具相關資訊回饋能力之貝氏混合式機率檢索模型 (Using Relevance Feedback in Bayesian Probabilistic Mixture Retrieval Model) [In Chinese].
Jen-Tzung ChienDuen-Chi YangPublished in: ROCLING (2004)
Keyphrases
- retrieval model
- relevance feedback
- generalized em algorithm
- information retrieval systems
- language model
- document retrieval
- language modeling
- bayesian networks
- posterior probability
- test collection
- retrieval effectiveness
- retrieval framework
- probabilistic model
- vector space
- query expansion
- text retrieval
- information retrieval
- vector space model
- retrieval process
- tf idf
- retrieval systems
- expectation maximization
- generative model
- effective retrieval
- user queries
- user feedback
- pseudo relevance feedback
- relevance judgments
- retrieval accuracy
- trec collections
- sentence retrieval
- low level features