S Lakshmivarahan - Publications

Affiliations: 
School of Computer Science University of Oklahoma, Norman, OK, United States 
Area:
Computer Science, Mathematics, Atmospheric Sciences

72 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2014 Trafalis TB, Adrianto I, Richman MB, Lakshmivarahan S. Machine-learning classifiers for imbalanced tornado data Computational Management Science. 11: 403-418. DOI: 10.1007/s10287-013-0174-6  1
2013 Lakshmivarahan S, Lewis JM, Phan D. Data assimilation as a problem in optimal tracking: Application of pontryagin's minimum principle to atmospheric science Journal of the Atmospheric Sciences. 70: 1257-1277. DOI: 10.1175/JAS-D-12-0217.1  1
2013 Lewis JM, Lakshmivarahan S. A question of adequacy of observations in variational data assimilation Data Assimilation For Atmospheric, Oceanic and Hydrologic Applications (Vol. Ii). 111-124. DOI: 10.1007/978-3-642-35088-7_5  1
2013 Lakshmivarahan S, Lewis JM. Nudging methods: A critical overview Data Assimilation For Atmospheric, Oceanic and Hydrologic Applications (Vol. Ii). 27-57. DOI: 10.1007/978-3-642-35088-7_2  1
2012 Cremeans B, Lakshmivarahan S, Dhall SK. An approximation algorithm for computing a tipping set in super modular games for interdependent security Procedia Computer Science. 12: 404-411. DOI: 10.1016/j.procs.2012.09.094  1
2011 Gao C, Wang H, Weng E, Lakshmivarahan S, Zhang Y, Luo Y. Assimilation of multiple data sets with the ensemble Kalman filter to improve forecasts of forest carbon dynamics. Ecological Applications : a Publication of the Ecological Society of America. 21: 1461-73. PMID 21830695 DOI: 10.1890/09-1234.1  1
2009 Lakshmivarahan S, Stensrud DJ. Ensemble Kalman filter Ieee Control Systems Magazine. 29: 34-46. DOI: 10.1109/MCS.2009.932225  1
2009 Dhall SK, Lakshmivarahan S, Verma P. On the number and the distribution of the nash equilibria in supermodular games and their impact on the tipping set Proceedings of the 2009 International Conference On Game Theory For Networks, Gamenets '09. 691-696. DOI: 10.1109/GAMENETS.2009.5137462  1
2009 Wang Y, Lakshmivarahan S. On the relation between energy conserving low-order models and Hamiltonian systems Nonlinear Analysis, Theory, Methods and Applications. 71. DOI: 10.1016/j.na.2008.11.059  1
2008 Lewis JM, Lakshmivarahan S. Sasaki's pivotal contribution: Calculus of variations applied to weather map analysis Monthly Weather Review. 136: 3553-3567. DOI: 10.1175/2008MWR2400.1  1
2008 Lakshmivarahan S, Wang Y. On the structure of the energy conserving low-order models and their relation to Volterra gyrostat Nonlinear Analysis: Real World Applications. 9: 1573-1589. DOI: 10.1016/j.nonrwa.2007.04.002  1
2008 Lakshmivarahan S, Wang Y. On the relation between energy-conserving low-order models and a system of coupled generalized volterra gyrostats with nonlinear feedback Journal of Nonlinear Science. 18: 75-97. DOI: 10.1007/s00332-007-9006-6  1
2007 Kelleher KE, Droegemeier KK, Levit JJ, Sinclair C, Jahn DE, Hill SD, Mueller L, Qualley G, Crum TD, Smith SD, Del Greco SA, Lakshmivarahan S, Miller L, Ramamurthy M, Domenico B, et al. Project craft: A real-time delivery system for NEXRAD level II data via the internet Bulletin of the American Meteorological Society. 88: 1045-1057. DOI: 10.1175/BAMS-88-7-1045  1
2006 Lakshmivarahan S, Baldwin ME, Zheng T. Further analysis of Lorenz's maximum simplication equations Journal of the Atmospheric Sciences. 63: 2673-2699. DOI: 10.1175/JAS3796.1  1
2005 Baldwin ME, Kain JS, Lakshmivarahan S. Development of an automated classification procedure for rainfall systems Monthly Weather Review. 133: 844-862. DOI: 10.1175/MWR2892.1  1
