Overview of the NTCIR-8 Community QA Pilot Task (Part I): The Test Collection and the Task.
Daisuke IshikawaTetsuya SakaiNoriko KandoPublished in: NTCIR (2010)
Keyphrases
- test collection
- question answering
- information retrieval
- retrieval effectiveness
- language model
- retrieval model
- document collections
- search tasks
- relevant documents
- retrieval systems
- average precision
- relevance judgments
- evaluation methodology
- information retrieval evaluation
- patent retrieval
- trec web
- ir evaluation
- relevance assessments
- evaluation campaigns
- evaluation of information retrieval systems
- passage retrieval
- document retrieval
- chinese web
- anchor text
- language modeling
- graded relevance
- query expansion
- natural language processing