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CORR
2008
Springer
154views Education» more  CORR 2008»
13 years 10 months ago
On Pure and (approximate) Strong Equilibria of Facility Location Games
We study social cost losses in Facility Location games, where n selfish agents install facilities over a network and connect to them, so as to forward their local demand (expressed...
Thomas Dueholm Hansen, Orestis Telelis
SIAMMAX
2010
103views more  SIAMMAX 2010»
13 years 4 months ago
On Chebyshev Polynomials of Matrices
The mth Chebyshev polynomial of a square matrix A is the monic polynomial that minimizes the matrix 2-norm of p(A) over all monic polynomials p(z) of degree m. This polynomial is u...
Vance Faber, Jörg Liesen, Petr Tichý
IMA
2007
Springer
132views Cryptology» more  IMA 2007»
14 years 4 months ago
New Branch Prediction Vulnerabilities in OpenSSL and Necessary Software Countermeasures
Abstract. Software based side-channel attacks allow an unprivileged spy process to extract secret information from a victim (cryptosystem) process by exploiting some indirect leaka...
Onur Aciiçmez, Shay Gueron, Jean-Pierre Sei...
DOLAP
2003
ACM
14 years 3 months ago
Hierarchical dwarfs for the rollup cube
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
Yannis Sismanis, Antonios Deligiannakis, Yannis Ko...
QOFIS
2000
Springer
14 years 1 months ago
On the Feasibility of RSVP as General Signalling Interface
Much debate exists whether explicit signalling is eventually required to create a reliable and integrated multi-service Internet. If yes, further disagreement exists, how such sign...
Martin Karsten, Jens Schmitt, Nicole Beriér...