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ORCIDK. Subramani 0001
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- affiliation: West Virginia University, Morgantown, USA
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2020 – today
- 2024
[j92]Alvaro Velasquez, Piotr Wojciechowski, K. Subramani
, Matthew D. Williamson:
Arc-dependent networks: theoretical insights and a computational study. Ann. Oper. Res. 338(2): 1101-1126 (2024)- [j91]Piotr Wojciechowski, K. Subramani, Alvaro Velasquez, Bugra Çaskurlu:
Priority-based bin packing with subset constraints. Discret. Appl. Math. 342: 64-75 (2024) - [j90]Piotr Wojciechowski, K. Subramani:
Proving the infeasibility of Horn formulas through read-once resolution. Discret. Appl. Math. 354: 131-145 (2024) - [j89]Vahan Mkrtchyan, Ojas Parekh, K. Subramani:
Approximation Algorithms for Partial Vertex Covers in Trees. Int. J. Found. Comput. Sci. 35(4): 387-407 (2024) - [j88]K. Subramani, Piotr Wojciechowski:
Constrained read-once refutations in UTVPI constraint systems: A parallel perspective. Math. Struct. Comput. Sci. 34(3): 227-243 (2024) - [j87]Vahan Mkrtchyan, Garik Petrosyan, K. Subramani, Piotr Wojciechowski:
On the Partial Vertex Cover Problem in Bipartite Graphs - a Parameterized Perspective. Theory Comput. Syst. 68(1): 122-143 (2024) - [j86]K. Subramani, Piotr Wojciechowski, Alvaro Velasquez:
Farkas Bounds on Horn Constraint Systems. Theory Comput. Syst. 68(2): 227-249 (2024) - [c80]Sangram Kishor Jena, K. Subramani, Alvaro Velasquez:
A Differential Approach for Several NP-hard Optimization Problems. ISAIM 2024: 68-80 - [c79]K. Subramani, Piotr Wojciechowski:
On the Computational Complexities of Finding Selected Refutations of Linear Programs. ISAIM 2024: 81-93 - [c78]Piotr Wojciechowski, K. Subramani:
A Certifying Algorithm for Linear (and Integer) Feasibility in Horn Constraint Systems. LOPSTR 2024: 99-114 - 2023
- [j85]K. Subramani, Piotr Wojciechowski:
Integer Feasibility and Refutations in UTVPI Constraints Using Bit-Scaling. Algorithmica 85(2): 610-637 (2023) - [j84]Utku Umur Acikalin, Bugra Çaskurlu, K. Subramani:
Security-Aware Database Migration Planning. Constraints An Int. J. 28(3): 472-505 (2023) - [j83]Piotr Wojciechowski, K. Subramani, Alvaro Velasquez:
Reachability in choice networks. Discret. Optim. 48(Part 1): 100761 (2023) - [j82]K. Subramani, Piotr Wojciechowski:
Optimal length cutting plane refutations of integer programs. Discret. Optim. 50: 100806 (2023) - [j81]Alvaro Velasquez, K. Subramani, Piotr Wojciechowski:
Reachability problems in interval-constrained and cardinality-constrained graphs. Discret. Math. Algorithms Appl. 15(4): 2250110:1-2250110:26 (2023) - [j80]Alvaro Velasquez, Ismail Alkhouri, K. Subramani, Piotr Wojciechowski, George K. Atia:
Optimal Deterministic Controller Synthesis from Steady-State Distributions. J. Autom. Reason. 67(1): 7 (2023) - [j79]K. Subramani, Piotr Wojciechowski:
Unit Read-once Refutations for Systems of Difference Constraints. Theory Comput. Syst. 67(4): 877-899 (2023) - [c77]K. Subramani, Piotr Wojciechowski:
