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The convergence theory of generalized pattern search algorithms for unconstrained optimization guarantees under mild conditions that the method produces a li...

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The one-sided one sample problem with bivariate data is considered. A conditionally distribution-free sign test is proposed for that problem. This test is ...

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The paper identifies conditions under which time-consistency and agreeability, two intertemporal individual rationality concepts, can be verified in linear-s...

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In this study, we present a unified Bayesian approach to small area estimation of mean parameters in generalized linear models. The basic idea consists of in...

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We introduce a cutting plane, analytic center algorithm for strongly monotone variational inequalities (VIs). The approach extends that of Goffin, Marcotte...

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Arc routing problems (ARPs) arise naturally in several applications where streets require maintenance, or customers located along road must be serviced. The ...

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We present a simple algorithm that finds a nonnegative solution to a system of linear inequalities. This algorithm can be taught to secondary or college leve...

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We consider linear programming relaxations for the max cut problem in graphs, based on <i>k</i>-gonal inequalities. We show that the integrality ratio for ra...

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We propose a test to detect multivariate ARCH effects in the residuals from a multivariate regression model. The absence of ARCH effects implies that the s...

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Finding augmenting chains is in the heart of the maximum matching problem, which is equivalent to the maximum stable set problem in the class of line graphs...

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We consider a new variant of constrained shortest path problem, where the constraints come from a set of forbidden paths (arc sequences) that cannot be part...

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The <i>Dial-a-Ride Problem</i> (DARP) consists of designing vehicle routes and schedules for <i>n</i> users who specify pick-up and drop-off requests betwee...

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In the undirected <i>Hierarchical Chinese Postman Problem</i> (HCPP), the edges of a graph are partitioned into clusters and must be serviced while respecti...

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The <i>Job Sequencing and Tool Switching Problem</i> (SSP) involves optimally sequencing jobs and assigning tools to a capacitated magazine in order to mini...

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In this paper, nonparametric tests are presented for the hypothesis of no direct treatment effects, as well as for the hypothesis of no carryover effects, f...

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This paper describes BIPA, a software for solving nonlinear bilevel programming problems. At each iteration, the underlying algorithm computes a linear-quad...

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We consider the approximation of nonlinear bilevel mathematical programs by solvable programs of the same type, <i>i.e.</i>, bilevel programs involving line...

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Recently, Araujo and De la Pena (1998) gave bounds for the connectivity index of chemical trees as a function of this index for general trees and the ramifi...

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The pooling problem, which is fundamental to the petroleum industry, describes a situation where products possessing different attribute qualities are mixed...

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This paper deals with the class of uncertain continuous-time linear systems with Markovian jumps, time-delay, and saturating actuators. Under norm-bounded u...

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