1605 search results - page 284 / 321 » Search result diversity for informational queries |
VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
—In this paper, we consider the problem of precoding in large multiuser MISO systems, where by ‘large’ we mean i) large number of transmit antennas (Nt) at the base station o...
108
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DEBU
2007
14 years 11 months ago
2007
An indexing model is the heart of an Information Retrieval (IR) system. Data structures such as term based inverted indices have proved to be very effective for IR using vector sp...
122
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SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Indexing and retrieval of speech content in various forms such as broadcast news, customer care data and on-line media has gained a lot of interest for a wide range of application...
105
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CHI
2005
ACM
16 years 7 days ago
2005
ACM
The objects and surfaces of a task-based environment can be layered with digital interfaces to make them easier and safer to use. Once information can be projected anywhere in the...
AAAI
1998
15 years 1 months ago
1998
Probabilistic models have recently been utilized for the optimization of large combinatorial search problems. However, complex probabilistic models that attempt to capture interpa...