Sciweavers

242 search results - page 34 / 49
» Joining Interval Data in Relational Databases
Sort
View
TCS
2008
15 years 10 days ago
Itemset frequency satisfiability: Complexity and axiomatization
Computing frequent itemsets is one of the most prominent problems in data mining. We study the following related problem, called FREQSAT, in depth: given some itemset-interval pai...
Toon Calders
197
Voted
ICDE
2005
IEEE
157views Database» more  ICDE 2005»
16 years 1 months ago
MoDB: Database System for Synthesizing Human Motion
Enacting and capturing real motion for all potential scenarios is terribly expensive; hence, there is a great demand to synthetically generate realistic human motion. However, it ...
Timothy Edmunds, S. Muthukrishnan, Subarna Sadhukh...
163
Voted
SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
16 years 17 days ago
XML query optimization in the presence of side effects
The emergence of database languages with side effects, notably for XML, raises significant challenges for database compilers and optimizers. In this paper, we extend an algebra fo...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
108
Voted
SIGMOD
2010
ACM
174views Database» more  SIGMOD 2010»
15 years 5 months ago
Sampling dirty data for matching attributes
We investigate the problem of creating and analyzing samples of relational databases to find relationships between string-valued attributes. Our focus is on identifying attribute...
Henning Köhler, Xiaofang Zhou, Shazia Wasim S...
90
Voted
SIGMOD
2004
ACM
108views Database» more  SIGMOD 2004»
16 years 17 days ago
Enabling Sovereign Information Sharing Using Web Services
Sovereign information sharing allows autonomous entities to compute queries across their databases in such a way that nothing apart from the result is revealed. We describe an imp...
Rakesh Agrawal, Dmitri Asonov, Ramakrishnan Srikan...