Yahya Fathi

Works (41)

Updated: April 8th, 2025 05:19

2023 article

Bi-criteria set covering problem with conflict constraints

Saffari, S., & Fathi, Y. (2023, November 18). Computers & Industrial Engineering, Vol. 186.

By: S. Saffari* & Y. Fathi n 

author keywords: Set covering; Stable set; Integer programming; Valid inequalities; Heuristics
topics (OpenAlex): Vehicle Routing Optimization Methods; Optimization and Mathematical Programming; Scheduling and Timetabling Solutions
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 2, 2024

2022 article

Set covering problem with conflict constraints

Saffari, S., & Fathi, Y. (2022, February 26). Computers & Operations Research, Vol. 7.

By: S. Saffari* & Y. Fathi n 

author keywords: Set covering; Stable set; Integer programming; Valid inequalities; Pre-processing
topics (OpenAlex): Vehicle Routing Optimization Methods; Optimization and Packing Problems; Advanced Manufacturing and Logistics Optimization
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 23, 2022

2020 article

Representative subsets of non-dominated points in the bi-criteria p-median p-dispersion problem

Tutunchi, G. K., & Fathi, Y. (2020, March 10). Computers & Industrial Engineering, Vol. 146.

By: G. Tutunchi * & Y. Fathi n 

author keywords: Bi-criteria optimization; Representative subset; Location theory; Max-min diversity; p-median partitioning
topics (OpenAlex): Facility Location and Emergency Management; Optimization and Mathematical Programming; Multi-Criteria Decision Making
TL;DR: A new criterion (index) is introduced to evaluate the effectiveness of a representative subset of non-dominated points in the context of the Bi-criteria p-Median p-Dispersion problem (BpMD) and provides an upper bound on the relative gap between the representing NDP and any NDP that it represents. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 3, 2020

2018 article

Effective methods for solving the Bi-criteria p-Center and p-Dispersion problem

Tutunchi, G. K., & Fathi, Y. (2018, August 25). Computers & Operations Research, Vol. 101, pp. 43–54.

By: G. Tutunchi* & Y. Fathi n 

author keywords: Location; Max-min diversity; p-center partitioning; Integer programming; Valid inequalities
topics (OpenAlex): Facility Location and Emergency Management; Vehicle Routing Optimization Methods; Transportation Planning and Optimization
TL;DR: An integer programming (IP) model is proposed and a corresponding incremental algorithm is proposed to find the non-dominated frontier for this bi-criteria optimization problem and a new family of valid inequalities for the corresponding IP models that are potentially effective when solving large instances of these models are proposed. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: November 26, 2018

2018 article

Valid inequalities for concave piecewise linear regression

Gopalswamy, K., Fathi, Y., & Uzsoy, R. (2018, December 20). Operations Research Letters, Vol. 47, pp. 52–58.

By: K. Gopalswamy n, Y. Fathi n  & R. Uzsoy n 

author keywords: Concave regression; Piecewise linear fitting; Valid inequalities; Clearing function
topics (OpenAlex): Advanced Statistical Methods and Models; Statistical Methods and Inference; Sparse and Compressive Sensing Techniques
TL;DR: Results with univariate data show that the proposed valid inequalities improve the root relaxation lower bound, permitting significant improvements in solution time. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: February 18, 2019

2016 article

An integer programming approach for solving the p -dispersion problem

Sayyady, F., & Fathi, Y. (2016, February 25). European Journal of Operational Research, Vol. 253, pp. 216–225.

By: F. Sayyady* & Y. Fathi n 

author keywords: Location problem; Max-min diversity; Integer programming; Traffic sensor location
topics (OpenAlex): Facility Location and Emergency Management; Vehicle Routing Optimization Methods; Advanced Graph Theory Research
TL;DR: This work defines a collection of node packing problems associated with each instance of this problem and employs existing integer programming techniques, i.e., branch-and-bound and strong valid inequalities, to solve these nodes packing problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 chapter

Determining Query Readiness for Structured Data

In Big Data Analytics and Knowledge Discovery (Vol. 9263, pp. 3–14).

