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» Synthesizing Test Data for Fraud Detection Systems
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ICASSP
2011
IEEE
12 years 10 months ago
Detecting human activities in retail surveillance using hierarchical finite state machine
Cashiers in retail stores usually exhibit certain repetitive and periodic activities when processing items. Detecting such activities plays a key role in most retail fraud detecti...
Hoang Trinh, Quanfu Fan, Jiyan Pan, Prasad Gabbur,...
WWW
2007
ACM
14 years 6 months ago
Detectives: detecting coalition hit inflation attacks in advertising networks streams
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
TPCTC
2010
Springer
147views Hardware» more  TPCTC 2010»
13 years 28 days ago
Assessing and Optimizing Microarchitectural Performance of Event Processing Systems
Abstract. Event Processing (EP) systems are being progressively used in business critical applications in domains such as algorithmic trading, supply chain management, production m...
Marcelo R. N. Mendes, Pedro Bizarro, Paulo Marques
FGCN
2007
IEEE
106views Communications» more  FGCN 2007»
14 years 17 days ago
Discovering Methodology and Scenario to Detect Covert Database System
When the digital forensic investigator looks into the suspicious organization including the company, it is important to obtain the data which has the overview of information of th...
Gu Taek Lee, Seokhee Lee, Elena Tsomko, Sangjin Le...
KDD
2006
ACM
156views Data Mining» more  KDD 2006»
14 years 6 months ago
Detecting outliers using transduction and statistical testing
Outlier detection can uncover malicious behavior in fields like intrusion detection and fraud analysis. Although there has been a significant amount of work in outlier detection, ...
Daniel Barbará, Carlotta Domeniconi, James ...