Weldon A. Lodwick

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 26

Top Topics

Differential Equations

Interval Analysis

Equality Constraints

Top Venues

Fuzzy Sets Syst.

Publications

Marina T. Mizukoshi, Tiago Mendonça da Costa, Yurilev Chalco-Cano, Weldon A. Lodwick
A formalization of constraint interval: A precussor to fuzzy interval analysis. Fuzzy Sets Syst. 482 (2024)
Phantipa Thipwiwatpotjana, Artur Gorka, Weldon A. Lodwick, Worrawate Leela-apiradee
Transformations of mixed solution types of interval linear equations system with boundaries on its left-hand side to linear inequalities with binary variables. Inf. Sci. 661 (2024)
Marina T. Mizukoshi, Tiago Mendonça da Costa, Yurilev Chalco-Cano, Weldon A. Lodwick
Interval Sequence: Choosing a Sequence of the Investment. NAFIPS (2023)
Tiago Mendonça da Costa, Yurilev Chalco-Cano, Rafaela Osuna Gómez, Weldon A. Lodwick
Interval order relationships based on automorphisms and their application to interval optimization. Inf. Sci. 615 (2022)
Tiago Mendonça da Costa, Weldon A. Lodwick, Bernard De Baets
The Hukuhara difference, gH-difference and gH-division are not inclusion isotonic. Fuzzy Sets Syst. 435 (2022)
Marina T. Mizukoshi, Weldon A. Lodwick
The Constraint Interval Theory: A Solution for Interval Differential Equations. NAFIPS (2022)
Ulcilea Leal, Weldon A. Lodwick, Geraldo Nunes Silva, Gino Gustavo Maqui-Huamán
Interval optimal control for uncertain problems. Fuzzy Sets Syst. 402 (2021)
Luiz Leduíno de Salles Neto, Carlile Lavor, Weldon A. Lodwick
A note on the Cayley-Menger determinant and the Molecular Distance Geometry Problem. Inf. Sci. 559 (2021)
Masoud Asadi-Zeydabadi, Paolo Massimo Buscema, Weldon A. Lodwick, Giulia Massini, Francesca Della Torre, Francis Newman
Analysis of COVID-19 pandemic in USA, using Topological Weighted Centroid. Comput. Biol. Medicine 136 (2021)
Moiseis dos Santos Cecconello, Marina T. Mizukoshi, Weldon A. Lodwick
Interval nonlinear initial-valued problem using constraint intervals: Theory and an application to the Sars-Cov-2 outbreak. Inf. Sci. 577 (2021)
Rosana Motta Jafelice, Weldon A. Lodwick
Interval analysis of the HIV dynamics model solution using type-2 fuzzy sets. Math. Comput. Simul. 180 (2021)
Marina T. Mizukoshi, Weldon A. Lodwick
The interval eigenvalue problem using constraint interval analysis with an application to linear differential equations. Fuzzy Sets Syst. 419 (2021)
Marina T. Mizukoshi, Weldon A. Lodwick
Interval Arithmetic: WSM, CI or RDM? NAFIPS (2021)
Luiz Leduíno de Salles Neto, Carlile Lavor, Weldon A. Lodwick
A constrained interval approach to the generalized distance geometry problem. Optim. Lett. 14 (2) (2020)
Paolo Massimo Buscema, Masoud Asadi-Zeydabadi, Weldon A. Lodwick, Alphonse Nde Nembot, Alvin Bronstein, Francis Newman
Analysis of the Ebola Outbreak in 2014 and 2018 in West Africa and Congo by Using Artificial Adaptive Systems. Appl. Artif. Intell. 34 (8) (2020)
K. David Jamison, Weldon A. Lodwick
A new approach to interval-valued probability measures, a formal method for consolidating the languages of information deficiency: Foundations. Inf. Sci. 507 (2020)
Maryam Mohaghegh Tabar, Mohammad Keyanpour, Weldon A. Lodwick
Solving interval linear programming problems with equality constraints using extended interval enclosure solutions. Soft Comput. 23 (16) (2019)
José Renato Campos, Edvaldo Assunção, Geraldo Nunes Silva, Weldon A. Lodwick, Marcelo C. M. Teixeira
Discrete-time interval optimal control problem. Int. J. Control 92 (8) (2019)
Weldon A. Lodwick, K. David Jamison
A Constraint Fuzzy Interval Analysis approach to fuzzy optimization. Inf. Sci. 426 (2018)
Estevão Laureano Esmi, Francielle Santo Pedro, Laécio Carvalho de Barros, Weldon A. Lodwick
Fréchet derivative for linearly correlated fuzzy function. Inf. Sci. 435 (2018)
