Weldon A. Lodwick
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View article: A formalization of constraint interval: A precussor to fuzzy interval analysis
A formalization of constraint interval: A precussor to fuzzy interval analysis Open
This presentation outlines some aspects of interval analysis from the constraint interval point of view, focusing on some issues associated with mathematical analysis, especially those that are fundamental to fuzzy mathematical analysis. W…
View article: Analysis of the COVID-19, Outbreak in Brazil Using Topological Weighted Centroid: An Intelligent Geographic Information System Approach
Analysis of the COVID-19, Outbreak in Brazil Using Topological Weighted Centroid: An Intelligent Geographic Information System Approach Open
This study used Topological Weighted Centroid (TWC) to analyze the Coronavirus outbreak in Brazil. This analysis only uses latitude and longitude in formation of the capitals with the confirmed cases on May 24, 2020 to illustrate the usefu…
View article: Twisting Theory: A New Artificial Adaptive System for Landslide Prediction
Twisting Theory: A New Artificial Adaptive System for Landslide Prediction Open
Landslides pose a significant risk to human life. The Twisting Theory (TWT) and Crown Clustering Algorithm (CCA) are innovative adaptive algorithms that can determine the shape of a landslide and predict its future evolution based on the m…
View article: Single-Level Differentiability for Interval-valued Functions
Single-Level Differentiability for Interval-valued Functions Open
This study uses the theory of single-level difference for interval-valued functions to propose the concept of single-level differentiability, illustrate its calculations, and investigate how its single-level derivative (SL-derivative) rela…
View article: Estudo da dinâmica evolutiva do mosquito Aedes aegypti sob controle SIT e estratégia de replacement
Estudo da dinâmica evolutiva do mosquito Aedes aegypti sob controle SIT e estratégia de replacement Open
Neste trabalho foram feitas simulações da introdução de dois grupos de mosquitos Aedes aegypti transgênicos em uma região ao longo do tempo - um grupo de inseto estéril (SIT - Sterile Insect Technique) e um grupo que carrega uma alteração …
View article: Fritz-John Necessary Condition for Optimization Problem with an Interval-valued Objective Function
Fritz-John Necessary Condition for Optimization Problem with an Interval-valued Objective Function Open
This paper proposes Fritz-John necessary condition for optimization problem with interval-valued objective function. For this, we consider the LU concept of order relation in the interval space and the concrpt of E-differentiable for inter…
View article: Discrete-time interval optimal control problem
Discrete-time interval optimal control problem Open
Made available in DSpace on 2019-10-06T15:42:53Z (GMT). No. of bitstreams: 0\n Previous issue date: 2019-08-03
View article: Optimal Control with an Interval-valued Objective Function: an Application in Weed Management
Optimal Control with an Interval-valued Objective Function: an Application in Weed Management Open
This paper investigates how optimal controle can support weed management by looking specifically at an optimal control problem with an interval-valued objective function based on dynamic optimization. The dynamic optimization problem invol…
View article: Biological control of caterpillar sugarcane (Diatraea saccharalis) considering interval mathematical models
Biological control of caterpillar sugarcane (Diatraea saccharalis) considering interval mathematical models Open
Biological control is a sustainable agricultural practice that was introduced to improve crop yields and has been highlighted among the various pest control techniques. However, real mathematical models that describe biological control mod…
View article: Biological control of caterpillar sugarcane (Diatraea saccharalis) considering interval mathematical models
Biological control of caterpillar sugarcane (Diatraea saccharalis) considering interval mathematical models Open
Biological control is a sustainable agricultural practice that was introduced to improve crop yields and has been highlighted among the various pest control techniques. However, real mathematical models that describe biological control mod…