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» SiteRank-Based Crawling Ordering Strategy for Search Engines
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ICAPR
2005
Springer
14 years 1 months ago
Combining Text and Link Analysis for Focused Crawling
The number of vertical search engines and portals has rapidly increased over the last years, making the importance of a topic-driven (focused) crawler evident. In this paper, we de...
George Almpanidis, Constantine Kotropoulos
WEBDB
2005
Springer
102views Database» more  WEBDB 2005»
14 years 1 months ago
Design and Implementation of a Geographic Search Engine
In this paper, we describe the design and initial implementation of a geographic search engine prototype for Germany, based on a large crawl of the de domain. Geographic search en...
Alexander Markowetz, Yen-Yu Chen, Torsten Suel, Xi...
IWINAC
2009
Springer
14 years 2 months ago
SONAR: A Semantically Empowered Financial Search Engine
The increasingly huge volume of financial information found in a number of heterogeneous business sources is characterized by unstructured content, disparate data models and impli...
Juan Miguel Gómez, Francisco García ...
VLDB
2004
ACM
113views Database» more  VLDB 2004»
14 years 1 months ago
Accurate and Efficient Crawling for Relevant Websites
Focused web crawlers have recently emerged as an alternative to the well-established web search engines. While the well-known focused crawlers retrieve relevant webpages, there ar...
Martin Ester, Hans-Peter Kriegel, Matthias Schuber...
HT
2006
ACM
14 years 1 months ago
Evaluation of crawling policies for a web-repository crawler
We have developed a web-repository crawler that is used for reconstructing websites when backups are unavailable. Our crawler retrieves web resources from the Internet Archive, Go...
Frank McCown, Michael L. Nelson