[PDF][PDF] Group non-negative matrix factorization with natural categories for question retrieval in community question answer archives

G Zhou, Y Chen, D Zeng, J Zhao - Proceedings of COLING 2014 …, 2014 - aclanthology.org
Community question answering (CQA) has become an important service due to the
popularity of CQA archives on the web. A distinctive feature is that CQA services usually …

Asking clarification questions in knowledge-based question answering

J Xu, Y Wang, D Tang, N Duan, P Yang… - Proceedings of the …, 2019 - aclanthology.org
The ability to ask clarification questions is essential for knowledge-based question
answering (KBQA) systems, especially for handling ambiguous phenomena. Despite its …

HCA: Hierarchical compare aggregate model for question retrieval in community question answering

MS Zahedi, M Rahgozar, RA Zoroofi - Information Processing & …, 2020 - Elsevier
We address the problem of finding similar historical questions that are semantically
equivalent or relevant to an input query question in community question-answering (CQA) …

Iit-uhh at semeval-2017 task 3: Exploring multiple features for community question answering and implicit dialogue identification

T Nandi, C Biemann, SM Yimam, D Gupta… - Proceedings of the …, 2017 - aclanthology.org
In this paper we present the system for Answer Selection and Ranking in Community
Question Answering, which we build as part of our participation in SemEval-2017 Task 3 …

[PDF][PDF] Sls at semeval-2016 task 3: Neural-based approaches for ranking in community question answering

M Mohtarami, Y Belinkov, WN Hsu… - Proceedings of the …, 2016 - aclanthology.org
Community question answering platforms need to automatically rank answers and questions
with respect to a given question. In this paper, we present the approaches for the Answer …

Attentive user-engaged adversarial neural network for community question answering

Y Xie, Y Shen, Y Li, M Yang, K Lei - Proceedings of the AAAI conference on …, 2020 - aaai.org
We study the community question answering (CQA) problem that emerges with the advent of
numerous community forums in the recent past. The task of finding appropriate answers to …

Ranking community answers by modeling question-answer relationships via analogical reasoning

XJ Wang, X Tu, D Feng, L Zhang - … of the 32nd international ACM SIGIR …, 2009 - dl.acm.org
The method of finding high-quality answers has significant impact on user satisfaction in
community question answering systems. However, due to the lexical gap between questions …

A new approach to answerer recommendation in community question answering services

Z Yan, J Zhou - Advances in Information Retrieval: 34th European …, 2012 - Springer
Abstract Community Question Answering (CQA) service which enables users to ask and
answer questions have emerged popular on the web. However, lots of questions usually …

Named entity disambiguation for questions in community question answering

F Wang, W Wu, Z Li, M Zhou - Knowledge-Based Systems, 2017 - Elsevier
Named entity disambiguation (NED) refers to the task of mapping entity mentions in running
texts to the correct entries in a specific knowledge base (eg, Wikipedia). Although there has …

User intimacy model for question recommendation in community question answering

C Fu - Knowledge-Based Systems, 2020 - Elsevier
In this paper, we address the problem of automatic recommendation of new questions to
suitable users in community question answering (CQA). The major challenge is the accurate …