Optimal Length Cutting Plane Refutations of Integer Programs. CALDAM 2023: 15-27 - [c76]Sangram Kishor Jena, K. Subramani, Alvaro Velasquez:
Differentiable Discrete Optimization Using Dataless Neural Networks. COCOA (2) 2023: 3-15 - [c75]K. Subramani, Piotr Wojciechowski:
Parameterized and Exact-Exponential Algorithms for the Read-Once Integer Refutation Problem in UTVPI Constraints. COCOA (2) 2023: 377-389 - [c74]K. Subramani, Piotr Wojciechowski:
Unit Refutations of Difference Constraint Systems. ECAI 2023: 2226-2233 - [c73]Stanley Bak, Taylor Dohmen, K. Subramani, Ashutosh Trivedi, Alvaro Velasquez, Piotr Wojciechowski:
The Octatope Abstract Domain for Verification of Neural Networks. FM 2023: 454-472 - [c72]Piotr Wojciechowski, K. Subramani:
A Faster Algorithm for Determining the Linear Feasibility of Systems of BTVPI Constraints. SOFSEM 2023: 313-327 - 2022
- [j78]K. Subramani, Piotr Wojciechowski:
Parameterized and exact algorithms for finding a read-once resolution refutation in 2CNF formulas. Ann. Math. Artif. Intell. 90(1): 3-29 (2022) - [j77]Piotr Wojciechowski, K. Subramani:
On the lengths of tree-like and Dag-like cutting plane refutations of Horn constraint systems. Ann. Math. Artif. Intell. 90(10): 979-998 (2022) - [j76]Piotr Wojciechowski, Matthew D. Williamson, K. Subramani:
On the analysis of optimization problems in arc-dependent networks. Discret. Optim. 45: 100729 (2022) - [j75]Piotr Wojciechowski, K. Subramani, R. Chandrasekaran:
Analyzing Read-Once Cutting Plane Proofs in Horn Systems. J. Autom. Reason. 66(2): 239-274 (2022) - [j74]K. Subramani, Piotr Wojciechowski, Ying Sheng:
Read-once refutations in Horn constraint systems: an algorithmic approach. J. Log. Comput. 32(4): 667-696 (2022) - [j73]Alvaro Velasquez, K. Subramani, Piotr Wojciechowski:
On the complexity of and solutions to the minimum stopping and trapping set problems. Theor. Comput. Sci. 915: 26-44 (2022) - [c71]K. Subramani, Piotr Wojciechowski, Alvaro Velasquez:
New Results in Priority-Based Bin Packing. ALGOCLOUD 2022: 58-72 - [c70]Piotr Wojciechowski, K. Subramani, Alvaro Velasquez, Matthew D. Williamson:
On the Approximability of Path and Cycle Problems in Arc-Dependent Networks. CALDAM 2022: 292-304 - [c69]Piotr Wojciechowski, K. Subramani, Alvaro Velasquez:
Analyzing the Reachability Problem in Choice Networks. CPAIOR 2022: 408-423 - [c68]K. Subramani, Piotr Wojciechowski:
Exact and Parameterized Algorithms for Read-Once Refutations in Horn Constraint Systems. LFCS 2022: 327-345 - [c67]Sangram Kishor Jena, K. Subramani:
Analyzing the 3-path Vertex Cover Problem in Planar Bipartite Graphs. TAMC 2022: 103-115 - [c66]K. Subramani, Piotr Wojciechowski:
On the Parallel Complexity of Constrained Read-Once Refutations in UTVPI Constraint Systems. TAMC 2022: 293-304 - 2021
- [j72]Piotr Wojciechowski, K. Subramani, Matthew D. Williamson:
Polynomial time algorithms for optimal length tree-like refutations of linear infeasibility in UTVPI constraints. Discret. Appl. Math. 305: 272-294 (2021) - [j71]K. Subramani, Piotr Wojciechowski:
On the parametrized complexity of read-once refutations in UTVPI+ constraint systems. Theor. Comput. Sci. 883: 1-18 (2021) - [j70]Piotr Wojciechowski, K. Subramani:
