1861 search results - page 181 / 373 » Pattern Databases |
246
Voted
ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
199
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SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Database searches are usually performed with query languages and form fill in templates, with results displayed in tabular lists. However, excitement is building around dynamic qu...
129
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
We present several methods for mining knowledge from the query logs of the MSN search engine. Using the query logs, we build a time series for each query word or phrase (e.g., `Th...
159
Voted
ICDT
2010
ACM
15 years 5 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
168
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CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
It is well known that how to extract dynamical features is a key issue for video based face analysis. In this paper, we present a novel approach of facial action units (AU) and ex...