Selective Term Proximity Scoring Via BP-ANN.
Ju YangJiancong TongRebecca J. StonesZhaohua ZhangBenjun YeGang WangXiaoguang LiuPublished in: CoRR (2016)
Keyphrases
- term proximity
- language model
- okapi bm
- term frequency
- query terms
- average precision
- trec collections
- n gram
- tf idf
- language modeling
- retrieval model
- text categorization
- ad hoc retrieval
- test collection
- language modelling
- document structure
- retrieval effectiveness
- probabilistic model
- document retrieval
- bag of words
- text classification
- vector space model
- pseudo relevance feedback
- information retrieval
- document clustering
- machine learning
- knn
- retrieval systems
- user queries
- document collections