Results 61 to 70 of about 52,481 (167)

Freight distribution optimization by implementing the team orienteering problem with occasional drivers

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract This research evaluates the effectiveness of a hybrid crowdshipping system that integrates occasional drivers with traditional delivery services (OD+TD) to improve the efficiency of freight distribution. By implementing the team orienteering problem with occasional drivers model, we develop a mathematical model and an agile optimization ...
Alisson Garcia‐Herrera   +4 more
wiley   +1 more source

Glioma progression and recurrence involving maintenance and expansion strategies of glioma stem cells by organizing self-advantageous niche microenvironments

open access: yesInflammation and Regeneration, 2020
Due to the nature of enhanced resistance to conventional chemo/radiotherapies and metastasis, highly tumorigenic cancer stem cells (CSCs) have been proposed as a promising target for cancer eradication.
Tetsuya Taga, Kouichi Tabu
doaj   +1 more source

Tradición indirecta y error de memoria en crítica textual griega: observaciones metodológicas [PDF]

open access: yes, 2011
Una versión preliminar de este trabajo fue presentada en el Congreso Internacional de “Crítica Textual y Edición de Textos Griegos”, celebrado en la Universidad de Extremadura (Cáceres) los días 7, 8 y 9 de junio de 2007.Las citaciones, elemento ...
Sanz Morales, Manuel
core   +1 more source

Districting in last‐mile delivery with stochastic customers

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 3, Page 1636-1655, May 2026.
Abstract Due to the peculiarities of city streets, last‐mile logistics is typically organized using territory‐based routing approaches, which divide the city into a set of districts and assign drivers to deliver in one or more of them. This allows drivers to develop a deep understanding of the characteristics of each district, and clients benefit from ...
Maria Elena Bruni   +3 more
wiley   +1 more source

Capacitated Vehicle Routing Problem with a Zone Tariff

open access: yesNetworks, Volume 87, Issue 2, Page 210-227, March 2026.
ABSTRACT High demand and volume fluctuations, constrained transportation capacity, and weak network effects compel retailers to rely on external logistic service providers (LSPs) instead of operating their own transportation fleet. This outsourcing process requires retailers to propose tours to LSPs that then carry out the store deliveries.
Niklas Tuma   +2 more
wiley   +1 more source

TABU SEARCH WITH ASPIRATION CRITERION FOR THE TIMETABLING PROBLEM

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2015
The aspiration criterion is an imperative element in the Tabu Search, with aspiration-by-default and the aspiration-by-objective the mainly used criteria in the literature.
Oscar Chávez-Bosquez   +2 more
doaj   +1 more source

Espíritu universitario. Bartolomé Segura Ramos [PDF]

open access: yes, 2014
El "espíritu universitario" aún con privilegios, lo presenta Bartolomé Segura, como hiciera también últimamente Jordi Llovet en Adiós a la universidad.
FORTUÑO LLORENS, SANTIAGO
core  

A cybersecurity risk analysis framework for systems with artificial intelligence components

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 2, Page 798-825, March 2026.
Abstract The introduction of the European Union Artificial Intelligence (AI) Act, the NIST AI Risk Management Framework, and related international norms and policy documents demand a better understanding and implementation of novel risk analysis issues when facing systems with AI components: dealing with new AI‐related impacts; incorporating AI‐based ...
J.M. Camacho   +3 more
wiley   +1 more source

Caracterización léxico - semántica del habla de los jóvenes en la cuidad de Pereira: "un estudio de caso" [PDF]

open access: yes, 2011
El estudio del lenguaje es uno de los factores más importantes a la hora de desarrollar el pensamiento, ya que es el lenguaje el que toca todas las dimensiones del ser y su principal interés se centra en la comunicación, destacando con ello que la ...
Dávila Pinzón, Natalia del Pilar   +1 more
core  

Pitfalls, benefits, and comparative analysis of artificial intelligence ChatBots in the systematic review process

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 2, Page 719-774, March 2026.
Abstract The transformative potential of artificial intelligence (AI) ChatBots, leveraging natural language processing for information retrieval and knowledge synthesis, has garnered attention across diverse fields, including research. Recognizing AI's importance, researchers and policymakers are actively engaged in its development.
Cinzia Daraio   +2 more
wiley   +1 more source

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