Gregorio Tirado

1.9k total citations · 1 hit paper
30 papers, 1.4k citations indexed

About

Gregorio Tirado is a scholar working on Industrial and Manufacturing Engineering, Organizational Behavior and Human Resource Management and Automotive Engineering. According to data from OpenAlex, Gregorio Tirado has authored 30 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Industrial and Manufacturing Engineering, 13 papers in Organizational Behavior and Human Resource Management and 11 papers in Automotive Engineering. Recurrent topics in Gregorio Tirado's work include Vehicle Routing Optimization Methods (24 papers), Facility Location and Emergency Management (13 papers) and Transportation and Mobility Innovations (11 papers). Gregorio Tirado is often cited by papers focused on Vehicle Routing Optimization Methods (24 papers), Facility Location and Emergency Management (13 papers) and Transportation and Mobility Innovations (11 papers). Gregorio Tirado collaborates with scholars based in Spain, Norway and Italy. Gregorio Tirado's co-authors include M. Teresa Ortuño, Ángel Felipe, Begoña Vitoriano, Giovanni Righini, Lars Magnus Hvattum, Javier Montero, Federico Liberatore, Maria Paola Scaparra, F. Javier Martín-Campo and Alfonso J. Pedraza‐Martinez and has published in prestigious journals such as European Journal of Operational Research, Expert Systems with Applications and International Journal of Production Research.

In The Last Decade

Gregorio Tirado

30 papers receiving 1.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A heuristic approach for the green vehicle routing problem with multiple technologies and partial recharges

2014 362 citations Ángel Felipe, M. Teresa Ortuño et al. Transportation Research Part E Logistics and Transportation Review profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Gregorio Tirado Spain	16	879	635	442	313	247	30	1.4k
Pamela C. Nolz Austria	15	487 0.6×	420 0.7×	219 0.5×	187 0.6×	36 0.1×	18	968
Luce Brotcorne France	16	425 0.5×	494 0.8×	189 0.4×	257 0.8×	135 0.5×	40	1.2k
Irina Dolinskaya United States	14	266 0.3×	358 0.6×	162 0.4×	162 0.5×	90 0.4×	28	766
Mei‐Shiang Chang Taiwan	12	517 0.6×	395 0.6×	170 0.4×	249 0.8×	29 0.1×	23	1.0k
Barbaros Ç. Tansel Türkiye	16	784 0.9×	781 1.2×	84 0.2×	220 0.7×	53 0.2×	35	1.4k
Verena Schmid Austria	16	786 0.9×	333 0.5×	302 0.7×	185 0.6×	34 0.1×	23	1.2k
Oya Ekin Karaşan Türkiye	23	1.1k 1.2×	378 0.6×	467 1.1×	45 0.1×	431 1.7×	50	1.7k
Sarah G. Nurre United States	13	210 0.2×	266 0.4×	179 0.4×	107 0.3×	167 0.7×	25	858
Nilay Noyan Türkiye	16	410 0.5×	589 0.9×	68 0.2×	279 0.9×	59 0.2×	35	1.3k
Canrong Zhang China	23	1.1k 1.2×	186 0.3×	156 0.4×	105 0.3×	50 0.2×	75	1.4k

Countries citing papers authored by Gregorio Tirado

Since Specialization

Citations

This map shows the geographic impact of Gregorio Tirado's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Gregorio Tirado with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gregorio Tirado more than expected).

Fields of papers citing papers by Gregorio Tirado

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gregorio Tirado. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Gregorio Tirado. The network helps show where Gregorio Tirado may publish in the future.

Co-authorship network of co-authors of Gregorio Tirado

This figure shows the co-authorship network connecting the top 25 collaborators of Gregorio Tirado. A scholar is included among the top collaborators of Gregorio Tirado based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gregorio Tirado. Gregorio Tirado is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Ortuño, M. Teresa, et al.. (2023). A goal programming model for early evacuation of vulnerable people and relief distribution during a wildfire. Safety Science. 164. 106117–106117. 5 indexed citations

Tirado, Gregorio, et al.. (2020). Variable neighborhood search to solve the generalized orienteering problem. International Transactions in Operational Research. 28(1). 142–167. 11 indexed citations

