Results 51 to 60 of about 399,699 (283)

Markov Processes with Identical Bridges

open access: yes, 1998
Let X and Y be time-homogeneous Markov processes with common state space E, and assume that the transition kernels of X and Y admit densities with respect to suitable reference measures. We show that if there is a time t>0 such that, for each x\in E, the
Fitzsimmons, P. J.
core   +3 more sources

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

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

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

Nonlinear L\'evy and nonlinear Feller processes: an analytic introduction [PDF]

open access: yes, 2011
The program of studying general nonlinear Markov processes was put forward in V. N. Kolokoltsov "Nonlinear Markov Semigroups and Interacting L\'evy Type Processes" (Journ. Stat. Physics 126:3 (2007), 585-642), and was developed by the author in monograph
Kolokoltsov, Vassili N.
core  

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

RIG‐I Mediated Neuron‐Specific IFN Type 1 Signaling in FUS‐ALS Induces Neurodegeneration and Offers New Biomarker‐Driven Individualized Treatment Options for (FUS‐)ALS

open access: yesAdvanced Science, EarlyView.
Using iPSC‐derived motoneurons and postmortem tissue from FUS‐ALS patients, it is demonstrated that increased mitochondrial transcription leads to elevated cytosolic double‐stranded RNA (dsRNA) levels. This aberrant accumulation activates a RIG‐I–dependent innate immune response leading to neurodegeneration, which is amenable for FDA‐ and EMA‐approved ...
Marcel Naumann   +26 more
wiley   +1 more source

The Heckman-Opdam Markov processes [PDF]

open access: yes, 2006
We introduce and study the natural counterpart of the Dunkl Markov processes in a negatively curved setting. We give a semimartingale decomposition of the radial part, and some properties of the jumps.
Bruno Schapira   +2 more
core   +2 more sources

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