Copy complexity of Horn formulas with respect to unit read-once resolution. Theor. Comput. Sci. 890: 70-86 (2021) - [c65]Utku Umur Acikalin, Bugra Çaskurlu, Piotr Wojciechowski, K. Subramani:
New Results on Test-Cost Minimization in Database Migration. ALGOCLOUD 2021: 38-55 - [c64]Piotr Wojciechowski, K. Subramani, Alvaro Velasquez, Bugra Çaskurlu:
Algorithmic Analysis of Priority-Based Bin Packing. CALDAM 2021: 359-372 - [c63]K. Subramani, Piotr Wojciechowski, Alvaro Velasquez:
On the Copy Complexity of Width 3 Horn Constraint Systems. FroCoS 2021: 63-78 - [c62]K. Subramani, Piotr Wojciechowski:
Analyzing Unit Read-Once Refutations in Difference Constraint Systems. JELIA 2021: 147-161 - [c61]K. Subramani, Piotr Wojciechowski:
Tree-Like Unit Refutations in Horn Constraint Systems. LATA 2021: 226-237 - 2020
- [j69]K. Subramani, Piotr Wojciechowski:
On integer closure in a system of unit two variable per inequality constraints. Ann. Math. Artif. Intell. 88(10): 1101-1118 (2020) - [j68]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
NAE-resolution: A new resolution refutation technique to prove not-all-equal unsatisfiability. Math. Struct. Comput. Sci. 30(7): 736-751 (2020) - [j67]Zola Donovan, K. Subramani, Vahan V. Mkrtchyan:
Analyzing Clustering and Partitioning Problems in Selected VLSI Models. Theory Comput. Syst. 64(7): 1242-1272 (2020) - [j66]Piotr Wojciechowski, R. Chandrasekaran, K. Subramani:
Analyzing fractional Horn constraint systems. Theor. Comput. Sci. 844: 142-153 (2020) - [c60]Piotr Wojciechowski, K. Subramani:
On Unit Read-Once Resolutions and Copy Complexity. COCOA 2020: 273-288 - [c59]K. Subramani, Piotr Wojciechowski:
Finding read-once refutations in 2CNF formulas and variants - a parameterized perspective. ISAIM 2020 - [c58]Piotr Wojciechowski, Matthew D. Williamson, K. Subramani:
On Finding Shortest Paths in Arc-Dependent Networks. ISCO 2020: 249-260 - [c57]Vahan Mkrtchyan, Garik Petrosyan, K. Subramani, Piotr Wojciechowski:
Parameterized Algorithms for Partial Vertex Covers in Bipartite Graphs. IWOCA 2020: 395-408
2010 – 2019
- 2019
- [j65]K. Subramani, Piotr Wojciechowski:
A Polynomial Time Algorithm for Read-Once Certification of Linear Infeasibility in UTVPI Constraints. Algorithmica 81(7): 2765-2794 (2019) - [j64]Matthew Anderson, Matthew D. Williamson, K. Subramani:
Empirical analysis of algorithms for the shortest negative cost cycle problem. Discret. Appl. Math. 253: 167-184 (2019) - [j63]Zola Donovan, Gregory Z. Gutin, Vahan Mkrtchyan, K. Subramani:
Clustering without replication in combinatorial circuits. J. Comb. Optim. 38(2): 481-501 (2019) - [c56]K. Subramani, Piotr Wojciechowski:
A Graphical Analysis of Integer Infeasibility in UTVPI Constraints. AI*IA 2019: 223-234 - [c55]K. Subramani, Bugra Çaskurlu, Utku Umur Acikalin:
Security-Aware Database Migration Planning. ALGOCLOUD 2019: 103-121 - [c54]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
Read-Once Resolutions in Horn Formulas. FAW 2019: 100-110 - [c53]Hans Kleine Büning, Piotr Wojciechowski, R. Chandrasekaran, K. Subramani:
