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JIS
2008
90views more  JIS 2008»
15 years 6 months ago
Bibliometrics to webometrics
Bibliometrics has changed out of all recognition since 1958; becoming established as a field, being taught widely in library and information science schools, and being at the core...
Mike Thelwall
CDC
2010
IEEE
221views Control Systems» more  CDC 2010»
15 years 1 months ago
Performance limitations of the servomechanism problem when the number of tracking/disturbance poles increases
In this paper, we study the cheap control problem and determine what some of the inherent system limitations are in achieving high performance for LTI systems. In particular, we ob...
Edward J. Davison, Simon Lam
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
16 years 8 months ago
Challenges on Distributed Web Retrieval
In the ocean of Web data, Web search engines are the primary way to access content. As the data is on the order of petabytes, current search engines are very large centralized sys...
Ricardo A. Baeza-Yates, Carlos Castillo, Flavio Ju...
ICDE
2002
IEEE
161views Database» more  ICDE 2002»
16 years 8 months ago
Design and Implementation of a High-Performance Distributed Web Crawler
Broad web search engines as well as many more specialized search tools rely on web crawlers to acquire large collections of pages for indexing and analysis. Such a web crawler may...
Vladislav Shkapenyuk, Torsten Suel
WWW
2001
ACM
16 years 7 months ago
Crawling the Hidden Web
Current-day crawlers retrieve content only from the publicly indexable Web, i.e., the set of Web pages reachable purely by following hypertext links, ignoring search forms and pag...
Sriram Raghavan, Hector Garcia-Molina