…transactions. Despite technological advancements and considerable research attention, fraud detection remains a cat-and-mouse game in which criminals keep searching for loopholes in the current fraud detection systems (Bolton and Hand…
…transactions. Despite technological advancements and considerable research attention, fraud detection remains a cat-and-mouse game in which criminals keep searching for loopholes in the current fraud detection systems (Bolton and Hand…
…composed out of other components such as ZeroMQ, Kafka and ZooKeeper), as well as Spark (Spark Streaming, to be more precise). Commercial vendors such as IBM (InfoSphere Streams), Hortonworks, Cloudera…
…data is eavesdropped by an intelligence agency or used by a company for commercial purposes. More than ever before, fraud will be dynamic and continuously changing in an IoT context….
…4.2350e+05, …, 1.0543e+06, 1.0485e+06, 1.0444e+06], [2.0000e+00, 5.4240e+05, 5.4670e+05, …, 1.5158e+06, 1.5199e+06, 1.5253e+06], [3.0000e+00, 7.0900e+04, 7.1200e+04, …, 1.1380e+05, 1.1350e+05, 1.1330e+05], …, [1.5277e+04, 9.8900e+04, 9.8100e+04, …, 2.1980e+05, 2.2000e+05, 2.2040e+05], [1.5280e+04, 8.6700e+04, 8.7500e+04,…
…purchase transactions in the period examined. And finally, monetary measures the value of purchases within the period examined. The combination of these three variables provides a very useful perspective on…
…a type of neural network, it is very important to normalize your data first. You can do this by rescaling the data to either a [0,1] or [-1,1] range or…
…lot of patients in common [2]. 3. Creating a citation network to summarize research topics Qazvinian and Radev [3] have built a citation network where papers are connected if they…
Contributed by: Michael Reusens, Bart Baesens, Wilfried Lemahieu This article first appeared in Data Science Briefings, the DataMiningApps newsletter. Subscribe now for free if you want to be the first…
…ideas are now more relevant than ever before! Later on, sir David MacKay turned his research interest to societal problems and provided key research contributions to Climate change and policy….
…project which aims to bring Pandas’ power to the command shell? For those who like to stay as much as possible within the command line, Pandashells offers a neat set…