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相关论文: Expert Finding in Community Question Answering: A …

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Questions in Community Question Answering (CQA) sites are recommended to users, mainly based on users' interest extracted from questions that users have answered or have asked. However, there is a general phenomenon that users answer fewer…

信息检索 · 计算机科学 2021-10-12 Nuo Li , Bin Guo , Yan Liu , Lina Yao , Jiaqi Liu , Zhiwen Yu

Question answering over knowledge bases (KBQA) has become a popular approach to help users extract information from knowledge bases. Although several systems exist, choosing one suitable for a particular application scenario is difficult.…

计算与语言 · 计算机科学 2022-11-16 Khiem Vinh Tran , Hao Phu Phan , Khang Nguyen Duc Quach , Ngan Luu-Thuy Nguyen , Jun Jo , Thanh Tam Nguyen

Community Question Answering (CQA) platforms steadily gain popularity as they provide users with fast responses to their queries. The swiftness of these responses is contingent on a mixture of query-specific and user-related elements. This…

社会与信息网络 · 计算机科学 2024-03-19 Rima Hazra , Agnik Saha , Somnath Banerjee , Animesh Mukherjee

Community Question Answering (cQA) forums are very popular nowadays, as they represent effective means for communities around particular topics to share information. Unfortunately, this information is not always factual. Thus, here we…

Personalization in Information Retrieval is a topic studied for a long time. Nevertheless, there is still a lack of high-quality, real-world datasets to conduct large-scale experiments and evaluate models for personalized search. This paper…

信息检索 · 计算机科学 2024-03-18 Pranav Kasela , Marco Braga , Gabriella Pasi , Raffaele Perego

This paper addresses the problem of determining the best answer in Community-based Question Answering (CQA) websites by focussing on the content. In particular, we present a system, ACQUA [http://acqua.kmi.open.ac.uk], that can be installed…

计算与语言 · 计算机科学 2015-06-18 George Gkotsis , Maria Liakata , Carlos Pedrinaci , John Domingue

Online communities have become vital places for Web 2.0 users to share knowledge and experiences. Recently, finding expertise user in community has become an important research issue. This paper proposes a novel cascaded model for expert…

社会与信息网络 · 计算机科学 2013-11-15 Abeer El-korany

Training AI models that generalize across tasks and domains has long been among the open problems driving AI research. The emergence of Foundation Models made it easier to obtain expert models for a given task, but the heterogeneity of data…

机器学习 · 计算机科学 2024-05-10 Hongyi Wang , Felipe Maia Polo , Yuekai Sun , Souvik Kundu , Eric Xing , Mikhail Yurochkin

In this paper, we describe an effective convolutional neural network framework for identifying the expert in question answering community. This approach uses the convolutional neural network and combines user feature representations with…

计算与语言 · 计算机科学 2017-11-16 Chen Zheng , Shuangfei Zhai , Zhongfei Zhang

The Expert Finding (EF) task is critical in community Question&Answer (CQ&A) platforms, significantly enhancing user engagement by improving answer quality and reducing response times. However, biases, especially gender biases, have been…

信息检索 · 计算机科学 2024-07-09 Maddalena Amendola , Carlos Castillo , Andrea Passarella , Raffaele Perego

Community Question Answering (CQA) sites have spread and multiplied significantly in recent years. Sites like Reddit, Quora, and Stack Exchange are becoming popular amongst people interested in finding answers to diverse questions. One…

计算与语言 · 计算机科学 2022-12-19 Rafik Hadfi , Ahmed Moustafa , Kai Yoshino , Takayuki Ito

Expert finding addresses the task of retrieving and ranking talented people on the subject of user query. It is a practical issue in the Community Question Answering networks. Recruiters looking for knowledgeable people for their job…

信息检索 · 计算机科学 2020-04-07 Mahdi Dehghan , Hossein A. Rahmani , Ahmad Ali Abin , Viet-Vu Vu

Community Question Answering (CQA) websites have become valuable repositories which host a massive volume of human knowledge. To maximize the utility of such knowledge, it is essential to evaluate the quality of an existing question or…

数据库 · 计算机科学 2018-07-09 Yuan Yao , Hanghang Tong , Tao Xie , Leman Akoglu , Feng Xu , Jian Lu

Table Question Answering (Table QA) refers to providing precise answers from tables to answer a user's question. In recent years, there have been a lot of works on table QA, but there is a lack of comprehensive surveys on this research…

计算与语言 · 计算机科学 2022-07-13 Nengzheng Jin , Joanna Siebert , Dongfang Li , Qingcai Chen

Building automatic technical support system is an important yet challenge task. Conceptually, to answer a user question on a technical forum, a human expert has to first retrieve relevant documents, and then read them carefully to identify…

计算与语言 · 计算机科学 2021-05-19 Wenhao Yu , Lingfei Wu , Yu Deng , Qingkai Zeng , Ruchi Mahindru , Sinem Guven , Meng Jiang

Experts advising decision-makers are likely to display expertise which varies as a function of the problem instance. In practice, this may lead to sub-optimal or discriminatory decisions against minority cases. In this work we model such…

人工智能 · 计算机科学 2023-10-27 Axel Abels , Tom Lenaerts , Vito Trianni , Ann Nowé

Expert finding is an information retrieval task that is concerned with the search for the most knowledgeable people with respect to a specific topic, and the search is based on documents that describe people's activities. The task involves…

信息检索 · 计算机科学 2015-01-22 Catarina Moreira , Bruno Martins , Pável Calado

Table Question Answering (TQA) aims to answer natural language questions about tabular data, often accompanied by additional contexts such as text passages. The task spans diverse settings, varying in table representation, question/answer…

计算与语言 · 计算机科学 2026-04-21 Wei Zhou , Bolei Ma , Annemarie Friedrich , Mohsen Mesgar

Several approaches to the problem of expert finding have emerged in computer science research. In this work, three of these approaches - content analysis, social graph analysis and the use of Semantic Web technologies are examined. An…

社会与信息网络 · 计算机科学 2021-04-09 Simon James , Brady

Multiple-choice question answering (MCQA) becomes particularly challenging when all choices are relevant to the question and are semantically similar. Yet this setting of MCQA can potentially provide valuable clues for choosing the right…

计算与语言 · 计算机科学 2024-08-22 Wenqing Deng , Zhe Wang , Kewen Wang , Shirui Pan , Xiaowang Zhang , Zhiyong Feng