2675 search results - page 321 / 535 » From Ontology to Relational Databases |
155
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ER
2007
Springer
16 years 27 days ago
2007
Springer
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
230
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ECCV
2010
Springer
15 years 10 months ago
2010
Springer
We introduce a new descriptor for images which allows the construction of efficient and compact classifiers with good accuracy on object category recognition. The descriptor is the...
156
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DAGSTUHL
2006
15 years 8 months ago
2006
We have found a method to automatically extract the meaning of words and phrases from the world-wide-web using Google page counts. The approach is novel in its unrestricted proble...
154
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
To ensure high data quality, data warehouses must validate and cleanse incoming data tuples from external sources. In many situations, clean tuples must match acceptable tuples in...
145
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
Existing hierarchical summarization techniques fail to provide synopses good in terms of relative-error metrics. This paper introduces multiplicative synopses: a summarization par...