417 search results - page 7 / 84 » Synthesizing Test Data for Fraud Detection Systems |
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper, we investigate imposture using synthetic speech. Although this problem was first examined over a decade ago, dramatic improvements in both speaker verification (S...
DAWAK
2003
Springer
14 years 28 days ago
2003
Springer
In a data warehouse (DW) environment, when the operational environment does not posses or does not want to inform the data about the changes that occurred, controls have to be impl...
FORTE
2008
13 years 9 months ago
2008
Network-based fuzz testing has become an effective mechanism to ensure the security and reliability of communication protocol systems. However, fuzz testing is still conducted in a...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper, we present new results from our research into the vulnerability of a speaker verification (SV) system to synthetic speech. We use a HMM-based speech synthesizer, w...
KDD
2003
ACM
14 years 8 months ago
2003
ACM
Recently, mining data streams with concept drifts for actionable insights has become an important and challenging task for a wide range of applications including credit card fraud...