8763 search results - page 1420 / 1753 » Querying Database Knowledge |
198
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DEXA
2007
Springer
16 years 28 days ago
2007
Springer
We present an access method for set-valued attributes that is based on a multi-level extendible hashing scheme. This scheme avoids exponential directory growth for skewed data and...
187
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SEMWEB
2007
Springer
16 years 26 days ago
2007
Springer
Semantic Web databases allow efficient storage and access to RDF statements. Applications are able to use expressive query languages in order to retrieve relevant metadata to perfo...
177
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HICSS
2005
IEEE
16 years 11 days ago
2005
IEEE
During the past decade there have been significant advances in the field of Natural Language Processing (NLP) and, in particular, Information Extraction (IE) [2] which have fueled...
189
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ICMCS
2005
IEEE
16 years 11 days ago
2005
IEEE
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...
214
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ICANN
2005
Springer
16 years 8 days ago
2005
Springer
Small mobile robots typically have little on-board processing power for time-consuming vision algorithms. Here we show how they can quickly extract very dense yet highly useful inf...