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» Adaptive Channel Behavior in Financial Information Systems
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CORR
2007
Springer
85views Education» more  CORR 2007»
13 years 5 months ago
Interface groups and financial transfer architectures
Analytic execution architectures have been proposed by the same authors as a means to conceptualize the cooperation between heterogeneous collectives of components such as program...
Jan A. Bergstra, Alban Ponse
CISS
2008
IEEE
14 years 7 days ago
Adaptive codebook for beamforming in limited feedback MIMO systems
—We propose a new scheme for limited feedback in MIMO systems. We consider transmit beamforming and receiver maximal ratio combining as a base for our work, and propose a novel b...
Kiarash Amiri, Davood Shamsi, Behnaam Aazhang, Jos...
WSDM
2012
ACM
325views Data Mining» more  WSDM 2012»
12 years 1 months ago
Correlating financial time series with micro-blogging activity
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castill...
CORR
2008
Springer
91views Education» more  CORR 2008»
13 years 5 months ago
Outage behavior of slow fading channels with power control using noisy quantized CSIT
The topic of this study is the outage behavior of multiple-antenna slow fading channels with quantized feedback and partial power control. A fixed-rate communication system is con...
Siavash Ekbatani, Farzad Etemadi, Hamid Jafarkhani
TCOM
2008
136views more  TCOM 2008»
13 years 5 months ago
Cross-layer adaptive transmission with incomplete system state information
We consider a point-to-point communication system in which data packets randomly arrive to a finite-length buffer and are subsequently transmitted to a receiver over a timevarying ...
Anh Tuan Hoang, Mehul Motani