Geographic Knowledge Graph (GeoKG): A Formalized Geographic Knowledge Representation
ISPRS International Journal of Geo-Information, 2019 Formalized knowledge representation is the foundation of Big Data computing, mining and visualization. Current knowledge representations regard information as items linked to relevant objects or concepts by tree or graph structures.
Shu Wang +5 more
doaj +1 more source
Vectorized rooftop area data for 90 cities in China
Scientific Data, 2022 Measurement(s) building rooftop area Technology Type(s) computational modeling technique Sample Characteristic - Environment city Sample Characteristic - Location ...
Zhixin Zhang +13 more
doaj +1 more source
Urban Water Quality Assessment Based on Remote Sensing Reflectance Optical Classification
Remote Sensing, 2021 With the acceleration of urbanization, increasing water pollution means that monitoring and evaluating urban water quality are of great importance.
Xiaolan Cai +9 more
doaj +1 more source
Virtual Machines and Networks - Installation, Performance Study, Advantages and Virtualization Options [PDF]
, 2011 The interest in virtualization has been growing rapidly in the IT industry because of inherent benefits like better resource utilization and ease of system manageability.
Ali, Ishtiaq, Meghanathan, Natarajan
core +1 more source
SVM+KF Target Tracking Strategy Using the Signal Strength in Wireless Sensor Networks
Sensors, 2020 Target Tracking (TT) is a fundamental application of wireless sensor networks. TT based on received signal strength indication (RSSI) is by far the cheapest and simplest approach, but suffers from a low stability and precision owing to multiple paths ...
Xing Wang +4 more
doaj +1 more source
Hole Filling of Single Building Point Cloud Considering Local Similarity among Floors
Remote Sensing, 2022 In the process of acquiring a point cloud, due to the shielding of the building itself and other ground objects (such as vegetation), the collected point cloud cannot cover the building facades surface uniformly and completely, and can produce several ...
Xiangqiang Min +5 more
doaj +1 more source
Optimal Route Searching with Multiple Dynamical Constraints—A Geometric Algebra Approach
ISPRS International Journal of Geo-Information, 2018 The process of searching for a dynamic constrained optimal path has received increasing attention in traffic planning, evacuation, and personalized or collaborative traffic service. As most existing multiple constrained optimal path (MCOP) methods cannot
Dongshuang Li +5 more
doaj +1 more source
A Surgical Virtual Learning Environment [PDF]
, 2003 A computer based Virtual Learning Environment is proposed for training and evaluating novice surgeons. Although this Virtual Learning Environments is thought to be useful in other learning situations as well, especially where knowledge of different ...
Kommers, Piet, Luursema, Jan-Maarten
core +7 more sources
A Method of Directional Signs Location Selection and Content Generation in Scenic Areas
ISPRS International Journal of Geo-Information, 2020 The Tourist Oriented Directional Signs (TODS) system is an essential and important project in constructing and planning scenic areas. At present, the placement of directional signs generally depends on the personal experience of the tour manager to ...
Ling Ruan +4 more
doaj +1 more source
From Virtual Environment to Virtual Community [PDF]
, 2001 We discuss a virtual reality theater environment and its transition to a virtual community by adding domain agents and by allowing multiple users to visit this environment. The environment has been built using VRML (Virtual Reality Modeling Language). We discuss how our ideas about this environment changed in time by adding more facilities to it and by
openaire +2 more sources