1552 search results - page 122 / 311 » Efficient Aggregate Computation over Data Streams |
117
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CSE
2009
IEEE
15 years 11 months ago
2009
IEEE
Conventional cryptography uses encryption key, which are long bit strings and are very hard to memorize such a long random numbers. Also it can be easily attacked by using the brut...
125
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CANS
2006
Springer
15 years 8 months ago
2006
Springer
We address the multicast stream authentication problem when the communication channel is under the control of an opponent who can drop, reorder or inject data. In such a network m...
130
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COLCOM
2009
IEEE
15 years 9 months ago
2009
IEEE
— Video streaming on mobile devices such as PDA’s, laptop PCs, pocket PCs and cell phones is becoming increasingly popular. These mobile devices are typically constrained by th...
153
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ENC
2004
IEEE
15 years 8 months ago
2004
IEEE
Discovering patterns or frequent episodes in transactions is an important problem in data-mining for the purpose of infering deductive rules from them. Because of the huge size of...
138
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SDM
2009
SIAM
16 years 1 months ago
2009
SIAM
Document collections evolve over time, new topics emerge and old ones decline. At the same time, the terminology evolves as well. Much literature is devoted to topic evolution in ...