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ECIR
2016
Springer
8 years 24 days ago
Beyond Factoid QA: Effective Methods for Non-factoid Answer Sentence Retrieval
Abstract. Retrieving finer grained text units such as passages or sentences as answers for non-factoid Web queries is becoming increasingly important for applications such as mobi...
Liu Yang, Qingyao Ai, Damiano Spina, Ruey-Cheng Ch...
ECIR
2016
Springer
8 years 24 days ago
A Full-Text Learning to Rank Dataset for Medical Information Retrieval
Abstract. We present a dataset for learning to rank in the medical domain, consisting of thousands of full-text queries that are linked to thousands of research articles. The queri...
Vera Boteva, Demian Gholipour, Artem Sokolov, Stef...
ECIR
2016
Springer
8 years 24 days ago
An Analysis of Novelty Dynamics in News Media Coverage
Computer Science has affected almost all fields of human knowledge, contributing to scientific advances in many branches of Natural and Social Sciences. Journalism is one of th...
Ronaldo Cristiano Prati, Walter Teixeira Lima Juni...
ECIR
2016
Springer
8 years 24 days 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
ECIR
2016
Springer
8 years 24 days 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
Information Technology
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