social Science/ Chicago, USA/ 2022/ Jul.19-22/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Contribution of intermediate shareholders to indirect corporate control in global ownership networks/
Conference on Complex Systems 2022/ Palma de Mallorca, Spain/ 2022/ Oct.17-21/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
Echo Chambers and American and Chinese Public Diplomacy/
13th International Conference on Social Informatics (SocInfo 2022)/ Scotland, United Kingdom/ 2022/ Oct.19-21/
Jinghui Chen, Takayuki Mizuno/
Twitter-based Classification of Political Ideologies/
13th International Conference on Social Informatics (SocInfo 2022)/ Scotland, United Kingdom/ 2022/ Oct.19-21/
Takayuki Mizuno, Taizo Horikomi, Shouji Fujimoto, Atushi Ishikawa/
Generating Synthetic Data on Individual Daily Trajectories with an Autoregressive Language Model/
9th International Conference on Computational Social Science (IC2S2 2023)/ Copenhagen, Denmark/ 2023/ Jul.17-20/
Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki/
The Flow of Corporate Control in the Global Ownership Network/
The 12th International Conference on Complex Networks and their Applications (Complex Networks 2023)/ Menton Riviera, France/ 2023/ Nov.28-30/
Tomonori Takahashi, Takayuki Mizuno/
Synthetic Financial Time Series by Diffusion Models/
10th International Conference on Computational Social Science/ Philadelphia, USA/ 2024/ July 17-20/
Taizo Horikomi, Takayuki Mizuno/
The Generation of Customer Flow and Purchase Behavior in Retail Stores Using Transformer-based Deep Learning Structure/
10th International Conference on Computational Social Science/ Philadelphia, USA/ 2024/ July 17-20/
Jinghui Chen, Takayuki Mizuno/
X-based Link Analysis and Relation Detection with Political Campaign Donations/
10th International Conference on Computational Social Science/ Philadelphia, USA/ 2024/ July 17-20/
Jinghui Chen, Takayuki Mizuno/
Examining the Relationship Between Corporate Political Stance and Twitter Audience Ideology Through Retweet Networks/
Complex Networks and their Applications 2024 (CNA 2024)/ Istanbul, Turky/ 2024/ Dec. 10-12/
Takayuki Mizuno, Juri Hayashi, Shuhei Kurizaki/
Product Laundering Observed in Trade Networks at the Transaction Level/
Complex Networks and their Applications 2024 (CNA 2024)/ Istanbul, Turky/ 2024/ Dec. 10-12/
Takayuki Mizuno, Makoto Katori, Misako Takayasu and Hideki Takayasu/
ZIP'S LAW IN INCOME DISTRIBUTION OF JAPANESE COMPANIES/
第12回日本MRS学術シンポジウム/ かながわサイエンスパーク, 川崎, 神奈川/ 2000/ Dec. 7-8
山田健太, 水野貴之*/
Estimation of daily market impact using limit order book information/
日本経済学会2019年度春季大会 / 武蔵大学, 練馬区, 東京/ 2019/ Jun.8-9/
(*Speaker)
水野貴之/
China in global shareholding networks: Challenging US hegemonies/
「権威主義体制国家と国際協力 -アジア・中東・アフリカの比較-」ワークショップ/ キヤノンIGS, 千代田区, 東京都/ 2019/ Jul.4/ 招待講演/
水野貴之, 土井翔平, 栗崎周平/
Visualizing hidden economic influence of government on foreign countries through complex shareholding relasionships
-Application of network power index-/
Summer Workshop on Economic Theory 2019/ 小樽経済センター, 小樽市, 北海道/ 2019/ Aug.3/
水野貴之, 土井翔平, 栗崎周平/
Network Power Index and Its Applications/ 日本物理学会 2019年秋季大会/ 岐阜大学, 岐阜市, 岐阜県/ 2019/ Sep.10-13/
全珠美, 水野貴之, Claudio J. Tessone/
Responsible Remittance on Bitcoin Networks/
2021年度CIGS経済・社会との分野横断的研究会/ オンライン/ 2021/ Dec.23-24/
Jinghui Chen, Takayuki Mizuno/
Twitter-based Classification of Political Ideologies for US Political Activists/
第1回計算社会科学会大会/ オンライン/ 2022/ Feb.28-Mar.1/
陳景慧, 水野貴之, 土井翔平/
Political Ideology Examination with Multilingual Content Analysis on Twitter platform/
第18回 ネットワーク生態学シンポジウム/ 北海道大学/ 2023/ Feb. 28 - Mar.1/
陳景慧, 水野貴之, 土井翔平/
Estimating Political Positions from Twitter Contents Using Multilingual Text Embeddings and Graph Neural Networks/
第19回 ネットワーク生態学シンポジウム/ 長崎大学/ 2024/ Feb.28-29/