CLEF-2005 CL-SR at Maryland: Document and Query Expansion Using Side Collections and Thesauri.
Jianqiang WangDouglas W. OardPublished in: CLEF (2005)
Keyphrases
- document collections
- cl sr
- query expansion
- information retrieval systems
- query expansion methods
- information retrieval
- cross language speech retrieval
- relevant documents
- dublin city university
- document retrieval
- retrieval effectiveness
- text retrieval
- pseudo relevance feedback
- cross language
- ad hoc retrieval
- retrieval model
- language modeling
- test collection
- retrieved documents
- relevance feedback
- query terms
- retrieval systems
- expansion terms
- language model
- document clustering
- information access
- original query
- automatic query expansion
- user queries
- spoken document retrieval
- digital libraries
- machine learning
- query specific
- trec collections
- query translation
- speech recognition
- natural language processing