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ASUNAM
2009
IEEE
16 years 1 months ago
Harnessing Wisdom of the Crowds Dynamics for Time-Dependent Reputation and Ranking
—The “wisdom of the crowds” is a concept used to describe the utility of harnessing group behaviour, where user opinion evolves over time and the opinion of the masses collec...
Elizabeth M. Daly
ICDE
2009
IEEE
155views Database» more  ICDE 2009»
16 years 1 months ago
Join Optimization of Information Extraction Output: Quality Matters!
— Information extraction (IE) systems are trained to extract specific relations from text databases. Real-world applications often require that the output of multiple IE systems...
Alpa Jain, Panagiotis G. Ipeirotis, AnHai Doan, Lu...
AIRWEB
2009
Springer
16 years 1 months ago
Looking into the past to better classify web spam
Web spamming techniques aim to achieve undeserved rankings in search results. Research has been widely conducted on identifying such spam and neutralizing its influence. However,...
Na Dai, Brian D. Davison, Xiaoguang Qi
CIKM
2009
Springer
16 years 1 months ago
A query model based on normalized log-likelihood
Leveraging information from relevance assessments has been proposed as an effective means for improving retrieval. We introduce a novel language modeling method which uses inform...
Edgar Meij, Wouter Weerkamp, Maarten de Rijke
C5
2007
IEEE
16 years 25 days ago
Wild, Wild Wikis: A way forward
Wikis can be considered as public domain knowledge sharing system. They provide opportunity for those who may not have the privilege to publish their thoughts through the traditio...
Robert Charles, Adigun Ranmi