Results 61 to 70 of about 276,249 (314)

Road network construction and hot routes inferring with vehicular trajectories

open access: yes, 2014
This work proposes a novel hot routes inferring approach without the support of real road network. Discovery of hot routes is important to the applications that requiring classifies the traffic flow or profiles the dynamic of the city, such as targeted ...
Zhu YL(朱云龙)   +5 more
core   +1 more source

Attentional Road Safety Networks [PDF]

open access: yes2019 IEEE International Conference on Image Processing (ICIP), 2019
Road safety mapping using satellite images is a cost-effective but a challenging problem for smart city planning. The scarcity of labeled data, misalignment and ambiguity makes it hard for supervised deep networks to learn efficient embeddings in order to classify between safe and dangerous road segments.
Sonu Gupta   +3 more
openaire   +2 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

10 Trinity Road, Hertford Heath, Hertfordshire. Archaeological Watching Brief (OASIS ID: heritage1-238479)

open access: yes, 2018
In response to a planning condition on the construction of a single storey extension at the rear of 10 Trinity Road, Hertford Heath, Hertfordshire, the Heritage Network was commissioned by the owners to undertake a programme of archaeological monitoring ...
The Heritage Network
core   +1 more source

Change Detection and Incremental Updates for Multi-Source Road Networks Considering Topological Consistency

open access: yesISPRS International Journal of Geo-Information
Vector road networks are vital components of intelligent transportation systems and electronic navigation maps. There is a pressing need for efficient and rapid dynamic updates for road network data. In this paper, we propose a series of methods designed
Xiaodong Wang   +4 more
doaj   +1 more source

The backbone of urban street networks: Degree distribution and connectivity characteristics

open access: yesAdvances in Mechanical Engineering, 2017
This article explores the backbone of urban street networks to reflect the characteristics of the overall network. The model representing the connection of urban road elements based on traffic properties is constructed and then applied to the traffic ...
Wei Zhang   +4 more
doaj   +1 more source

Remote Sensing Road Extraction by Road Segmentation Network

open access: yesApplied Sciences, 2021
Road extraction from remote sensing images has attracted much attention in geospatial applications. However, the existing methods do not accurately identify the connectivity of the road. The identification of the road pixels may be interfered with by the
Jiahai Tan, Ming Gao, Kai Yang, Tao Duan
doaj   +1 more source

Authoring Hierarchical Road Networks [PDF]

open access: yesComputer Graphics Forum, 2011
AbstractWe present a procedural method for generating hierarchical road networks connecting cities, towns and villages over large terrains. Our approach relies on an original geometric graph generation algorithm based on a non‐Euclidean metric combined with a path merging algorithm that creates junctions between the different types of roads.
Galin, Eric   +3 more
openaire   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

20 Leys Road, Loughton, Buckinghamshire. Archaeological Watching Brief (OASIS ID: heritage1-231848)

open access: yes, 2018
In response to a planning condition on the construction of a new dwelling, with detached garage and associated access, services and landscaping, on land at 20 Leys Road, Loughton, Milton Keynes, the Heritage Network was commissioned by Fernwood ...
The Heritage Network
core   +1 more source

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