By: F. Alborzi n, R. Chirkova n , J. Doyle n  & Y. Fathi n 

Contributors: F. Alborzi n, R. Chirkova n , J. Doyle n  & Y. Fathi n 

author keywords: Big data quality; Big data analytics and user interfaces; Data readiness level; Data quality measurement; Data quality improvement
topics (OpenAlex): Data Quality and Management; Big Data and Business Intelligence; Advanced Database Systems and Queries
TL;DR: This study provides a formalization of DRL in a structured-data scenario, and illustrates how knowledge of rules and facts can be used to identify those transformations of the data that improve its DRL. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Crossref, ORCID
Added: December 6, 2019

2015 conference paper

Determining query readiness for structured data

Big data analytics and knowledge discovery, 9263, 3–14.

By: F. Alborzi, R. Chirkova , J. Doyle  & Y. Fathi 

Source: NC State University Libraries
Added: August 6, 2018

2015 article

p-Median and p-dispersion problems: A bi-criteria analysis

Sayyady, F., Tutunchi, G. K., & Fathi, Y. (2015, February 23). Computers & Operations Research.

By: F. Sayyady*, G. Tutunchi  n & Y. Fathi n 

author keywords: Location theory; Max-min diversity; p-Median partitioning; Integer programming; Lagrangian heuristic
topics (OpenAlex): Facility Location and Emergency Management; Vehicle Routing Optimization Methods; Urban and Freight Transport Logistics
TL;DR: This work studies this problem as a multi-objective optimization problem and proposes an iterative algorithm to obtain its non-dominated frontier and proposes a Lagrangian heuristic algorithm for solving larger instances of this problem. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 article

Branch and Bound Algorithms for Resource Constrained Project Scheduling Problem Subject to Nonrenewable Resources with Prescheduled Procurement

Chaleshtarti, A. S., Shadrokh, S., & Fathi, Y. (2014, January 1). Mathematical Problems in Engineering.

By: A. Chaleshtarti*, S. Shadrokh* & Y. Fathi n 

topics (OpenAlex): Resource-Constrained Project Scheduling; Scheduling and Optimization Algorithms; Scheduling and Timetabling Solutions
TL;DR: This paper extends the resource constrained project scheduling problem (RCPSP) by this resource type (RCpsP-NR) and customize four basic branch and bound algorithms of RCPSP for it, including precedence tree, extension alternatives, minimal delaying alternatives, and minimal forbidden sets. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

Locating Traffic Sensors on a Highway Network

Sayyady, F., Fathi, Y., List, G. F., & Stone, J. R. (2013, January 1). Transportation Research Record Journal of the Transportation Research Board, pp. 30–38.

By: F. Sayyady n, Y. Fathi n , G. List n  & J. Stone n

topics (OpenAlex): Facility Location and Emergency Management; Transport Systems and Technology; Smart Parking Systems Research
TL;DR: A new Lagrangian heuristic algorithm is presented for solving large instances of this problem when a budget constraint is imposed and it is shown that this algorithm provides solutions for large-scale networks within reasonable execution times. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 conference paper

Two-stage stochastic view selection for data-analysis queries

Advances in databases and information systems, 186, 115–123.

By: R. Huang, R. Chirkova & Y. Fathi 

Source: NC State University Libraries
Added: August 6, 2018

2012 article

A Markov Chain Framework for Cycle Time Approximation of Toolsets

Akhavan-Tabatabaei, R., Fathi, Y., & Shanthikumar, J. G. (2012, June 1). IEEE Transactions on Semiconductor Manufacturing, Vol. 25, pp. 589–597.

By: R. Akhavan-Tabatabaei *, Y. Fathi n  & J. Shanthikumar *

author keywords: Markov processes; queueing analysis; stochastic processes
topics (OpenAlex): Advanced Queuing Theory Analysis; Simulation Techniques and Applications; Scheduling and Optimization Algorithms
TL;DR: A Markov chain framework is proposed that attempts to approximate the cycle time of a toolset in the presence of informal operational rules, and it is compared with classical queueing models through a series of numerical examples. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

An integer programming approach for the view and index selection problem

Data & Knowledge Engineering, 83, 111–125.

By: Z. Asgharzadeh Talebi*, R. Chirkova n  & Y. Fathi n 

author keywords: Business intelligence; Data warehouse and repository; OLAP; Materialized views; View and index selection; Integer programming; Heuristics
topics (OpenAlex): Advanced Database Systems and Queries; Data Management and Algorithms; Data Mining Algorithms and Applications
TL;DR: This work proposes an integer programming model for the OLAP view- and index-selection problem and uses heuristic strategies to further reduce the size of this IP model and dramatically reduce its execution time, although it no longer guarantees that the reduced IP model offers a globally optimal solution for the original problem. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2012 chapter

Deterministic View Selection for Data-Analysis Queries: Properties and Algorithms

In Advances in Databases and Information Systems (pp. 195–208).

