Continuous POMDPs for robotic tasks
Continuous POMDPs for robotic tasks
... dynamics of car, aircraft, and robot arm Therefore, POMDPs are suitable for a broad range of robotic tasks The challenge of applying POMDPs to robotic tasks has two aspects The first is model design ... often impractical for robotic tasks However, MDPs could be seen as a special case of POMDPs and are much easier to solve Solutions for MDPs are often used as a heuristic...
Tài liệu Báo cáo khoa học: "Towards Relational POMDPs for Adaptive Dialogue Management" pdf
... approach to exploit relational models of dialogue structure for controlling the action space in POMDPs This approach is part of an ongoing work to develop a unified framework for adaptive dialogue management ... foundations of relational POMDPs for dialogue (including how to specify the transition, observation and reward functions in such a relational framework), as wel...
Báo cáo khoa học: "Mixture Model POMDPs for Efficient Handling of Uncertainty in Dialogue Management" doc
... Table 1: Initial test results for human-machine dialogues, showing task completion and average length the TownInfo corpus of dialogues, which was collected using the TownInfo human-machine dialogue ... each attempting tasks in the TownInfo domain (searching for hotels and restaurants in a fictitious town), resulting in 90 test dialogues The users each attempted tasks with the MDP...
Báo cáo hóa học: " Dual-task costs while walking increase in old age for some, but not for other tasks: an experimental study of healthy young and elderly persons" pdf
... competition between walking and another visually demanding task for visual processing resources [23] Third, executive functions of the prefrontal cortex decay in Page of (page number not for citation ... underline the role of one particular training component Conclusion In an analysis of 13 combinations between a walking and a non -walking task, we found that dua...
báo cáo hóa học: " Review of control strategies for robotic movement training after neurologic injury" pdf
... less assistance The goal of this paper is to review "high-level" rather than "low-level" robotic therapy control algorithms By "highlevel", we mean the aspects of the control algorithm that are ... [148] Experimental evidence of effectiveness of various control strategies for robotic movement training Page of 15 (page number not for citation purposes) Journal...
báo cáo hóa học: " Biofeedback for robotic gait rehabilitation" docx
... underlying predefined trajectory Therefore, we chose a force-based strategy described below for implementing a biofeedback for a gait rehabilitation robot Force-based biofeedback in a rehabilitation ... walking instructions ("passive" = 0, "active" = 1, "exaggerated" = 2; blue) and different walking parameters: synchronization of robot and treadmill ("patient coefficient" optimal an...
báo cáo hóa học: " Using visual feedback distortion to alter coordinated pinching patterns for robotic rehabilitation" ppt
... subjects via custom designed robotic forces 2001, 2:1356-1359 Brewer BR, Fagan M, Klatzky RL, Matsuoka Y: Perceptual limits for a robotic rehabilitation environment using visual feedback distortion IEEE ... SJ, Klatzky RL: The tolerance for visual feedback distortions in a virtual environment Physiol Behav 2002, 77(4-5):651-655 Fagan M, Matsuoka Y, Klatzky RL: Feedback...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 12 pps
... Multiple-DOF Devices Using Soft Actuators and Sensors M Konyo1, S Tadokoro2 , K Asaka3 Graduate School of Information Science, Tohoku University, 6-6 -0 1 Aramaki Aza Aoba, Aoba-ku, Sendai 98 0-8 579, ... Information Science, Tohoku University tadokoro@ rm.is.tohoku.ac.jp Research Institute for Cell Engineering, National Institute of AIST, 1-8 -3 1 Midorigaoka, Ikeda, Osaka, 56 3...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 13 ppt
... 0.2 0 -1 -0 .2 -2 Length: 15 mm -3 20 40 60 80 -0 .4 100 Time [ms] Figure 9.32 Displacements vs sensor output 0.3 Voltage Velocity 0.2 0.1 0 -1 -0 .1 -2 -0 .2 Length: 15 mm -3 20 40 60 80 -0 .3 100 ... finger They could perform Hz (129.0) (114.9) Hz Hz (97.7) (82.2) Hz -1 (*) : Average force for Hz [gf] -2 2.5 3.5 Amplitude of very-low frequency vibrat...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 14 pot
... 0 -0 .1 -0 .1 Sx 0.1 0.1 -0 .1 -0 .1 0.1 =30 0.1 =45 -0 .1 -0 .1 0.1 Sx 0 Sx 0.1 -0 .1 -0 .1 Sx Figure 9.37 Estimated directions of motions Applications of Ionic Polymer-Metal Composites 0.2 =0 k = -9 .669 ... =0 k = -9 .669 0.2 k = -1 0.05 -0 .2 =60 257 -0 .2 -0 .2 0.2 -0 .2 Velocity [m/s] 0.2 =120 k = -7 .184 0.2 Velocity [m/s] 0.2 k = -8...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 1 potx
... Control Number: 2006938344 ISBN 97 8 -1 -8 462 8-3 7 1- 0 e-ISBN 97 8 -1 -8 462 8-3 7 2-7 Printed on acid-free paper © Springer-Verlag London Limited 2007 Apart from any fair dealing for the purposes of research ... and sensors 1. Actuators 2.Detectors 3.Robots - Control systems 4.Conducting polymers I .Kim, Kwang Jin, 19 4 9- II .Tadokoro, Satoshi 629.8’933 ISBN -1 3...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 2 pdf
... require poling [2] Active Polymers: An Overview 25 1.3 .2 Ionic-EAPs The following paragraphs give a brief overview of the various “ionic” electroactive polymers being developed 1.3 .2. 1 Ionic Polymer ... developed for lab-in-a-chip applications These valves will open and close due to a temperature-change induced phase transition (Figure 1.6) The valves also provide an advantage...
Electroactive Polymers for Robotic Applications - Kim & Tadokoro (Eds.) Part 3 ppt
... 34 [26] [27] [28] [29] [30 ] [31 ] [32 ] [33 ] [34 ] [35 ] [36 ] [37 ] [38 ] [39 ] [40] [41] [42] [ 43] [44] R Samatham et al M Zrínyi, L Barsi, and A Büki (1996) Deformation of ferrogels ... for Artificial Muscles J.-D Nam1, H.R Choi2, J.C Koo2, Y.K Lee3, K.J Kim4 Department of Polymer Science and Engineering, Sungkyunkwan University, 30 0 Chunchun-dong, Jangan-gu, Suwon, Kyunggi-do ......
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