2492 search results - page 203 / 499 » Ontology-based Database Access |
192
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ACNS
2004
Springer
15 years 11 months ago
2004
Springer
We present a practical protection mechanism against SQL injection attacks. Such attacks target databases that are accessible through a web frontend, and take advantage of flaws in...
149
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
The research proposed here concentrates on the problem of designing and developing a spoken query retrieval (SQR) system to access large document databases via voice. The main cha...
157
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SSIAI
2000
IEEE
15 years 10 months ago
2000
IEEE
In this paper, we introduce a Hybrid Hidden Markov Model (HMM) face recognition system. The proposed system contains a low-complexity 2-D HMM-based face recognition (LC 2D-HMM FR)...
153
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COMPSAC
1997
IEEE
15 years 10 months ago
1997
IEEE
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...
149
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PODS
1997
ACM
15 years 10 months ago
1997
ACM
We consider the problem of indexing general database workloads (combinations of data sets and sets of potential queries). We de ne a framework for measuring the eciency of an ind...