Results 41 to 50 of about 908,882 (261)

Optimal Formation Trajectory-Planning Using Parameter Optimization Technique [PDF]

Journal of Astronomy and Space Sciences, 2004
Some methods have been presented to get optimal formation trajectories in the step of configuration or reconfiguration, which subject to constraints of collision avoidance and final configuration.
Hyung-Chul Lim, Hyo-Choong Bang, Kwan-Dong Park, Woo-Kyoung Lee   +3 more
doaj   +1 more source

Wetland vegetation changes in response to climate change and human activities on the Tibetan Plateau during 2000–2015

Frontiers in Ecology and Evolution, 2023
The Tibetan Plateau (TP), known as the third pole, is the highest plateau in the world. It has numerous wetlands, which are important ecological security barriers and plays an important role in mitigating global climate change. This paper employed breaks
Yuhan Chen, Yuhan Chen, Lu Sun, Lu Sun, Jiangqi Xu, Jiangqi Xu, Boyi Liang, Boyi Liang, Jia Wang, Jia Wang, Nina Xiong, Nina Xiong   +11 more
doaj   +1 more source

Measuring delays for bicycles at signalized intersections using smartphone GPS tracking data [PDF]

, 2020
The article describes an application of global positioning system (GPS) tracking data (floating bike data) for measuring delays for cyclists at signalized intersections.
Gautama, Sidharta, Gillis, Dominique, Lauwers, Dirk, Lopez, Angel J., Semanjski, Ivana, Van Gheluwe, Casper   +5 more
core   +1 more source

Reflexiones sobre los problemas de la innovación tecnológica en Colombia. Estudio desde el campo de la telemática

Revista Ibero-Americana de Estudos em Educação, 2015
En la sociedad colombiana domina una tendencia a la transferencia de tecnología que se contrapone a la innovación y desarrollo tecnológico endógeno en el campo de telemática.
José Daniel Cabrera Cruz, César D. Guerrero, Diana Teresa Parra Sánchez   +2 more
doaj   +3 more sources

Precise Orbit Determination of GPS Satellites for Real Time Applications [PDF]

Journal of Astronomy and Space Sciences, 2001
The accuracy of GPS applications is heavily dependent on the satellite ephemeris and earth orientation parameter. Specially applications like as the real time monitoring of troposphere and ionosphere require real time or predicted ephemeris and earth ...
Hyung-Chul Lim, Pli-Ho Park, Jong-Uk Park, Jung-Ho Cho, Yong-Won Ahn   +4 more
doaj  

Metodología para la implementación de un sistema de reconocimiento de objetos mediante técnicas de visión artificial aplicado a manipuladores robóticos

Iteckne, 2009
En el presente artículo, se realiza una breve descripción de una metodología implementada para el funcionamiento de de un sistema de visión artificial para la identificación de objetos, basado en criterios como la forma, el color y el tamaño.
Sergio Andrés zabala Vargas, Jhonny Marvin Maldonado, Gianni Yasser Rivera   +2 more
doaj   +1 more source

Tracking Control Design Using Sliding Mode Techniques for Satellite Formation Flying [PDF]

Journal of Astronomy and Space Sciences, 2003
Satellite formation flying is currently an active area of research in the aerospace engineering. So it has been researched by various authors. In this study, a tracking controller using sliding mode techniques was designed to control a satellite for the ...
Hyung-Chu Lim, Hyo-Choong Bang, Kwan-Dong Park, Pil-Ho Park   +3 more
doaj   +1 more source

What do general practitioners know about ADHD? Attitudes and knowledge among first-contact gatekeepers: systematic narrative review [PDF]

, 2016
Background: Attention Deficit Hyperactivity Disorder (ADHD) is a common childhood disorder with international prevalence estimates of 5 % in childhood, yet significant evidence exists that far fewer children receive ADHD services. In many countries, ADHD
A Ghanizadeh, A Heikkinen, A Rafalovitch, AK Mueller, AL Olson, AR Miller, Blanaid Gavin, C Ball, C Dowrick, C Sikorski, D Healy, D Moher, EF Gallo, F McNicholas, FC Verhulst, Fiona McNicholas, G Polanczyk, G Polanczyk, G Salmon, H Klasen, H Klasen, I Singh, I Singh, I Singh, J Moncrieff, K Sayal, K Sayal, K Sayal, K Sayal, K Sayal, K Shaw, KA Shaw, L Steele, Lucia Prihodova, M Fazel, M Janssen, M Moldavsky, M Seixas, M Zwaanswijk, M Zwaanswijk, M Zwaanswijk, M Zwaanswijk, Mimi Tatlow-Golden, MM Hofmarcher, N Salt, N Wright, OJ Storebø, PJ Hoekstra, R Thomas, R Thomas, S Hinshaw, S Kildea, S Tremmery, SP Cuffe, T Dennis, T Kennedy, VA Ward, VI Agyapong, Walter Cullen   +58 more
core   +1 more source

Features of the growth of repair heifers depending on the inbreeding degree [PDF]

BIO Web of Conferences, 2022
The Ural type of the domestic black-and-white breed is distinguished by high productivity indicators, good suitability for use in the conditions of industrial milk technology.
Gorelik O.V., Gorelik A.S., Lopaeva N.L., Zaitseva T.N., Kanev P.N.   +4 more
doaj   +1 more source

Developing Postfix-GP Framework for Symbolic Regression Problems [PDF]

, 2015
This paper describes Postfix-GP system, postfix notation based Genetic Programming (GP), for solving symbolic regression problems. It presents an object-oriented architecture of Postfix-GP framework. It assists the user in understanding of the implementation details of various components of Postfix-GP. Postfix-GP provides graphical user interface which
arxiv   +1 more source