FecTek: Enhancing Term Weight in Lexicon-Based Retrieval with Feature Context and Term-level Knowledge.
Zunran WangZhonghua LiWei ShenQi YeLiqiang NiePublished in: CoRR (2024)
Keyphrases
- information retrieval
- image database
- term weighting
- natural language
- image retrieval
- knowledge representation
- relevance feedback
- knowledge acquisition
- higher level
- context sensitive
- knowledge base
- contextual knowledge
- knowledge retrieval
- conceptual retrieval
- term weights
- feature weights
- index terms
- relevance model
- user model
- conceptual model
- retrieval systems
- test collection
- co occurrence
- hidden markov models
- expert systems