Translating natural language questions to semantic representations such as SPARQL is a
core challenge in open-domain question answering over knowledge bases (KB-QA) …

Individual passenger travel patterns have significant value in understanding passenger's
behavior, such as learning the hidden clusters of locations, time, and passengers. The …

The large scale of Q&A archives accumulated in community based question answering
(CQA) servivces are important information and knowledge resource on the web. Question …

Community question answering (CQA) services that enable users to ask and answer
questions are popular on the internet. Each user can simultaneously play the roles of asker …

The first stage of every knowledge base question answering approach is to link entities in
the input question. We investigate entity linking in the context of a question answering task …

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 …

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) …

The rapid increase in the number of community-based question-and-answer services has
built up large archives of questions and answers. These archives deliver a plethora of …

In this paper, we address the problem of question recommendation that automatically
recommends a new question to suitable users to answer in community question answering …

We present the novel task of understanding multi-sentence entity-seeking questions
(MSEQs), that is, the questions that may be expressed in multiple sentences, and that expect …