Results 31 to 40 of about 8,402,433 (327)

Compression of uncertain trajectories in road networks

open access: yesProceedings of the VLDB Endowment, 2020
Massive volumes of uncertain trajectory data are being generated by GPS devices. Due to the limitations of GPS data, these trajectories are generally uncertain.
Tianyi Li   +4 more
semanticscholar   +1 more source

Repression of Intestinal Stem Cell Function and Tumorigenesis through Direct Phosphorylation of β-Catenin and Yap by PKCζ

open access: yesCell Reports, 2015
Intestinal epithelial homeostasis requires continuous renewal supported by stem cells located in the base of the crypt. Disruption of this balance results in failure to regenerate and initiates tumorigenesis.
Victoria Llado   +11 more
doaj   +1 more source

Straatname as monumentale nalatenskap van akademici aan die Universiteit van die Oranje-Vrystaat (UOVS): Die geval van die padnetwerk in Universitas, Bloemfontein

open access: yesContree, 2016
Street names represent a monument in the everyday world that commemorates the contributions of people in a particular community, and often of a particular era.
Burgert A. Senekal
doaj   +1 more source

Machine learning for activity-based road transportation emissions estimation

open access: yesEnvironmental Data Science, 2023
Measuring and attributing greenhouse gas (GHG) emissions remains a challenging problem as the world strives toward meeting emissions reductions targets.
Derek Rollend   +9 more
doaj   +1 more source

Cities road networks [PDF]

open access: yesComputer Research and Modeling, 2016
Road network infrastructure is the basis of any urban area. This article compares the structural characteristics (meshedness coefficient, clustering coefficient) road networks of Moscow center (Old Moscow), formed as a result of self-organization and roads near Leninsky Prospekt (postwar Moscow), which was result of cetralized planning.
Igor Alexeevich Yevin   +4 more
openaire   +2 more sources

Affordance-based individuation of junctions in Open Street Map

open access: yesJournal of Spatial Information Science, 2012
We propose an algorithm that can be used to identify automatically the subset of street segments of a road network map that corresponds to a junction. The main idea is to use turn-compliant locomotion affordances, i.e., restricted patterns of supported ...
Simon Scheider, Jörg Possin
doaj   +1 more source

Wireless magnetic sensor network for road traffic monitoring and vehicle classification [PDF]

open access: yes, 2016
Efficiency of transportation of people and goods is playing a vital role in economic growth. A key component for enabling effective planning of transportation networks is the deployment and operation of autonomous monitoring and traffic analysis tools ...
Allen, Ben   +3 more
core   +3 more sources

Efficient Geo-Computational Algorithms for Constructing Space-Time Prisms in Road Networks

open access: yesISPRS International Journal of Geo-Information, 2016
The Space-time prism (STP) is a key concept in time geography for analyzing human activity-travel behavior under various Space-time constraints. Most existing time-geographic studies use a straightforward algorithm to construct STPs in road networks by ...
Hui-Ping Chen   +3 more
doaj   +1 more source

Density Adaptive Approach for Generating Road Network From GPS Trajectories

open access: yesIEEE Access, 2020
Road networks are fundamental parts of intelligent transportation and smart cities. With the emergence of crowdsourcing geographic data, road mapping approaches by using crowdsourcing trajectories have been developed.
Zhongliang Fu   +3 more
doaj   +1 more source

GIS ANALYSIS OF ROAD NETWORK ACCESSIBILITY FOR EMERGENCIES MANAGED BY FIREFIGHTERS (CASE STUDY – SUCEAVA COUNTY, ROMANIA) [PDF]

open access: yesActa Geobalcanica, 2017
Emergencies represent inevitable problems of contemporary society. They have a specific difficulty level determined by a multitude of factors. For these reasons we proposed to do a study on emergencies accessibility within a geographic area with a ...
Diana-Sofia Graur, Vasile Efros
doaj   +1 more source

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