Is Twitter a Good Place for Asking Questions? A Characterization Study.
作者： Lichan Hong , Sharoda A. Paul , Ed H. Chi
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摘要: People often turn to their social networks fulfill information needs. We conducted a study of question asking and answering (QA however, posting more tweets or frequently did not increase chances receiving response. Most the ‘follow’ relationship between asker answerer was one-way. provide rich characterization Q&A in streams discuss implications for design.
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