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BCSHCI
2007
13 years 9 months ago
Usability of user interfaces: from monomodal to multimodal
This workshop is aimed at reviewing and comparing existing Usability Evaluation Methods (UEMs) which are applicable to monomodal and multimodal applications, whether they are web-...
Silvia Abrahão, Jean Vanderdonckt
CE
2008
128views more  CE 2008»
13 years 7 months ago
Beyond threaded discussion: Representational guidance in asynchronous collaborative learning environments
Although most online learning environments are predominately text based, researchers have argued that representational support for the conceptual structure of a problem would addr...
Daniel D. Suthers, Ravi K. Vatrapu, Richard Medina...
CORR
2008
Springer
164views Education» more  CORR 2008»
13 years 7 months ago
Joint Physical Layer Coding and Network Coding for Bi-Directional Relaying
Abstract-- We consider the problem of two transmitters wishing to exchange information through a relay in the middle. The channels between the transmitters and the relay are assume...
Makesh Pravin Wilson, Krishna R. Narayanan, Henry ...
CJ
2006
84views more  CJ 2006»
13 years 7 months ago
Instruction Level Parallelism through Microthreading - A Scalable Approach to Chip Multiprocessors
Most microprocessor chips today use an out-of-order instruction execution mechanism. This mechanism allows superscalar processors to extract reasonably high levels of instruction ...
Kostas Bousias, Nabil Hasasneh, Chris R. Jesshope
ETT
2007
90views Education» more  ETT 2007»
13 years 7 months ago
Algorithms and applications of channel impulse response length estimation for MIMO-OFDM
Abstract— The performance of the widely applied timedomain channel estimation for SISO- and MIMO-OFDM systems strongly depends on the preciseness of information regarding maximum...
Marco Krondorf, Ting-Jung Liang, M. Goblirsch, Ger...