Results 1 to 10 of about 130,774 (227)

Developing and Using Empirical Bio-Optical Algorithms in the Western Part of the Bering Sea in the Late Summer Season

open access: yesRemote Sensing, 2022
This study aimed to assess the applicability of global bio-optical algorithms for the estimation of chlorophyll-a (chl-a) concentration (C) and develop regional empirical bio-optical algorithms for estimating C and colored dissolved organic matter (CDOM)
Pavel A. Salyuk   +5 more
doaj   +1 more source

Impact of supply chain on the competitiveness of the automotive industry [PDF]

open access: yesRAUSP Management Journal, 2019
Purpose - There is a great reliance on fiscal incentives to sustain the automotive industry competitiveness due to several structural problems, among them the inefficiency of the supply chain.
Carlos Sakuramoto   +2 more
doaj   +1 more source

Knowledge-intensive business services and innovation performance in Brazil [PDF]

open access: yesInnovation & Management Review, 2019
Purpose – The purpose of this paper is to identify the way different economic sectors in Brazil use knowledge-intensive business services (KIBS) and explore which features of KIBS use are associated with better innovation outcomes.
Juliana Bonomi Santos
doaj   +1 more source

Variations and Depth of Formation of Submesoscale Eddy Structures in Satellite Ocean Color Data in the Southwestern Region of the Peter the Great Bay

open access: yesRemote Sensing, 2023
The aim of this study was to develop methods for determining the most significant contrasts in satellite ocean color data arising in the presence of a submesoscale eddy structure, as well as to determine the corresponding depths of the upper layer of the
Nadezhda A. Lipinskaya   +2 more
doaj   +1 more source

Accuracy assessment of high-resolution terrain data produced from UAV images georeferenced with on-board PPK positioning [PDF]

open access: yesJournal of the Bulgarian Geographical Society, 2023
In recent years, unmanned aerial vehicles (UAVs) have increased rapidly and successfully established themselves as a tool for the rapid collection of high-resolution images as baseline data in land cover studies and topographic mapping. In photogrammetry
Davis Dinkov
doaj   +3 more sources

Mapping Urban Spatial Structure Based on POI (Point of Interest) Data: A Case Study of the Central City of Lanzhou, China

open access: yesISPRS International Journal of Geo-Information, 2020
The study of urban spatial structure is currently one of the most popular research fields in urban geography. This study uses Lanzhou, one of the major cities in Northwest China, as a case area.
Chenyu Lu   +6 more
doaj   +1 more source

Application of AHP to Road Selection

open access: yesISPRS International Journal of Geo-Information, 2020
The analytic hierarchy process (AHP), a decision-making method, allows the relative prioritization and assessment of alternatives under multiple criteria contexts. This method is also well suited for road selection. The method for road selection based on
Yuan Han   +3 more
doaj   +1 more source

The Multi-Center Spatial Structure in the Guangdong-Hong Kong-Macao Greater Bay Area Urban Agglomeration Based on Luojia1-01 Nighttime Light Data and POI Data

open access: yesRedai dili, 2022
The Guangdong-Hong Kong-Macao Greater Bay Area (referred to as "GBA") is an important strategic deployment for China's current economic development.
Zhi Qiuying   +3 more
doaj   +1 more source

Exploring the spatial dynamics of cultural facilities based on multi-source data: A case study of Nanjing’s art institutions

open access: yesOpen Geosciences, 2023
Examining the spatial characteristics and accessibility of cultural facilities, such as art institutions, is crucial for understanding the lifestyles of citizens.
Jiang Zhifeng
doaj   +1 more source

Spatial distribution of urban basic education resources in Shanghai: Accessibility and supply-demand matching evaluation

open access: yesOpen Geosciences, 2023
This article focuses on Shanghai as a case study and utilizes various factors such as points of interest, nighttime lights, land use, road networks, and Digital Elevation Model to examine the spatial distribution of population.
Yuan Hongfu, Yang Xiangguo
doaj   +1 more source

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