Results 51 to 60 of about 3,312,575 (362)

Traffic safety strategies

open access: yesTransport, 2003
Fast development of the number of vehicles is closely related not only to large benefit for the public but also to certain undesirable social and economic consequences.
Vigilijus Sadauskas, Vigilijus Sadauskas
doaj   +1 more source

Toward A Thousand Lights: Decentralized Deep Reinforcement Learning for Large-Scale Traffic Signal Control

open access: yesAAAI Conference on Artificial Intelligence, 2020
Traffic congestion plagues cities around the world. Recent years have witnessed an unprecedented trend in applying reinforcement learning for traffic signal control.
Chacha Chen   +7 more
semanticscholar   +1 more source

SNAREs and traffic

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2005
SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors) are now generally accepted to be the major players in the final stage of the docking and the subsequent fusion of diverse vesicle-mediated transport events. The SNARE-mediated process is conserved evolutionally from yeast to human, as well as mechanistically and ...
openaire   +3 more sources

A cellular automaton model for freeway traffic

open access: yes, 1992
We introduce a stochastic discrete automaton model to simulate freeway traffic. Monte-Carlo simulations of the model show a transition from laminar traffic flow to start-stop- waves with increasing vehicle density, as is observed in real freeway traffic.
K. Nagel, M. Schreckenberg
semanticscholar   +1 more source

Multi-Agent Deep Reinforcement Learning for Large-Scale Traffic Signal Control [PDF]

open access: yesIEEE transactions on intelligent transportation systems (Print), 2019
Reinforcement learning (RL) is a promising data-driven approach for adaptive traffic signal control (ATSC) in complex urban traffic networks, and deep neural networks further enhance its learning power. However, the centralized RL is infeasible for large-
Tianshu Chu   +3 more
semanticscholar   +1 more source

A magistrate's view on achieving compliance [PDF]

open access: yes, 2012
This conference presentation was given as part of the Achieving Compliance with Road Traffic Law: What can enforcement, prosecution and sentencing contribute?
Achieving Compliance with Road Traffic Law Conference   +1 more
core  

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

The impact of COVID-2019 on transport in South Africa

open access: yesJournal of Transport and Supply Chain Management, 2020
No abstract available.
Rose Luke
doaj   +1 more source

Traffic engineering in ambient networks: challenges and approaches [PDF]

open access: yes, 2004
The focus of this paper is on traffic engineering in ambient networks. We describe and categorize different alternatives for making the routing more adaptive to the current traffic situation and discuss the challenges that ambient networks pose on ...
Abrahamsson, Henrik, Gunnar, Anders
core   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

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