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149
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DBPL
2007
Springer
158views Database» more  DBPL 2007»
15 years 6 months ago
Efficient Algorithms for the Tree Homeomorphism Problem
Tree pattern matching is a fundamental problem that has a wide range of applications in Web data management, XML processing, and selective data dissemination. In this paper we deve...
Michaela Götz, Christoph Koch, Wim Martens
118
Voted
DBKDA
2009
IEEE
99views Database» more  DBKDA 2009»
15 years 6 months ago
An Adaptive Synchronization Policy for Harvesting OAI-PMH Repositories
Metadata harvesting requires timely propagation of up-to-date information from thousands of Repositories over a wide area network. It is desirable to keep the data as fresh as poss...
Noha Adly
ACL
1992
15 years 3 months ago
Integrating Multiple Knowledge Sources for Detection and Correction of Repairs in Human-Computer Dialog
We have analyzed 607 sentences of spontaneous human-computer speech data containing repairs, drawn from a total corpus of 10,718 sentences. We present here criteria and techniques...
John Bear, John Dowding, Elizabeth Shriberg
ICDE
2009
IEEE
176views Database» more  ICDE 2009»
16 years 4 months ago
Discovering Conditional Functional Dependencies
This paper investigates the discovery of conditional functional dependencies (CFDs). CFDs are a recent extension of functional dependencies (FDs) by supporting patterns of semantic...
Wenfei Fan, Floris Geerts, Laks V. S. Lakshmanan, ...
ICDE
2010
IEEE
177views Database» more  ICDE 2010»
15 years 9 months ago
Optimal load shedding with aggregates and mining queries
— To cope with bursty arrivals of high-volume data, a DSMS has to shed load while minimizing the degradation of Quality of Service (QoS). In this paper, we show that this problem...
Barzan Mozafari, Carlo Zaniolo