Results 41 to 50 of about 401,816 (284)

The $\chi^2$ - divergence and Mixing times of quantum Markov processes [PDF]

open access: yes, 2010
We introduce quantum versions of the $\chi^2$-divergence, provide a detailed analysis of their properties, and apply them in the investigation of mixing times of quantum Markov processes.
Amari A.   +12 more
core   +3 more sources

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Modern power system reliability assessment with cyber-intrusion on heat pump systems

open access: yesIET Smart Grid, 2020
In smart power systems, information and communication technologies are being broadly installed and two-way communications are being established more effectively and efficiently. However, they are vulnerable to cyber-physical interactive threats and their
Hasan Gunduz   +2 more
doaj   +1 more source

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

CALCULATING THE PROBABILITY OF DISCRETE STATES OF A SYSTEM WITH FIVE UNITS HARVESTING MACHINERY

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2016
The given article is dedicated to the improvement of the determination method of the efficiency of functioning of the system with discrete states. It is offered the application of Markov processes for the determination of appropriate states probability ...
Юрій Іванович КОВАЛЬЧИК   +1 more
doaj   +1 more source

Markov decision processes approximation with coupled dynamics via Markov deterministic control systems

open access: yesOpen Mathematics, 2023
This article presents an approximation of discrete Markov decision processes with small noise on Borel spaces with an infinite horizon and an expected total discounted cost by the corresponding deterministic Markov process.
Portillo-Ramírez Gustavo   +3 more
doaj   +1 more source

Identifying Physical Interactions in Contact‐Based Robot Manipulation for Learning from Demonstration

open access: yesAdvanced Robotics Research, EarlyView.
Robots can learn manipulation tasks from human demonstrations. This work proposes a versatile method to identify the physical interactions that occur in a demonstration, such as sequences of different contacts and interactions with mechanical constraints.
Alex Harm Gert‐Jan Overbeek   +3 more
wiley   +1 more source

Finite State Approximations for Countable State Infinite Horizon Discounted Markov Decision Processes [PDF]

open access: yesModeling, Identification and Control, 1987
It is proved that the optimal policy of a Markov decision process where the state space is truncated, will approximate the policy in case of no truncation.
Sjur D. Flåm
doaj   +1 more source

Robotic Control for Human–Robot Collaborative Assembly Based on Digital Human Model and Reinforcement Learning

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a robotic control method for human–robot collaborative assembly based on a biomechanics‐constrained digital human model. Reinforcement learning is used to generate physiologically plausible human motion trajectories, which are integrated into a virtual environment for robot control learning.
Bitao Yao   +4 more
wiley   +1 more source

Subgeometric ergodicity of strong Markov processes

open access: yes, 2005
We derive sufficient conditions for subgeometric f-ergodicity of strongly Markovian processes. We first propose a criterion based on modulated moment of some delayed return-time to a petite set.
Fort, G., Roberts, G. O.
core   +2 more sources

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