Sergiu Chelaru

2014

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Analyzing and Mining Comments and Comment Ratings on the Social Web.
Stefan Siersdorfer|Sergiu Chelaru|José San Pedro|Ismail Sengör Altingövde|Wolfgang Nejdl
ACM Transactions on the Web 2014 Volume 8 Issue 3
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How useful is social feedback for learning to rank YouTube videos?
Sergiu Chelaru|Claudia Orellana-Rodriguez|Ismail Sengör Altingövde
World Wide Web (WWW) 2014 Volume 17 Issue 5
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Competitive Game Designs for Improving the Cost Effectiveness of Crowdsourcing.
Markus Rokicki|Sergiu Chelaru|Sergej Zerr|Stefan Siersdorfer
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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Analyzing, Detecting, and Exploiting Sentiment in Web Queries.
Sergiu Chelaru|Ismail Sengör Altingövde|Stefan Siersdorfer|Wolfgang Nejdl
ACM Transactions on the Web 2013 Volume 8 Issue 1

2012

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Analyzing the Polarity of Opinionated Queries.
Sergiu Chelaru|Ismail Sengör Altingövde|Stefan Siersdorfer
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings

2010

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How useful are your comments?: analyzing and predicting youtube comments and comment ratings.
Stefan Siersdorfer|Sergiu Chelaru|Wolfgang Nejdl|José San Pedro
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010