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The search example of the Knowledge Engine states "Ad-free, secure, non-profit: Make Wikipedia your default search". [1]Knowledge Engine (KE) was a search engine project initiated in 2015 by the Wikimedia Foundation (WMF) to locate and display verifiable and trustworthy information from public-information sources [2] in a way that was less reliant on traditional search engines. [3]
Knowledge is an awareness of facts, a familiarity with individuals and situations, or a practical skill. Knowledge of facts, also called propositional knowledge, is often characterized as true belief that is distinct from opinion or guesswork by virtue of justification. While there is wide agreement among philosophers that propositional ...
Definitions of knowledge aim to identify the essential features of knowledge. Closely related terms are conception of knowledge, theory of knowledge, and analysis of knowledge. Some general features of knowledge are widely accepted among philosophers, for example, that it involves cognitive success and epistemic contact with reality.
A knowledge engine generally refers to a tool for automatically extracting and structuring knowledge from unstructured sources, often with a way to search it. Knowledge engine or Knowledge Engine may also refer to: WolframAlpha, a website and service often described as a computational knowledge engine or answer engine
Knowledge Engine (Wikimedia Foundation) – search engine project by the Wikimedia Foundation; Google Search – powered by: Google Knowledge Graph – knowledge base used by Google to enhance its search engine's search results with semantic search information gathered from a wide variety of sources; Knowledge discovery; Reading
Most search engines employ methods to rank the results to provide the "best" results first. How a search engine decides which pages are the best matches, and what order the results should be shown in, varies widely from one engine to another. [35] The methods also change over time as Internet usage changes and new techniques evolve.
Almost half of Wikipedia readers visit the site more than five times a month, and a similar number of readers specifically look for Wikipedia in search engine results. About 47 percent of Wikipedia readers do not realize that Wikipedia is a non-profit organization.
Other types of search engines do not store an index. Crawler, or spider type search engines (a.k.a. real-time search engines) may collect and assess items at the time of the search query, dynamically considering additional items based on the contents of a starting item (known as a seed, or seed URL in the case of an Internet crawler).