Résultats de recherche
MetaCrawler is a search engine that combines results from multiple sources, such as Google, Yahoo, and Bing. You can use it to find web pages, images, videos, news, and more. MetaCrawler also offers advanced search options and filters to help you refine your queries.
- Metacrawler Search Home
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- I.Search Metacrawler
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- Metacrawler Search Home
MetaCrawler was originally developed in 1994 at the University of Washington by graduate student Erik Selberg and Professor Oren Etzioni as Erik Selberg's Ph.D. qualifying project. [1] Originally, it was created in order to provide a reliable abstraction layer to web search engine programs in order to study semantic structure on the ...
- Introduction
- The Metacrawler
- Evaluation
- Related Work
- Future Work
- Conclusions
- Acknowledgments
- About The Authors
- About This Document ...
Web search services such as Lycos and WebCrawler have proven bothuseful and popular. As the Web grows, thenumber and variety of search services is increasing as well. Examplesinclude: the Yahoo ``net directory''; the Harvest home page searchservice; the Query By Image Content service; the Virtual Tourist, a directoryorganized by geographic regions;...
Standard Web searching consists of three activities: 1. Indexingthe web for new and updated pages, a process that demands substantial CPU and network resources. 2. Storageof the Web pages retrieved into an index, which typically requires a large amount of disk space. 3. Retrievalof pages matching user queries. For most services, this amounts to ret...
The MetaCrawler was released publicly on July 7, 1995. Averages and percentagespresented in this paper are based on the 50,878 completed queries,starting on July 7 and ending September 30, except those in reference toOpen Text, which are based on 19,951 completed queries startingSeptember 8, when Open Text was added to the MetaCrawler'srepertoire. ...
Unifying several databases under one interface is far from novel. Manycompanies, such as PLS,Lexis-Nexis, and Verityhave invested several years and substantial capital creating systems that can handle andintegrate heterogeneous databases. Likewise, with the emergence ofmany Internet search services, there have been many different effortsto create s...
We are investigating how the MetaCrawler will scale to use newservices. Of particular importance is how to collate results returnedfrom different types of Internet indices, such as USENET news and Webpages. Also important is determining useful methods forinteracting with specialized databases, such as the Internet MovieDatabase. If the information ...
In this paper we have presented the MetaCrawler, a meta-service for Websearching with additional features designed to return more referencesof higher quality than standard search services. We demonstrated thatusers follow references reported by a variety of different searchservices, confirming that a single service is not sufficient (Table2). Furth...
The research presented in this paper could not have been accomplishedwithout the help of many individuals. We would like to thank MaryKaye Rodgers, for editing assistance and for putting up with latenights. Ruth Etzioni and Ellen Spertus provided comments on an earlierdraft. Dan Weld, Rich Segal, Keith Golden, George Forman, and DonaldChinn were ve...
Erik Selberg, selberg@cs.washington.edu, http://www.cs.washington.edu/homes/selberg Department of Computer Science and Engineering Box 352350 University of Washington Seattle, WA 98195 Erik Selberg is pursuing his Ph.D. in computer science at theUniversity of Washington. His primary research area involves WorldWide Web search, although he also has ...
Multi-Service Search and Comparison Using the MetaCrawler This document was generated using the LaTeX2HTML translator Version 95.1 (Fri Jan 20 1995) Copyright © 1993, 1994, Nikos Drakos, Computer Based Learning Unit, University of Leeds. The command line arguments were: latex2html -split 0 www4-final.tex. The translation was initiated by Erik Selbe...
22 juin 2016 · Les métamoteurs ne sont pas des moteurs de recherche (ils ne disposent pas de leurs propres index), mais des outils relançant vos recherches vers les moteurs traditionnels ( Google, Bing, etc.), puis agrégeant et dédoublonnant les résultats, et vous les présentant.
8 mai 2024 · MetaCrawler: This was the second metasearch engine created, right before the defunct SAVVYSEARCH. This was originally a project out of the University of Washington and was an essential landmark in the development of semantic search. Now MetaCrawler is owned by Infospace Inc.
- Like so many other things, we can thank the ancient Greeks for the word “meta.” In general the Greeks used the word meta to attach the idea of “bey...
- A meta search engine searches the indexes of other search engines. More specifically, a meta search engine is a specialized form of search engine t...
- No, Google is not a meta search engine. Google is a traditional search engine that pulls its search results from its own index and not from other s...
- Meta search engines crawl other search engines, online databases, and other sources of online information. They then collate and index the various...
- Meta search engines can offer a goldmine of valuable customer and keyword data to SEOs and SEMs. Meta search engines can offer lots of great tools...
20 mars 2024 · Découvrez trois métamoteurs qui vous permettent de comparer les résultats de plusieurs moteurs de recherche généralistes, comme Google, Yahoo ou Bing. Dogpile, Duck Duck Go et Twitter sont présentés avec leurs avantages et leurs liens.
30 août 2021 · Découvrez ce que sont les métamoteurs de recherche, comment ils fonctionnent et pourquoi les utiliser pour la recherche SEO. Ce guide vous présente huit exemples de métamoteurs de recherche spécialisés ou généralisés.
