ctrlnum 5603
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><relation>https://repository.dinamika.ac.id/id/eprint/5603/</relation><title>Invariant Diversity as a Proactive Fraud Detection Mechanism for Online Merchants</title><creator>Laurens, Roy</creator><creator>Jusak, Jusak</creator><creator>Zou, Cliff C.</creator><subject>005 Computer programming, programs &amp; data</subject><description>Online merchants face difficulties in using existing card fraud detection algorithms, so in this paper we propose a novel proactive fraud detection model using what we call invariant&#xD; diversity to reveal patterns among attributes of the devices&#xD; (computers or smartphones) that are used in conducting the&#xD; transactions. The model generates a regression function from a diversity index of various attribute combinations, and use it to detect anomalies inherent in certain fraudulent transactions. This approach allows for proactive fraud detection using a relatively small number of unsupervised transactions and is resistant to fraudsters&#x2019; device obfuscation attempt. We tested our system successfully on real online merchant transactions and it managed to find several instances of previously undetected fraudulent&#xD; transactions.</description><date>2017</date><type>Journal:Proceeding</type><type>PeerReview:PeerReviewed</type><type>Book:Book</type><language>eng</language><identifier>https://repository.dinamika.ac.id/id/eprint/5603/1/1.%20Dokumen%20Globecom2017.pdf</identifier><type>Book:Book</type><language>eng</language><identifier>https://repository.dinamika.ac.id/id/eprint/5603/2/2.%20Peer%20Review%20Blobecom17.pdf</identifier><type>Book:Book</type><language>eng</language><identifier>https://repository.dinamika.ac.id/id/eprint/5603/3/3.%20Turnitin%20GLOBECOM2017.pdf</identifier><identifier> Laurens, Roy, Jusak, Jusak ORCID: https://orcid.org/0000-0001-5646-4865 &lt;https://orcid.org/0000-0001-5646-4865&gt; and Zou, Cliff C. (2017) Invariant Diversity as a Proactive Fraud Detection Mechanism for Online Merchants. In: IEEE Global Communications Conference (GLOBECOM), 4-8 December 2017, Singapore. </identifier><recordID>5603</recordID></dc>
language eng
format Journal:Proceeding
Journal
PeerReview:PeerReviewed
PeerReview
Book:Book
Book
author Laurens, Roy
Jusak, Jusak
Zou, Cliff C.
title Invariant Diversity as a Proactive Fraud Detection Mechanism for Online Merchants
publishDate 2017
isbn 0000000156464
topic 005 Computer programming
programs & data
url https://repository.dinamika.ac.id/id/eprint/5603/1/1.%20Dokumen%20Globecom2017.pdf
https://repository.dinamika.ac.id/id/eprint/5603/2/2.%20Peer%20Review%20Blobecom17.pdf
https://repository.dinamika.ac.id/id/eprint/5603/3/3.%20Turnitin%20GLOBECOM2017.pdf
https://repository.dinamika.ac.id/id/eprint/5603/
contents Online merchants face difficulties in using existing card fraud detection algorithms, so in this paper we propose a novel proactive fraud detection model using what we call invariant diversity to reveal patterns among attributes of the devices (computers or smartphones) that are used in conducting the transactions. The model generates a regression function from a diversity index of various attribute combinations, and use it to detect anomalies inherent in certain fraudulent transactions. This approach allows for proactive fraud detection using a relatively small number of unsupervised transactions and is resistant to fraudsters’ device obfuscation attempt. We tested our system successfully on real online merchant transactions and it managed to find several instances of previously undetected fraudulent transactions.
id IOS16212.5603
institution Universitas Dinamika
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collection Repository Universitas Dinamika
repository_id 16212
city KOTA SURABAYA
province JAWA TIMUR
repoId IOS16212
first_indexed 2021-10-29T02:45:02Z
last_indexed 2021-10-29T02:45:02Z
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