2004 Yussouf N, Stensrud DJ, Lakshmivarahan S. Cluster analysis of multimodel ensemble data over new England Monthly Weather Review. 132: 2452-2462. DOI: 10.1175/1520-0493(2004)132<2452:CAOMED>2.0.CO;2  1
2004 Li X, Ramachandran R, Rushing J, Graves S, Kelleher K, Lakshmivarahan S, Kennedy D, Levit J. Mining NEXRAD radar data: An investigative study Bulletin of the American Meteorological Society. 1179-1189.  1
2003 Lakshmivarahan S, Honda Y, Lewis JM. Second-order approximation to the 3DVAR cost function: Application to analysis/forecast Tellus, Series a: Dynamic Meteorology and Oceanography. 55: 371-384. DOI: 10.1034/j.1600-0870.2003.00026.x  1
2003 Baldwin ME, Lakshmivarahan S. Spatial characterization of rainfall patterns for use in a classification system Intelligent Engineering Systems Through Artificial Neural Networks. 13: 683-688.  1
2002 Vanichayobon S, Dhall SK, Lakshmivarahan S, Antonio JK. Power-speed trade-off in parallel prefix circuits Proceedings of Spie - the International Society For Optical Engineering. 4863: 109-120. DOI: 10.1117/12.472935  1
2002 Baldwin ME, Lakshmivarahan S. Rainfall classification using histogram analysis: An example of data mining in meteorology Intelligent Engineering Systems Through Artificial Neural Networks. 12: 429-434.  1
2002 Alhamed A, Lakshmivarahan S, Stensrud DJ. Cluster analysis of multimodel ensemble data from SAMEX Monthly Weather Review. 130: 226-256.  1
2001 Alabdulkareem M, Lakshmivarahan S, Dhall SK. Scalability analysis of large codes using factorial designs Parallel Computing. 27: 1145-1171. DOI: 10.1016/S0167-8191(01)00068-0  1
2000 Lakshmivarahan S. Computational science track Proceedings of the Acm Symposium On Applied Computing. 1: 85. DOI: 10.1145/335603.338408  1
2000 Wu FL, Lakshmivarahan S, Dhall SK. Routing in a Class of Cayley Graphs of Semidirect Products of Finite Groups Journal of Parallel and Distributed Computing. 60: 539-565. DOI: 10.1006/jpdc.2000.1624  1
1999 Zhou J, Billard E, Lakshmivarahan S. Learning in multilevel games with incomplete information - Part II Ieee Transactions On Systems, Man, and Cybernetics, Part B: Cybernetics. 29: 340-349. DOI: 10.1109/3477.764867  1
1999 Billard E, Lakshmivarahan S. Learning in multilevel games with incomplete information - Part I Ieee Transactions On Systems, Man, and Cybernetics, Part B: Cybernetics. 29: 329-339. DOI: 10.1109/3477.764864  1
1999 Lakshmivarahan S, Dhall SK. Ring, torus and hypercube architectures/algorithms for parallel computing Parallel Computing. 25: 1877-1906. DOI: 10.1016/S0167-8191(99)00069-1  1
1998 Boo SC, Lakshmivarahan S, Dhall SK. A Comparison of Wormhole Routing Algorithms in Cayley Graphs Proceedings of the Joint Conference On Information Sciences. 4: 40-43.  1
1997 Chung W, Lewis JM, Lakshmivarahan S, Dhall SK. Effect of data distribution in data assimilation using burgers' equation Proceedings of the Acm Symposium On Applied Computing. 521-526. DOI: 10.1145/331697.332342  1
1996 Rhee C, Liang YD, Dhall SK, Lakshmivarahan S. An O(N+M)-time algorithm for finding a minimum-weight dominating set in a permutation graph Siam Journal On Computing. 25: 404-419.  1
1995 Rhee C, Dhall SK, Lakshmivarahan S. The Minimum Weight Dominating Set Problem for Permutation Graphs Is in NC Journal of Parallel and Distributed Computing. 28: 109-112. DOI: 10.1006/jpdc.1995.1093  1
1995 Wu FL, Lakshmivarahan S, Dhall SK. Shortest path routing in a class of Cayley graphs of semi-direct product of finite groups Conference Proceedings - International Phoenix Conference On Computers and Communications. 256-262.  1