Magda S. Peixoto, Claudio M. Jonsson, Lourival C. Paraíba, Laécio C. Barros, Weldon A. Lodwick
Estimating the Xenobiotics Mixtures Toxicity on Aquatic Organisms: The Use of \alpha α -level of the Fuzzy Number. NAFIPS (2018)
Tiago Mendonça da Costa, Yurilev Chalco-Cano, Weldon A. Lodwick, Geraldo Nunes Silva
A new approach to linear interval differential equations as a first step toward solving fuzzy differential. Fuzzy Sets Syst. 347 (2018)
Tiago Mendonça da Costa, H. Bouwmeester, Weldon A. Lodwick, Carlile Lavor
Calculating the possible conformations arising from uncertainty in the molecular distance geometry problem using constraint interval analysis. Inf. Sci. 415 (2017)
Worrawate Leela-apiradee, Weldon A. Lodwick, Phantipa Thipwiwatpotjana
An algorithm for solving two-sided interval system of max-plus linear equations. Inf. Sci. 399 (2017)
Yurilev Chalco-Cano, Weldon A. Lodwick, Rafaela Osuna Gómez, Antonio Rufián-Lizana
The Karush-Kuhn-Tucker optimality conditions for fuzzy optimization problems. Fuzzy Optim. Decis. Mak. 15 (1) (2016)
L. F. S. Soares, Sandra R. M. Masalskiene Roveda, Jose Arnaldo Frutuoso Roveda, Weldon A. Lodwick
Sustainability Index: A Fuzzy Approach for a Municipal Decision Support System. WCSC (2016)
Tiago Mendonça da Costa, Yurilev Chalco-Cano, Weldon A. Lodwick, Geraldo Nunes Silva
Generalized interval vector spaces and interval optimization. Inf. Sci. 311 (2015)
Yurilev Chalco-Cano, Weldon A. Lodwick, W. Condori-Equice
Ostrowski type inequalities and applications in numerical integration for interval-valued functions. Soft Comput. 19 (11) (2015)
Weldon A. Lodwick, Didier Dubois
Interval linear systems as a necessary step in fuzzy linear systems. Fuzzy Sets Syst. 281 (2015)
Masahiro Inuiguchi, Weldon A. Lodwick
Foundational contributions of K. Asai and H. Tanaka to fuzzy optimization. Fuzzy Sets Syst. 274 (2015)
Tiago Mendonça da Costa, Weldon A. Lodwick, Y. Chaco-Cano, Geraldo Nunes Silva
A new approach for differentiability of interval-valued functions as first step toward fuzzy differentiability. NAFIPS/WConSC (2015)
Phantipa Thipwiwatpotjana, Weldon A. Lodwick
Pessimistic, optimistic, and minimax regret approaches for linear programs under uncertainty. Fuzzy Optim. Decis. Mak. 13 (2) (2014)
Yurilev Chalco-Cano, Weldon A. Lodwick, Barnabás Bede
Single level constraint interval arithmetic. Fuzzy Sets Syst. 257 (2014)
Weldon A. Lodwick, K. David Jamison
Fuzzy Set and Possibility Theory in Optimization: L. Zadeh's Contributions. On Fuzziness (1) (2013)
Yurilev Chalco-Cano, Weldon A. Lodwick, Antonio Rufián-Lizana
Optimality conditions of type KKT for optimization problem with interval-valued objective function via generalized derivative. Fuzzy Optim. Decis. Mak. 12 (3) (2013)
Masahiro Inuiguchi, Weldon A. Lodwick
The contributions of K. Asai and H. Tanaka in fuzzy optimization. IFSA/NAFIPS (2013)
Yurilev Chalco-Cano, Weldon A. Lodwick, Heriberto Román-Flores
The Karush-Kuhn-Tucker optimality conditions for a class of fuzzy optimization problems using strongly generalized derivative. IFSA/NAFIPS (2013)
Paolo Massimo Buscema, Enzo Grossi, Alvin Bronstein, Weldon A. Lodwick, Masoud Asadi-Zeydabadi, Roberto Benzi, Francis Newman
Outbreak. ISPRS Int. J. Geo Inf. 2 (1) (2013)
Weldon A. Lodwick, Michael Oberguggenberger
Fuzzy differential equations. Fuzzy Sets Syst. 230 (2013)
Phantipa Thipwiwatpotjana, Weldon A. Lodwick
A relationship between probability interval and random sets and its application to linear optimization with uncertainties. Fuzzy Sets Syst. 231 (2013)
Weldon A. Lodwick, Oscar A. Jenkins
Constrained intervals and interval spaces. Soft Comput. 17 (8) (2013)
Phantipa Thipwiwatpotjana, Weldon A. Lodwick
The Use of Interval-Valued Probability Measures in Fuzzy Linear Programming: a constraint set approach. IFSA/EUSFLAT Conf. (2009)
