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ATAL
2009
Springer
16 years 1 months ago
Increasing the expressiveness of virtual agents: autonomous generation of speech and gesture for spatial description tasks
Embodied conversational agents are required to be able to express themselves convincingly and autonomously. Based on an empirial study on spatial descriptions of landmarks in dire...
Kirsten Bergmann, Stefan Kopp
AI
1999
Springer
15 years 6 months ago
Coalition Structure Generation with Worst Case Guarantees
Coalition formation is a key topic in multiagent systems. One may prefer a coalition structure that maximizes the sum of the values of the coalitions, but often the number of coal...
Tuomas Sandholm, Kate Larson, Martin Andersson, On...
EUROPAR
2006
Springer
15 years 10 months ago
Hierarchical Model Validation of Symbolic Performance Models of Scientific Kernels
Multi-resolution validation of hierarchical performance models of scientific applications is critical primarily for two reasons. First, the step-by-step validation determines the c...
Sadaf R. Alam, Jeffrey S. Vetter
ICC
2007
IEEE
154views Communications» more  ICC 2007»
16 years 1 months ago
Distributed Adaptive Power Allocation for Wireless Relay Networks
— In this paper, we consider a 2-hop wireless diversity relay network. We explore transmit power allocation among the source and relays to maximize the received signal to noise r...
Yonghui Li, Branka Vucetic, Zhendong Zhou, Mischa ...
INFOCOM
2006
IEEE
16 years 22 days ago
Generalized Proportional Fair Scheduling in Third Generation Wireless Data Networks
—In 3G data networks, network operators would like to balance system throughput while serving users in a fair manner. This is achieved using the notion of proportional fairness. ...
Tian Bu, L. Li, Ramachandran Ramjee