9231 search results - page 349 / 1847 » informs 2008 |
216
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AGIS
1998
15 years 6 months ago
1998
With the development of modern cities, 3-D spatial information systems (SIS) are increasingly required for spatial planning, communication systems and other applications. The geom...
164
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
We analyse query length, and fit power-law and Poisson distributions to four different query sets. We provide a practical model for query length, based on the truncation of a Pois...
171
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
—We determine the linear precoding policy that maximizes the mutual information for general multiple-input multiple-output (MIMO) Gaussian channels with arbitrary input distribut...
177
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Recent efforts on the task of spoken document retrieval (SDR) have made use of speech lattices: speech lattices contain information about alternative speech transcription hypothes...
187
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JDCTA
2008
15 years 6 months ago
2008
The Information Technology (IT) governance arrangements refer to the patterns of authority for key IT activities in organizations, including IT infrastructure, IT use, and project...