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SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
16 years 6 months ago
Indexing Spatio-Temporal Trajectories with Chebyshev Polynomials
In this paper, we attempt to approximate and index a ddimensional (d 1) spatio-temporal trajectory with a low order continuous polynomial. There are many possible ways to choose ...
Yuhan Cai, Raymond T. Ng
144
Voted
CCS
2003
ACM
15 years 11 months ago
Cryptographic tamper evidence
We propose a new notion of cryptographic tamper evidence. A tamper-evident signature scheme provides an additional procedure Div which detects tampering: given two signatures, Div...
Gene Itkis
CORR
2010
Springer
70views Education» more  CORR 2010»
15 years 5 months ago
Simultaneous communication in noisy channels
A sender wishes to broadcast a message of length n over an alphabet of size k to r users, where each user i, 1 i r should be able to receive one of possible mi messages. The cha...
Amit Weinstein
POPL
2010
ACM
16 years 3 months ago
Threesomes, With and Without Blame
Abstract. The blame calculus of Wadler and Findler gives a high-level semantics to casts in higher-order languages. The coercion calculus of Henglein, on the other hand, provides a...
Jeremy G. Siek, Philip Wadler
INFOCOM
2010
IEEE
15 years 4 months ago
Price of Anarchy in Non-Cooperative Load Balancing
We investigate the price of anarchy of a load balancing game with K dispatchers. The service rates and holding costs are assumed to depend on the server, and the service disciplin...
Urtzi Ayesta, Olivier Brun, Balakrishna Prabhu