What is he best known for?
The fields of study he is best known for:
- Algorithm
- Mathematical optimization
- Algebra
Ellis L. Johnson spends much of his time researching Operations research, Mathematical optimization, Scheduling, Column generation and Crew.
His Operations research research includes themes of Schedule, Crew scheduling, Computer simulation and Fleet management.
His Integer programming and Cutting stock problem investigations are all subjects of Mathematical optimization research.
Ellis L. Johnson works in the field of Integer programming, focusing on Branch and price in particular.
His biological study spans a wide range of topics, including Graph theory, Combinatorial optimization, Graph partition and Branch and bound.
His Crew research is multidisciplinary, incorporating perspectives in On-time performance and Transport engineering.
His most cited work include:
- Branch-And-Price: Column Generation for Solving Huge Integer Programs (1711 citations)
- MATCHING, EULER TOURS AND THE CHINESE POSTMAN (774 citations)
- Solving Large-Scale Zero-One Linear Programming Problems (581 citations)
What are the main themes of his work throughout his whole career to date?
Ellis L. Johnson mostly deals with Operations research, Mathematical optimization, Integer programming, Combinatorics and Crew.
His work in Operations research covers topics such as Scheduling which are related to areas like Combinatorial optimization.
The concepts of his Mathematical optimization study are interwoven with issues in Algorithm and Convex hull.
His study in the field of Branch and price, Branch and cut and Cutting-plane method also crosses realms of Scale.
His Combinatorics study combines topics from a wide range of disciplines, such as Discrete mathematics, Group and Knapsack problem.
The Crew study combines topics in areas such as Structure, Cockpit, Reduction and Aircraft maintenance.
He most often published in these fields:
- Operations research (33.33%)
- Mathematical optimization (31.25%)
- Integer programming (29.86%)
What were the highlights of his more recent work (between 2005-2018)?
- Operations research (33.33%)
- Integer programming (29.86%)
- Mathematical optimization (31.25%)
In recent papers he was focusing on the following fields of study:
His primary areas of study are Operations research, Integer programming, Mathematical optimization, Stochastic programming and Crew.
His Operations research study incorporates themes from Schedule, Scheduling, Operations management and Air cargo.
His studies in Schedule integrate themes in fields like Scheduling and Decomposition method.
The various areas that he examines in his Integer programming study include Assignment problem, Linear programming and Service.
His study in Mathematical optimization is interdisciplinary in nature, drawing from both Quality, Algorithm and Arc routing.
His study on Crew scheduling is often connected to Operating expense and Supply chain management as part of broader study in Crew.
Between 2005 and 2018, his most popular works were:
- Optimization of R&D project portfolios under endogenous uncertainty (101 citations)
- Robust Airline Fleet Assignment: Imposing Station Purity Using Station Decomposition (85 citations)
- An Optimization Approach to Airline Integrated Recovery (70 citations)
In his most recent research, the most cited papers focused on:
- Algorithm
- Algebra
- Mathematical optimization
The scientist’s investigation covers issues in Operations research, Integer programming, Crew, Assignment problem and Scheduling.
In his work, Process and Scheduling is strongly intertwined with Schedule, which is a subfield of Operations research.
His research on Integer programming concerns the broader Mathematical optimization.
His biological study spans a wide range of topics, including Project management, Project portfolio management and Resource allocation.
The concepts of his Assignment problem study are interwoven with issues in Aircraft maintenance, Network model, Crew pairing and Linear programming formulation.
His work deals with themes such as Column generation and Integrated management, which intersect with Crew scheduling.
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