Results 31 to 40 of about 289,319 (209)

Classification in Geographical Information Systems [PDF]

open access: yes, 2004
The paper deals with the problem of knowledge discovery in spatial databases. In particular, we explore the application of decision tree learning methods to the classification of spatial datasets. Spatial datasets, according to the Geographic Information System approach, are represented as stack of layers, where each layer is associated with an ...
RINZIVILLO S, TURINI, FRANCO
openaire   +3 more sources

GEOGRAPHIC INFORMATION SYSTEM – TOBEL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Abstract. TOBEL is Geographic Information System entirely developed by one of the leading Bulgarian Geo-information companies – "Mapex" JSC. The system is based on modern information technology and it is especially designed for Bulgarian authorities. GIS – TOBEL provides to municipalities extraordinary quantitative and qualitative benefits.
openaire   +4 more sources

A Multilayer Semantic Augmentation Model For Geographic Information Applications

open access: yes, 2022
Current mainstream geographic information systems and maps in general depend on the user’s ability to derive meaning from the multi-layered nature of those maps.
Pillai, Manesh Ramachandran
core   +1 more source

Effect of different resumption strategies to flatten the potential COVID-19 outbreaks amid society reopens: a modeling study in China

open access: yesBMC Public Health, 2021
Background The effect of the COVID-19 outbreak has led policymakers around the world to attempt transmission control. However, lockdown and shutdown interventions have caused new social problems and designating policy resumption for infection control ...
Yong Ge   +7 more
doaj   +1 more source

Geographic footprints of life expectancy inequalities in the state of Geneva, Switzerland

open access: yesScientific Reports, 2021
Though Switzerland has one of the highest life expectancies in the world, this global indicator may mask significant disparities at a local level.
Anaïs Ladoy   +7 more
doaj   +1 more source

Unsupervised Super-Resolution for UAV Thermal Imagery via Diffusion Models with Emissivity-Guided Texture Transfer

open access: yesRemote Sensing
Due to hardware limitations of Thermal InfraRed (TIR) cameras, TIR images captured by Unmanned Aerial Vehicles (UAVs) suffer from Low Resolutions (LRs) and blurred textures.
Dong Liu   +3 more
doaj   +1 more source

GraphRAG-Enhanced Dialogue Engine for Domain-Specific Question Answering: A Case Study on the Civil IoT Taiwan Platform

open access: yesFuture Internet
The proliferation of sensor technology has led to an explosion in data volume, making the retrieval of specific information from large repositories increasingly challenging.
Hui-Hung Yu   +4 more
doaj   +1 more source

IDENTIFICATION OF SMALL LAKES IN KAZAKHSTAN USING REMOTE SENSING DATA

open access: yesZbornik Radova: Geografski institut "Jovan Cvijić"
The purpose of this study is to develop a methodology for automated determination of water surfaces and identification of small lakes in Kazakhstan using cartographic methods and an array of multi-time remote sensing (RS) data.
Akmaral Tolepbayeva   +4 more
doaj   +1 more source

Geographic Information Systems and Science

open access: yes, 2019
Geographic information science (GISc) has established itself as a collaborative information-processing scheme that is increasing in popularity. Yet, this interdisciplinary and/or transdisciplinary system is still somewhat misunderstood.
Abrantes, Patrícia, Rocha, Jorge
core   +1 more source

The influence of artificial illumination of invar levelling rods on the measurements with digital levels [PDF]

open access: yesGeodetski Vestnik, 2018
Since the digital levels operate on the principle of image processing of the bar code of levelling rod, recorded by a CCD sensor, the proper lighting (i.e. illumination of the bar code) is important to achieve accurate results.
Štefan Rákay   +3 more
doaj   +1 more source

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