4137 search results - page 228 / 828 » Managing Expressions as Data in Relational Database Systems |
166
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
179
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VLDB
1999
ACM
15 years 10 months ago
1999
ACM
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...
148
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
185
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DOLAP
2004
ACM
15 years 12 months ago
2004
ACM
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
171
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EAAI
2008
15 years 6 months ago
2008
Facial expression recognition has potential applications in different aspects of day-to-day life not yet realized due to absence of effective expression recognition techniques. Th...