Exploiting Cooccurrence on Corpus and Document Level for Fair Crosslanguage Retrieval.
Andreas JuffingerRoman KernMichael GranitzerPublished in: CLEF (Working Notes) (2008)
Keyphrases
- document level
- co occurrence
- language model
- query expansion
- sentiment classification
- sentence level
- query terms
- document retrieval
- gray level
- coreference resolution
- sentiment analysis
- pseudo relevance feedback
- wordnet
- retrieval model
- semantic relations
- semantic similarity
- passage retrieval
- named entities
- retrieval strategies
- relevance feedback
- text classification
- machine learning
- cross domain
- retrieval effectiveness
- text retrieval
- test collection
- information retrieval systems
- word co occurrence