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ECIR
2016
Springer
4 years 3 months ago
Pseudo-Query Reformulation
Automatic query reformulation refers to rewriting a user’s original query in order to improve the ranking of retrieval results compared to the original query. We present a gener...
Fernando Diaz
ECIR
2016
Springer
4 years 3 months ago
Comparative Analysis of GDELT Data Using the News Site Contrast System
The News Site Contrast (NSContrast) system analyzes news articles retrieved from multiple news sites based on the concept of contrast set mining. It can extract terms that charact...
Masaharu Yoshioka, Noriko Kando
ECIR
2016
Springer
4 years 3 months ago
Engineering a Tool to Detect Automatically Generated Papers
Abstract. In the last decade, a number of nonsense automatically-generated scientific papers have been published, most of them were produced using probabilistic context free gramm...
Minh-Tien Nguyen, Cyril Labbé
ECIR
2016
Springer
4 years 3 months ago
LExL: A Learning Approach for Local Expert Discovery on Twitter
Abstract. In this paper, we explore a geo-spatial learning-to-rank framework for identifying local experts. Three of the key features of the proposed approach are: (i) a learning-b...
Wei Niu, Zhijiao Liu, James Caverlee
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