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Full-text-searching techniques appeared in the 1960s, for example IBM STAIRS from 1969, and became common in online bibliographic databases in the 1990s. [verification needed] Many websites and application programs (such as word processing software) provide full-text-search capabilities. Some web search engines, such as the former AltaVista ...
The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
Launched. April 20, 1994; 30 years ago. ( 1994-04-20) Current status. Active. WebCrawler is a search engine, and one of the oldest surviving search engines on the web today. For many years, it operated as a metasearch engine. WebCrawler was the first web search engine to provide full text search. [1]
Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
Cross-platform open-source desktop search engine. Unmaintained since 2011-06-02. LGPL v2 : Terrier Search Engine: Linux, Mac OS X, Unix: Desktop search for Windows, Mac OS X (Tiger), Unix/Linux. MPL v1.1: Tracker: Linux, Unix: Open-source desktop search tool for Unix/Linux GPL v2 : Tropes Zoom: Windows: Semantic Search Engine (no longer available)
Comparison of web search engines. Web search engines are listed in tables below for comparison purposes. 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 ...
Search is a search engine that does a full text search by querying an index database. It offers search syntax and parameters exceeding the capabilities and control of other public search engines that could search Wikipedia. Page score. Say the search box is given two words. The search starts with two index lookups, and the two results are ...
Navigate, read and search on AOL.com. AOL offers a large variety of searching, navigating and reading features that make it easier to digest info and news. There are different customization features, searching tips and ways to access information that you need to know about to maximize your ability to find the info you want or need.