Results 101 to 110 of about 5,784 (283)

Combining Reinforcement Learning With Genetic Algorithm for Many-To-Many Route Optimization of Autonomous Vehicles

open access: yesIEEE Access
This study introduces an approach for route optimization of many-to-many Demand-Responsive Transport (DRT) services. In contrast to conventional fixed-route transit systems, DRT provides dynamic, flexible, and cost-effective alternatives.
Sunhyung Yoo, Hyun Kim, Jinwoo Lee
doaj   +1 more source

A comparative analysis of Fuzzy AHP and Fuzzy VIKOR methods for prioritization of the risk criteria of an autonomous vehicle system [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
In the current study, two widely used multi-­criteria decision­-making methods, the Fuzzy analytic hierarchy process (AHP) and the Fuzzy VIKOR method, have been implemented to prioritize the criteria of a multi­-criteria decision­-making problem ...
Marmar Mehrparvar   +2 more
doaj   +1 more source

Autonomous Mechanical Assembly on the Space Shuttle: An Overview

open access: yes, 1979
The space shuttle will be equipped with a pair of 50 ft. manipulators used to handle payloads and to perform mechanical assembly operations. Although current plans call for these manipulators to be operated by a human teleoperator.
Raibert, M. H.
core  

Ökonomische Analyse eines kombinierten Personen- und Gütertransportes - Verbindung von Transportroboter und Shuttle für eine autonome Transportlösung

open access: yes, 2022
Personen- und Güterverkehr werden in der Regel getrennt voneinander betrachtet und gestaltet. In jüngster Zeit verstärkt sich aufgrund des wachsenden Mangels an Fahrpersonal sowie der zunehmenden ökonomischen und ökologischen Anforderungen an die ...
Grote, Matthias   +3 more
core  

A Biomimetic Nanoparticle System Intercepts and Degrades Thrombospondin‐1 to Restore Vascular Homeostasis After Ischemic Injury

open access: yesAdvanced Science, EarlyView.
TAX2‐NPs capture extracellular TSP‐1 in the injured liver and promote its macrophage‐mediated autophagic degradation. This process blocks TSP‐1/CD47 signaling, restores VEGFR2‐AKT activity, preserves endothelial function, and mitigates hepatic ischemia‐reperfusion injury.
Haorui Wang   +12 more
wiley   +1 more source

Autonomous Shuttle Transit: An Exploratory Case Study and the Future Impact on TSU Campus

open access: yes, 2023
By 2040 the third-largest city in the United States, Houston, Texas, a top global city for traffic congestion, will become a significant metropolis with future growth possibilities of 11 million people passing Chicago (HGAC, 2018).
Richardson, Rayford D.
core  

Cancer‐Associated Fibroblast‐Derived Sphingosine‐1‐Phosphate Activates a MALL–SDC4 Axis to Facilitate Perineural Invasion in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
CAF‐derived S1P activates the S1PR3‐JNK‐Jun signaling pathway, thereby transcriptionally upregulating MALL expression in cancer cells. MALL increases the cell‐surface abundance of SDC4 by promoting its recycling and restricting its lysosomal degradation, which in turn enhances RhoA‐p‐MLC2‐dependent amoeboid invasion and SDC4‐PTN axis‐mediated cancer ...
Wang Peng   +16 more
wiley   +1 more source

Multiscale Architecture and Mechanics of the Cell Nucleus: Implications for Disease, Bioengineering and Nanomedicine

open access: yesAdvanced Science, EarlyView.
Nuclear mechanical properties are inherently scale‐dependent, arising from a hierarchical architecture that spans DNA, chromatin, the nuclear envelope, and condensates. Experimental techniques and theoretical models are integrated into a cohesive multiscale framework linking nanoscale structural features to organelle‐level mechanical behavior.
Xinran Liu   +15 more
wiley   +1 more source

Using Behavior Trees to Model the Autonomous Shuttle System

open access: yes, 2004
The requirements for problems like the Autonomous Shuttle Transport System are relatively easy to state informally and loosely in natural language. The question is how to use this information effectively to guide the development of a system that satisfy ...
Dromey, Geoff
core   +1 more source

GLS1 Orchestrates Exosome‐Mediated Tumor‐Endothelial Communication to Facilitate Angiogenesis

open access: yesAdvanced Science, EarlyView.
This study reveals a previously unappreciated, non‐metabolic function of GLS1 in the control of tumor angiogenesis via exosome‐mediated CAV1‐TNC signaling, indicating that therapeutic targeting of GLS1 may offer a dual benefit by simultaneously suppressing tumor metabolic activity and angiogenic processes in head and neck cancer. ABSTRACT Glutaminase 1
Jianqiang Yang   +9 more
wiley   +1 more source

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