SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
Monitoring is an issue of primary concern in current and next generation networked systems. For example, the objective of sensor networks is to monitor their surroundings for a va...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
We present Avatar Semantic Search, a prototype search engine that exploits annotations in the context of classical keyword search. The process of annotations is accomplished offli...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
The current SQL standard for access control is coarse grained, in that it grants access to all rows of a table or none. Fine-grained access control, which allows control of access...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
Current application development tools provide completely different programming models for the application server (e.g., Java and J2EE) and the client web browser (e.g., JavaScript...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
In this paper we propose a type-based framework for using logic programming for XML processing. We transform XML documents into terms and DTDs into regular types. We implemented a ...