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TREC
1998
15 years 7 months ago
BBN at TREC7: Using Hidden Markov Models for Information Retrieval
We present a new method for information retrieval using hidden Markov models HMMs and relate our experience with this system on the TREC-7 ad hoc task. We develop a general framew...
David R. H. Miller, Tim Leek, Richard M. Schwartz
ENGL
2008
116views more  ENGL 2008»
15 years 6 months ago
A Low Cost Machine Translation Method for Cross-Lingual Information Retrieval
In one form or another language translation is a necessary part of cross-lingual information retrieval systems. Often times this is accomplished using machine translation systems....
David B. Bracewell, Fuji Ren, Shingo Kuroiwa
TWC
2008
118views more  TWC 2008»
15 years 6 months ago
Electromagnetic considerations for communicating on correlated MIMO channels with covariance information
Previous results for correlated block-fading MIMO channels with covariance information indicate guaranteed capacity growth with additional transmit elements and that in rapidly fa...
Jon W. Wallace, Michael A. Jensen
CISIS
2009
IEEE
15 years 4 months ago
Making Expert Knowledge Explicit to Facilitate Tool Support for Integrating Complex Information Systems in the ATM Domain
The capability to provide a platform for flexible business services in the Air Traffic Management (ATM) domain is both a major success factor for the ATM industry and a challenge ...
Thomas Moser, Richard Mordinyi, Alexander Mikula, ...
EJWCN
2010
157views more  EJWCN 2010»
15 years 1 months ago
Distributed Power Allocation for Parallel Broadcast Channels with Only Common Information in Cognitive Tactical Radio Networks
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
Vincent Le Nir, Bart Scheers