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ICCSA
2010
Springer
13 years 10 months ago
An Identifiable Yet Unlinkable Authentication System with Smart Cards for Multiple Services
The purpose of this paper is to realize an authentication system which satisfies four requirements for security, privacy protection, and usability, that is, impersonation resistanc...
Toru Nakamura, Shunsuke Inenaga, Daisuke Ikeda, Ke...
ICS
2010
Tsinghua U.
14 years 1 months ago
Overlapping communication and computation by using a hybrid MPI/SMPSs approach
– Communication overhead is one of the dominant factors that affect performance in high-performance computing systems. To reduce the negative impact of communication, programmers...
Vladimir Marjanovic, Jesús Labarta, Eduard ...
VLDB
1989
ACM
140views Database» more  VLDB 1989»
14 years 22 days ago
The Effect of Bucket Size Tuning in the Dynamic Hybrid GRACE Hash Join Method
In this paper, we show detailed analysis and performance evaluation of the Dynamic Hybrid GRACE Hash Join Method (DHGH Method) when the tuple distribution in buckets is unbalanced...
Masaru Kitsuregawa, Masaya Nakayama, Mikio Takagi
UAI
1997
13 years 10 months ago
Nonuniform Dynamic Discretization in Hybrid Networks
We consider probabilistic inference in general hybrid networks, which include continuous and discrete variables in an arbitrary topology. We reexamine the question of variable dis...
Alexander V. Kozlov, Daphne Koller
ICC
2008
IEEE
14 years 3 months ago
Repeat Accumulate code Division Multiple Access and its Hybrid Detection
— In this paper, we propose the novel concept of Repeat Accumulate Code Division Multiple Access (RA-CDMA), which employs unique, user-specific channel code generator matrices (...
Rong Zhang, Lei Xu, Sheng Chen, Lajos Hanzo