1548 search results - page 47 / 310 » Client-Site Query Extensions |
121
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ICDAR
2009
IEEE
14 years 9 months ago
2009
IEEE
We propose a real-time retrieval method for document images in various languages. In this method, queries are images of documents captured by a web-camera. The document images cor...
209
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AMW
2011
14 years 3 months ago
2011
Subqueries are a poweful feature which allows to enforce reuse, composition, rewriting and optimization in a query language. In this paper we perform a comprehensive study of the i...
158
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
DEXA
2000
Springer
15 years 4 months ago
2000
Springer
The relational model, as proposed by Codd, contained the concept of relations as tables composed of tuples of single valued attributes taken from a domain. In most of the early lit...
FQAS
2000
Springer
15 years 3 months ago
2000
Springer
- We investigate extensions of the classical measurement of effectiveness in information retrieval systems, precision and recall, to situations where the answer is modeled by a fuz...