Results 21 to 30 of about 133,301 (317)
On the Stress Transit Function
Abstract The stress interval S ( u , v ) between $$u,v\in V(G)$$
Anil, Arun +7 more
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Axiomatic characterization of the interval function of partial cubes and partial Hamming graphs
Interval function of a graph is a well-known notion in metric graph theory and the axiomatic characterization using a set of first order axioms of different graph classes is an interesting problem in this area.
Jeny Jacob +4 more
doaj +1 more source
Using accessibility measures in transit network design
Transit planning scenarios may lead to the different Objective Function (OF) values since each scenario has different transit travel times, frequencies and fleet sizes.
Gorkem Gulhan +2 more
doaj +1 more source
Microbes are abundant inhabitants of the near-surface atmosphere in urban areas. The distribution of microbial communities may benefit or hinder human wellbeing and ecosystem function.
Justin D. Stewart +5 more
doaj +1 more source
Abstract Transit functions were introduced as models of betweenness on undirected structures. Here we introduce directed transit function as the directed analogue on directed structures such as posets and directed graphs. We first show that betweenness in posets can be expressed by means of a simple set of first order axioms.
Arun Anil +7 more
openaire +3 more sources
Circuity in Urban Transit Networks [PDF]
This paper investigates the circuity of transit networks and examines auto mode share as a function of circuity and accessibility to better understand the performance of urban transit systems. We first survey transit circuity in the Minneapolis–St. Paul,
Levinson, David M +2 more
core +1 more source
The prediction of entrance and exit passenger flow of rail transit stations is one of key research focuses in the area of intelligent transportation. Based on the big data of rail transit IC card (Public Transportation Card), this paper analyzes the data
Huaizhong Zhu +2 more
doaj +1 more source
Microsimulation of Flexible Transit System Designs in Realistic Urban Networks [PDF]
The use of microsimulation is not prevalent in modeling transit systems. The software available is rarely capable of modeling transit systems that route vehicles in real time or systems that adjust to the level of demand.
Cortes, Cristian E +2 more
core +1 more source
Transit functions and clustering systems
Transit functions serve not only as abstractions of betweenness and convexity but are also closely connected with clustering systems. Here, we investigate the canonical transit functions of binary clustering systems inspired by pyramids, i.e., interval hypergraphs.
Manoj Changat +2 more
openaire +2 more sources
On the Bessel function in the transition region [PDF]
AbstractWe give an approximation for the value of the Bessel function $J_\nu (x)$ in the transition region with an explicit sharp error term.
openaire +3 more sources

