Alex J. Ruiz-Torres

发表

A BACKWARD APPROACH LPC-BASED CONSTRUCTIVE HEURISTIC

Johnny C. Ho, Tzu-Liang (Bill) Tseng, Alex J. Ruiz-Torres, 2008 .

Safety stock determination based on parametric lead time and demand information

Farzad Mahmoodi, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2010 .

Simulation based operational analysis of future space transportation systems

Edgar Zapata, Alex J. Ruiz-Torres, 2000, 2000 Winter Simulation Conference Proceedings (Cat. No.00CH37165).

Scheduling with flexible resources in parallel workcenters to minimize maximum completion time

Alex J. Ruiz-Torres, Grisselle Centeno, 2007, Comput. Oper. Res..

Simulation based approach to study the interaction of scheduling and routing on a logistic network

John E. Tyworth, Alex J. Ruiz-Torres, 1997, WSC '97.

Partial Solutions and MultiFit Algorithm for Multiprocessor Scheduling

Giuseppe Paletta, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2015, J. Math. Model. Algorithms Oper. Res..

Minimizing the number of late jobs for the permutation flowshop problem with secondary resources

Grisselle Centeno, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2008, Comput. Oper. Res..

Joint determination of supplier capacity and returner incentives in a closed-loop supply chain

Farzad Mahmoodi, Alex J. Ruiz-Torres, Shunichi Ohmori, 2019, Journal of Cleaner Production.

Minimizing the number of tardy jobs in the flowshop problem with operation and resource flexibility

José Humberto Ablanedo-Rosas, Johnny C. Ho, Alex J. Ruiz-Torres, 2010, Comput. Oper. Res..

A reliability, maintainability, and safety model to support the assessment of space vehicles

Edgar Zapata, Carey M. McCleskey, Russell E. Rhodes, 2010 .

Utilizing Expert Knowledge in Estimating Future STS Costs

Alex J. Ruiz-Torres, David B. Fortner, 2004 .

Scheduling workers: A multi-criteria model considering their satisfaction

Giuseppe Paletta, José Humberto Ablanedo-Rosas, Somnath Mukhopadhyay, 2019, Comput. Ind. Eng..

Minimizing total weighted flowtime subject to minimum makespan on two identical parallel machines

Tzu-Liang Tseng, Johnny C. Ho, Alex J. Ruiz-Torres, 2011, J. Intell. Manuf..

Maximising the number of on-time jobs on parallel servers with sequence dependent deteriorating processing times and periodic maintenance

Alex J. Ruiz-Torres, Eduardo Pérez, Rahul R. Ambati, 2018 .

MAKESPAN MINIMIZATION ON IDENTICAL PARALLEL MACHINES SUBJECT TO MINIMUM TOTAL FLOW-TIME

Jatinder N. D. Gupta, Johnny C. Ho, Alex J. Ruiz-Torres, 2004 .

Analysis of Multi-Cell Production Systems Considering Cell Size and Worker Flexibility

Farzad Mahmoodi, Alex J. Ruiz-Torres, 2008 .

Maximizing the Percentage of On-Time Jobs with Sequence Dependent Deteriorating Process Times

Giuseppe Paletta, Alex J. Ruiz-Torres, Eduardo Pérez-Roman, 2015, Int. J. Oper. Res. Inf. Syst..

Minimizing workload balancing criteria on identical parallel machines

Giuseppe Paletta, Johnny C. Ho, Alex J. Ruiz-Torres, 2013 .

MODELING OF TURNAROUND OPERATIONS FOR NEXT GENERATION SPACE TRANSPORTATION ARCHITECTURES

Edgar Zapata, Alex J. Ruiz-Torres, Marcella Cowen, 2006 .

Minimizing the average tardiness: the case of outsource machines

Johnny C. Ho, Alex J. Ruiz-Torres, Francisco J. López, 2008 .

Parallel machine scheduling to minimize the makespan with sequence dependent deteriorating effects

Giuseppe Paletta, Alex J. Ruiz-Torres, Eduardo Pérez-Roman, 2013, Comput. Oper. Res..

Scheduling assemble-to-order systems with multiple cells to minimize costs and tardy deliveries

Farzad Mahmoodi, Giuseppe Paletta, José Humberto Ablanedo-Rosas, 2018, Comput. Ind. Eng..

Minimizing maximum tardiness and number of tardy jobs on parallel machines subject to minimum flow-time

Jatinder N. D. Gupta, Alex J. Ruiz-Torres, S. Webster, 2003, J. Oper. Res. Soc..

The parallel machine scheduling problem with variable demand and a pre-defined lot size

José Humberto Ablanedo-Rosas, Johnny C. Ho, Alex J. Ruiz-Torres, 2012 .

Parallel machine scheduling problems considering regular measures of performance and machine cost

Johnny C. Ho, Alex J. Ruiz-Torres, Francisco J. López, 2010, J. Oper. Res. Soc..

Dynamic Intelligent System for Sourcing Contingency Planning Considering Supplier Failures

Farzad Mahmoodi, Amy Z. Zeng, Alex J. Ruiz-Torres, 2012, 2012 Sixth UKSim/AMSS European Symposium on Computer Modeling and Simulation.

Supplier selection model with contingency planning for supplier failures

Farzad Mahmoodi, Amy Z. Zeng, Alex J. Ruiz-Torres, 2013, Comput. Ind. Eng..

Benchmarking of Mexican ports with data envelopment analysis

José Humberto Ablanedo-Rosas, Alex J. Ruiz-Torres, 2009 .

