Results 41 to 50 of about 185,121 (161)

A Novel Evaluation Approach for Line Simplification Algorithms towards Vector Map Visualization

open access: yesISPRS International Journal of Geo-Information, 2016
Line simplification is an important method in the context of cartographic generalization, which is helpful for improving the visualization of digital vector maps.
Jia Song, Ru Miao
doaj   +1 more source

La dystrophie maculaire de Stargardt

open access: yesJournal de la Société Marocaine d’Ophtalmologie, 2017
Introduction : La maladie de Stargardt est une dystrophie maculaire rare, caractérisée par une baisse d’acuité visuelle progressive et irréversible. En effet, c’est une maladie à transmission autosomique récessive, due aux altérations d’un seul gène ...
M. Boutkhil   +6 more
doaj   +1 more source

C. elegans SUP-46, an HNRNPM family RNA-binding protein that prevents paternally-mediated epigenetic sterility

open access: yesBMC Biology, 2017
Background In addition to DNA, gametes contribute epigenetic information in the form of histones and non-coding RNA. Epigenetic programs often respond to stressful environmental conditions and provide a heritable history of ancestral stress that allows ...
Wendy L. Johnston   +7 more
doaj   +1 more source

Entity Alignment Algorithm Based on Discriminant Multi-feature Fusion

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Knowledge Representation Learning (KRL) has achieved remarkable success in cross-language entity alignment. However, it fails to model the complex semantic relationships between heterogeneous knowledge graphs, and most existing methods rely on
SHEN Weijie, WANG Li
doaj   +1 more source

An IoT-Based Framework of Webvr Visualization for Medical Big Data in Connected Health

open access: yesIEEE Access, 2019
Recently, telemedicine has been widely applied in remote diagnosis, treatment and counseling, where the Internet of Things (IoT) technology plays an important role. In the process of telemedicine, data are collected from remote medical equipment, such as
Gaowei Xu   +10 more
doaj   +1 more source

A Bézier Curve-Based Progressive TIN Densification Filtering Algorithm for Airborne LiDAR Data in Complex Transmission Corridor Terrains

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurate extraction of ground points from light detection and ranging (LiDAR) data is a fundamental step in raw data processing and a prerequisite for safety-critical transmission corridor inspections.
Dong Xing   +4 more
doaj   +1 more source

Calculation of Spur Gear Dynamic Transmission Error in Consideration of the Progressive Engagement of Compliant Profile-modified Teeth

open access: yesMATEC Web of Conferences, 2015
A simple yet accurate model is developed for the dynamical simulation of profile-modified gears, considering the effects of progressive tooth engagement, stiffness, elastohydrodynamic lubricant film formation and hysteresis.
Dimitriou Konstantinos, Fokas Nikolaos
doaj   +1 more source

Dynamic Response and Anti-Collapse Analysis of Multi-Column Demolition Mode in Frame Structures

open access: yesBuildings
With the improvement of building safety requirements and the need for risk assessment under extreme conditions such as earthquakes, fires, and explosions, research related to the failure of some key components has received more attention in recent years.
Zhenning Wang   +3 more
doaj   +1 more source

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