2944 search results - page 69 / 589 » On Indexed Data Broadcast |
156
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TC
2002
15 years 5 months ago
2002
Conventional concurrency control protocols are inapplicable in mobile broadcast environments due to a number of constraints of wireless communications. Previous studies are focuse...
137
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INFOCOM
2010
IEEE
15 years 4 months ago
2010
IEEE
—We study broadcasting on multiple access channels by deterministic distributed protocols. Data arrivals are governed by an adversary. The power of the adversary is constrained b...
171
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JSS
2010
15 years 4 months ago
2010
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...
176
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DEXA
2004
Springer
15 years 11 months ago
2004
Springer
Efficient storage and retrieval of trajectory indexes has become an essential requirement for moving objects databases. The existing 3DR-tree is known to be an effective trajectory...
158
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SIGMOD
2002
ACM
16 years 6 months ago
2002
ACM
In this paper, we ask if the traditional relational query acceleration techniques of summary tables and covering indexes have analogs for branching path expression queries over tr...