1995 Fiedler R, Lewis JM, Lakshmivarahan S, Dhall SK. Optimal initialization of a mixed-layer model using the adjoint technique Proceedings of the Acm Symposium On Applied Computing. 91-95.  1
1994 Huang JP, Lakshmivarahan S, Dhall S. Analysis of interconnection networks based on Cayley graphs of strong generating sets Proceedings of the International Conference On Parallel Processing. 1. DOI: 10.1109/ICPP.1994.60  1
1994 Song CG, Jwo JS, Lakshmivarahan S, Dhall SK, Lewis JM, Velden CS. An experiment in hurricane track prediction using parallel computing methods Parallel Algorithms and Applications. 2: 315-332. DOI: 10.1080/10637199408915425  1
1994 Rajasethupathy KS, Thio GM, Dhall SK, Lakshmivarahan S. Tridiagonalizing a real symmetric matrix: A parallel direct approach using givens’ transformation Parallel Algorithms and Applications. 2: 305-313. DOI: 10.1080/10637199408915424  1
1994 Liang Y, Dhall SK, Lakshmivarahan S. A new class of parallel algorithms for finding connected components on machines with bit-vector operations Information Sciences. 76: 177-195. DOI: 10.1016/0020-0255(94)90009-4  1
1994 Yang SB, Dhall SK, Lakshmivarahan S. A processor efficient MIS algorithm on random graphs Information Processing Letters. 49: 157-163. DOI: 10.1016/0020-0190(94)90094-9  1
1994 Rhee C, Liang YD, Dhall SK, Lakshmivarahan S. Efficient algorithms for finding depth-first and breadth-first search trees in permutation graphs Information Processing Letters. 49: 45-50. DOI: 10.1016/0020-0190(94)90053-1  1
1994 Yang SB, Dhall SK, Lakshmivarahan S. Processor efficient connectivity algorithm on random graphs Parallel Processing Letters. 4: 29-36.  1
1993 Madabhushi SVR, Lakshmivarahan S, Dhall SK. A Note on Orthogonal Graphs Ieee Transactions On Computers. 42: 624-630. DOI: 10.1109/12.223683  1
1993 Kelleher K, Lakshmivarahan S, Dhall S. On the performance of a direct parallel method for solving separable elliptic equations based on block cyclic reduction International Journal of Computer Mathematics. 49: 107-122. DOI: 10.1080/00207169308804221  1
1993 Lakshmivarahan S, Jwo JS, Dhall SK. Symmetry in interconnection networks based on Cayley graphs of permutation groups: A survey Parallel Computing. 19: 361-407. DOI: 10.1016/0167-8191(93)90054-O  1
1993 Huang Jp, Lakshmivarahan S, Dhall SK. Analysis of interconnection networks based on simple Cayley coset graphs Proceedings of the 5th Ieee Symposium On Parallel and Distributed Processing. 150-157.  1
1992 Jwo JS, Lakshmivarahan S, Dhall SK, Lewis JM. Comparison of performance of three parallel versions of the block cyclic reduction algorithm for solving linear elliptic partial differential equations Computers and Mathematics With Applications. 24: 83-101. DOI: 10.1016/0898-1221(92)90043-H  1
1992 Rajasethupathy KS, Thio GM, Lakshmivarahan S, Dhall SK. Comparison of performance of algorithms for polar decomposition on a multivector processor Applied Computing: Technological Challenges of the 1990's. 724-733.  1
1992 Liang YD, Rhee C, Dhall SK, Lakshmivarahan S. NC algorithms for dominations in permutation graphs Applied Computing: Technological Challenges of the 1990's. 734-739.  1
1991 Liang Y, Rhee C, Dhall SK, Lakshmivarahan S. A new approach for the domination problem on permutation graphs Information Processing Letters. 37: 219-224. DOI: 10.1016/0020-0190(91)90192-K  1
1991 Yang SB, Dhall SK, Lakshmivarahan S. Simple randomized parallel algorithms for finding a maximal matching in an undirected graph Conference Proceedings - Ieee Southeastcon. 1: 579-581.  1
1991 Liang Y, Rhee C, Dhall SK, Lakshmivarahan S. NC algorithms for finding depth-first-search trees in interval graphs and circular-arc graphs Conference Proceedings - Ieee Southeastcon. 1: 582-585.  1
