Great Question! Question Quality in Community Q&A

摘要: Asking the right question in way is an art (and a science). In community question-answering setting, good not just one that found to be useful by other people: if it also presented clearly and shows prior research.  Using site allows voting over questions, we show there notion of quality goes beyond mere popularity. We present techniques using latent topic models automatically predict questions based on their content. Our best system achieves prediction accuracy 72%, beating out strong baselines significant amount. examine effect  question dynamics user behavior longevity questions.