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SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
16 years 7 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
WWW
2010
ACM
16 years 3 days ago
Data summaries for on-demand queries over linked data
Typical approaches for querying structured Web Data collect (crawl) and pre-process (index) large amounts of data in a central data repository before allowing for query answering....
Andreas Harth, Katja Hose, Marcel Karnstedt, Axel ...
IPTPS
2005
Springer
16 years 9 days ago
Brushwood: Distributed Trees in Peer-to-Peer Systems
There is an increasing demand for locality-preserving distribution of complex data structures in peer-to-peer systems. Current systems either do not preserve object locality or su...
Chi Zhang, Arvind Krishnamurthy, Randolph Y. Wang
ECBS
2004
IEEE
153views Hardware» more  ECBS 2004»
15 years 10 months ago
Architectural Description with Integrated Data Consistency Models
The focus of typical architectural models is the description of large systems. Even though these systems are usually distributed, aspects of distributed systems are only addressed...
Peter Tabeling
ICMCS
2008
IEEE
141views Multimedia» more  ICMCS 2008»
16 years 1 months ago
Visual focus of attention estimation from head pose posterior probability distributions
We address the problem of recognizing the visual focus of attention (VFOA) of meeting participants from their head pose and contextual cues. The main contribution of the paper is ...
Sileye O. Ba, Jean-Marc Odobez