1990 Rhee C, Dhall SK, Lakshmivarahan S. Optimal parallel algorithm for the maximal element problem Acm Eighteenth Annual Computer Science Conference (Csc90). 435.  1
1990 Thio MGM, Dhall SK, Lakshmivarahan S. A parallel algorithm for the symmetric eigenvalue problem--Part 2 Proceedings of the 1990 Symposium On Applied Computing - Sac'90. 245-251.  1
1988 Lakshmivarahan S, Dhall SK. A new hierarchy of hypercube interconnection schemes for parallel computers The Journal of Supercomputing. 2: 81-108. DOI: 10.1007/BF00127849  1
1988 Lakshmivarahan S. Editorial Information Sciences. 44: 1.  1
1988 Pakzad S, Lakshmivarahan S. INTERCONNECTION NETWORKS AND FAULT TOLERANCE Computer Systems Science and Engineering. 3: 91-99.  1
1987 Al-Hallaq AY, Lakshmivarahan S. Self-routing control algorithms and the passability of random inputs by the base-line network Information Sciences. 43: 139-154. DOI: 10.1016/0020-0255(87)90034-X  1
1987 Dowers K, Lakshmivarahan S, Dhall SK. ON THE COMPARISON OF THE PERFORMANCE: ALLIANT FX/8, VAX 11/780, AND IBM 3081 IN SOLVING LINEAR TRI-DIAGONAL SYSTEMS Ieee Region 5 Conference. 117-122.  1
1987 Lakshmivarahan S, Yang CM, Dhall SK. ON A NEW CLASS OF OPTIMAL PARALLEL PREFIX CIRCUITS Proceedings of the International Conference On Parallel Processing. 58-65.  1
1986 Dhall SK, Lakshmivarahan S. Effect of data organization in a system of interleaved memories on the performance of parallel search Information Sciences. 39: 219-245. DOI: 10.1016/0020-0255(86)90038-1  1
1986 Lakshmivarahan S, Dhall SK. NEW CLASS OF PARALLEL ALGORITHMS FOR SOLVING LINEAR TRIDIAGONAL SYSTEMS . 315-324.  1
1985 Lakshmivarahan S, Dhall SK. NEW PARALLEL ALGORITHMS FOR SOLVING FIRST-ORDER AND CERTAIN CLASSES OF SECOND-ORDER LINEAR RECURRENCES Proceedings of the International Conference On Parallel Processing. 843-845.  1
1984 Kothari S, Lakshmivarahan S. On the concealability of messages by the williams public-key encryption scheme Computers and Mathematics With Applications. 10: 15-24. DOI: 10.1016/0898-1221(84)90082-8  1
1984 Lakshmivarahan S, Dhall SK, Miller LL. PARALLEL SORTING ALGORITHMS Advances in Computers. 23: 295-354.  1
1983 Lakshmivarahan S. Algorithms for Public Key Cryptosystems: Theory and Application Advances in Computers. 22: 45-108. DOI: 10.1016/S0065-2458(08)60127-8  1
1983 Meybodi MR, Lakshmivarahan S. LEARNING APPROACH TO PRIORITY ASSIGNMENT IN A QUEUING SYSTEM WITH UNKNOWN SERVICE CHARACTERISTICS . 86.  1
1983 Kothari SC, Lakshmivarahan S. CONDITION KNOWN TO BE SUFFICIENT FOR REARRANGEABILITY OF THE BENES CLASS OF INTERCONNECTION NETWORKS WITH 2X2 SWITCHES IS ALSO NECESSARY Proceedings of the International Conference On Parallel Processing. 76-78.  1
1982 Meybodi MR, Lakshmivarahan S. ε-Optimality of a general class of learning algorithms Information Sciences. 28: 1-20. DOI: 10.1016/0020-0255(82)90029-9  1
1982 Cheung J, Dhall S, Lakshmivarahan S, Miller L, Walker B. NEW CLASS OF TWO STAGE PARALLEL SORTING SCHEMES Proceedings of the Annual Conference of the Association For Computing Machinery. 26-29.  1
1981 Lakshmivarahan S. A learning approach to the two person decentralized team problem with incomplete information Applied Mathematics and Computation. 8: 79-82. DOI: 10.1016/0096-3003(81)90035-7  1
1981 Herkenrath U, Kalin D, Lakshmivarahan S. On a general class of absorbing-barrier learning algorithms Information Sciences. 24: 255-263. DOI: 10.1016/0020-0255(81)90034-7  1
1978 Lakshmivarahan S, Rajasethupathy KS. Considerations for fuzzifying formal languages and synthesis of fuzzy grammars Journal of Cybernetics. 8: 83-100. DOI: 10.1080/01969727808927571  1
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