Restricted Cutting Plane Proofs in Horn Constraint Systems. FroCos 2019: 149-164 - [c52]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
New Results on Cutting Plane Proofs for Horn Constraint Systems. FSTTCS 2019: 43:1-43:14 - [c51]Zola Donovan, K. Subramani, Vahan Mkrtchyan:
Disjoint Clustering in Combinatorial Circuits. IWOCA 2019: 201-213 - [c50]K. Subramani, Piotr Wojciechowski:
Read-Once Certification of Linear Infeasibility in UTVPI Constraints. TAMC 2019: 578-593 - [i5]Vahan Mkrtchyan, Garik Petrosyan, K. Subramani:
Parameterized algorithms for Partial vertex covers in bipartite graphs. CoRR abs/1904.12011 (2019) - 2018
- [j62]James B. Orlin, K. Subramani, Piotr Wojciechowski:
Randomized algorithms for finding the shortest negative cost cycle in networks. Discret. Appl. Math. 236: 387-394 (2018) - [j61]K. Subramani, Piotr Wojciechowski:
A certifying algorithm for lattice point feasibility in a system of UTVPI constraints. J. Comb. Optim. 35(2): 389-408 (2018) - [j60]Bugra Çaskurlu, Matthew D. Williamson, K. Subramani, Vahan Mkrtchyan:
On approximating optimal weight "no"-certificates in weighted difference constraint systems. J. Comb. Optim. 36(2): 329-345 (2018) - [j59]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
Finding read-once resolution refutations in systems of 2CNF clauses. Theor. Comput. Sci. 729: 42-56 (2018) - [c49]K. Subramani, Piotr Wojciechowski, Zachary Santer, Matthew Anderson:
An Empirical Analysis of Feasibility Checking Algorithms for UTVPI Constraints. AAIM 2018: 111-123 - [c48]K. Subramani, Bugra Çaskurlu, Alvaro Velasquez:
Minimization of Testing Costs in Capacity-Constrained Database Migration. ALGOCLOUD 2018: 1-12 - [c47]Bugra Çaskurlu, Matthew D. Williamson, K. Subramani, Vahan Mkrtchyan, Piotr Wojciechowski:
A Fully Polynomial Time Approximation Scheme for Refutations in Weighted Difference Constraint Systems. CALDAM 2018: 45-58 - [c46]Piotr Wojciechowski, K. Subramani, Matthew D. Williamson:
Optimal Length Tree-Like Refutations of Linear Feasibility in UTVPI Constraints. FAW 2018: 300-314 - [c45]Alvaro Velasquez, K. Subramani, Steven L. Drager:
Finding Minimum Stopping and Trapping Sets: An Integer Linear Programming Approach. ISCO 2018: 402-415 - 2017
- [j58]K. Subramani, Piotr Wojciechowski:
A Combinatorial Certifying Algorithm for Linear Feasibility in UTVPI Constraints. Algorithmica 78(1): 166-208 (2017) - [j57]Piotr Wojciechowski, Pavlos Eirinakis, K. Subramani:
Analyzing restricted fragments of the theory of linear arithmetic. Ann. Math. Artif. Intell. 79(1-3): 245-266 (2017) - [j56]Piotr Wojciechowski, Pavlos Eirinakis, K. Subramani:
Erratum to: Analyzing restricted fragments of the theory of linear arithmetic. Ann. Math. Artif. Intell. 79(4): 371-392 (2017) - [j55]Pavlos Eirinakis, Matthew D. Williamson, K. Subramani:
On the Shoshan-Zwick Algorithm for the All-Pairs Shortest Path Problem. J. Graph Algorithms Appl. 21(2): 177-181 (2017) - [j54]Bugra Çaskurlu, Vahan Mkrtchyan, Ojas Parekh, K. Subramani:
Partial Vertex Cover and Budgeted Maximum Coverage in Bipartite Graphs. SIAM J. Discret. Math. 31(3): 2172-2184 (2017) - [c44]K. Subramani, Piotr Wojciechowski:
