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WWW
2009
ACM
16 years 7 months ago
Exploiting web search engines to search structured databases
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
Arnd Christian König, Dong Xin, Kaushik Chakr...
WWW
2006
ACM
16 years 7 months ago
A comparison of implicit and explicit links for web page classification
It is well known that Web-page classification can be enhanced by using hyperlinks that provide linkages between Web pages. However, in the Web space, hyperlinks are usually sparse...
Dou Shen, Jian-Tao Sun, Qiang Yang, Zheng Chen
KDD
2004
ACM
134views Data Mining» more  KDD 2004»
16 years 7 months ago
Exploiting a support-based upper bound of Pearson's correlation coefficient for efficiently identifying strongly correlated pair
Given a user-specified minimum correlation threshold and a market basket database with N items and T transactions, an all-strong-pairs correlation query finds all item pairs with...
Hui Xiong, Shashi Shekhar, Pang-Ning Tan, Vipin Ku...
SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
16 years 6 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao
PODS
2008
ACM
165views Database» more  PODS 2008»
16 years 6 months ago
Data exchange and schema mappings in open and closed worlds
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
Leonid Libkin, Cristina Sirangelo