R. Ravi Andris A. Zoltners Professor of Operations Research and Computer Science, Affiliated Faculty CMU Scholars Page Office 4208 Tepper Building Email ravi@andrew.cmu.edu Phone (412) 268-3694 Department Tepper School Computer Science Department: Affiliated Publications Chapter Approximately Packing Dijoins via Nowhere-Zero Flows 2024 • Lecture Notes in Computer Science • 14679 LNCS:71-84 Cornuéjols G, Liu S, Ravi R Conference HITSnDIFFs: From Truth Discovery to Ability Discovery by Recovering Matrices with the Consecutive Ones Property 2024 • Proceedings - International Conference on Data Engineering • 235-248 Chen Z, Mitra S, Ravi R, Gatterbauer W Conference Sensor Network Based on Raspberry Pi for Safety System in Coal Mines 2024 • Proceedings of the 2024 3rd International Symposium on Intelligent Unmanned Systems and Artificial Intelligence • 4:299-302 Oliveira GGD, Alves AM, Vaz GC, Ravi R, Pandeeswari RM, Kannadhasan S Journal Article A new integer programming formulation of the graphical traveling salesman problem 2023 • Mathematical programming • 197(2):877-902 Carr R, Ravi R, Simonetti N Conference Approximation Algorithms for Steiner Tree Augmentation Problems 2023 • Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms • 2023-January:2429-2448 Ravi R, Zhang W, Zlatin M
Chapter Approximately Packing Dijoins via Nowhere-Zero Flows 2024 • Lecture Notes in Computer Science • 14679 LNCS:71-84 Cornuéjols G, Liu S, Ravi R
Conference HITSnDIFFs: From Truth Discovery to Ability Discovery by Recovering Matrices with the Consecutive Ones Property 2024 • Proceedings - International Conference on Data Engineering • 235-248 Chen Z, Mitra S, Ravi R, Gatterbauer W
Conference Sensor Network Based on Raspberry Pi for Safety System in Coal Mines 2024 • Proceedings of the 2024 3rd International Symposium on Intelligent Unmanned Systems and Artificial Intelligence • 4:299-302 Oliveira GGD, Alves AM, Vaz GC, Ravi R, Pandeeswari RM, Kannadhasan S
Journal Article A new integer programming formulation of the graphical traveling salesman problem 2023 • Mathematical programming • 197(2):877-902 Carr R, Ravi R, Simonetti N
Conference Approximation Algorithms for Steiner Tree Augmentation Problems 2023 • Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms • 2023-January:2429-2448 Ravi R, Zhang W, Zlatin M
