The Journal of Computer and System Sciences is a distinguished publication founded in 1967 and continually striving to push the boundaries of knowledge in computer science and applied mathematics. Published by Academic Press Inc, Elsevier Science, this journal boasts impressive credentials, holding a Q1 quartile ranking across multiple categories including Applied Mathematics, Computational Theory and Mathematics, Computer Networks and Communications, and Theoretical Computer Science as of 2023. With a focus on innovative research and comprehensive theoretical developments, this journal serves as a pivotal forum for authors and readers alike, facilitating cutting-edge contributions to the field. The journal is not currently open access, providing a curated selection of high-quality articles for its subscription residents. By engaging with this journal, researchers, professionals, and students can gain insight into the latest trends, prominent methodologies, and significant findings that shape the modern landscape of computing and systems analysis.

Contributions to Discrete Mathematics, published by the Department of Mathematics and Statistics at the University of Calgary, serves as a vital platform for disseminating innovative research within the dynamic field of discrete mathematics and combinatorics. Established in 2008, this journal has rapidly gained recognition, currently holding a Q3 classification in discrete mathematics and combinatorics for 2023. As it aims to foster academic dialogue and share groundbreaking discoveries, the journal showcases high-quality peer-reviewed articles that cover a range of topics, from theoretical explorations to practical applications. Although it currently operates under a traditional subscription model, there is a growing commitment to enhancing access options, ensuring that critical knowledge is available to researchers and practitioners alike. With its notable Scopus ranking of #50 out of 92 within its category, this journal is positioned as an important resource for students, academics, and industry professionals who seek to stay at the forefront of discrete mathematics research.

ELECTRONIC JOURNAL OF COMBINATORICS, an esteemed publication in the field of combinatorial mathematics, has been a significant platform for innovative research since its inception in 1996. Published by the ELECTRONIC JOURNAL OF COMBINATORICS, this open-access journal has made its complete repository freely available since 2014, encouraging broad international collaboration and dissemination of knowledge. The journal maintains a robust reputation, boasting various category quartiles including Q1 rankings in Applied Mathematics and Discrete Mathematics, highlighting its importance in advancing research and applications in these critical fields. With a clear commitment to showcasing high-impact work and contributing to the ongoing discourse in computational theories, the journal appeals to researchers, professionals, and students alike. Scholars can access a wide array of rigorous articles that explore the latest trends and developments in combinatorial techniques, geometry, and topology, making this journal an essential resource for anyone vested in mathematical sciences. For more information, please refer to their office based at the University of Delaware, Department of Mathematical Sciences.

The Electronic Journal of Graph Theory and Applications, published by Institut Teknologi Bandung, is a prominent open-access journal since 2013, dedicated to the dynamic field of graph theory and its various applications. With an ISSN of 2338-2287 and an impressive categorization in 2023, the journal stands at Q2 in both Applied Mathematics and Discrete Mathematics and Combinatorics, reflecting its growing influence and recognition within the academic community. With its geographical base in Bandung, Indonesia, the journal seeks to provide researchers, professionals, and students with a platform to disseminate innovative research and applications, bridging gaps in both theoretical and practical domains. The Scopus rankings further establish its commitment to excellence, notable as Rank #54/92 in Discrete Mathematics and Combinatorics and Rank #473/635 in Applied Mathematics. By facilitating open access to high-quality research, the Electronic Journal of Graph Theory and Applications significantly contributes to advancing scholarship and encourages diverse perspectives within the field.

COMBINATORICA, published by Springer Heidelberg, is a leading international journal dedicated to advancing the fields of Discrete Mathematics and Combinatorics. With an illustrious history dating back to 1981 and a remarkable commitment to excellence, this journal has earned its place in the highest echelons of academic publishing, currently ranked in the Q1 category for both Computational Mathematics and Discrete Mathematics and Combinatorics. Located in Germany and recognized for its high-quality research contributions, COMBINATORICA fosters innovative discussions and disseminates significant findings that shape contemporary mathematical theory. Although it does not offer Open Access options, its rigorous peer-review process ensures that each publication meets the highest scholarly standards, making it an essential resource for researchers, professionals, and students engaged in mathematical sciences. With an impactful H-Index reflecting its citation influence, COMBINATORICA continues to be a pivotal platform for groundbreaking research in combinatorics and its applications.

