Recent Publications.

    Following papers contain most of my research contibutions. Since the copyrights of papers
    appeared in conference proceedings or journals usually belong to the publishers, the papers
    may be downloaded for research purposes only.

    Directed Planar Reachability is in Unambiguous Logspace.
    Chris Bourke, Raghunath Tewari, and N. V. Vinodchandran.
    ACM Transactions on Computation Theory (to appear).

    2-Local Random Reductions to 3-Valued Functions.
    A. Pavan and N. V. Vinodchandran.
    Computational Complexity (to appear).

    Kernels for Generalized Multiple-Instance Learning.
    Qingping Tao, Stephen Scott, N. V. Vinodchandran, Thomas Takeo Osugi, and Brandon Mueller.
    IEEE Transactions on Pattern Analysis and Machine Intelligence 30(12), (2008), Pages 2084-2097.

    On Reoptimizing Multi-Class Classifiers.
    Kun Deng, Chris Bourke, Robert Schapire, Stephen Scott, and N. V. Vinodchandran.
    Machine Learning 71(2-3), (2008), Pages 219-242.

    Relations between Average-case and Worst-case Complexity.
    A. Pavan and N. V. Vinodchandran.
    Theory of Computing Systems 42(4), (2008), Pages 596-607.

    Partial Bi-immunity, Scaled Dimension, and NP-Completeness.
    J. Hitchcock, A. Pavan, and N. V. Vinodchandran.
    Theory of Computing Systems 42(2), (2008), Pages 131-142.

    Polylogarithmic-round Interactive Proofs for coNP Collapse the Exponential Hierarchy.
    A. Pavan, A. Selman, S. Sengupta, and N. V. Vinodchandran.
    Theoretical Computer Science 385 (2007) pages 167-178.

    Some Results on Average-Case Hardness within the Polynomial Hierarchy.
    A. Pavan, R. Santhanam, and N. V. Vinodchandran
    Foundations of Software Technology and Theoretical Computer Science (FSTTCS 06).
    LNCS Vol: 4337, pages 188-199.

    Extracting Kolmogorov Complexity with Applications to Dimension Zero-One Laws.
    L. Fortnow, J. Hitchcock, A. Pavan, N. V. Vinodchandran, and F. Wang.
    International Colloquium on Automata, Languages and Programming (ICALP 06).
    LNCS Vol: 3903, pages 335-245.

    Computational Depth: Concept and Applications.
    Luis Antunes, Lance Fortnow, Dieter van Melkebeek, and N. V. Vinodchandran.
    Theoretical Computer Science 354(3), (2006), Pages 391-404
    Special issue devoted to the fourth International Symposium on Fundamentals of Computation Theory.

    Dimension, Entropy Rates, and Compression.
    J. Hitchcock and N. V. Vinodchandran.
    Journal of Computer and System Sciences, 72(4) (2006) pages 760-782.

    A Note on the Circuit Complexity of PP.
    N. V. Vinodchandran.
    Theoretical Computer Science, 347, (2005) 415-418.

    Entropy Rates and Finite-State Dimension.
    Chris Bourke, John M. Hitchcock , and N. V. Vinodchandran.
    Theoretical Computer Science, 349 (2005), pages 392-406.

    Nondeterministic Circuit Minimization Problem and Derandomizing Arthur-Merlin Games.
    N. V. Vinodchandran.
    International Journal on Foundations of Computer Science 16(6) (2005), pages 1297-1308.

    Derandomizing Arthur-Merlin games using Hitting Sets.
    Peter Bro Miltersen and N. V. Vinodchandran.
    Computational Complexity , 14 (2005), pages 256-279.

    Learning DNFs and Circuits using Teaching Assistants.
    N. V. Vinodchandran.
    Computing and Combinatorics Conference, 2004 (COCOON 04).
    LNCS Vol: 3106, pages 188-197.

    Counting Complexity of Solvable Black-box Group Problems.
    N. V. Vinodchandran.
    SIAM Journal on Computing, 33(4): 2004 pages 852-869.

    AMexp not Contained in (NP\cap CoNP)/Poly.
    N. V. Vinodchandran.
    Information Processing Letters. 89: 2004, pages 43-47.

    Query Complexity of Program Checking by Constant-Depth Circuits.
    V. Arvind, K. V. Subrahmanyam, and N. V. Vinodchandran.
    Chicago Journal of Theoretical Computer Science, (2002) Article 2.

    Exact Learning via Teaching Assistants.
    V. Arvind and N. V. Vinodchandran.
    Theoretical Computer Science, 241 (2000), pages 51--81.
    Special issue devoted to the Seventh International Workshop on Algorithmic Learning Theory.

    The Complexity of Group-definable NP Languages.
    V. Arvind and N. V. Vinodchandran.
    Theoretical Computer Science, 242 (2000), pages 199--218.

    Superpolynomial versus Subexponential Circuit Size in the Exponential Hierarchy.
    Peter Bro Miltersen, N. V. Vinodchandran, and Osamu Watanabe.
    Computing and Combinatorics Conference 1999 (COCOON 99) ,
    LNCS Vol: 1627, pages 210--220.

    Counting Complexity and Computational Group theory.
    N. V. Vinodchandran.
    PhD. Thesis, Institute of Mathematical Sciences, Chennai, India. 1999.

    Solvable Black-Box Group Problems are Low for PP.
    V. Arvind and N. V. Vinodchandran.
    Theoretical Computer Science, 180 (1997), pages 17-47