Results 91 to 100 of about 2,716,785 (324)
An Improved Tabu Search Algorithm for the Stochastic Vehicle Routing Problem With Soft Time Windows
In real-world environments, vehicle travel and service time will be affected by unpredictable factors and present a random state. Because of this situation, this article proposes the vehicle routing problem with soft time windows and stochastic travel ...
Guoming Li, Junhua Li
doaj +1 more source
Theoretical research is conducted on finding the shortest path with stochastic and time-dependent characteristics of link travel time in urban road networks.
Yanming Sun, Jie Li, Shixian Liu
doaj +1 more source
Modelling the Impact of Transport Planning Policy Upon Land Use [PDF]
In this paper the results from the validation of an integrated land use and transport model are described. The goodness-of-fit for the forecasts are considered not only for the time horizon, but also in terms of the change over time, which is a much more
Mackett, R.L.
core
The newfound relationship between extrachromosomal DNAs and excised signal circles
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley +1 more source
[Objective] Targeting the phenomenon of deviation between the passenger flow calculation results by current network passenger flow distribution calculation model in urban rail transit and the actual data, the applicability of passenger flow distribution ...
Wei ZHU
doaj +1 more source
Selfishness and Altruism in the Distribution of Travel Time and Income [PDF]
Most economic models assume that individuals act out their preferences based on their own self interest. However there have also been other paradigms in the economics literature that have tried to capture alternative manifestations of human behavior that
David Levinson, Nebiyou Tilahun
core
Origin of the Scaling Law in Human Mobility: Hierarchical Organization of Traffic Systems
Uncovering the mechanism leading to the scaling law in human trajectories is of fundamental importance in understanding many spatiotemporal phenomena.
Bing-Hong Wang +6 more
core +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Travel Time Reliability for Urban Networks: Modelling and Empirics
The importance of travel time reliability in traffic management, control, and network design has received a lot of attention in the past decade. In this paper, a network travel time distribution model based on the Johnson curve system is proposed.
Fangfang Zheng +4 more
doaj +1 more source
Defining travel-associated cases of enteric fever
Summary: There is no internationally recognized case-definition for travel-associated enteric fever in non-endemic countries. This study describes the patterns of case reporting between 2007 and 2011 as travel-associated or not from the surveillance data
Joanne Freedman +2 more
doaj +1 more source

