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Accepting natural language questions makes the system more user-friendly, but harder to implement, as there are a variety of question types and the system will have to identify the correct one in order to give a sensible answer. Assigning a question type to the question is a crucial task; the entire answer extraction process relies on finding ...
An alpha version of ChaCha was launched on September 1, 2006. A beta version was introduced on November 6, 2006. [2] ChaCha said 20,000 guides had registered by year's end and that it had raised US$6 million in development funds, including support from Bezos Expeditions, a personal investment firm owned by Jeff Bezos, the entrepreneur behind Amazon.com. [3]
The original idea of Ask Jeeves was to allow users to get answers to questions in everyday, natural language, and traditional keyword searching. The current Ask.com still provides this for mathematics, dictionary, and conversion questions. Ask Jeeves was initiated as a beta version during mid-April 1997 and was initiated completely on June 1, 1997.
Perplexity AI is a conversational search engine that uses large language models (LLMs) to answer queries. Its developer, Perplexity AI, Inc., is based in San Francisco, California . Founded in 2022, Perplexity generates answers using sources from the web and cites links within the text response. [ 3 ]
Quora is a social question-and-answer website and online knowledge market headquartered in Mountain View, California. It was founded on June 25, 2009, [5] and made available to the public on June 21, 2010. [6] Users can collaborate by editing questions and commenting on answers that have been submitted by other users. [7]
Askbot is open source software used to create question and answer oriented Internet forums. The site started in July 2009, [2] initially similar to Stack Overflow or Yahoo! Answers. [3] Based on CNPROG [4] [5] and some code written for OSQA, it is primarily developed and maintained by Evgeny Fadeev. [6] Websites use Askbot to run their Q&A sites.
The following is a list of websites that follow a question-and-answer format. The list contains only websites for which an article exists, dedicated either wholly or at least partly to the websites. For the humor "Q&A site" format first popularized by Forum 2000 and The Conversatron, see Q&A comedy website.
A question and answer system (or Q&A system) is an online software system that attempts to answer questions asked by users.Q&A software is frequently integrated by large and specialist corporations and tends to be implemented as a community that allows users in similar fields to discuss questions and provide answers to common and specialist questions.