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ACMSE
2006
ACM
16 years 25 days ago
Some new approaches for preventing software tampering
In this paper, we propose several methods to increase the difficulty of reverse engineering applications, with special emphasis on preventing the circumvention of copy protection ...
Bin Fu, Golden G. Richard III, Yixin Chen
ACMSE
2006
ACM
16 years 25 days ago
Reconstructing networks using co-temporal functions
Reconstructing networks from time series data is a difficult inverse problem. We apply two methods to this problem using co-temporal functions. Co-temporal functions capture mathe...
Edward E. Allen, Anthony Pecorella, Jacquelyn S. F...
FOCS
2005
IEEE
16 years 14 days ago
Group-theoretic Algorithms for Matrix Multiplication
We further develop the group-theoretic approach to fast matrix multiplication introduced by Cohn and Umans, and for the first time use it to derive algorithms asymptotically fast...
Henry Cohn, Robert D. Kleinberg, Balázs Sze...
FOCS
2005
IEEE
16 years 14 days ago
Linear Lower Bounds on Real-World Implementations of Concurrent Objects
This paper proves   ¡ £ ¥ lower bounds on the time to perform a single instance of an operation in any implementation of a large class of data structures shared by £ processe...
Faith Ellen Fich, Danny Hendler, Nir Shavit
FOCS
2005
IEEE
16 years 14 days ago
An Approximation Algorithm for the Disjoint Paths Problem in Even-Degree Planar Graphs
In joint work with ´Eva Tardos in 1995, we asked whether it was possible to obtain a polynomial-time, polylogarithmic approximation algorithm for the disjoint paths problem in th...
Jon M. Kleinberg