Community question-answering (CQA) systems, such as Yahoo! Answers or Stack Overflow,
belong to a prominent group of successful and popular Web 2.0 applications, which are …

This paper analyzes a Question & Answer site for programmers, Stack Overflow, that
dramatically improves on the utility and performance of Q&A systems for technical domains …

We study user behavior in the courses offered by a major massive online open course
(MOOC) provider during the summer of 2013. Since social learning is a key element of …

Given that the Internet is now ubiquitous in high-income nations, do Internet skills still
matter? The authors of this chapter synthesize a body of research that shows how Internet …

Efforts such as Wikipedia have shown the ability of user communities to collect, organize
and curate information on the Internet. Recently, a number of question and answer (Q&A) …

Online health communities collect vast amounts of information and opinions in regards to
health and wellness management. However, these opinions are usually stored within …

Community-based Question Answering sites, such as Yahoo! Answers or Baidu Zhidao,
allow users to get answers to complex, detailed and personal questions from other users …

Artificial Intelligence and in particular machine learning and deep learning models are
normally considered to be fast and high performing, but in general there is a lack of …

Community Question Answering (CQA) services, such as Yahoo! Answers, are specifically
designed to address the innate limitation of Web search engines by hel** users obtain …

An intent engine that automatically detects user intent from messages of a social network
(eg, messages with questions to ask) and outputs intent data. The engine is intelligent in that …