Sciweavers

DSS
2008
99views more  DSS 2008»
14 years 15 days ago
Do men and women use feedback provided by their Decision Support Systems (DSS) differently
This study investigates the effect gender has on the use of computer-based feedback and the impact that this feedback has on mood. The decision making process of men and women are...
Soussan Djamasbi, Eleanor T. Loiacono
CORR
2008
Springer
109views Education» more  CORR 2008»
14 years 16 days ago
Dependence Balance Based Outer Bounds for Gaussian Networks with Cooperation and Feedback
We obtain new outer bounds on the capacity regions of the two-user multiple access channel with generalized feedback (MAC-GF) and the two-user interference channel with generalize...
Ravi Tandon, Sennur Ulukus
CORR
2008
Springer
129views Education» more  CORR 2008»
14 years 16 days ago
Combining Beamforming and Space-Time Coding Using Noisy Quantized Feedback
The goal of combining beamforming and space-time coding is to obtain full-diversity order and to provide additional received power (array gain) compared to conventional space-time...
Siavash Ekbatani, Hamid Jafarkhani
CORR
2008
Springer
91views Education» more  CORR 2008»
14 years 16 days 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
CORR
2008
Springer
94views Education» more  CORR 2008»
14 years 16 days ago
Joint Beamforming for Multiaccess MIMO Systems with Finite Rate Feedback
Abstract--We consider multiaccess multiple-input multipleoutput (MIMO) systems with finite rate feedback with the aim of understanding how to efficiently employ the given feedback ...
Wei Dai, Brian Rider, Youjian Liu
CORR
2010
Springer
131views Education» more  CORR 2010»
14 years 16 days ago
Ergodic and Outage Performance of Fading Broadcast Channels with 1-Bit Feedback
In this paper, the ergodic sum-rate and outage probability of a downlink single-antenna channel with K users are analyzed in the presence of Rayleigh flat fading, where limited cha...
Bo Niu, Osvaldo Simeone, Oren Somekh, Alexander M....
AUTOMATICA
2007
57views more  AUTOMATICA 2007»
14 years 17 days ago
Local feedback passivation of nonlinear discrete-time systems through the speed-gradient algorithm
This paper proposes a method in order to render passive discrete-time nonlinear multiple-input multiple-output (MIMO) systems which are affine in control. The methodology is base...
Eva M. Navarro-López
AUTOMATICA
2008
125views more  AUTOMATICA 2008»
14 years 17 days ago
Disturbance attenuation by dynamic output feedback for input-delay systems
This paper addresses the disturbance attenuation problem by output feedback for multivariable linear systems with delayed inputs. To solve this problem, a feedback compensator is u...
Michael Di Loreto, Jean Jacques Loiseau, Jean-Fran...
AIEDU
2007
86views more  AIEDU 2007»
14 years 17 days ago
A Study of Feedback Strategies in Foreign Language Classrooms and Tutorials with Implications for Intelligent Computer-Assisted
This paper presents two new corpus-based studies of feedback in the domain of teaching Spanish as a foreign language, concentrating on the type and frequency of different feedback ...
Anita Ferreira, Johanna D. Moore, Chris Mellish
AAMAS
2010
Springer
14 years 17 days ago
Teaching a pet-robot to understand user feedback through interactive virtual training tasks
Abstract In this paper, we present a human-robot teaching framework that uses "virtual" games as a means for adapting a robot to its user through natural interaction in a...
Anja Austermann, Seiji Yamada