4OR
Key findings
- 4OR published 2 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #175 of 239 journals.
- Leading institutions: Instituto Universitario de Matemáticas y Aplicaciones (1) and Universidad de Zaragoza (1).
- Countries: Spain (1).
- From Apr 2024 to Sep 2026, 4OR published 66 papers (2 a month on average, by publication date in OpenAlex).
- Its most frequent keywords over that period were “combinatorial optimization” (6), “NP-hardness” (4) and “optimization algorithms” (4).
- Its most-cited paper of the period is “A tutorial on Branch-Price-and-Cut algorithms” (2025-03-01), with 4 citations.
The last 30 months
Apr 24Sep 26
| Apr 24–Sep 24 | Oct 24–Sep 25 | Oct 25–Sep 26 | 30 months |
|---|---|---|---|
| 14 | 24 | 28 | 66 |
| # | Keyword | Papers |
|---|---|---|
| 1 | combinatorial optimization | 6 |
| 2 | NP-hardness | 4 |
| 3 | optimization algorithms | 4 |
| 4 | single machine scheduling | 4 |
| 5 | vehicle routing | 4 |
| 6 | benchmark instances | 3 |
| 7 | branch-and-cut | 3 |
| 8 | branch-price-and-cut | 3 |
| 9 | exact algorithms | 3 |
| 10 | manufacturing industry | 3 |
| # | Citations | Per month | Title | Journal | Published | Authors |
|---|---|---|---|---|---|---|
| 1 | 4 | 0.2 | A tutorial on Branch-Price-and-Cut algorithms | 4OR | 2025-03-01 | Matteo Petris, Claudia Archetti, Diego Cattaruzza et al. |
| 2 | 4 | 0.2 | Order acceptance and scheduling with weighted makespan | 4OR | 2025-03-15 | Lingfa Lu, Lili Zuo, Liqi Zhang et al. |
| 3 | 2 | 0.2 | Integer linear programming formulations and heuristic solution approaches for busy time minimization in temporal bin packing | 4OR | 2025-11-09 | John Martinovic, Nico Strasdat |
| 4 | 2 | 0.2 | Cost allocations in interval inventory situations: the SOC and Shapley approaches | 4OR | 2026-01-12 | Juan Carlos Gonçalves-Dosantos, Ana Meca, İsmail Özcan |
| 5 | 1 | 0.1 | Scheduling a single machine with compressible jobs to minimize maximum lateness | 4OR | 2025-10-29 | Nodari Vakhania, Frank M. Werner |
| Date | Title | Journal | Authors | Affiliations |
|---|---|---|---|---|
| 2026-10-16 | Correction: An exact and computationally efficient algorithm for balanced customer clustering under relocation constraints | 4OR | Herminia I. Calvete, Carmen Galé, José A. Iranzo | Universidad de Zaragoza; Instituto Universitario de Matemáticas y Aplicaciones |
| 2026-10-13 | Air transport ground operations management: digital twin building blocks for real-time monitoring and process optimization | 4OR | Jenny Tonka |
Cite this page
Scholar4AI. (2026). 4OR. Journal Research Rankings. Retrieved October 26, 2026, from https://scholar4ai.com/journals/4or
@misc{scholar4ai-journals-4or,
author = {{Scholar4AI}},
title = {4OR},
year = {2026},
howpublished = {\url{https://scholar4ai.com/journals/4or}},
urldate = {2026-10-26},
note = {Journal Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}