Effective pseudo-relevance feedback for language modeling in extractive speech summarization.
Shih-Hung LiuKuan-Yu ChenYu-Lun HsiehBerlin ChenHsin-Min WangHsu-Chun YenWen-Lian HsuPublished in: ICASSP (2014)
Keyphrases
- language modeling
- pseudo relevance feedback
- language model
- query expansion
- relevance model
- text summarization
- pseudo feedback
- retrieval model
- document retrieval
- information retrieval
- retrieval effectiveness
- cross lingual
- trec collections
- probabilistic model
- multi document summarization
- n gram
- ad hoc information retrieval
- relevant documents
- sentence retrieval
- term weighting
- trec test collections
- original query
- test collection
- query terms
- information retrieval systems
- retrieved documents
- expert search
- document collections
- vector space model
- machine learning
- query specific
- document length
- high dimensional