Table of Contents

1. Cross Lingual Information Retrieval Task (CLIR)
   • Overview
     
   • Topics
     
   • TREC Eval
     
     • BLIR
     • MLIR
     • SLIR
2. Patent Retrieval Task (PAT)
   • Results Overview
   • Topic-by-topic Results
3. Query and Answering Challenge (QAC1)
4. Text Summarization Challenge 2 (TSC2)
5. Web Retrieval Task (WEB)