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SIGMOD
2006
ACM
121views Database» more  SIGMOD 2006»
8 years 10 months ago
Derby/S: a DBMS for sample-based query answering
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
Anja Klein, Rainer Gemulla, Philipp Rösch, Wo...
SIGMOD
2006
ACM
140views Database» more  SIGMOD 2006»
8 years 10 months ago
Data management projects at Google
Wilson C. Hsieh, Jayant Madhavan, Rob Pike
SIGMOD
2006
ACM
163views Database» more  SIGMOD 2006»
9 years 4 months ago
Generic similarity detection in ontologies with the SOQA-SimPack toolkit
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
Patrick Ziegler, Christoph Kiefer, Christoph Sturm...
SIGMOD
2006
ACM
115views Database» more  SIGMOD 2006»
9 years 4 months ago
Boolean + ranking: querying a database by k-constrained optimization
Zhen Zhang, Seung-won Hwang, Kevin Chen-Chuan Chan...
SIGMOD
2006
ACM
141views Database» more  SIGMOD 2006»
9 years 4 months ago
Contour map matching for event detection in sensor networks
Many sensor network applications, such as object tracking and disaster monitoring, require effective techniques for event detection. In this paper, we propose a novel event detect...
Wenwei Xue, Qiong Luo, Lei Chen 0002, Yunhao Liu
SIGMOD
2006
ACM
125views Database» more  SIGMOD 2006»
9 years 4 months ago
Personalized privacy preservation
We study generalization for preserving privacy in publication of sensitive data. The existing methods focus on a universal approach that exerts the same amount of preservation for...
Xiaokui Xiao, Yufei Tao
SIGMOD
2006
ACM
232views Database» more  SIGMOD 2006»
9 years 4 months ago
High-performance complex event processing over streams
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
Eugene Wu 0002, Yanlei Diao, Shariq Rizvi
SIGMOD
2006
ACM
125views Database» more  SIGMOD 2006»
9 years 4 months ago
A non-linear dimensionality-reduction technique for fast similarity search in large databases
To enable efficient similarity search in large databases, many indexing techniques use a linear transformation scheme to reduce dimensions and allow fast approximation. In this re...
Khanh Vu, Kien A. Hua, Hao Cheng, Sheau-Dong Lang
SIGMOD
2006
ACM
111views Database» more  SIGMOD 2006»
9 years 4 months ago
Reconciling while tolerating disagreement in collaborative data sharing
In many data sharing settings, such as within the biological and biomedical communities, global data consistency is not always attainable: different sites' data may be dirty,...
Nicholas E. Taylor, Zachary G. Ives
SIGMOD
2006
ACM
194views Database» more  SIGMOD 2006»
9 years 4 months ago
Graph-based synopses for relational selectivity estimation
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
Joshua Spiegel, Neoklis Polyzotis
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