The freshness of web search engine databases
نویسندگان
چکیده
منابع مشابه
The freshness of web search engine databases
This study measures the frequency in which search engines update their indices. Therefore, 38 websites that are updated on a daily basis were analysed within a time-span of six weeks. The analysed search engines were Google, Yahoo and MSN. We find that Google performs best overall with the most pages updated on a daily basis, but only MSN is able to update all pages within a time-span of less t...
متن کاملInternet Search Engine Freshness by Web Server Help
We study how to keep the Internet search engines up-todate with the changes occurring at the various web servers in the Internet. Currently, web search engines poll the web servers on a per-URL basis for obtaining update information. We advocate an approach in which web servers themselves track the changes happening to their content files for propagating updates to search engines. We propose an...
متن کاملStructural Web Search Engine
We present a new approach in web search engines. The web creates new challenges for information retrieval. The vast improvement in information access is not the only advantage resulting from the keyword search. Additionally, much potential exists for analyzing interests and relationships within the structure of the web. The creation of a hyperlink by the author of a web page explicitly represen...
متن کاملSemantic Web Search Engine
In this report, we discuss the architecture and implementation of the Semantic Web Search Engine (SWSE). Following traditional search engine architecture, SWSE consists of crawling, data enhancing, indexing and a user interface for search, browsing and retrieval of information; unlike traditional search engines, SWSE operates over RDF Web data (loosely also known as Linked Data) which implies u...
متن کاملThe Anatomy of Mitos Web Search Engine
Abstract Engineering a Web search engine offering effective and efficient information retrieval is a challenging task. This document presents our experiences from designing and developing a Web search engine offering a wide spectrum of functionalities and we report some interesting experimental results. A rather peculiar design choice of the engine is that its index is based on a DBMS, while so...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Information Science
سال: 2006
ISSN: 0165-5515,1741-6485
DOI: 10.1177/0165551506062326