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SIGMOD
2004
ACM
188views Database» more  SIGMOD 2004»
14 years 7 months ago
Online Event-driven Subsequence Matching over Financial Data Streams
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
Huanmei Wu, Betty Salzberg, Donghui Zhang
GLOBECOM
2006
IEEE
14 years 1 months ago
Investigation of Error Floors of Structured Low-Density Parity-Check Codes by Hardware Emulation
Abstract−Several high performance LDPC codes have paritycheck matrices composed of permutation submatrices. We design a parallel-serial architecture to map the decoder of any str...
Zhengya Zhang, Lara Dolecek, Borivoje Nikolic, Ven...
CORR
2010
Springer
68views Education» more  CORR 2010»
13 years 7 months ago
Is It Real, or Is It Randomized?: A Financial Turing Test
We construct a financial "Turing test" to determine whether human subjects can differentiate between actual vs. randomized financial returns. The experiment consists of ...
Jasmina Hasanhodzic, Andrew W. Lo, Emanuele Viola
CSDA
2006
145views more  CSDA 2006»
13 years 7 months ago
An improved method for generalized constrained canonical correlation analysis
An improved method for generalized constrained canonical correlation analysis (GCCANO) is proposed. In the original GCCANO, data matrices were first decomposed into the sum of sev...
Yoshio Takane, Haruo Yanai, Heungsun Hwang
MCS
2010
Springer
13 years 5 months ago
Resolution-stationary random number generators
Besides speed and period length, the quality of uniform random number generators is usually assessed by measuring the uniformity of their point sets, formed by taking vectors of s...
François Panneton, Pierre L'Ecuyer