Results 131 to 140 of about 207 (176)

Integrated location–inventory planning for slow‐moving demands with waiting time limitations

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract This paper studies a stochastic facility location problem integrated with inventory and transportation decisions (SFLPIT) for supply chains with slow‐moving stock‐keeping units (SKUs). Local stores often avoid maintaining such SKUs, resulting in customer demand being fulfilled directly by a central distribution center (DC), where the ...
Jie Chu   +4 more
wiley   +1 more source

An approach to minimize inventory risk due to weather using buyback contract with weather rebate

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract This paper addresses the inventory risk owing to weather fluctuations faced by retail companies and designs a new class of contract incorporating financial risk hedging. The designed contract not only coordinates the supply chain as the buyback contract does but also improves the supply chain profit by considering the inventory risk due to ...
Piyal Sarkar   +2 more
wiley   +1 more source

Conformal Infinity. [PDF]

open access: yesLiving Rev Relativ, 2004
Frauendiener J.
europepmc   +1 more source

The application of machine learning models to optimal TSP tour length estimation

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The traveling salesman problem (TSP) is a well‐known NP‐hard problem in combinatorial optimization, with numerous applications in logistics and elsewhere. This paper introduces a machine learning‐based approach to estimate the optimal tour length of the TSP, using linear regression, random forests (RF), and neural networks, including ...
Shuhan Kou, Bruce Golden, Luca Bertazzi
wiley   +1 more source

A history of chaos theory. [PDF]

open access: yesDialogues Clin Neurosci, 2007
Oestreicher C.
europepmc   +1 more source

Peasant Movements and the Fourth Transformation in Mexico: What Does the Theory of Collective Empowerment Tell Us?

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article examines peasant and Indigenous movements in Mexico since Morena's rise to power in 2018 through the lens of collective empowerment theory, a theory of political‐cultural formation. Beyond offering an empirical assessment, the theory is refined and formalized through an analysis of these movements and their relationship to ...
Gerardo Otero
wiley   +1 more source

The Evolution of Interest‐Rate Models: From the Yield Curve to the Swaption Cube

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT Interest‐rate modelling is often taught as a catalogue of competing stochastic equations, obscuring why models were created and why modern sell‐side desks use several simultaneously. This survey reorganises the field around five layers of a pricing architecture: curve construction; arbitrage‐free dynamics; volatility‐smile representation ...
Xuan Feng   +2 more
wiley   +1 more source

Conformal Infinity. [PDF]

open access: yesLiving Rev Relativ, 2000
Frauendiener J.
europepmc   +1 more source

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