1. Agichtein, E., Castillo, C., Donato, D.: Finding High-Quality Content in Social Media. In: Proceedings of WSDM, pp. 183–193
2. Bouguessa, M., Dumoulin, B., Wang, S.: Identifying authoritative actors in question-answering forums-the case of Yahoo! Answers. In: Proceedings of KDD, pp. 866–874
3. Jurczyk, P., Agichtein, E.: Discovering authorities in question answer communities by using link analysis. In: Proceedings of CIKM, pp. 919–922
4. Liu, J., Song, Y.-I., Lin, C.-Y.: Competition-based user expertise score estimation. In: Proceedings of SIGIR, pp. 425–434
5. Pal, A., Konstan, J.: Expert identification in community question answering: exploring question selection bias. In: Proceedings of CIKM, pp. 1505–1508