902 search results - page 106 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
88
Voted
ICIP
2005
IEEE
16 years 2 months ago
2005
IEEE
In this work, a new type of watershed transform is introduced: the Tie-Zone WaterShed (TZWS). This region-based watershed transform does not depend on arbitrary implementation and...
199
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VLDB
2007
ACM
16 years 25 days ago
2007
ACM
The modeling of high level semantic events from low level sensor signals is important in order to understand distributed phenomena. For such content-modeling purposes, transformat...
SIGMOD
1999
ACM
15 years 4 months ago
1999
ACM
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex aggregate queries based on statistical summaries of the full data....
128
Voted
JACM
2008
15 years 18 days ago
2008
XML queries are usually expressed by means of XPath expressions identifying portions of the selected documents. An XPath expression defines a way of navigating an XML tree and ret...
AAAI
1998
15 years 2 months ago
1998
Wepropose a method called Selection by Performance Prediction (SPP) which allows one, when faced with a particular problem instance, to select a Branch and Boundalgorithm from amo...