Results 111 to 120 of about 2,455,605 (296)

BEHAVIOR BASED CONTROL AND FUZZY Q-LEARNING FOR AUTONOMOUS FIVE LEGS ROBOT NAVIGATION

open access: yes, 2009
This paper presents collaboration of behavior based control and fuzzy Q-learning for five legs robot navigation systems. There are many fuzzy Q-learning algorithms that have been proposed to yield individual behavior like obstacle avoidance, find target ...
Adil, Ratna
core  

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Novelty, Stimulus Control, and Operant Variability

open access: yes, 2002
Although behavior analysis has been criticized for failure to account for response novelty, many common behavior-analytic concepts and processes (e.g., selectionism, the operant, reinforcement, and stimulus control) assume variability both in the ...
Shahan, Timothy A.   +3 more
core   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Standardizing smokeless tobacco packs in India to enhance health warning visibility and harm perceptions

open access: yesTobacco Induced Diseases
Introduction Approximately 21% of adults in India use smokeless tobacco and over half use khaini, a tobacco-lime mixture. Khaini is available in a variety of pack shapes and sizes, which can affect health warning label (HWL) size and placement.
Hannah E. Barker   +6 more
doaj   +1 more source

A Monitoring System Based on Behavior Analysis [PDF]

open access: yes, 2011
[[abstract]]This paper presents a vision-based infant-monitoring system that adopts an infant behavior analysis approach to reduce infant injuries. In our study, the video camera is set above the crib to capture infant sequences.
Fang, C. Y.;Shao, B. R.;Chen, Sei-Wang
core  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Behavior-based control of an autonomous underwater vehicle for adaptive plume mapping

open access: yes, 2011
This paper investigates a behavior-based control system for an autonomous underwater vehicle (AUV) to adaptively map a turbulent plume. The objective of this paper is to describe and verify the control system developed in a simulation environment, which ...
Tian Y(田宇)   +3 more
core  

Investigation on Human Guidance and Control Behavior

open access: yes, 2015
Data are organized by tasks, including calibration, hover, step, fitts, circle, guidance, and development. Each task folder includes `raw` (raw log files from motion and eye-tracking systems), `combined` (combining all sensor data), `segmented ...
Kong, Zhaodan   +3 more
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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