2009 · 156 citations · 10 references
ComputingComputer ScienceMachine LearningPredictive AnalyticsText AnalyticsDigital JournalismNews MediaOpinion MiningText Feature EngineeringText MiningAutomated Text ClassificationBinary ClassificationNews CommentingOnline News AudiencesPerformance DegradationPredictionText ClassificationText Classification Features
On-line news agents provide commenting facilities for readers to express their views with regard to news stories. The number of user supplied comments on a news article may be indicative of its importance or impact. We report on exploratory work that predicts the comment volume of news articles prior to publication using five feature sets. We address the prediction task as a two stage classification task: a binary classification identifies articles with the potential to receive comments, and a second binary classification receives the output from the first step to label articles "low" or "high" comment volume. The results show solid performance for the former task, while performance degrades for the latter.
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The predictive power of online chatter
Daniel Gruhl, Ramanathan V. Guha, Ravi Kumar et al. · 2005 · 412 citations
Capturing Global Mood Levels using Blog Posts
Gilad Mishne, Maarten de Rijke · UvA-DARE (University of Amsterdam) · 2006 · 143 citations
Can blog communication dynamics be correlated with stock market activity?
Munmun De Choudhury, Hari Sundaram, Ajita John et al. · 2008 · 125 citations
Business, Communication, Marketing +11