Detecting experts on Quora: by their activity, quality of answers, linguistic characteristics and temporal behaviors

作者: Sumanth Patil , Kyumin Lee

DOI: 10.1007/S13278-015-0313-X

关键词:

摘要: Quora is a fast growing social QA (2) propose user activity features, quality of answer linguistic features and temporal to identify distinguishing patterns between experts non-experts; (3) develop statistical models based on the automatically detect experts. Our experimental results show that our classifiers effectively in general topics specific topic, achieving up 97 % accuracy 0.987 AUC.

参考文章(28)
G. Harry McLaughlin, SMOG Grading - A New Readability Formula. The Journal of Reading. ,(1969)
Gang Wang, Konark Gill, Manish Mohanlal, Haitao Zheng, Ben Y. Zhao, Wisdom in the social crowd Proceedings of the 22nd international conference on World Wide Web - WWW '13. pp. 1341- 1352 ,(2013) , 10.1145/2488388.2488506
Iryna Gurevych, Delphine Bernhard, Zhemin Zhu, A Multi-Dimensional Model for Assessing the Quality of Answers in Social Q&A Sites ICIQ'09. pp. 264- 265 ,(2009)
Wei-Chen Kao, Duen-Ren Liu, Shiu-Wen Wang, Expert finding in question-answering websites: a novel hybrid approach acm symposium on applied computing. pp. 867- 871 ,(2010) , 10.1145/1774088.1774266
Hapnes Toba, Zhao-Yan Ming, Mirna Adriani, Tat-Seng Chua, Discovering high quality answers in community question answering archives using a hierarchy of classifiers Information Sciences. ,vol. 261, pp. 101- 115 ,(2014) , 10.1016/J.INS.2013.10.030
Aditya Pal, F. Maxwell Harper, Joseph A. Konstan, Exploring Question Selection Bias to Identify Experts and Potential Experts in Community Question Answering ACM Transactions on Information Systems. ,vol. 30, pp. 10- ,(2012) , 10.1145/2180868.2180872
Guangyou Zhou, Jun Zhao, Tingting He, Wensheng Wu, An empirical study of topic-sensitive probabilistic model for expert finding in question answer communities Knowledge Based Systems. ,vol. 66, pp. 136- 145 ,(2014) , 10.1016/J.KNOSYS.2014.04.032
Lin Luo, Fei Wang, Michelle X. Zhou, Yingxin Pan, Hang Chen, Who have got answers?: growing the pool of answerers in a smart enterprise social QA system intelligent user interfaces. pp. 7- 16 ,(2014) , 10.1145/2557500.2557531
Pawel Jurczyk, Eugene Agichtein, Discovering authorities in question answer communities by using link analysis conference on information and knowledge management. pp. 919- 922 ,(2007) , 10.1145/1321440.1321575
Jalal Mahmud, Michelle X. Zhou, Nimrod Megiddo, Jeffrey Nichols, Clemens Drews, Recommending targeted strangers from whom to solicit information on social media Proceedings of the 2013 international conference on Intelligent user interfaces - IUI '13. pp. 37- 48 ,(2013) , 10.1145/2449396.2449403