5166 search results - page 451 / 1034 » Web Query Optimizer |
258
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DOCENG
2009
ACM
16 years 1 months ago
2009
ACM
: © Web Article Extraction for Web Printing: a DOM+Visual based Approach Ping Luo, Jian Fan, Sam Liu, Fen Lin, Yuhong Xiong, Jerry; Liu HP Laboratories HPL-2009-185 Article extrac...
202
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
— Existing stream processing systems are optimized for a specific metric, which may limit their applicability to diverse applications and environments. This paper presents XFlow...
293
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
198
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EDBT
2004
ACM
16 years 7 months ago
2004
ACM
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
272
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
In the ocean of Web data, Web search engines are the primary way to access content. As the data is on the order of petabytes, current search engines are very large centralized sys...