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SUTC
2006
IEEE
16 years 7 hour ago
Energy and Communication Efficient Group Key Management Protocol for Hierarchical Sensor Networks
- In this paper, we describe a group key management protocol for hierarchical sensor networks where instead of using pre-deployed keys, each sensor node generates a partial key dyn...
Biswajit Panja, Sanjay Kumar Madria, Bharat K. Bha...
CDC
2009
IEEE
126views Control Systems» more  CDC 2009»
15 years 10 months ago
Synchronization with partial state feedback on SO(n)
Abstract— In this paper we consider the problem of constructing a distributed feedback law to achieve synchronization for a group of k agents whose states evolve on SO(n) and whi...
Christian Lageman, Alain Sarlette, Rodolphe Sepulc...
ATAL
2004
Springer
15 years 11 months ago
Communication for Improving Policy Computation in Distributed POMDPs
Distributed Partially Observable Markov Decision Problems (POMDPs) are emerging as a popular approach for modeling multiagent teamwork where a group of agents work together to joi...
Ranjit Nair, Milind Tambe, Maayan Roth, Makoto Yok...
IAT
2009
IEEE
16 years 22 days ago
Introducing Communication in Dis-POMDPs with Finite State Machines
Distributed Partially Observable Markov Decision Problems (DisPOMDPs) are emerging as a popular approach for modeling sequential decision making in teams operating under uncertain...
Yuki Iwanari, Makoto Tasaki, Makoto Yokoo, Atsushi...
IWIC
2007
Springer
16 years 4 days ago
Culturally-Situated Pictogram Retrieval
Abstract. This paper studies the patterns of cultural differences observed in pictogram interpretation. We conducted a 14-month online survey in the U.S. and Japan to ask the mean...
Heeryon Cho, Toru Ishida, Naomi Yamashita, Rieko I...