Ortuño, M. Teresa, et al.. (2020). Supported Evacuation for Disaster Relief through Lexicographic Goal Programming. Mathematics. 8(4). 648–648. 10 indexed citations

Hvattum, Lars Magnus, Gregorio Tirado, & Ángel Felipe. (2020). The Double Traveling Salesman Problem with Multiple Stacks and a Choice of Container Types. Mathematics. 8(6). 979–979. 4 indexed citations

Ortuño, M. Teresa, et al.. (2020). A New Ant Colony-Based Methodology for Disaster Relief. Mathematics. 8(4). 518–518. 11 indexed citations

Felipe, Ángel, et al.. (2019). Effectiveness of carbon pricing policies for promoting urban freight electrification: analysis of last mile delivery in Madrid. Central European Journal of Operations Research. 28(4). 1417–1440. 23 indexed citations

Christiansen, Marielle, et al.. (2019). Multi-objective optimization for a strategic ATM network redesign problem. Annals of Operations Research. 296(1-2). 7–33. 7 indexed citations

Martín-Campo, F. Javier, et al.. (2018). Multi-criteria optimization for last mile distribution of disaster relief aid: Test cases and applications. European Journal of Operational Research. 269(2). 501–515. 83 indexed citations

Tirado, Gregorio & Lars Magnus Hvattum. (2016). Improved solutions to dynamic and stochastic maritime pick-up and delivery problems using local search. Annals of Operations Research. 253(2). 825–843. 20 indexed citations

10.

Benavent, Enrique, Mercedes Landete, Enrique Mota, & Gregorio Tirado. (2015). The multiple vehicle pickup and delivery problem with LIFO constraints. European Journal of Operational Research. 243(3). 752–762. 25 indexed citations

11.

Ortuño, M. Teresa, et al.. (2015). A GRASP metaheuristic for humanitarian aid distribution. Journal of Heuristics. 22(1). 55–87. 22 indexed citations

12.

Felipe, Ángel, M. Teresa Ortuño, Giovanni Righini, & Gregorio Tirado. (2014). A heuristic approach for the green vehicle routing problem with multiple technologies and partial recharges. Transportation Research Part E Logistics and Transportation Review. 71. 111–128. 362 indexed citations breakdown →

13.

Hvattum, Lars Magnus, et al.. (2014). A three-stage stochastic facility routing model for disaster response planning. Transportation Research Part E Logistics and Transportation Review. 62. 116–135. 155 indexed citations

14.

Alonso‐Ayuso, Antonio, Gregorio Tirado, & Ángel Udías. (2013). On a selection and scheduling problem in automatic storage and retrieval warehouses. International Journal of Production Research. 51(17). 5337–5353. 8 indexed citations

15.

Tirado, Gregorio, F. Javier Martín-Campo, Begoña Vitoriano, & M. Teresa Ortuño. (2013). A lexicographical dynamic flow model for relief operations. International Journal of Computational Intelligence Systems. 7(Supplement 1). 45–45. 12 indexed citations

16.

Felipe, Ángel, M. Teresa Ortuño, & Gregorio Tirado. (2010). Using intermediate infeasible solutions to approach vehicle routing problems with precedence and loading constraints. European Journal of Operational Research. 211(1). 66–75. 15 indexed citations

17.

Vitoriano, Begoña, M. Teresa Ortuño, Gregorio Tirado, & Javier Montero. (2010). A multi-criteria optimization model for humanitarian aid distribution. Journal of Global Optimization. 51(2). 189–208. 208 indexed citations

18.

Vitoriano, Begoña, et al.. (2009). HADS, a goal programming‐based humanitarian aid distribution system. Journal of Multi-Criteria Decision Analysis. 16(1-2). 55–64. 32 indexed citations

19.

Felipe, Ángel, M. Teresa Ortuño, & Gregorio Tirado. (2009). New neighborhood structures for the Double Traveling Salesman Problem with Multiple Stacks. Top. 17(1). 190–213. 19 indexed citations

20.

Felipe, Ángel, M. Teresa Ortuño, & Gregorio Tirado. (2009). The double traveling salesman problem with multiple stacks: A variable neighborhood search approach. Computers & Operations Research. 36(11). 2983–2993. 41 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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