51 search results - page 4 / 11 » A three-year study on the freshness of web search engine dat... |
IAT
2006
IEEE
14 years 1 months ago
2006
IEEE
Research environments have been changing with the availability of new technologies for decades. Researchers are benefited from digital libraries, online databases, and Web search...
IS
2008
13 years 7 months ago
2008
In recent years, while search engines have become more and more powerful, several specialized search engines have been developed for different domains (e.g. library services, serv...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Purpose: To provide a critical review of Bergman’s 2001 study on the Deep Web. In addition, we bring a new concept into the discussion, the Academic Invisible Web (AIW). We defi...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
In recent years, there has been a prevalence of search engines being employed to find useful information in the Web as they efficiently explore hyperlinks between web pages which ...