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» Uncovering the Requirements of Cognitive Work
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INFOCOM
2012
IEEE
11 years 10 months ago
Combinatorial auction with time-frequency flexibility in cognitive radio networks
—In this paper, we tackle the spectrum allocation problem in cognitive radio (CR) networks with time-frequency flexibility consideration using combinatorial auction. Different f...
Mo Dong, Gaofei Sun, Xinbing Wang, Qian Zhang
ICPR
2008
IEEE
14 years 8 months ago
Approximating a non-homogeneous HMM with Dynamic Spatial Dirichlet Process
In this work we present a model that uses a Dirichlet Process (DP) with a dynamic spatial constraints to approximate a non-homogeneous hidden Markov model (NHMM). The coefficient ...
Haijun Ren, Leon N. Cooper, Liang Wu, Predrag Nesk...
PUC
2008
112views more  PUC 2008»
13 years 7 months ago
Hybrid ecologies: understanding cooperative interaction in emerging physical-digital environments
Abstract We consider the emergence of hybrid ecologies, which marry mixed reality environments and ubiquitous computing environments together to bridge the physical-digital divide....
Andy Crabtree, Tom Rodden
CSCW
1992
ACM
13 years 11 months ago
CSCW Challenges in Large-Scale Technical Projects - A Case Study
This paper investigates CSCW aspects of large-scale technical projects based on a case study of a specific Danish engineering company and uncovers challenges to CSCW applications ...
Kaj Grønbæk, Morten Kyng, Preben Moge...
ALT
2001
Springer
14 years 10 hour ago
Learning Coherent Concepts
We develop a theory for learning scenarios where multiple learners co-exist but there are mutual compatibility constraints on their outcomes. This is natural in cognitive learning...
Ashutosh Garg, Dan Roth