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SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
SIGMOD
2008
ACM
14 years 8 months ago
2008
ACM
How can we efficiently find a clustering, i.e. a concise description of the cluster structure, of a given data set which contains an unknown number of clusters of different shape ...
ECIR
2009
Springer
14 years 5 months ago
2009
Springer
For bounded datasets such as the TREC Web Track (WT10g) the computation of term frequency (TF) and inverse document frequency (IDF) is not difficult. However, when the corpus is th...
ICCD
2005
IEEE
14 years 5 months ago
2005
IEEE
Abstract— Noise induced by impedance discontinuities from VLSI packaging is one of the leading challenges facing system level designers in the next decade. The performance of IC ...
CHI
2010
ACM
14 years 3 months ago
2010
ACM
Relations between users on social media sites often reflect a mixture of positive (friendly) and negative (antagonistic) interactions. In contrast to the bulk of research on soci...