Analyzing Lattice Point Feasibility in UTVPI Constraints. CP 2017: 615-629 - [c43]Piotr Wojciechowski, Ramaswamy Chandrasekaran, K. Subramani:
On a Generalization of Horn Constraint Systems. CSR 2017: 323-336 - [c42]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
The Complexity of Finding Read-Once NAE-Resolution Refutations. ICLA 2017: 64-76 - [c41]Vahan Mkrtchyan, Ojas Parekh, Danny Segev, K. Subramani:
The Approximability of Partial Vertex Covers in Trees. SOFSEM 2017: 350-360 - [c40]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
On the Computational Complexity of Read once Resolution Decidability in 2CNF Formulas. TAMC 2017: 362-372 - 2016
- [j53]Matthew D. Williamson, Pavlos Eirinakis, K. Subramani:
Fast Algorithms for the Undirected Negative Cost Cycle Detection Problem. Algorithmica 74(1): 270-325 (2016) - [j52]Matthew D. Williamson, K. Subramani:
Corrigendum to "On the negative cost girth problem in planar networks" [Journal of Discrete Algorithms 35 (2015) 40-50]. J. Discrete Algorithms 38-41: 52-53 (2016) - [c39]Piotr Wojciechowski, K. Subramani, Pavlos Eirinakis:
On the computational complexities of Quantified Integer Programming variants. ISAIM 2016 - [c38]K. Subramani, Piotr Wojciechowski:
A Bit-Scaling Algorithm for Integer Feasibility in UTVPI Constraints. IWOCA 2016: 321-333 - [c37]Vahid Hashemi, Holger Hermanns, Lei Song, K. Subramani, Andrea Turrini, Piotr Wojciechowski:
Compositional Bisimulation Minimization for Interval Markov Decision Processes. LATA 2016: 114-126 - [c36]Alvaro Velasquez, Piotr Wojciechowski, K. Subramani, Steven L. Drager, Sumit Kumar Jha:
The cardinality-constrained paths problem: Multicast data routing in heterogeneous communication networks. NCA 2016: 126-130 - [c35]K. Subramani, Piotr Wojciechowski:
An Optimal Algorithm for Computing the Integer Closure of UTVPI Constraints. WALCOM 2016: 154-165 - [i4]Pavlos Eirinakis, Matthew D. Williamson, K. Subramani:
On the Shoshan-Zwick Algorithm for the All-Pairs Shortest Path Problem. CoRR abs/1603.08627 (2016) - [i3]Hans Kleine Büning, Piotr Wojciechowski, K. Subramani:
On the computational complexity of read once resolution decidability in 2CNF formulas. CoRR abs/1610.04523 (2016) - 2015
- [j51]Matthew D. Williamson, K. Subramani:
A new algorithm for the minimum spanning tree verification problem. Comput. Optim. Appl. 61(1): 189-204 (2015) - [j50]Matthew D. Williamson, K. Subramani:
A Parallel Implementation for the Negative Cost Girth Problem. Int. J. Parallel Program. 43(2): 240-259 (2015) - [j49]Vahan Mkrtchyan, K. Subramani:
On the approximability of the Largest Sphere Rule Ensemble Classification problem. Inf. Process. Lett. 115(11): 833-837 (2015) - [j48]Matthew D. Williamson, K. Subramani:
On the negative cost girth problem in planar networks. J. Discrete Algorithms 35: 40-50 (2015) - [j47]Natarajan Shankar, K. Subramani, Pavlos Eirinakis:
Identifying Negative Cost Cycles in Strongly Polynomial Space. Nord. J. Comput. 15(2): 154-171 (2015) - [j46]K. Subramani, James Worthington:
Feasibility checking in Horn constraint systems through a reduction based approach. Theor. Comput. Sci. 576: 1-17 (2015) - [c34]Zola Donovan, Vahan Mkrtchyan, K. Subramani:
