Leo Freitas

486 total citations
29 papers, 161 citations indexed

About

Leo Freitas is a scholar working on Artificial Intelligence, Computational Theory and Mathematics and Information Systems. According to data from OpenAlex, Leo Freitas has authored 29 papers receiving a total of 161 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Artificial Intelligence, 11 papers in Computational Theory and Mathematics and 10 papers in Information Systems. Recurrent topics in Leo Freitas's work include Formal Methods in Verification (10 papers), Distributed systems and fault tolerance (7 papers) and Logic, programming, and type systems (6 papers). Leo Freitas is often cited by papers focused on Formal Methods in Verification (10 papers), Distributed systems and fault tolerance (7 papers) and Logic, programming, and type systems (6 papers). Leo Freitas collaborates with scholars based in United Kingdom, United States and Ireland. Leo Freitas's co-authors include Jim Woodcock, John McDermott, Paul Watson, Andrew Butterfield, Zheng Fu, Budi Arief, Aad van Moorsel, Jan Tobias Mühlberg, Ana Cavalcanti and Michael D. Harrison and has published in prestigious journals such as SHILAP Revista de lepidopterología, Science of Computer Programming and International Journal on Software Tools for Technology Transfer.

In The Last Decade

Leo Freitas

25 papers receiving 149 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Leo Freitas United Kingdom 9 81 76 60 47 37 29 161
Bernard Stépien Canada 9 70 0.9× 120 1.6× 87 1.4× 33 0.7× 44 1.2× 25 204
Jorge Sousa Pinto Portugal 6 35 0.4× 94 1.2× 28 0.5× 24 0.5× 58 1.6× 37 144
Tim Nelson United States 7 135 1.7× 79 1.0× 46 0.8× 34 0.7× 16 0.4× 18 206
Olivier Gruber France 8 107 1.3× 83 1.1× 59 1.0× 39 0.8× 18 0.5× 15 168
Dominic P. Mulligan United Kingdom 9 74 0.9× 148 1.9× 48 0.8× 68 1.4× 55 1.5× 24 214
Jared Roesch United States 6 39 0.5× 77 1.0× 62 1.0× 25 0.5× 26 0.7× 13 175
Sela Mador-Haim United States 4 48 0.6× 51 0.7× 62 1.0× 54 1.1× 23 0.6× 7 145
Paul A. Bailes Australia 5 58 0.7× 159 2.1× 45 0.8× 64 1.4× 85 2.3× 33 228
Clément Pit-Claudel United States 7 29 0.4× 108 1.4× 38 0.6× 50 1.1× 42 1.1× 15 160
Diego Garbervetsky Argentina 9 78 1.0× 110 1.4× 97 1.6× 75 1.6× 58 1.6× 39 227

Countries citing papers authored by Leo Freitas

Since Specialization
Citations

This map shows the geographic impact of Leo Freitas'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 Leo Freitas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Leo Freitas more than expected).

Fields of papers citing papers by Leo Freitas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leo Freitas. 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 Leo Freitas. The network helps show where Leo Freitas may publish in the future.

Co-authorship network of co-authors of Leo Freitas

This figure shows the co-authorship network connecting the top 25 collaborators of Leo Freitas. A scholar is included among the top collaborators of Leo Freitas 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 Leo Freitas. Leo Freitas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Modesti, Paolo, et al.. (2025). Security analysis of the open banking account and transaction API protocol. TeesRep (Teesside University). 3. 100097–100097.
3.
Freitas, Leo, et al.. (2021). Persufflation—Current State of Play. SHILAP Revista de lepidopterología. 2(3). 362–378.
4.
Freitas, Leo, William E. Scott, & Patrick Degenaar. (2020). Medicine-by-wire: Practical considerations on formal techniques for dependable medical systems. Science of Computer Programming. 200. 102545–102545. 2 indexed citations
5.
Cavalcanti, Ana, et al.. (2015). Safety-Critical Java Virtual Machine Services. 1–10. 1 indexed citations
6.
Freitas, Leo, et al.. (2014). Rigorous Design and Implementation of an Emulator for EMV Contactless Payments. School of Computing Science Technical Report Series. 1 indexed citations
7.
Freitas, Leo, et al.. (2014). Abstracting Interference in Postconditions. School of Computing Science Technical Report Series. 18(1). 123–34.
8.
Arief, Budi, et al.. (2014). Harvesting High Value Foreign Currency Transactions from EMV Contactless Credit Cards Without the PIN. Kent Academic Repository (University of Kent). 716–726. 16 indexed citations
9.
Mühlberg, Jan Tobias & Leo Freitas. (2011). Verifying FreeRTOS: from requirements to binary code. Lirias (KU Leuven). 4 indexed citations
10.
Freitas, Leo & John McDermott. (2011). Formal methods for security in the Xenon hypervisor. International Journal on Software Tools for Technology Transfer. 13(5). 463–489. 13 indexed citations
11.
Freitas, Leo & Jim Woodcock. (2009). A Chain Datatype in Z. 3. 357–374. 3 indexed citations
12.
Woodcock, Jim, et al.. (2008). Operational Semantics for Circus. Formal Aspects of Computing. 3 indexed citations
13.
Freitas, Leo, Jim Woodcock, & Zheng Fu. (2008). POSIX file store in Z/Eves: An experiment in the verified software repository. Science of Computer Programming. 74(4). 238–257. 6 indexed citations
14.
Freitas, Leo, et al.. (2008). Verifying the CICS File Control API with Z/Eves: An experiment in the verified software repository. Science of Computer Programming. 74(4). 197–218. 5 indexed citations
15.
Butterfield, Andrew, Leo Freitas, & Jim Woodcock. (2008). Mechanising a formal model of flash memory. Science of Computer Programming. 74(4). 219–237. 16 indexed citations
16.
McDermott, John & Leo Freitas. (2008). A formal security policy for xenon. 43–52. 13 indexed citations
17.
Freitas, Leo & Jim Woodcock. (2007). Mechanising Mondex with Z/Eves. Formal Aspects of Computing. 20(1). 117–139. 13 indexed citations
18.
Freitas, Leo, Zheng Fu, & Jim Woodcock. (2007). POSIX file store in Z/Eves: an experiment in the verified software repository. 3–14. 12 indexed citations
19.
Freitas, Leo & Jim Woodcock. (2007). FDR Explorer. Electronic Notes in Theoretical Computer Science. 187. 19–34. 2 indexed citations
20.
Freitas, Leo, Jim Woodcock, & Ana Cavalcanti. (2006). State-rich model checking. Innovations in Systems and Software Engineering. 2(1). 49–64. 4 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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