By: R. Huang  n, R. Chirkova n  & Y. Fathi n 

topics (OpenAlex): Advanced Database Systems and Queries; Data Management and Algorithms; Semantic Web and Ontologies
TL;DR: This work poses the view-selection problem as an integer programming model, study its structural properties, and proposes effective techniques for reducing the search space of views and thus the size of the corresponding IP model. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2012 chapter

Two-Stage Stochastic View Selection for Data-Analysis Queries

In Advances in Intelligent Systems and Computing (pp. 115–123).

By: R. Huang  n, R. Chirkova n  & Y. Fathi n 

topics (OpenAlex): Data Management and Algorithms; Advanced Database Systems and Queries; Bayesian Modeling and Causal Inference
TL;DR: This work considers the problem of selecting an optimal set of views to answer a given collection of queries at the present time as a two-stage stochastic programming problem and shows that this model is equivalent to an integer programming (IP) model that can be solved via various commercial IP solvers. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2011 article

An efficient model for the crosscut optimisation problem in a wood processing mill

Fathi, Y., & Kianfar, K. (2011, June 5). International Journal of Production Research, Vol. 50, pp. 485–497.

By: Y. Fathi n  & K. Kianfar *

author keywords: dynamic programming; cutting stock problem; cutting lumber
topics (OpenAlex): Optimization and Packing Problems; Computational Geometry and Mesh Generation; Manufacturing Process and Optimization
TL;DR: A novel approach for matching the pattern of defects on all four surfaces of an incoming strip of wood with the surface requirements of the cut-pieces as specified in a given cut-bill, and determine an effective cutting pattern for each incoming strip accordingly. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 article

The nearest point problem in a polyhedral set and its extensions

Liu, Z., & Fathi, Y. (2011, November 16). Computational Optimization and Applications, Vol. 53, pp. 115–130.

By: Z. Liu  n & Y. Fathi n 

author keywords: Quadratic programming; Pos cone; Projection face; Active constraint
topics (OpenAlex): Advanced Optimization Algorithms Research; Computational Geometry and Mesh Generation; Facility Location and Emergency Management
TL;DR: This approach can be employed to minimize any strictly convex quadratic function over a polyhedral set and is shown to be more effective than other existing methods for solving these problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 article

An optimal and near-optimal strategy to selecting individuals for transfer in captive breeding programs

Allen, S. D., Fathi, Y., Gross, K., & Mace, M. (2010, September 1). Biological Conservation, Vol. 143, pp. 2858–2863.

By: S. Allen n, Y. Fathi n , K. Gross n & M. Mace*

author keywords: Minimum kinship; Maximum genetic diversity; Relocation; Reintroductions
topics (OpenAlex): Genetic and phenotypic traits in livestock; Agricultural Systems and Practices; Genetic Mapping and Diversity in Plants and Animals
TL;DR: A quadratic integer programming (IP) model is proposed to identify a group of individuals to transfer that maximizes genetic diversity within two subpopulations and a local improvement algorithm (LIA) is developed to efficiently provide near-optimal solutions when the number of transferred individuals increases. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
15. Life on Land (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 article

Generating facets for finite master cyclic group polyhedra using n-step mixed integer rounding functions

Kianfar, K., & Fathi, Y. (2010, April 23). European Journal of Operational Research, Vol. 207, pp. 105–109.

By: K. Kianfar * & Y. Fathi n 

author keywords: Integer programming; Mixed integer rounding; Group problem; Polyhedra; Facet
topics (OpenAlex): Optimization and Packing Problems; Advanced Graph Theory Research; Vehicle Routing Optimization Methods
TL;DR: It is shown that the n-step MIR functions also directly generate facets for the finite master cyclic group polyhedra especially in many cases where the breakpoints of the NIR function are not necessarily at the elements of the group. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 article

Using a mathematical programming model to examine the marginal price of capacitated resources

Kefeli, A., Uzsoy, R., Fathi, Y., & Kay, M. (2010, April 15). International Journal of Production Economics, Vol. 131, pp. 383–391.

