SIGMOD
2006
ACM
14 years 5 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 5 months ago
2006
ACM
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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,...
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
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...