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» The Limits of Querying Ontologies
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SIGMOD
2002
ACM
108views Database» more  SIGMOD 2002»
16 years 26 days ago
An adaptive peer-to-peer network for distributed caching of OLAP results
Peer-to-Peer (P2P) systems are becoming increasingly popular as they enable users to exchange digital information by participating in complex networks. Such systems are inexpensiv...
Panos Kalnis, Wee Siong Ng, Beng Chin Ooi, Dimitri...
138
Voted
EDBT
2004
ACM
174views Database» more  EDBT 2004»
16 years 26 days ago
Processing Data-Stream Join Aggregates Using Skimmed Sketches
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
Sumit Ganguly, Minos N. Garofalakis, Rajeev Rastog...
ICDCS
2009
IEEE
15 years 10 months ago
Roadcast: A Popularity Aware Content Sharing Scheme in VANETs
Content sharing through vehicle-to-vehicle communication can help people find their interested content on the road. In VANETs, due to limited contact duration and unreliable wire...
Yang Zhang, Jing Zhao, Guohong Cao
WWW
2009
ACM
15 years 7 months ago
Building term suggestion relational graphs from collective intelligence
This paper proposes an effective approach to provide relevant search terms for conceptual Web search. ‘Semantic Term Suggestion’ function has been included so that users can f...
Jyh-Ren Shieh, Yung-Huan Hsieh, Yang-Ting Yeh, Tse...
132
Voted
EDBT
2009
ACM
136views Database» more  EDBT 2009»
15 years 7 months ago
Rule-based multi-query optimization
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
Mingsheng Hong, Mirek Riedewald, Christoph Koch, J...