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» Credibility Improves Topical Blog Post Retrieval
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TREC
2007
13 years 5 months ago
WHU at Blog Track 2007
We participate in all the sub tracks of the Blog track 2007. For the Opinionated Task, we use an excerpt list of the SentiWordNet to determine the opinionated nature of returned b...
Haozhen Zhao, Zhicheng Luo, Wei Lu
WWW
2011
ACM
12 years 11 months ago
Information credibility on twitter
We analyze the information credibility of news propagated through Twitter, a popular microblogging service. Previous research has shown that most of the messages posted on Twitter...
Carlos Castillo, Marcelo Mendoza, Barbara Poblete
ACL
2010
13 years 2 months ago
Generating Focused Topic-Specific Sentiment Lexicons
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
Valentin Jijkoun, Maarten de Rijke, Wouter Weerkam...
TREC
2007
13 years 5 months ago
FDU at TREC 2007: Opinion Retrieval of Blog Track
This paper describes our participation in the opinion retrieval task at Blog Track 07. The system consisted of the preprocess part, the topic retrieval part and sentiment analysis...
Qi Zhang, Bingqing Wang, Lide Wu, Xuanjing Huang
TREC
2007
13 years 5 months ago
UMass at TREC 2007 Blog Distillation Task
The focus of the blog distillation task is finding blogs with a principle, recurring interest in a specific topic. For this task, we considered a blog as a collection of posting...
Jangwon Seo, W. Bruce Croft