Parcourir par sujet "Geographic information systems"
Voici les éléments 1-20 de 26
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Collecting and using vessel's live data from on board equipment using 'Internet of Vessels (IoV) platform' (May 2017)
(2017)The purpose of this paper is a presentation of a recursive project (a platform), that started three years ago, in which shore management companies can collect, transmit, store, analyze and finally use and present vessels ... -
A Comparison between Variable Deficit Irrigation and Farmers’ Irrigation Practices under Three Fertilization Levels in Cotton Yield (Gossypium hirsutum L.) Using Precision Agriculture, Remote Sensing, Soil Analyses, and Crop Growth Modeling
(2022)The major global challenge for the coming decades will be increasing crop production with less water consumption. Precision agriculture (PA) and variable deficit irrigation (VDI) are management strategies that help farmers ... -
Creation of a remote sensing unmanned aerial system (UAS) for precision agriculture and related mapping applications
(2013)Our goal is to create a fully autonomous airborne remote sensing platform, for the production of various vegetation indices to determine growth, development, yield crop and provide considerable information in real time and ... -
Database design of a geo-environmental information system
(2014)Environmental protection from productive investments becomes a major task for enterprises and constitutes a critical competitiveness factor. The region of Central Greece presents many serious and particular environmental ... -
Development of a district information system for water management planning and strategic decision making
(2015)The overall objective of this work is the development of a District Information System (DIS) which could be used by stakeholders for the purposes of a district day-to-day water management as well as for planning and strategic ... -
Economic potential of robots for high value crops and landscape treatment
(2007)In recent years, the development of robotic vehicles in agriculture has experienced an increased interest which has led many researchers to start exploring the possibilities of developing more rational and adaptable vehicles ... -
The effect of riverine terrain spatial resolution on flood modeling and mapping
(2013)Spatial resolution of river and riverine area is an important aspect of hydraulic flood modeling that affects the accuracy of flood extent. This study compares the accuracy of Digital Elevation Models (DEMs) produced from ... -
Enhancing spatialhadoop with closest pair queries
(2016)Given two datasets P and Q, the K Closest Pair Query (KCPQ) finds the K closest pairs of objects from P×Q. It is an operation widely adopted by many spatial and GIS applications. As a combination of the K Nearest Neighbor ... -
Geographical image analysis and information retrieval using GisTool
(2001)The applications of software systems today for information management are varied and of considerable valuable. However, nowadays, the need is emerging for the proper organization and manipulation of the information provided, ... -
Geographical image processing using GisTool
(2004)The applications of geographical information management today are various and of considerable valuable. However, the need for proper organization and manipulation of the information provided, particularly online, has become ... -
GIS applications in costal transport: The Co.Tr.I.S case and its contribution towards the islands sustainable smartification
(2018)Coastal Transport Integrated System (Co.Tr.I.S) is an under development integrated spatial information system for the optimal design of coastal transport lines. This fundamental and applied research project was co-financed ... -
GisTool: An integrated environment for GIS data management
(2000)The enormous advances in information technology and telecommunications have taken management information systems literally to another dimension. Today, the applications for geographical information management are various ... -
In-memory k nearest neighbor GPU-based query processing
(2020)The k Nearest Neighbor (k-NN) algorithm is widely used for classification in several application domains (medicine, economy, entertainment, etc.). Let a group of query points, for each of which we need to compute the k-NNs ... -
Join-queries between two spatial datasets indexed by a single R*-tree
(2011)A spatial join, a common query in Spatial Databases and Geographical Information Systems (GIS), consists in testing every possible pair of data elements belonging to two spatial datasets against a spatial predicate. This ... -
The K group nearest-neighbor query on non-indexed RAM-resident data
(2016)Data sets that are used for answering a single query only once (or just a few times) before they are replaced by new data sets appear frequently in practical applications. The cost of buiding indexes to accelerate query ... -
Live Vessels' Monitoring using Geographic Information and Internet of Things
(2022)The purpose of this paper is to present the GIS Vessels Monitoring Platform, an integration platform, which collects information from various, heterogeneous internal and external sources and represents the collected ... -
Living conditions assessment in the Wilaya of Setif (Algeria) municipalities implementing multi-criteria analysis and GIS
(2022)Over the last years, advanced technological tools and innovative operational research methods have become indispensable in the field of decision-making approaches for sustainable development. Moreover, in the domain of ... -
Managing forest fires with i-protect fire simulation module
(2012)Emergency management is an essential capability in modern society. As disasters can happen at any time and can differ from each other considerably, it is necessary to develop a supple framework which can comply with each ... -
Mapping the optimal forest road network based on the multicriteria evaluation technique: the case study of Mediterranean Island of Thassos in Greece
(2015)The sustainable management of forest resources can only be achieved through a well-organized road network designed with the optimal spatial planning and the minimum environmental impacts. This paper describes the spatial ... -
Optimal number and location of watchtowers for immediate detection of forest fires in a small island
(2017)A crucial factor for prevention and immediate confrontation of destructive fires and their socioeconomic and environmental consequences constitutes the early detection and spatial localization of fire ignitions, so that ...