2216 search results - page 62 / 444 » Hedging Structured Concepts |
146
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
There is a growing consensus that it is desirable to query over the structure implicit in unstructured documents, and that ideally this capability should be provided incrementally...
161
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DASFAA
2005
IEEE
15 years 10 months ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
130
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DAWAK
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. We present a technique for discovering and representing changes between versions of data warehouse structures. We select a tree comparison algorithm, adapt it for the par...
125
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BNCOD
2007
15 years 6 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
121
Voted
MVA
1998
15 years 6 months ago
1998
In this paper, we present a new method for detecting curvilinear structures in a gray-scale image. The concept of skeleton extraction is introduced to detect more general structur...