By: A. Kefeli n, R. Uzsoy n , Y. Fathi n  & M. Kay n 

Contributors: A. Kefeli n, R. Uzsoy n , Y. Fathi n  & M. Kay n 

author keywords: Production planning; Linear programming; Clearing functions; Dual prices; Marginal prices
topics (OpenAlex): Supply Chain and Inventory Management; Scheduling and Optimization Algorithms; Advanced Queuing Theory Analysis
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2009 article

An active index algorithm for the nearest point problem in a polyhedral cone

Liu, Z., & Fathi, Y. (2009, November 16). Computational Optimization and Applications, Vol. 49, pp. 435–456.

By: Z. Liu  n & Y. Fathi n 

author keywords: Quadratic programming; Pos cone; Projection face; Active constraint
topics (OpenAlex): Advanced Optimization Algorithms Research; Optimization and Search Problems; Optimization and Variational Analysis
TL;DR: This work studies the structure of this problem and its relationship with the nearest point problem in a pos cone through the concept of polar cones, and designs an efficient algorithm for solving the problem, and carries out computational experiments to evaluate its effectiveness. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 chapter

Systematic Exploration of Efficient Query Plans for Automated Database Restructuring

In Advances in Databases and Information Systems (pp. 133–148).

By: M. Kormilitsin n, R. Chirkova n , Y. Fathi n  & M. Stallmann n 

topics (OpenAlex): Advanced Database Systems and Queries; Data Management and Algorithms; Semantic Web and Ontologies
TL;DR: This work proposes a framework and algorithms that enable selection of views/indexes that contribute to the most efficient plans for the input queries, subject to the space bound, and presents strong optimality guarantees on the architecture. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2008 article

Generalized mixed integer rounding inequalities: facets for infinite group polyhedra

Kianfar, K., & Fathi, Y. (2008, April 7). Mathematical Programming, Vol. 120, pp. 313–346.

By: K. Kianfar * & Y. Fathi n 

author keywords: Mixed integer rounding; Mixed integer programming; Infinite group polyhedron; Valid inequality; Facet
topics (OpenAlex): Vehicle Routing Optimization Methods; Optimization and Packing Problems; Formal Methods in Verification
TL;DR: It is proved that the n-step MIR inequalities generate two-slope facets for the infinite group polyhedra, and hence are potentially strong. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 article

A very large scale neighborhood search algorithm for theq-mode problem

Kulkarni, G., & Fathi, Y. (2007, July 30). IIE Transactions, Vol. 39, pp. 971–984.

By: G. Kulkarni* & Y. Fathi n 

author keywords: cluster analysis; data mining; local search/local improvement
topics (OpenAlex): Optimization and Packing Problems; Metaheuristic Optimization Algorithms Research; Multi-Criteria Decision Making
TL;DR: A neighborhood search algorithm is proposed for solving the q-mode problem based on a very large scale neighborhood that is implicitly searched using network flow techniques and shows that in instances with strong natural clusters the algorithm consistently finds optimal or near-optimal solutions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 article

Algorithms for the q-model clustering problem with application in switching cabinet manufacturing

Morgan, S. D., & Fathi, Y. (2007, July 17). European Journal of Operational Research, Vol. 189, pp. 939–951.

By: S. Morgan * & Y. Fathi n 

author keywords: clustering; combinatorial optimization; electronics manufacturing; heuristic methods; tabu search
topics (OpenAlex): Advanced Manufacturing and Logistics Optimization; Optimization and Packing Problems; Quality and Supply Management
TL;DR: Three heuristic algorithms are proposed for solving the q-model configuration problem and a computational experiment is carried out to evaluate their effectiveness. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 article

Integer programming models for the q-mode problem

Kulkarni, G., & Fathi, Y. (2006, November 21). European Journal of Operational Research, Vol. 182, pp. 612–625.

By: G. Kulkarni* & Y. Fathi n 

author keywords: integer programming; linear programming; cluster analysis; data mining
topics (OpenAlex): Vehicle Routing Optimization Methods; Optimization and Mathematical Programming; Multi-Criteria Decision Making
TL;DR: The q-mode problem is a combinatorial optimization problem that requires partitioning of objects into clusters and an existing mixed integer programming model for this problem is discussed and alternative models and enhancements are offered. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 chapter

A Formal Model for the Problem of View Selection for Aggregate Queries

In Advances in Databases and Information Systems (pp. 125–138).