On Clustering Without Replication in Combinatorial Circuits. COCOA 2015: 334-347 - [c33]K. Subramani, Piotr Wojciechowski:
A Graphical Theorem of the Alternative for UTVPI Constraints. ICTAC 2015: 328-345 - 2014
- [j45]Pavlos Eirinakis, Salvatore Ruggieri, K. Subramani, Piotr Wojciechowski:
On quantified linear implications. Ann. Math. Artif. Intell. 71(4): 301-325 (2014) - [j44]K. Subramani, James Worthington:
On Certifying Instances of Zero-Clairvoyant Scheduling. Comput. J. 57(1): 129-137 (2014) - [j43]Salvatore Ruggieri, Pavlos Eirinakis, K. Subramani, Piotr Wojciechowski:
On the complexity of quantified linear systems. Theor. Comput. Sci. 518: 128-134 (2014) - [c32]Bugra Çaskurlu, Vahan Mkrtchyan, Ojas Parekh, K. Subramani:
On Partial Vertex Cover and Budgeted Maximum Coverage Problems in Bipartite Graphs. IFIP TCS 2014: 13-26 - [c31]Piotr Wojciechowski, Pavlos Eirinakis, K. Subramani:
Variants of Quantified Linear Programming and Quantified Linear Implication. ISAIM 2014 - [i2]Zola Donovan, Vahan Mkrtchyan, K. Subramani:
Clustering without replication: approximation and inapproximability. CoRR abs/1412.4051 (2014) - 2013
- [j42]Bugra Çaskurlu, Ashish Gehani, Cemal Çagatay Bilgin, K. Subramani:
Analytical models for risk-based intrusion response. Comput. Networks 57(10): 2181-2192 (2013) - [j41]R. Chandrasekaran, K. Subramani:
A combinatorial algorithm for Horn programs. Discret. Optim. 10(2): 85-101 (2013) - [j40]K. Subramani, Matthew D. Williamson, Xiaofeng Gu:
Improved algorithms for optimal length resolution refutation in difference constraint systems. Formal Aspects Comput. 25(2): 319-341 (2013) - [j39]Z. Liang, K. Subramani, James Worthington:
Polynomial time certifying algorithms for the planar quantified integer programming problem. J. Log. Comput. 23(5): 1017-1033 (2013) - [i1]Bugra Çaskurlu, K. Subramani:
On Partial Vertex Cover on Bipartite Graphs and Trees. CoRR abs/1304.5934 (2013) - 2012
- [j38]Pavlos Eirinakis, Salvatore Ruggieri, K. Subramani, Piotr Wojciechowski:
A complexity perspective on entailment of parameterized linear constraints. Constraints An Int. J. 17(4): 461-487 (2012) - [c30]Pavlos Eirinakis, Salvatore Ruggieri, K. Subramani, Piotr Wojciechowski:
Computational complexity of inclusion queries over polyhedral sets. ISAIM 2012 - 2011
- [j37]K. Subramani, Xiaofeng Gu:
Absorbing random walks and the NAE2SAT problem. Int. J. Comput. Math. 88(3): 452-467 (2011) - [j36]Natarajan Shankar, K. Subramani:
A mechanical verification of the stressing algorithm for negative cost cycle detection in networks. Sci. Comput. Program. 76(7): 609-626 (2011) - [c29]Ashish Gehani, Lee Zaniewski, K. Subramani:
Algorithmic Aspects of Risk Management. Formal Modeling: Actors, Open Systems, Biological Systems 2011: 262-276 - [c28]K. Subramani, James Worthington:
A New Algorithm for Linear and Integer Feasibility in Horn Constraints. CPAIOR 2011: 215-229 - 2010
- [j35]K. Subramani, C. Tauras, Kamesh Madduri:
Space-time tradeoffs in negative cycle detection - An empirical analysis of the Stressing Algorithm. Appl. Math. Comput. 215(10): 3563-3575 (2010) - [j34]