Results 11 to 20 of about 916,759 (296)

Motion planning around obstacles with convex optimization [PDF]

open access: yesScience Robotics, 2022
From quadrotors delivering packages in urban areas to robot arms moving in confined warehouses, motion planning around obstacles is a core challenge in modern robotics.
Tobia Marcucci   +3 more
semanticscholar   +1 more source

Nonlinear MPC for Collision Avoidance and Control of UAVs With Dynamic Obstacles [PDF]

open access: yesIEEE Robotics and Automation Letters, 2020
This letter proposes a Novel Nonlinear Model Predictive Control (NMPC) for navigation and obstacle avoidance of an Unmanned Aerial Vehicle (UAV). The proposed NMPC formulation allows for a fully parametric obstacle trajectory, while in this letter we ...
B. Lindqvist   +3 more
semanticscholar   +1 more source

Vaccine Hesitancy: Obstacles and Challenges

open access: yesCurrent Pediatrics Reports, 2022
In 2019, vaccine hesitancy (VH) was named as one of the top 10 threats to global health by the World Health Organization (WHO). We highlight the factors affecting VH, the role of VH in limiting vaccine uptake and inability to achieve collective immunity,
Preeti M. Galagali   +2 more
semanticscholar   +1 more source

Realism Obstacles and Elements in Viewpoint of Quran and Hadith [PDF]

open access: yesپژوهش نامه معارف قرآنی, 2017
Realism is considered as one of the important issues in epistemological arguments. Realism principle is such an important issue that Islam has based its invitation on it; that is, it wants a human being to act upon the tasks, turned over to him/her in ...
seyed mohammad hadi zebarjad   +2 more
doaj   +1 more source

Problems and benefits of implementing BIM in the construction industry

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2022
The construction industry is one of the important pillars of the economy. Building Information Modeling (BIM) is a set of technologies that aims to enhance collaboration across the architecture, engineering, and construction industries to improve the ...
Ivan I. Iushkin   +2 more
doaj   +1 more source

Understanding and overcoming obstacles in adaptive management.

open access: yesTrends in Ecology & Evolution, 2022
Adaptive management (AM) is widely promoted to improve management of natural resources, yet its implementation is challenging. We show that obstacles to the implementation of AM are related not only to the AM process per se but also to external factors ...
J. Månsson   +13 more
semanticscholar   +1 more source

معوقات الأداء الإبداعي لدى معلمي الرياضيات في مديرية جنوب الخليل\فلسطين"/ واقع ومقترحات [PDF]

open access: yesمجلة رابطة التربويين الفلسطينيين للآداب والدراسات التربوية والنفسية, 2022
) هدفت هذه الدراسة إلى التعرف إلى معوقات الأداء الإبداعي لمعلمي الرياضيات في مديرية جنوب الخليل\فلسطين, وبيان مدى اختلاف هذه المعوقات باختلاف متغيرات الدراسة وهي الجنس , وسنوات الخبرة, وذلك باستخدام المنهج الوصفي التحليلي, ولتحقيق أهداف الدراسة طورت ...
فلسطين محمد الخطيب   +1 more
doaj  

Motion Control of Wheeled Mobile Robots [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2015
This article presents strategy for navigation of a wheeled mobile robot in unstructured environments with obstacles. The vehicle has two wheels independently to control the angular velocity.
Birol Kocaturk
doaj   +1 more source

Comprendre les obstacles et les facteurs favorables au dépistage du VIH au Canada de 2009 à 2019 : examen systématique des études mixtes

open access: yesCanada Communicable Disease Report, 2021
Contexte : Le dépistage du VIH est un pilier central de l'approche du Canada en matière de prévention et de traitement des infections transmissibles sexuellement et par le sang (ITSS) et un processus essentiel pour atteindre la première des cibles 90-90 ...
Claudie Laprise, Clara Bolster-Foucault
doaj   +1 more source

Professional Challenges Facing Pharmacists Working at Public Hospitals in an Iraqi Province: A Qualitative Study

open access: yesIraqi Journal of Pharmaceutical Sciences, 2023
In Iraq, because of the dramatic turnovers facing the country for three decades, pharmacists continue to experience significant professional challenges in both the public and private sectors.
Zahraa Nassrullah, Ali Azeez Al-Jumaili
doaj   +1 more source

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