scholarly journals A Part-Of-Speech term weighting scheme for biomedical information retrieval

2016 ◽  
Vol 63 ◽  
pp. 379-389 ◽  
Author(s):  
Yanshan Wang ◽  
Stephen Wu ◽  
Dingcheng Li ◽  
Saeed Mehrabi ◽  
Hongfang Liu
Keyword(s):  
Information Retrieval ◽  
Weighting Scheme ◽  
Term Weighting ◽  
Part Of Speech ◽  
Biomedical Information Retrieval

Improve Biomedical Information Retrieval Using Modified Learning to Rank Methods

2018 ◽  
Vol 15 (6) ◽  
pp. 1797-1809 ◽  
Author(s):  
Bo Xu ◽  
Hongfei Lin ◽  
Yuan Lin ◽  
Yunlong Ma ◽  
Liang Yang ◽  
...  
Keyword(s):  
Information Retrieval ◽  
Learning To Rank ◽  
Biomedical Information Retrieval

Hot Topics Detection of Network News

2013 ◽  
Vol 278-280 ◽  
pp. 2058-2064
Author(s):  
Cheng Ying Chi ◽  
Hong Li ◽  
Xue Gang Zhan ◽  
Sheng Nan Jiang
Keyword(s):  
Network News ◽  
Weighting Scheme ◽  
Term Weighting ◽  
Improvement Measure ◽  
Web News

In this paper, through analysis of the structure of web news texts, we have proposed an improvement measure for term weighting in hot topics detection, and a topic weighting scheme for hot topics ranking. Experiment result comparison shows that our method is effective and ranking of hot topics is closer to reality.

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