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» Issues in data stream management
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DOLAP
2007
ACM
14 years 2 months ago
OLAP preferences: a research agenda
Expressing preferences when querying databases is a natural way to avoid empty results and information flooding, and in general to rank results so that the user may first see the ...
Stefano Rizzi
SBBD
2004
150views Database» more  SBBD 2004»
14 years 4 days ago
Active XML, Security and Access Control
XML and Web services are revolutioning the automatic management of distributed information, somewhat in the same way that HTML, Web browsers and search engines modified human acce...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, T...
JNW
2007
102views more  JNW 2007»
13 years 10 months ago
Supporting Privacy Policies in a Publish-Subscribe Substrate for Pervasive Environments
Abstract— A location tracking sensor network is being deployed in several buildings at the University of Michigan to help explore issues in design of pervasive environments. Mana...
Lukasz Opyrchal, Atul Prakash, Amit Agrawal
ICDM
2006
IEEE
91views Data Mining» more  ICDM 2006»
14 years 4 months ago
Entropy-based Concept Shift Detection
When monitoring sensory data (e.g., from a wearable device) the context oftentimes changes abruptly: people move from one situation (e.g., working quietly in their office) to ano...
Peter Vorburger, Abraham Bernstein
WWW
2006
ACM
14 years 11 months ago
Semantic link based top-K join queries in P2P networks
An important issue arising from Peer-to-Peer applications is how to accurately and efficiently retrieve a set of K best matching data objects from different sources while minimizi...
Jie Liu, Liang Feng, Chao He