ACM Transactions on Computation Theory, published by the Association for Computing Machinery, is a prestigious journal dedicated to advancing the field of computation theory and theoretical computer science. With an ISSN of 1942-3454 and an E-ISSN of 1942-3462, this journal serves as a vital resource for researchers and professionals seeking to explore groundbreaking developments in computational models, algorithms, and their mathematical foundations. The journal's rigorous standards have earned it a significant position within the academic community, as evidenced by its 2023 category quartiles, ranking in the Q1 category for Computational Theory and Mathematics and Q2 for Theoretical Computer Science. Although it operates through traditional subscription access, it maintains a critical role in disseminating cutting-edge research and fostering collaboration among experts in the United States and beyond. As an influential platform, ACM Transactions on Computation Theory is committed to contributing to the ongoing dialogue and advancement of computation theory, making it essential reading for anyone passionate about this dynamic field.

Discrete Mathematics Algorithms and Applications, published by World Scientific Publishing Co Pte Ltd, stands as a pivotal resource in the field of discrete mathematics and combinatorics since its inception in 2009, with a convergence period extending to 2024. The journal holds an esteemed position within its category, ranked in the Q3 quartile according to latest metrics, recognized for its qualitative contributions to the academic community. With an ISSN of 1793-8309 and an E-ISSN of 1793-8317, it serves as a vital conduit for disseminating innovative research focused on algorithms and their applications within discrete mathematics. Although currently not an open access journal, it provides access to valuable insights and findings that are crucial for researchers, professionals, and students seeking to advance their understanding and application of discrete mathematical concepts. Based in Singapore, the journal continues to promote rigorous scholarly discourse and is a key publication for those involved in advancing the discipline.

Journal of Combinatorics is a premier academic journal dedicated to advancing the field of combinatorial theory and its applications. Published by INT PRESS BOSTON, INC, it aims to provide a robust platform for researchers, professionals, and students to disseminate their findings and engage with cutting-edge developments in combinatorics. With a focus on high-quality, peer-reviewed articles, the journal fosters rigorous mathematical discussions surrounding various facets of combinatorial structures, graph theory, design theory, and combinatorial optimization. Although currently not available as an Open Access journal, the Journal of Combinatorics plays a vital role in enriching the mathematical sciences and serves as an essential resource for academics seeking to stay updated with the latest trends in combinatorial research. By maintaining a commitment to excellence and innovation, this journal is indispensable for anyone looking to deepen their understanding in this critical area of study.

SIAM Journal on Discrete Mathematics is a premier academic journal dedicated to the publication of high-quality research in the field of discrete mathematics. Published by SIAM Publications, this journal features original research articles covering a broad range of topics, including combinatorial optimization, graph theory, and algorithm design. With an impressive impact factor placing it in the top quartile (Q1) of mathematics journals, it is a valuable resource for researchers and practitioners looking to stay abreast of the latest advancements in discrete mathematics. Although currently not open access, the journal commits to disseminating rigorous and impactful findings that advance the understanding of mathematical concepts and their applications in various scientific domains. Renowned for its rigorous peer-review process, the SIAM Journal on Discrete Mathematics serves as an essential platform for scholars aiming to contribute to this evolving field, making it a must-read for anyone involved in mathematical research.

JOURNAL OF COMBINATORIAL THEORY SERIES A, published by Academic Press Inc. Elsevier Science, stands as a pivotal platform for researchers in the realm of combinatorial mathematics and theoretical computer science. With an impact factor that underscores its influence and a well-respected reputation reflected in its rapid ascent to Q1 rankings in discrete mathematics and computational theory, this journal serves as a critical resource for academics seeking to advance their understanding of complex combinatorial structures and algorithms.

Founded in 1971, the journal covers a wide spectrum of topics within combinatorial theory, providing a robust forum for innovative research and theoretical advancements until 2025. Including a strong position in the Scopus rankings—notably, it ranks #10 out of 92 in discrete mathematics—the journal is essential for both emerging scholars and established professionals committed to pushing the boundaries of mathematical and computational inquiry. Researchers are encouraged to submit their findings to this esteemed publication, as it offers a non-open-access model that ensures rigorous peer review and high visibility within the academic community.