Results 1 to 10 of about 127,273 (119)
GPT-Based Text-to-SQL for Spatial Databases
Text-to-SQL for spatial databases enables the translation of natural language questions into corresponding SQL queries, allowing non-experts to easily access spatial data, which has gained increasing attention from researchers.
Hui Wang +4 more
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Semantic-Linked Data Ontologies for Indoor Navigation System in Response to COVID-19
Indoor navigation has become more important these days due to the current situation worldwide in the aftermath of the outbreak of the COVID-19 pandemic, posing an unparalleled threat amounting to a humanitarian crisis on a global scale. Indoor navigation
Abdullah Alamri
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Key Types of Anthropic Influence on Surface Waters, Components of Spatial Decision Support System for Prevention and Management of Floods (Firiza Basin) [PDF]
In the current climate change context, setting up a real time spatial decision support system for flood prevention and management is more than a necessity.
Daniel Andrei SABĂU +2 more
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La déforestation baisse en Amazonie. Vraiment ?
The unexpected fall of deforestation in the Brazilian Amazon in 2022 has shown that deforestation phenomena are complex and that for many observers it is difficult to find their way in statistics and geospatial databases that are produced using different
François-Michel Le Tourneau
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The article considers the main sources of pollutionin the territory of the Republic of North Ossetia–Alania. A study of environmental geophysical factors in the city of Vladikavkaz was carried out at 126 points; indicators of noise pollution, electric ...
Vladislav Zaalishvili +3 more
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Assembling Cultural and Natural Values in Vernacular Landscapes: An Experimental Analysis
Cultural landscapes can host natural and cultural areas. However, often, this distinction is not clear cut and the attempts to clarify this blur the character of landscapes.
Pablo Altaba +2 more
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SPATIAL DATABASES OF AGRONOMIC GEOINFORMATION SYSTEMS
The work is devoted to the development of spatial databases for the assessment of agricultural land. The geodatabase is aimed at geoinformation support of assessment, agroecological typing (groups, types of land) of agricultural lands, development of ...
Anna I. Pavlova
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Global Center Point Splitting: New Linear Node Splitting Algorithm for R-Trees [PDF]
We introduce a new linear algorithm to split overflowed nodes of an R-tree index called the Global Center Point Splitting (GCPS) algorithm. The proposed method is an enhancement of the Quadratic splitting algorithm proposed by Guttmann (Guttman A, 1984 ...
Manar Arafat
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Spatial Multi-Criteria Analysis of Water-Covered Areas: District City of Katowice—Case Study
The following databases contains information on land use with water in Poland: Corine Land Cover (CLC), the Urban Atlas (UA); Database of Topographic Objects (BDOT) the digital Map of Poland’s Hydrographic Division (MPHP); and the Register of Lands and ...
Natalia Janczewska +3 more
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Spatial variation of feature density in multiscale topographic data
Digital topographic maps are created in a series of scales from large to small, and the underlying spatial data is commonly organized as a multiscale database consisting of several levels of detail (LoDs). Spatial density of features (or spatial objects)
T. E. Samsonov +3 more
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