By: J. Li n, Z. Talebi n, R. Chirkova n  & Y. Fathi n 

topics (OpenAlex): Data Management and Algorithms; Advanced Database Systems and Queries; Semantic Web and Ontologies
TL;DR: This paper uses an integer-programming model to obtain optimal solutions to the problem of view selection for aggregate queries on data warehouses and reports the results of the post-optimality analysis that was performed to determine the impact of changing certain input characteristics on the optimal solution. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2004 article

Algorithms for the model configuration problem

MORGAN, S. H. O. N. A. D., FATHI, Y. A. H. Y. A., & TAHERI, J. A. V. A. D. (2004, February 1). IIE Transactions, Vol. 36, pp. 169–180.

By: S. Morgan *, Y. Fathi n  & J. Taheri n

topics (OpenAlex): Optimization and Packing Problems; Advanced Manufacturing and Logistics Optimization; Vehicle Routing Optimization Methods
TL;DR: This work discusses the manufacturing environment and defines the q-model problem, and proposes several heuristic procedures for solving the 2-modelproblem, and presents an evaluation of these procedures through an extensive computational experiment. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 article

A tabu search algorithm for the multi-stage parallel machine problem with limited buffer capacities

Wardono, B., & Fathi, Y. (2003, March 25). European Journal of Operational Research, Vol. 155, pp. 380–401.

By: B. Wardono n & Y. Fathi n 

author keywords: flowshop scheduling; parallel machines; buffer constraints; minimizing makespan
topics (OpenAlex): Scheduling and Optimization Algorithms; Optimization and Search Problems; Optimization and Packing Problems
TL;DR: A tabu search algorithm is developed for the problem of scheduling N jobs on parallel machines in L successive stages with limited buffer capacities between stages, and a procedure to construct a complete schedule associated with every permutation vector is proposed. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 article

Heuristic methods for gang-rip saw arbor design

Fathi, Y., & Aksakalli, V. (2003, April 7). European Journal of Operational Research, Vol. 154, pp. 626–640.

By: Y. Fathi n  & V. Aksakalli n

author keywords: lumber cutting; combinatorial optimization; computational complexity; heuristics
topics (OpenAlex): Advanced Manufacturing and Logistics Optimization; Assembly Line Balancing Optimization; Optimization and Packing Problems
TL;DR: Several heuristic procedures for solving the problem of design and scheduling of arbors for a computer assisted gang-rip saw system, based on the principles of local improvement, simulated annealing, and genetic algorithms are developed. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 article

Statistical tolerancing using designed experiments in a noisy environment

Köksal, G., & Fathi, Y. (2003, January 30). Computers & Industrial Engineering, Vol. 44, pp. 515–526.

By: G. Köksal * & Y. Fathi n 

author keywords: statistical tolerancing; design of experiment; moment estimation; noisy experiments; mixture distribution
topics (OpenAlex): Optimal Experimental Design Methods; Advanced Statistical Methods and Models; Statistical Methods in Clinical Trials
TL;DR: It is observed that presence of random error in the experiment environment could introduce bias in the moment estimators and increases their respective variances, and proposes adjustments to the method that would reduce the bias as well as the variance of these estimators. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2002 article

Heuristic procedures for the parallel machine problem with tool switches

Fathi, Y., & Barnette, K. W. (2002, January 1). International Journal of Production Research, Vol. 40, pp. 151–164.

By: Y. Fathi*  & K. Barnette

topics (OpenAlex): Scheduling and Optimization Algorithms; Assembly Line Balancing Optimization; Optimization and Packing Problems
TL;DR: This work addresses the problem of scheduling a set of parts with given processing times and tool requirements on m identical parallel machines, and three heuristic procedures are proposed for solving it. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 article

A mathematical model and a heuristic procedure for the robust design problem with high-low tolerances

FATHI, Y. A. H. Y. A., & PALKO, D. A. N. I. E. L. (2001, December 1). IIE Transactions, Vol. 33, pp. 1121–1127.

