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GROUP
2003
ACM
14 years 1 months ago
Collaborative virtual environments for supporting learning communities: an experience of use
In this paper we present the experiences of usage of Viras, a collaborative virtual environment for social awareness support in educational settings. Collaborative Virtual environ...
Ekaterina Prasolova-Førland, Monica Divitin...
CP
2000
Springer
13 years 12 months ago
Using Randomization and Learning to Solve Hard Real-World Instances of Satisfiability
This paper addresses the interaction between randomization, with restart strategies, and learning, an often crucial technique for proving unsatisfiability. We use instances of SAT ...
Luís Baptista, João P. Marques Silva
ECSCW
2003
13 years 9 months ago
Supporting Collaboration Ubiquitously: An Augmented Learning Environment for Architecture Students
While CSCW research has mostly been focusing on desktop applications there is a growing interest on ubiquitous and tangible computing. We present ethnographic fieldwork and prototy...
Giulio Iacucci, Ina Wagner
NIPS
2000
13 years 9 months ago
Using Free Energies to Represent Q-values in a Multiagent Reinforcement Learning Task
The problem of reinforcement learning in large factored Markov decision processes is explored. The Q-value of a state-action pair is approximated by the free energy of a product o...
Brian Sallans, Geoffrey E. Hinton
QSHINE
2009
IEEE
14 years 3 months ago
Revisiting a QoE Assessment Architecture Six Years Later: Lessons Learned and Remaining Challenges
In 2003, we presented an architecture for a streaming video quality assessment system [1]. Six years later, many of the challenges outlined in that paper remain. This paper revisit...
Amy Csizmar Dalal