Results 41 to 50 of about 2,029,326 (338)

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Simulation-based fitness landscape analysis and optimisation of complex problems

open access: yesTechnological and Economic Development of Economy, 2015
Widespread hard optimisation problems in economics and logistics are characterised by large dimensions, uncertainty and nonlinearity and require more powerful methods of stochastic optimisation that traditional ones. Simulation optimisation is a powerful
Galina Merkuryeva, Vitaly Bolshakov
doaj   +1 more source

A Scheduling Strategy of Mobile Parcel Lockers for the Last Mile Delivery Problem

open access: yesPromet (Zagreb), 2020
In the form of unattended Collection-and-Delivery Points (CDP), the fixed parcel lockers can save courier miles and improve the delivery efficiency. However, due to the fixed location and combination, the fixed parcel locker cannot accommodate the change
Yang Wang, Mengyu Bi, Yanyan Chen
doaj   +1 more source

The Orienteering Problem with Time Windows for Optimizing Trabzon City’s Tourism Route

open access: yesJournal of Transportation and Logistics, 2023
This study focuses on the optimization problem known as the orienteering problem (OP). Orienteering is a sport in which participants use a map and compass to find checkpoints in a remote urban terrain as fast as possible.
Betül Kara   +3 more
doaj   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Comparison Study of Neighborhood Structures in Local Search for Vehicle Routing Problem with Multiple Trips and Time Windows

open access: yesJurnal Teknik Industri, 2021
This paper deals with the vehicle routing problem with multiple trips and time windows (VRPMTTW). The problem combines two features to the basic vehicle routing problem (VRP): multiple trips and time windows. The basic VRP and its variants fall into hard
Saskia Puspa Kenaka, Suprayogi
doaj   +1 more source

Branch and Price Algorithm for Multi-Trip Vehicle Routing with a Variable Number of Wagons and Time Windows

open access: yesAlgorithms, 2022
Motivated by the transportation needs of modern-day retailers, we consider a variant of the vehicle routing problem with time windows in which each truck has a variable capacity. In our model, each vehicle can bring one or more wagons.
Leila Karimi, Chowdhury Nawrin Ferdous
doaj   +1 more source

Time window analysis and sorting [PDF]

open access: yesCytometry, 1991
AbstractFlow cytometric hardware and procedures were developed to continuously analyse and to sort a particular time window in a kinetic response. The technique uses balanced air pressure to drive a stimulus‐bead mixture from a vial to a t‐junction where it mixes passively with cells.
openaire   +2 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

A Bi-Objective Vehicle Routing Problem with Time Windows Considering Fuel Consumption and Co2 Emission [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2019
In this research, a new bi-objective routing problem is developed in which a conventional vehicle routing problem with time windows (VRPTW) is considered with environmental impacts and heterogeneous vehicles.
Hossein Jandaghi   +2 more
doaj   +1 more source

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