P. N. Ram Kumar

According to our database, P. N. Ram Kumar authored at least 9 papers between 2008 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

A column generation based approach for an integrated production and transportation scheduling problem with dual delivery modes.

Kunpeng Li, Peiyang He, P. N. Ram Kumar

Int. J. Prod. Res., August, 2023

2022

An enhanced branch-and-price algorithm for the integrated production and transportation scheduling problem.

Peiyang He, Kunpeng Li, P. N. Ram Kumar

Int. J. Prod. Res., 2022

An improved column generation algorithm for the disrupted flight recovery problem with discrete flight duration control and aircraft assignment constraints.

Jie Li, Kunpeng Li, Qiannan Tian, P. N. Ram Kumar

Comput. Ind. Eng., 2022

Locomotive assignment problem: integrating the strategic, tactical and operational level aspects.

Prashant Premkumar, P. N. Ram Kumar

Ann. Oper. Res., 2022

Hybridised ant colony optimisation for convoy movement problem.

Alan J. Maniamkot, P. N. Ram Kumar, Mohan Krishnamoorthy, Hamid Mokhtar, Rajagopalan Sridharan

Ann. Oper. Res., 2022

2021

Development of a reliable and flexible supply chain network design model: a genetic algorithm based approach.

C. R. Vishnu, Sangeeth P. Das, Rajagopalan Sridharan, P. N. Ram Kumar, N. S. Narahari

Int. J. Prod. Res., 2021

2020

Metaheuristics for solving a multi-objective flow shop scheduling problem with sequence-dependent setup times.

V. Anjana, Rajagopalan Sridharan, P. N. Ram Kumar

J. Sched., 2020

2011

On the usage of Lagrangean Relaxation for the convoy movement problem.

P. N. Ram Kumar, T. T. Narendran

J. Oper. Res. Soc., 2011

2008

Integer programming formulation for convoy movement problem.

P. N. Ram Kumar, T. T. Narendran

Int. J. Intell. Def. Support Syst., 2008