Application of real-time simulation to assign due dates on logistic-manufacturing networks

Alex J. Ruiz-Torres, Kazuo Nakatani, A. Ruiz-Torres, 1998, 1998 Winter Simulation Conference. Proceedings (Cat. No.98CH36274).

A note on posterior tight worst-case bounds for longest processing time schedules

Giuseppe Paletta, Johnny C. Ho, Alex J. Ruiz-Torres, 2018, 4OR.

A fuzzy goal programming model for skill-based personnel assignments

Carlos E. Otero, Alex J. Ruiz-Torres, Grisselle Centeno, 2012 .

Impact of worker and shop flexibility on assembly cells

Farzad Mahmoodi, Alex J. Ruiz-Torres, 2007 .

Minimizing the normalized sum of square for workload deviations on m parallel processors

Tzu-Liang Tseng, Johnny C. Ho, Alex J. Ruiz-Torres, 2009, Comput. Ind. Eng..

Operations Assessment of Launch Vehicle Architectures using Activity Based Cost Models

Carey M. McCleskey, Alex J. Ruiz-Torres, 2000 .

Inventory Models Considering Post-Production Holding Time and Cost

Alex J. Ruiz-Torres, Pedro I. Santiago, 2007 .

Scheduling uniform parallel machines subject to a secondary resource to minimize the number of tardy jobs

Johnny C. Ho, Alex J. Ruiz-Torres, Francisco J. López, 2007, Eur. J. Oper. Res..

A new heuristic for workload balancing on identical parallel machines and a statistical perspective on the workload balancing criteria

Giuseppe Paletta, Johnny C. Ho, Alex J. Ruiz-Torres, 2012, Comput. Oper. Res..

A note on longest processing time algorithms for the two uniform parallel machine makespan minimization problem

Giuseppe Paletta, Alex J. Ruiz-Torres, Ivar Massabò, 2016, J. Sched..

Using the FDH formulation of DEA to evaluate a multi-criteria problem in parallel machine scheduling

Alex J. Ruiz-Torres, Francisco J. López, A. Ruiz-Torres, 2004, Comput. Ind. Eng..

A systematic approach for resource allocation in software projects

Carlos E. Otero, Alex J. Ruiz-Torres, Grisselle Centeno, 2009, Comput. Ind. Eng..

Generating Pareto schedules with outsource and internal parallel resources

Johnny C. Ho, Alex J. Ruiz-Torres, Francisco J. López, 2006 .

An integrated estimation and modeling environment for the design of the Orbital Space Plane

Mansooreh Mollaghasemi, Assem Kaylani, Alex J. Ruiz-Torres, 2004, Proceedings of the 2004 Winter Simulation Conference, 2004..

Quality assurance laboratory planning system to maximize worker preference subject to certification and preference balance constraints

Farzad Mahmoodi, Markku Kuula, Alex J. Ruiz-Torres, 2017, Comput. Oper. Res..

Scheduling with multiple tasks per job – the case of quality control laboratories in the pharmaceutical industry

José Humberto Ablanedo-Rosas, Alex J. Ruiz-Torres, L. D. Otero, 2012 .

Makespan minimisation with sequence-dependent machine deterioration and maintenance events

Giuseppe Paletta, Rym M'Hallah, Alex J. Ruiz-Torres, 2017, Int. J. Prod. Res..

Makespan and workstation utilization minimization in a flowshop with operations flexibility

José Humberto Ablanedo-Rosas, Johnny C. Ho, Alex J. Ruiz-Torres, 2011 .

Minimizing makespan subject to minimum total flow-time on identical parallel machines

Jatinder N. D. Gupta, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2000, Eur. J. Oper. Res..

Knowledge based representation and operations assessment of space transportation system architectures

Edgar Zapata, Alex J. Ruiz-Torres, Kazuo Nakatani, 2006, Knowl. Based Syst..

Generating efficient schedules for identical parallel machines involving flow-time and tardy jobs

Jatinder N. D. Gupta, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2005, Eur. J. Oper. Res..

A LISTFIT heuristic for minimizing makespan on identical parallel machines

Jatinder N. D. Gupta, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2001 .

Scheduling to maximise worker satisfaction and on-time orders

Giuseppe Paletta, Alex J. Ruiz-Torres, Nelson Alomoto, 2015 .

Hybrid two stage flowshop scheduling with secondary resources based on time buckets

Giuseppe Paletta, Belarmino Adenso-Díaz, Alex J. Ruiz-Torres, 2021, Int. J. Prod. Res..

Production planning of parallel resources considering yields, failures and production costs

Farzad Mahmoodi, Amy Z. Zeng, José Humberto Ablanedo-Rosas, 2014 .

The campaign and lot size scheduling problem: a modification of the Economic Lot Scheduling Problem for the pharmaceutical industry

Alex J. Ruiz-Torres, Wenming Chung, Pedro I. Santiago, 2010 .

Supplier allocation and safety stock determination based on supplier reliability

Farzad Mahmoodi, Alex J. Ruiz-Torres, Francisco J. López, 2010 .

Outsourcing decision in manufacturing supply chains considering production failure and operating costs

Farzad Mahmoodi, Alex J. Ruiz-Torres, 2008 .

A supplier allocation model considering delivery failure, maintenance and supplier cycle costs

Farzad Mahmoodi, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2006 .

Transportation’s role in the sole‐ versus dual‐sourcing decision

John E. Tyworth, Alex J. Ruiz-Torres, A. Ruiz-Torres, 2000 .