Pseudo Relevance Feedback Technique and Semantic Similarity for Corpus-based Expansion.
Masnizah MohdJaffar AtwanKiyoaki ShiraiPublished in: KDIR (2015)
Keyphrases
- semantic similarity
- pseudo relevance feedback
- query expansion
- co occurrence
- retrieval effectiveness
- document retrieval
- language model
- vector space model
- average precision
- relevant documents
- similarity measure
- query terms
- relevance feedback
- wordnet
- relevance model
- semantic similarity computation
- semantic information
- semantic relatedness
- retrieved documents
- information retrieval
- information retrieval systems
- active learning
- artificial intelligence
- relevance judgments
- databases