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» A Model of Queries for Object-Oriented Databases
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PODS
2002
ACM
132views Database» more  PODS 2002»
16 years 4 months ago
Distributed Computation of Web Queries Using Automata
We introduce and investigate a distributed computation model for querying the Web. Web queries are computed by interacting automata running at different nodes in the Web. The auto...
Marc Spielmann, Jerzy Tyszkiewicz, Jan Van den Bus...
176
Voted
ICDT
2012
ACM
251views Database» more  ICDT 2012»
13 years 7 months ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
149
Voted
DASFAA
2007
IEEE
151views Database» more  DASFAA 2007»
15 years 6 months ago
The Tornado Model: Uncertainty Model for Continuously Changing Data
To support emerging database applications that deal with continuously changing (or moving) data objects (CCDOs), such as vehicles, RFIDs, and multi-stimuli sensors, one requires an...
Byunggu Yu, Seon Ho Kim, Shayma Alkobaisi, Wan D. ...
SIGMOD
2010
ACM
153views Database» more  SIGMOD 2010»
15 years 9 months ago
Threshold query optimization for uncertain data
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
Yinian Qi, Rohit Jain, Sarvjeet Singh, Sunil Prabh...
ICDE
2005
IEEE
86views Database» more  ICDE 2005»
16 years 6 months ago
Personalized Queries under a Generalized Preference Model
Query Personalization is the process of dynamically enhancing a query with related user preferences stored in a user profile with the aim of providing personalized answers. The un...
Georgia Koutrika, Yannis E. Ioannidis