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Perplexity AI is a conversational search engine that uses large language models (LLMs) to answer queries using sources from the web and cites links within the text response. [3] Its developer, Perplexity AI, Inc., is based in San Francisco, California .
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The first table lists the company behind the engine, volume and ad support and identifies the nature of the software being used as free software or proprietary software. The second and third table lists internet privacy aspects along with other technical parameters, such as whether the engine provides personalization (alternatively viewed as a ...
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Google (GOOG, GOOGL) on Wednesday debuted its new Gemini generative AI model.The platform serves as Google’s answer to Microsoft-backed OpenAI’s GPT-4, and according to DeepMind CEO Demis ...
Powerset was an American company based in San Francisco, California, that, in 2006, was developing a natural language search engine for the Internet. [1] On July 1, 2008, Powerset was acquired by Microsoft for an estimated $100 million (~$139 million in 2023).
In the context of search engines, query expansion involves evaluating a user's input (what words were typed into the search query area, and sometimes other types of data) and expanding the search query to match additional documents. Query expansion involves techniques such as: Finding synonyms of words, and searching for the synonyms as well
The main use of these search engines is the increasing creation of audiovisual content and the need to manage it properly. The digitization of audiovisual archives and the establishment of the Internet, has led to large quantities of video files stored in big databases, whose recovery can be very difficult because of the huge volumes of data and the existence of a semantic gap.