3361 search results - page 85 / 673 » An Approach of Performance Evaluation in Authentic Database ... |
226
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SDB
1995
15 years 9 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
191
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GI
2004
Springer
15 years 11 months ago
2004
Springer
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
176
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VLDB
1991
ACM
15 years 9 months ago
1991
ACM
Due to its potential for a high degree of parallelism, optimistic concurrency control is expected to perform better than two-phase locking when integrated with priority-driven CPU...
158
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
161
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ICDM
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper addresses the special applications of data mining techniques in homeland defense. The problem targeted, which is frequently encountered in military/intelligence surveil...