Weldon A. Lodwick
The Relationship between Interval, Fuzzy and Possibilistic Optimization. MDAI (2009)
Weldon A. Lodwick, K. David Jamison
Interval-valued probability in the analysis of problems containing a mixture of possibilistic, probabilistic, and interval uncertainty. Fuzzy Sets Syst. 159 (21) (2008)
Weldon A. Lodwick, Vladik Kreinovich
Interval-Related Talks at the North American Fuzzy Information Processing Society Annual Conference NAFIPS'06. Reliab. Comput. 13 (1) (2007)
Elizabeth A. Untiedt, Weldon A. Lodwick
On Selecting an Algorithm for Fuzzy Optimization. IFSA (1) (2007)
Weldon A. Lodwick, K. David Jamison
Theoretical and semantic distinctions of fuzzy, possibilistic, and mixed fuzzy/possibilistic optimization. Fuzzy Sets Syst. 158 (17) (2007)
Weldon A. Lodwick, K. David Jamison
The Use of Interval-Valued Probability Measures in Optimization Under Uncertainty for Problems Containing a Mixture of Fuzzy, Possibilisitic, and Interval Uncertainty. IFSA (1) (2007)
Weldon A. Lodwick, Masahiro Inuiguchi
Special issue: Optimization under fuzzy and possibilisitic uncertainty. Fuzzy Sets Syst. 158 (17) (2007)
Weldon A. Lodwick, Katherine A. Bachman
Solving Large-Scale Fuzzy and Possibilistic Optimization Problems. Fuzzy Optim. Decis. Mak. 4 (4) (2005)
Weldon A. Lodwick, Vladik Kreinovich
Interval-Related Talks at the 22th International Conference of the North American Fuzzy Information Processing Society NAFIPS'03 - Chicago, Illinois, USA, July 24-26, 2003. Reliab. Comput. 10 (1) (2004)
Cidália Costa Fonte, Weldon A. Lodwick
Area, Perimeter and Shape of Fuzzy Geographical Entities. SDH (2004)
Cidália Costa Fonte, Weldon A. Lodwick
Areas of fuzzy geographical entities. Int. J. Geogr. Inf. Sci. 18 (2) (2004)
Weldon A. Lodwick, Jorge Santos
Constructing consistent fuzzy surfaces from fuzzy data. Fuzzy Sets Syst. 135 (2) (2003)
Weldon A. Lodwick, K. David Jamison
Estimating and Validating the Cumulative Distribution of a Function of Random Variables: Toward the Development of Distribution Arithmetic. Reliab. Comput. 9 (2) (2003)
Weldon A. Lodwick, K. David Jamison
Special issue: interfaces between fuzzy set theory and interval analysis. Fuzzy Sets Syst. 135 (1) (2003)
Ramon Moore, Weldon A. Lodwick
Interval analysis and fuzzy set theory. Fuzzy Sets Syst. 135 (1) (2003)
Jorge Santos, Weldon A. Lodwick, Arnold Neumaier
A New Approach to Incorporate Uncertainty in Terrain Modeling. GIScience (2002)
Weldon A. Lodwick
Reliable Computing: Special Issue on the Linkages between Interval Mathematics and Fuzzy Set Theory. Reliab. Comput. 8 (1) (2002)
Weldon A. Lodwick, Vladik Kreinovich
Interval-Related Talks at the Annual Conference of the North American Fuzzy Information Processing Society NAFIPS'02. Reliab. Comput. 8 (5) (2002)
K. David Jamison, Weldon A. Lodwick
The construction of consistent possibility and necessity measures. Fuzzy Sets Syst. 132 (1) (2002)
K. David Jamison, Weldon A. Lodwick
Fuzzy linear programming using a penalty method. Fuzzy Sets Syst. 119 (1) (2001)
Weldon A. Lodwick, Arnold Neumaier, Francis Newman
Optimization Under Uncertainty: Methods and Applications in Radiation Therapy. FUZZ-IEEE (2001)
K. David Jamison, Weldon A. Lodwick
Minimizing unconstrained fuzzy functions. Fuzzy Sets Syst. 103 (3) (1999)
Weldon A. Lodwick, K. David Jamison
Interval Methods and Fuzzy Optimization. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 5 (3) (1997)
Weldon A. Lodwick
Preprocessing Nonlinear Functional Constraints with Applications to the Pooling Problem. INFORMS J. Comput. 4 (2) (1992)
Weldon A. Lodwick
Book Review. INFORMS J. Comput. 3 (3) (1991)
Weldon A. Lodwick, William Monson, Larry Svoboda
Attribute error and sensitivity analysis of map operations in geographical informations systems: suitability analysis. Int. J. Geogr. Inf. Sci. 4 (4) (1990)