Results 51 to 60 of about 38,179 (302)

An entropy-based measurement for understanding origin-destination trip distributions: a case study of New York City taxis

open access: yesBig Earth Data
A comprehensive understanding of human mobility patterns in urban areas is essential for urban development and transportation planning. In this study, we create entropy-based measurements to capture the geographical distribution diversity of trip origins
Yuqin Jiang, Yihong Yuan, Su Yeon Han
doaj   +1 more source

Spatial Variation of Taxi Demand Using GPS Trajectories and POI Data

open access: yesJournal of Advanced Transportation, 2020
Taxi as a door-to-door, all-weather way of travel is an important part of the urban transportation system. A fundamental understanding of temporal-spatial variation and its related influential factors are essential for taxi regulation and urban planning.
Xinmin Liu, Lu Sun, Qiuxia Sun, Ge Gao
doaj   +1 more source

Understanding Spatiotemporal Variations of Ridership by Multiple Taxi Services

open access: yesISPRS International Journal of Geo-Information, 2020
Recent years have seen the big growth of app-based taxi services by not only competing for rides with street-hailing taxi services but also generating new taxi rides. Moreover, the innovation in dynamic pricing also makes it competitive in both passenger
Wenbo Zhang   +2 more
doaj   +1 more source

Path optimization of taxi carpooling. [PDF]

open access: yesPLoS ONE, 2018
The problem that passengers are hard to take taxis while empty driving rate is high widely exists under the traditional taxi operation mode. The implementation of taxi carpooling mode can alleviate the problem in a certain extent.
Changxi Ma, Ruichun He, Wei Zhang
doaj   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

open access: yesAgribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson   +2 more
wiley   +1 more source

ACT Road Safety Taxi Manual 2023

open access: yes, 2023
Executive Summary- There is a substantial amount of research which indicates that taxis are involved in a large number of crashes every year. The general reasons for this are numerous.
Wishart, Darren, Weaver, Shelly
core  

Excited‐State Antiaromaticity in Nonbenzenoid Aromatics: Examining the Dynamics of Intramolecular Proton Transfer With a Small Driving Force

open access: yesAngewandte Chemie, EarlyView.
The excited‐state antiaromaticity of hydroxybenzotropyliums (HBTs) can be tuned through substituent effects to bring the aromatic ‘enol’ (E) and keto (K) tautomers close in energy. This leads to abnormally slow excited‐state proton transfer (on the ns timescale), giving rise to dual fluorescence emission and weak photoacidity.
Promeet K. Saha   +6 more
wiley   +2 more sources

The MaaS system and its problems

open access: yesE-Management, 2019
Essence of conception «Mobility-as-a-Service» (MaaS) is to place an user in the center of transport services and offer to him the personalized method of movement taking into account individual necessities.
T. N. Sakulyeva
doaj   +1 more source

Testing the Marketing Performance of German Wheat Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley   +1 more source

Taxi Violence in South Africa: A Review of Literature and Critical Analysis [PDF]

open access: yesJournal of Education and Learning Technology
The taxi industry plays an important role in society by transporting commuters from point A to point B daily. This industry contributes to the economic growth of South Africa. However, it is faced with challenges of violence where taxi associations fight
Mmakwena Modipa
doaj   +1 more source

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