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ECIR
2008
Springer
13 years 9 months ago
The Importance of Link Evidence in Wikipedia
Wikipedia is one of the most popular information sources on the Web. The free encyclopedia is densely linked. The link structure in Wikipedia differs from the Web at large: interna...
Jaap Kamps, Marijn Koolen
ERCIMDL
2000
Springer
127views Education» more  ERCIMDL 2000»
13 years 11 months ago
Effects of Cognitive and Problem Solving Style on Internet Search Tool
This paper presents a research proposal on user -oriented evaluation method to compar e the usability of Internet search tools. Cognitive style and problem solving style are identi...
Lim Tek Yong, Tang Enya Kong
VLDB
2003
ACM
107views Database» more  VLDB 2003»
14 years 7 months ago
A performance study of four index structures for set-valued attributes of low cardinality
The efficient retrieval of data items on set-valued attributes is an important research topic that has attracted little attention so far. We studied and modified four index structu...
Sven Helmer, Guido Moerkotte
ICDE
2006
IEEE
177views Database» more  ICDE 2006»
14 years 9 months ago
Searching Substructures with Superimposed Distance
Efficient indexing techniques have been developed for the exact and approximate substructure search in large scale graph databases. Unfortunately, the retrieval problem of structu...
Xifeng Yan, Feida Zhu, Jiawei Han, Philip S. Yu
VLDB
1990
ACM
106views Database» more  VLDB 1990»
13 years 11 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim