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  2. ChaCha (search engine) - Wikipedia

    en.wikipedia.org/wiki/ChaCha_(search_engine)

    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]

  3. Question answering - Wikipedia

    en.wikipedia.org/wiki/Question_answering

    Question answering systems in the context of [vague] machine reading applications have also been constructed in the medical domain, for instance related to [vague] Alzheimer's disease. [3] Open-domain question answering deals with questions about nearly anything and can only rely on general ontologies and world knowledge. Systems designed for ...

  4. WolframAlpha - Wikipedia

    en.wikipedia.org/wiki/WolframAlpha

    Users submit queries and computation requests via a text field. WolframAlpha then computes answers and relevant visualizations from a knowledge base of curated, structured data that come from other sites and books. It can respond to particularly phrased natural language fact-based questions. It displays its "Input interpretation" of such a ...

  5. IBM Watson - Wikipedia

    en.wikipedia.org/wiki/IBM_Watson

    The high-level architecture of IBM's DeepQA used in Watson [9]. Watson was created as a question answering (QA) computing system that IBM built to apply advanced natural language processing, information retrieval, knowledge representation, automated reasoning, and machine learning technologies to the field of open domain question answering.

  6. Answers.com - Wikipedia

    en.wikipedia.org/wiki/Answers.com

    At Jeff Pulver's 140 Characters Conference in New York City in April 2010, Answers.com launched its alpha version of a Twitter-answering service nicknamed 'Hoopoe.' When tweeting a question to the site's official Twitter account, @AnswersDotCom, an automatic reply is given with a snippet of the answer and a link to the full answer page on ...

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

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