Results 51 to 60 of about 440,340 (303)

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

Notes on krondirs, an interesting type of Late Medieval tin-and-lead vessels

open access: yesПриноси към българската археология, 2022
The paper presents and analyses the earliest evidence available to date about a specific type of tin-andlead vessel used to store water and wine, and perhaps myrrh, known as “krondirs”.
Nikolay Markov
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

Information-Geometric Markov Chain Monte Carlo Methods Using Diffusions [PDF]

open access: yes, 2014
Recent work incorporating geometric ideas in Markov chain Monte Carlo is reviewed in order to highlight these advances and their possible application in a range of domains beyond statistics. A full exposition of Markov chains and their use in Monte Carlo
Livingstone, Samuel   +5 more
core   +1 more source

Uso de las cadenas de Markov para un modelo de negocios

open access: yesInnova Research Journal, 2017
Predecir las ventas de un producto de una industria resulta un problema matemático significante para los negocios, fundamentalmente en la producción de sábila como materia prima, todo está expuesto a riesgos debido a malos cálculos por parte de los ...
Gustavo Belizario Viñamagua
doaj   +1 more source

Runaway brain‐culture coevolution as a reason for larger brains: Exploring the “cultural drive” hypothesis by computer modeling

open access: yesEcology and Evolution, 2020
Scale and tempo of brain expansion in the course of human evolution implies that this process was driven by a positive feedback. The “cultural drive” hypothesis suggests a possible mechanism for the runaway brain‐culture coevolution wherein high‐fidelity
Alexander V. Markov, Mikhail A. Markov
doaj   +1 more source

Perioperative management of patients with drug addiction

open access: yesМедицина неотложных состояний, 2023
Background. Patients undergoing surgical or diagnostic procedures, as well as critically ill patients, often suffer from psychoactive substance use disorders. The term “psychoactive substances” here includes both narcotics and psychotropic substances (or
Yu.I. Markov
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

La transformation numérique : quelques procès en cours

open access: yesRevue Française des Sciences de l’Information et de la Communication, 2013
In this paper we try to examine a number of requisites for a "general theory of narrative" and to consider some difficulties, particularly of the semiotic order, in connection with the great digital transformation.
Jean-Max Noyer
doaj   +1 more source

Single‐Cell Dissection of Therapy‐Induced Remodeling Uncovers a Fibroblast‐Driven Immunosuppressive Niche and Targetable Vulnerabilities in Lethal Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Single‐cell longitudinal profiling reveals that androgen‐deprivation therapy induces a DPT+ fibroblast‐complement axis that suppresses macrophage inflammation and drives CD8+ T cell exhaustion in prostate cancer. Concurrently, resistant epithelial subpopulations persist and engage TSPAN1‐ and NRXN1‐mediated programs promoting CRPC and neuroendocrine ...
Yang Chen   +19 more
wiley   +1 more source

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