Results 91 to 100 of about 142,701 (255)

An Improved Dynamic Window Approach Based on Reinforcement Learning for the Trajectory Planning of Automated Guided Vehicles

open access: yesIEEE Access
The traditional dynamic window approach (DWA) adopts the constant intervals for the sampling window, which limits the trajectory exploration possibility.
Da Jiang   +6 more
doaj   +1 more source

Machine learning with hyperparameter optimization applied in facies-supported permeability modeling in carbonate oil reservoirs

open access: yesScientific Reports
Most carbonate reservoirs exhibit heterogeneous pore distribution, whereby the matrix displays low permeability, thus impeding the flow of oil. On the other hand, highly permeable fractures function as the main flow conduits within such reservoirs ...
Watheq J. Al-Mudhafar   +3 more
doaj   +1 more source

Valorization of diaper waste ash and GBFS sand in concrete: A sustainable approach for Indian construction

open access: yesSustainable Environment
This study investigates incinerated diaper waste ash (DWA) as a partial cement replacement (0–20%) and granulated blast furnace slag (GBFS) sand as a fine aggregate substitute (0–25%) in concrete.
Md. Zia Ul Haq   +7 more
doaj   +1 more source

Smirnov-type integral formulae for correlation functions of the bulk/boundary XXZ model in the anti-ferromagnetic regime

open access: yes, 2001
Presented are the integral solutions to the quantum Knizhnik-Zamolodchikov equations for the correlation functions of both the bulk and boundary XXZ models in the anti-ferromagnetic regime. The difference equations can be derived from Smirnov-type master
Quano, Yas-Hiro
core   +1 more source

Robot Path Planning Research Incorporating Improved A* Algorithm and DWA Algorithm

open access: gold, 2023
Shiya Qu   +5 more
openalex   +2 more sources

The analysis of pedestrian flow in the smart city by improved DWA with robot assistance

open access: yesScientific Reports
With the acceleration of urbanization in China, the urban population continues to grow, leading to frequent occurrences of crowded public spaces, which in turn trigger traffic congestion and even safety accidents.
Yingyue Hu, Huizhen Long, Min Chen
doaj   +1 more source

Fuzzy dual-window DWA algorithm for USV in dense obstacle conditions

open access: green, 2021
Jinze Zhang   +3 more
openalex   +2 more sources

Economic and agronomic feasibility of organic vegetable seed production in the UK, and subsequent seed quality (OF0166) [PDF]

open access: yes, 2003
This is the final report of Defra project OF0166. There is a longer summary at the start of the attached main report. For many farmers and growers, a move to organic production presents major challenges.
Wood, Robin
core  

Dwa pojęcia komunikacji

open access: yesStudia Semiotyczne, 2015
DOI: http://doi.org/10.26333/sts.xxviii.09 W tytule tego rozdziału sąsiadują „kognitywistyka” i „semiotyka teoretyczna”. Nie przeciwstawiam ich sobie, co powinno być jasne dla każdego, kto dostrzeże, iż semiotykę teoretyczną traktuję jako nauki o poznaniu i komunikacji.
openaire   +2 more sources

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