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ENTCS
2008
103views more  ENTCS 2008»
15 years 7 months ago
Analyzing Reachability for Some Petri Nets With Fast Growing Markings
Using linear algebraic techniques, we analyse the computational complexity of testing reachability in Petri nets for which markings can grow very fast. This leads to two subclasse...
M. Praveen, Kamal Lodaya
DM
2006
132views more  DM 2006»
15 years 7 months ago
Recursive fault-tolerance of Fibonacci cube in hypercubes
Fibonacci cube is a subgraph of hypercube induced on vertices without two consecutive 1's. If we remove from Fibonacci cube the vertices with 1 both in the first and the last...
Petr Gregor
ECCC
2006
97views more  ECCC 2006»
15 years 7 months ago
Cryptographic Hardness Results for Learning Intersections of Halfspaces
We give the first representation-independent hardness results for PAC learning intersections of halfspaces, a central concept class in computational learning theory. Our hardness ...
Adam R. Klivans, Alexander A. Sherstov
178
Voted
CORR
2007
Springer
57views Education» more  CORR 2007»
15 years 7 months ago
On Evaluating the Rate-Distortion Function of Sources with Feed-Forward and the Capacity of Channels with Feedback
— In this work, we study the problem of evaluating the performance limit of two communication problems that are closely related to each other- source coding with feed-forward and...
Ramji Venkataramanan, S. Sandeep Pradhan
PERCOM
2008
ACM
15 years 7 months ago
Providing Security and Privacy in RFID Systems Using Triggered Hash Chains
RFID technology shall increase security, e.g. by helping to prevent counterfeiting. But the technology also causes privacy issues. In this paper, after highlighting goals and prob...
Dirk Henrici, Paul Müller