SIGIR'05 Sessions Posters Keynote Tutorials Session: Theory 1 Relevance feedback Distributed Filtering Categorization and classification Evaluation Web search 1 Summarization Efficiency Categorization and supervised machine learning Theory 2 Structured data NLP Multimedia Question answering Web search 2 User studies Theory 3 Web search 3 Cross-language Video and image ©2006 Association for Computing Machinery