TY - GEN
T1 - Value-of-information aware active task assignment
AU - Mu, Beipeng
AU - Chowdhary, Girish
AU - How, Jonathan P.
PY - 2013
Y1 - 2013
N2 - This paper discusses the problem of robust allocation of unmanned vehicles (UV) to targets with uncertainties. In particular, the team consists of heterogeneous vehicles with different exploration and exploitation abilities. A general framework is presented to model uncertainties in the planning problems, which goes beyond traditional Gaussian noise. Traditionally, exploration and exploitation are decoupled into two assignment problems are planned with un-correlated goals. The coupled planning method considered here assign exploration vehicles based on its potential inuence of the exploitation. Furthermore, a fully decentralized algorithm, Consensus-Based Bundle Algorithm (CBBA), is used to implement the decoupled and coupled methods. CBBA can handle system dynamic constraints such as target distance, vehicle velocities, and has computation complexity polynomial to the number of vehicles and targets. The coupled method is shown to have improved planning performance in a simulated scenario with uncertainties about target classification.
AB - This paper discusses the problem of robust allocation of unmanned vehicles (UV) to targets with uncertainties. In particular, the team consists of heterogeneous vehicles with different exploration and exploitation abilities. A general framework is presented to model uncertainties in the planning problems, which goes beyond traditional Gaussian noise. Traditionally, exploration and exploitation are decoupled into two assignment problems are planned with un-correlated goals. The coupled planning method considered here assign exploration vehicles based on its potential inuence of the exploitation. Furthermore, a fully decentralized algorithm, Consensus-Based Bundle Algorithm (CBBA), is used to implement the decoupled and coupled methods. CBBA can handle system dynamic constraints such as target distance, vehicle velocities, and has computation complexity polynomial to the number of vehicles and targets. The coupled method is shown to have improved planning performance in a simulated scenario with uncertainties about target classification.
UR - http://www.scopus.com/inward/record.url?scp=84881116213&partnerID=8YFLogxK
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U2 - 10.1117/12.2020660
DO - 10.1117/12.2020660
M3 - Conference contribution
AN - SCOPUS:84881116213
SN - 9780819495372
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Algorithms for Synthetic Aperture Radar Imagery XX
T2 - Algorithms for Synthetic Aperture Radar Imagery XX
Y2 - 1 May 2013 through 2 May 2013
ER -