Results 61 to 70 of about 5,483,277 (408)
Evaluation of Topological Consistency in CityGML
Boundary representation models are data models that represent the topology of a building or city model. This leads to an issue in combination with geometry, as the geometric model necessarily has an underlying topology.
Anna Giovanella+2 more
doaj +1 more source
Thematic Geovisualization of the Data Profile of Kaligesing, Purworejo, Central Java
The scientific field has a variety of purposes, one of which is the presentation of data and information which can be used by other parties to support their decision making. Moreover, the information is presented spatially.
Sudaryatno Sudaryatno+2 more
doaj +1 more source
Design and Management of a Spatial Database for Monitoring Building Comfort and Safety
As the impacts of climate change on urban environments and buildings become more and more prominent, building comfort and structural safety monitoring becomes crucial.
Ming Guo+5 more
doaj +1 more source
Approximate MaxRS in spatial databases [PDF]
In the maximizing range sum (MaxRS) problem, given (i) a setPof 2D points each of which is associated with a positive weight, and (ii) a rectanglerof specific extents, we need to decide where to placerin order to maximize the covered weight ofr- that is, the total weight of the data points covered byr.
Tao, Yufei+3 more
openaire +2 more sources
New Database Architecture for Smart Query Handler of Spatial Database [PDF]
A spatial database system is a database system with additional capabilities for handling spatial data. It also supports spatial data types in its implementation, providing spatial indexing and efficient algorithms for spatial join.
Boyal, Parthasarathi, Chaki, Rituparna
core +1 more source
This paper aims to describe the outcomes of the Main10ance project, which focused on developing an integrated HBIM-GIS platform to support the maintenance and conservation plans for the historic built heritage. The pilot case is the UNESCO complex of the
Francesca Matrone+3 more
doaj +1 more source
Fast Mining of Spatial Frequent Wordset from Social Database [PDF]
In this paper, we propose an algorithm that extracts spatial frequent patterns to explain the relative characteristics of a specific location from the available social data. This paper proposes a spatial social data model which includes spatial social data, spatial support, spatial frequent patterns, spatial partition, and spatial clustering; these ...
arxiv +1 more source
Towards a Scalable Dynamic Spatial Database System [PDF]
With the rise of GPS-enabled smartphones and other similar mobile devices, massive amounts of location data are available. However, no scalable solutions for soft real-time spatial queries on large sets of moving objects have yet emerged.
Diaconu, Raluca+2 more
core +3 more sources
We explore 5HT2A receptor activation, a key target for psychedelic drugs, using molecular dynamics simulations. Without Gqα, the active receptor collapses to an inactive conformation, underscoring the G‐protein's role. Discovery of an intermediate “partially‐open” state and the higher affinity of ligands to the orthosteric binding site provides ...
Niklas Viohl+2 more
wiley +1 more source
A Mediterranean coastal database for assessing the impacts of sea-level rise and associated hazards [PDF]
We have developed a new coastal database for the Mediterranean basin that is intended for coastal impact and adaptation assessment to sea-level rise and associated hazards on a regional scale.
Jiménez Quintana, José Antonio+3 more
core +2 more sources