Music questions in social Q&A: an analysis of Yahoo! Answers

Questioning Yahoo! Answers

Yahoo! Answers represents a new type of community portal that allows users to post questions and/or answer questions asked by other members of the community, already featuring a very large number of questions and several million users. Other recently launched services, like Microsoft’s Live QnA and Amazon’s Askville, follow the same basic interaction model. The popularity and the particular cha...

Music and Emotion: Seven Questions, Seven Answers

On Yahoo Answers, Long Answers are Best

We provide an analysis of best answers (as chosen by questioners) on Yahoo Answers, a popular online Q&A site with millions of monthly contributors. Our analysis is done mainly through the lens of prediction: we compile a dataset that is as large and fine-grained as any considered before, generate features across a range of different classes, and build a classifier to predict which answers will...

Measuring the effectiveness of answers in Yahoo! Answers

Purpose – This study investigates the ways in which effectiveness of answers in Yahoo! Answers, one of the largest community question answering sites (CQAs), is related to question types and answerer reputation. Effective answers are defined as those that are detailed, readable, superior in quality, and contributed promptly. Five question types that were studied include factoid, list, definitio...

Linguistic characteristics of eating disorder questions on Yahoo! Answers – content, style, and emotion

Social Q&A provides the possibility of looking into how people verbally express their information needs in natural language. In this study, we analyzed linguistic properties of different types of questions on the topic of eating disorders in Yahoo! Answers. Using term frequency analysis, Partof-Speech (POS) analysis, and sentiment analysis, we examined linguistic content, linguistic style, and ...