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PVLDB
2010
86views more  PVLDB 2010»
10 years 1 months ago
Swarm: Mining Relaxed Temporal Moving Object Clusters
Recent improvements in positioning technology make massive moving object data widely available. One important analysis is to find the moving objects that travel together. Existin...
Zhenhui Li, Bolin Ding, Jiawei Han, Roland Kays
PVLDB
2010
97views more  PVLDB 2010»
10 years 1 months ago
Generating Databases for Query Workloads
To evaluate the performance of database applications and DBMSs, we usually execute workloads of queries on generated databases of different sizes and measure the response time. Th...
Eric Lo, Nick Cheng, Wing-Kai Hon
PVLDB
2010
45views more  PVLDB 2010»
10 years 1 months ago
UPI: A Primary Index for Uncertain Databases
Hideaki Kimura, Samuel Madden, Stanley B. Zdonik
PVLDB
2010
106views more  PVLDB 2010»
10 years 1 months ago
Just-in-time Data Integration in Action
Today’s data integration systems must be flexible enough to support the typical iterative and incremental process of integration, and may need to scale to hundreds of data sour...
Martin Hentschel, Laura M. Haas, Renée J. M...
PVLDB
2010
84views more  PVLDB 2010»
10 years 1 months ago
Processing Top-k Join Queries
We consider the problem of efficiently finding the top-k answers for join queries over web-accessible databases. Classical algorithms for finding top-k answers use branch-and-b...
Minji Wu, Laure Berti-Equille, Amélie Maria...
PVLDB
2010
163views more  PVLDB 2010»
10 years 1 months ago
Event Processing - past, present and future
Analysts have marked Event Processing as the most growing segment in enterprise computing during years 2008 and 2009, furthermore, this trend is expected to continue. Many of the ...
Opher Etzion
PVLDB
2010
99views more  PVLDB 2010»
10 years 1 months ago
Towards Certain Fixes with Editing Rules and Master Data
A variety of integrity constraints have been studied for data cleaning. While these constraints can detect the presence of errors, they fall short of guiding us to correct the err...
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, Weny...
PVLDB
2010
145views more  PVLDB 2010»
10 years 1 months ago
Using XMorph to Transform XML Data
XMorph is a new, shape polymorphic, domain-specific XML query language. A query in a shape polymorphic language adapts to the shape of the input, freeing the user from having to k...
Curtis E. Dyreson, Sourav S. Bhowmick, Kirankanth ...
PVLDB
2010
118views more  PVLDB 2010»
10 years 1 months ago
Global Detection of Complex Copying Relationships Between Sources
Web technologies have enabled data sharing between sources but also simplified copying (and often publishing without proper attribution). The copying relationships can be complex...
Xin Dong, Laure Berti-Equille, Yifan Hu, Divesh Sr...
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