1. Finding high-quality content in social media;Agichtein,2008
2. Identifying authoritative actors in question-answering forums: the case of yahoo! answers;Bouguessa,2008
3. Discovering authorities in question answer communities by using link analysis;Jurczyk,2007
4. Competition-based user expertise score estimation;Liu,2011
5. Expert identification in community question answering: exploring question selection bias;Pal,2010