應用文件重排序與局部查詢擴展於中文文件檢索之研究 (Improving Retrieval Effectiveness by Document Reranking and Local Expansion) [In Chinese].
Wen-Chi WangBor-Shen LinPublished in: ROCLING (2007)
Keyphrases
- retrieval effectiveness
- information retrieval systems
- relevant documents
- query terms
- information retrieval
- post retrieval
- query expansion
- retrieval model
- test collection
- retrieval strategies
- retrieved documents
- document collections
- average precision
- retrieval systems
- improvements in retrieval effectiveness
- pseudo relevance feedback
- user queries
- relevance feedback
- document retrieval
- text summarization
- language model
- term dependencies
- term weights
- term frequency
- retrieval process
- improve retrieval effectiveness
- retrieval quality
- relevance scores
- tf idf
- recall oriented
- vector space model
- document rankings
- query performance prediction
- ranked list
- text retrieval
- search result
- search queries
- text documents
- query difficulty
- co occurrence
- keywords
- document clustering
- web documents
- visual features
- active learning
- multimedia
- search engine