Results 61 to 70 of about 566,371 (309)

Uncovering the Influence of Commuters’ Perception on the Reliability Ratio

open access: yesFindings, 2019
The dominant method for measuring values of travel time savings (VOT) and values of travel time reliability (VOR) is discrete choice modeling. Studies using revealed preference have tended to use travel times measured by devices such as loop detectors ...
Carlos Carrion, David Levinson
doaj   +1 more source

Value of Travel Time Reliability: Two Alternative Measures

open access: yesProcedia - Social and Behavioral Sciences, 2012
AbstractThis paper deals with the estimation of the willingness to pay for travel time reliability (VOR). We report on a stated preferences survey and we provide an econometric treatment of the data using a conditional logit model. Estimations are made according to two alternative approaches: The first uses a mean-variance approach and the second uses ...
Beaud, Mickaël   +2 more
openaire   +2 more sources

Impact of travel time uncertainties on the solution cost of a two-echelon vehicle routing problem with synchronization [PDF]

open access: yes, 2019
Two-echelon vehicle routing problems which contain synchronization between vehicles can be deeply impacted by time uncertainty, because one vehicle's delay can propagate to other vehicles.
Anderluh, Alexandra   +3 more
core   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

A Time-Dependent Fuzzy Programming Approach for the Green Multimodal Routing Problem with Rail Service Capacity Uncertainty and Road Traffic Congestion [PDF]

open access: yes, 2018
This study explores an operational-level container routing problem in the road-rail multimodal service network. In response to the demand for an environmentally friendly transportation, we extend the problem into a green version by using both emission ...
Hrusovsky, Martin   +3 more
core   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Travel Time Prediction Model of Freeway Corridor Based on Real-Time Safety Reliability

open access: yesJournal of Advanced Transportation, 2020
By considering the feature of vehicle driving on the event management unit of the freeway corridor, according to the system target, a method to divide the management unit of the road network was put forward.
Huazhi Yuan   +2 more
doaj   +1 more source

Assessing the value of travel time reductions in (sub)urban freight transportation [PDF]

open access: yes, 2018
Growing urbanization in the last years have caused concentration of people and economical activities in urban areas all around developed countries, causing high levels of traffic congestion in roads.
Conesa Gago, Núria   +1 more
core  

Implementation of Bus Rapid Transit in Copenhagen: A Mesoscopic Model Approach [PDF]

open access: yes, 2012
Bus Rapid Transit (BRT) has shown to be an efficient and cost-effective mode of public transport, and has gained popularity in many cities around the world.
Ingvardson, Jesper Bláfoss   +1 more
core   +3 more sources

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

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