451 search results - page 35 / 91 » Constrained Sums of Information Systems |
250
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PODS
2009
ACM
16 years 6 months ago
2009
ACM
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
154
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JMLR
2006
15 years 6 months ago
2006
We introduce a method for approximate smoothed inference in a class of switching linear dynamical systems, based on a novel form of Gaussian Sum smoother. This class includes the ...
141
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TSP
2008
15 years 6 months ago
2008
We consider two automatic repeat request (ARQ) schemes based on subcarrier assignment in orthogonal frequency-division multiplexing (OFDM)-based systems: single ARQ subcarrier assi...
178
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CHI
2004
ACM
16 years 6 months ago
2004
ACM
This paper sums up lessons learned from a sequence of cooperative design workshops where end users were enabled to design mobile systems through scenario building, role playing, a...
167
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CISS
2007
IEEE
16 years 16 days ago
2007
IEEE
— Multihop relaying in cellular networks is seen as a viable strategy to address the need for higher data rates and better coverage. In this paper, we analyze the system-level pe...