By: Y. Fathi n  & D. Palko*

topics (OpenAlex): Optimal Experimental Design Methods; Probabilistic and Robust Engineering Design; Advanced Multi-Objective Optimization Algorithms
TL;DR: The concept of robust design in the context of high-low tolerancing is introduced and a mathematical programming model for it is proposed and this model can be solved using conventional non-linear programming techniques. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2001 article

Meta‐Optimization Using Cellular Automata with Application to the Combined Trip Distribution and Assignment System Optimal Problem

ElDessouki, W. M., Fathi, Y., & Rouphail, N. (2001, November 1). Computer-Aided Civil and Infrastructure Engineering, Vol. 16, pp. 384–398.

By: W. ElDessouki *, Y. Fathi n  & N. Rouphail n 

topics (OpenAlex): Traffic control and management; Transportation Planning and Optimization; Transportation and Mobility Innovations
TL;DR: A constrained system optimum combined trip distribution and assignment problem was selected and a mathematical formulation for the selected problem has been developed and a methodology for applying cellular automata has been presented. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2000 article

Parametric design and optimization for a nonlinear precision X–Y microstage

Taylor, J. B., Carrano, A. L., & Fathi, Y. (2000, January 1). Journal of Manufacturing Systems, Vol. 19, pp. 229–238.

By: J. Taylor n, A. Carrano* & Y. Fathi n 

author keywords: kinematic coupling; mechanical advantage; positioning; micropositioning; robust design; mechanism; design optimization
topics (OpenAlex): Piezoelectric Actuators and Control; Advanced Measurement and Metrology Techniques; Iterative Learning Control Systems
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 article

On the sensitivity of project variability to activity mean duration

Elmaghraby, S. E., Fathi, Y., & Taner, M. R. (1999, September 1). International Journal of Production Economics, Vol. 62, pp. 219–232.

By: S. Elmaghraby n, Y. Fathi n  & M. Taner  n

author keywords: activity networks; Taguchi sampling; sensitivity analysis
topics (OpenAlex): Resource-Constrained Project Scheduling; Construction Project Management and Performance; Reliability and Maintenance Optimization
TL;DR: The main contribution of this paper is to study the impact of changing the mean duration of an activity on the variability of the project duration, and investigate the accuracy of Taguchi's sampling technique as a method for analyzing the network. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 article

A case study in off-line quality control: characterisation and optimisation of batch dyeing process design

Koksal, G., Smith, W. A., Jr., Fathi, Y., Lu, J. C., & McGregor, R. (1998, January 1). International Journal of Technology Management, Vol. 16, pp. 358–382.

By: G. Koksal  n, W. Smith n, Y. Fathi n , J. Lu n & R. McGregor n

author keywords: off-line quality control; quality engineering; parameter design; robust design; design optimization; textiles dyeing; colour control
topics (OpenAlex): Optimal Experimental Design Methods; Dyeing and Modifying Textile Fibers; Color Science and Applications
TL;DR: This method is used to identify optimal batch dyeing process parameter settings, which produce target colour with the least colour variation within and among dyed fabric pieces, which are formulated and solved as a nonlinear programming problem. (via Semantic Scholar)
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2. Zero Hunger (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 article

Design of economical noise array experiments for a partially controlled simulation environment

Köksal, G., & Fathi, Y. (1998, December 1). Computers & Industrial Engineering, Vol. 35, pp. 555–558.

By: G. Köksal * & Y. Fathi n 

topics (OpenAlex): Optimal Experimental Design Methods; Probabilistic and Robust Engineering Design; Advanced Multi-Objective Optimization Algorithms
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Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1997 article

A linear approximation model for the parameter design problem

Fathi, Y. (1997, March 1). European Journal of Operational Research, Vol. 97, pp. 561–570.

By: Y. Fathi n 

author keywords: quality; modelling; nonlinear programming; manufacturing
topics (OpenAlex): Optimal Experimental Design Methods; Advanced Multi-Objective Optimization Algorithms; Probabilistic and Robust Engineering Design
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1997 article

Alternative manufacturing sequences and tolerance buildup: A point of view and a case study

Fathi, Y., Mittal, R. O., Cline, J. E., & Martin, P. M. (1997, January 1). International Journal of Production Research, Vol. 35, pp. 123–136.

By: Y. Fathi* , R. Mittal*, J. Cline* & P. Martin*

topics (OpenAlex): Manufacturing Process and Optimization; Product Development and Customization; Additive Manufacturing Materials and Processes
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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