Microsoft Academic Search Microsoft Academic Search Microsoft Academic Search was a research project and academic search engine retired in 2012. It relaunched in 2016 as Microsoft Academic. Microsoft launched a search tool called Windows Live Academic Search in 2006 to directly compete with Google Scholar. It was renamed Live Search Academic after its first year and then discontinued two years later. In 2009, Microsoft Research Asia Group launched a beta tool called Libra in 2009, which was for the purpose of algorithms research in object-level vertical search, data mining, entity linking, and data visualization. Libra was redirected to the MAS service by 2011
Web search engine it gives back. While there may be millions of web pages that include a particular word or phrase, some pages may be more relevant, popular, or authoritative than others. 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. The methods also change over time as Internet usage changes and new techniques evolve. There are two main types of search engine that have evolved: one is a system