417 search results - page 46 / 84 » Rethinking cost and performance of database systems |
166
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
We consider the problem of speeding up Entity Recognition systems that exploit existing large databases of structured entities to improve extraction accuracy. These systems requir...
141
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SIGMOD
2007
ACM
15 years 10 months ago
2007
ACM
The energy efficiency of computer systems is an important concern in a variety of contexts. In data centers, reducing energy use improves operating cost, scalability, reliability,...
114
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EDBT
1992
ACM
15 years 1 months ago
1992
ACM
The DBGraph storage model, designed for main memory DBMS, ensures both data storage compactness and efficient processing for all database operations. By representing the entire da...
160
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GIS
2005
ACM
15 years 10 months ago
2005
ACM
Recent research literature on sensor network databases has focused on finding ways to perform in-network aggregation of sensor readings to reduce the message cost. However, with t...
153
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
The query optimizer of a database system is confronted with two aspects when handling user-defined functions (UDFs) in query predicates: the vast differences in evaluation costs b...