Results 11 to 20 of about 5,175,551 (422)

A potential biomarker of cognitive impairment: The olfactory dysfunction and its genes expression

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1884-1897, December 2022., 2022
Abstract Objective Accumulation evidence has reported that olfactory impairment may be an essential clinical marker and predictor of mild cognitive impairment or Alzheimer's disease. Method Participants were enrolled in the population‐based, prospective study in Fuxin county, Liaoning province, China between 2019 and 2021.
Jiayi Song   +11 more
wiley   +1 more source

The application of geographic information systems in schools around the world: a retrospective analysis [PDF]

open access: yesJournal of Physics: Conference Series 1840 (2021) 012017, 2022
The article is devoted to the problem of incorporation geographic information systems (GIS) in world school practice. The authors single out the stages of GIS application in school geographical education based on the retrospective analysis of the scientific literature.
arxiv   +1 more source

Geographic Information System

open access: yesDefinitions, 2020
durable ...
M. Y. Pior
semanticscholar   +1 more source

Unsupervised Haze Removal for High-Resolution Optical Remote-Sensing Images Based on Improved Generative Adversarial Networks

open access: yesRemote Sensing, 2020
One major limitation of remote-sensing images is bad weather conditions, such as haze. Haze significantly reduces the accuracy of satellite image interpretation.
Anna Hu   +5 more
doaj   +1 more source

MGeo: Multi-Modal Geographic Pre-Training Method [PDF]

open access: yes, 2023
As a core task in location-based services (LBS) (e.g., navigation maps), query and point of interest (POI) matching connects users' intent with real-world geographic information. Recently, pre-trained models (PTMs) have made advancements in many natural language processing (NLP) tasks. Generic text-based PTMs do not have enough geographic knowledge for
arxiv   +1 more source

Landslide susceptibility mapping by using a geographic information system (GIS) along the China–Pakistan Economic Corridor (Karakoram Highway), Pakistan

open access: yesNatural Hazards and Earth System Sciences, 2019
. The Karakoram Highway (KKH) is an important route, which connects northern Pakistan with Western China. Presence of steep slopes, active faults and seismic zones, sheared rock mass, and torrential rainfall make the study area a unique geohazards ...
Sajid Ali   +3 more
semanticscholar   +1 more source

Cycle and Self-Supervised Consistency Training for Adapting Semantic Segmentation of Aerial Images

open access: yesRemote Sensing, 2022
Semantic segmentation is a critical problem for many remote sensing (RS) image applications. Benefiting from large-scale pixel-level labeled data and the continuous evolution of deep neural network architectures, the performance of semantic segmentation ...
Han Gao   +5 more
doaj   +1 more source

Geographic distribution of COPD prevalence in the world displayed by Geographic Information System maps

open access: yesEuropean Respiratory Journal, 2019
Existing data on chronic obstructive pulmonary disease (COPD) prevalence are irregularly distributed around the world, and in many geographic regions data are scarce or even nonexistent.
I. Blanco   +4 more
semanticscholar   +1 more source

Land Surface Temperature and Emissivity Retrieval from Nighttime Middle and Thermal Infrared Images of Chinese Fengyun-3D MERSI-II

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The second-generation Chinese polar-orbit meteorological satellite Fengyun-3D carries the MEdium-Resolution Spectral Imager (MERSI-II). MERSI-II has 19 solar channels and 6 middle and thermal infrared channels and can provide daily global coverage ...
Hui Zeng   +5 more
doaj   +1 more source

GeoCamera: Telling Stories in Geographic Visualizations with Camera Movements [PDF]

open access: yes, 2023
In geographic data videos, camera movements are frequently used and combined to present information from multiple perspectives. However, creating and editing camera movements requires significant time and professional skills. This work aims to lower the barrier of crafting diverse camera movements for geographic data videos.
arxiv   +1 more source

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