Results 41 to 50 of about 4,484,014 (272)

An annotated street view image dataset for automated road damage detection

open access: yesScientific Data
Road damage is a great threat to the service life and safety of roads, and the early detection of pavement damage can facilitate maintenance and repair.
Miao Ren   +4 more
doaj   +1 more source

GKEEP: An Enhanced Graph‐Based Keyword Extractor With Error‐Feedback Propagation for Geoscience Reports

open access: yesEarth and Space Science, 2021
As the amount of published geoscience literature grows, reading and summarizing texts of large collections has become a challenging task. Publication keywords can be considered basic components of knowledge structure representations and have been used to
Qinjun Qiu   +3 more
doaj   +1 more source

Geographic Information System Based Approach to Pre-Election Monitoring In Awka South Local Government Area of Anambra State, Nigeria [PDF]

open access: yes, 2016
GIS based electoral system provides efficient database and also be useful to enhance officials to conduct and manage elections. This research is aimed at using Geographic Information System based approach to monitoring election in Awka South L.G.A of ...
C, I. (I)   +4 more
core  

A Coal Mine Tunnel Deformation Detection Method Using Point Cloud Data

open access: yesSensors
In recent years, the deformation detection technology for underground tunnels has played a crucial role in coal mine safety management. Currently, traditional methods such as the cross method and those employing the roof abscission layer monitoring ...
Jitong Kang   +5 more
doaj   +1 more source

The urban heritage characterization using 3D geographic information systems. The system of medium-sized cities in Andalusia [PDF]

open access: yes, 2018
The primary objective of this paper is to approach the use of the 3D Geographic Information Systems (3D GIS), as an instrumental tool that allows us to deal efficiently with the extensive amount of information that characterises a large part of the ...
Del Espino Hidalgo, Blanca   +3 more
core   +2 more sources

Monthly electricity consumption data at 1 km × 1 km grid for 280 cities in China from 2012 to 2019

open access: yesScientific Data
High spatio-temporal resolution estimates of electricity consumption are essential for formulating effective energy transition strategies. However, the data availability is limited by complex spatio-temporal heterogeneity and insufficient multi-source ...
Xiaoqin Yan   +4 more
doaj   +1 more source

Spatiotemporal Soil Moisture Prediction Using a Causal-Guided Deep Learning Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The spatiotemporal prediction of RZSM refers to the process of estimating its future spatial distribution and temporal variations using predictive models.
Tingtao Wu   +8 more
doaj   +1 more source

Data uncertainties in geographic information system [PDF]

open access: yes, 2017
2006-2007 > Academic research: refereed > Publication in refereed journalVersion of ...
Cheng, JC, Shi, WZ, Wu, L
core  

The Influence of Distance and Level of Care on Delivery Place in Rural Zambia: A Study of Linked National Data in a Geographic Information System

open access: yesPLoS Medicine, 2011
Using linked national data in a geographic information system system, Sabine Gabrysch and colleagues investigate the effects of distance to care and level of care on women's use of health facilities for delivery in rural Zambia.
S. Gabrysch   +3 more
semanticscholar   +1 more source

Investigation on Classification and Cleaning for Visually Self-Intersected Monocyclic Polygons

open access: yesIEEE Access, 2020
In the geographic information system field, identifying and cleaning self-intersected polygons to achieve simple polygons is a basic and core issue.
Chengming Li   +3 more
doaj   +1 more source

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