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» Refreshing Models to Provide Timely Query Recommendations
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SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
15 years 10 months ago
ARCube: supporting ranking aggregate queries in partially materialized data cubes
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
Tianyi Wu, Dong Xin, Jiawei Han
MDM
2007
Springer
152views Communications» more  MDM 2007»
15 years 4 months ago
ConQuer: A Peer Group-Based Incentive Model for Constraint Querying in Mobile-P2P Networks
— In mobile ad-hoc peer-to-peer (M-P2P) networks, economic models become a necessity for enticing non-cooperative mobile peers to provide service. M-P2P users may issue queries w...
Anirban Mondal, Sanjay Kumar Madria, Masaru Kitsur...
PVLDB
2010
91views more  PVLDB 2010»
14 years 8 months ago
Navigating in Complex Mashed-Up Applications
Mashups integrate a set of Web-services and data sources, often referred to as mashlets. We study in this paper a common scenario where these mashlets are components of larger Web...
Daniel Deutch, Ohad Greenshpan, Tova Milo
CIKM
2007
Springer
15 years 4 months ago
Modeling historical and future movements of spatio-temporal objects in moving objects databases
Spatio-temporal databases deal with geometries changing over time. In general, geometries do not only change discretely but continuously; hence we are dealing with moving objects....
Reasey Praing, Markus Schneider
ADL
2000
Springer
284views Digital Library» more  ADL 2000»
15 years 2 months ago
A Boolean Query Processing with a Result Cache in Mediator Systems
A mediator system is a kind of a meta-search engine that provides a seamlessly integrated search service for diverse search engines (collections). Since collections of a mediator ...
Jae-Heon Cheong, Sang-goo Lee