Call : (+91) 968636 4243
Mail : info@EncartaLabs.com
EncartaLabs

Fraud Detection using Descriptive, Predictive, and Social Network Analytics

( Duration: 2 Days )

This Fraud Detection using Descriptive, Predictive, and Social Network Analytics training course shows how learning fraud patterns from historical data can be used to fight fraud. The course discusses the use of supervised learning (using a labeled data set), unsupervised learning (using an unlabeled data set), and social network learning (using a networked data set). The techniques can be applied across a wide variety of fraud applications, such as insurance fraud, credit card fraud, anti-money laundering, healthcare fraud, telecommunications fraud, click fraud, tax evasion, and counterfeiting. The course provides a mix of both theoretical and technical insights, as well as practical implementation details.

By attending Fraud Detection using Descriptive, Predictive, and Social Network Analytics workshop, delegates will learn to:

  • Preprocess data for fraud detection (sampling, missing values, outliers, categorization, and so on)
  • Build fraud detection models using supervised analytics (logistic regression, decision trees, neural networks, ensemble models, and so on)
  • Build fraud detection models using unsupervised analytics (hierarchical clustering, non-hierarchical clustering, k-means, self organizing maps, and so on)
  • Build fraud detection models using social network analytics (homophily, featurization, egonets, PageRank, bigraphs, and so on)

  • Basic knowledge of statistics, including descriptive statistics, confidence intervals, and hypothesis testing

The Fraud Detection using Descriptive, Predictive, and Social Network Analytics class is ideal for:

  • Fraud analysts, data miners, and data scientists; consultants working in fraud detection; validators auditing fraud models; and researchers in financial services companies, banks, insurance companies, government institutions, health-care institutions, and consulting firms

COURSE AGENDA

1

Introduction

2

Fraud Detection

  • The importance of fraud detection
  • Defining fraud
  • Anomalous behavior
  • Fraud cycle
  • Types of fraud
  • Examples of insurance fraud and credit card fraud
  • Key characteristics of successful fraud analytics models
  • Fraud detection challenges
  • Approaches to fraud detection
3

Data Preprocessing

  • Motivation
  • Types of variables
  • Sampling
  • Visual data exploration
  • Missing values
  • Outlier detection and treatment
  • Standardizing data
  • Transforming data
  • Coarse classification and grouping of attributes
  • Recoding categorical variables
  • Segmentation
  • Variable selection
4

Supervised Methods for Fraud Detection

  • Target definition
  • Linear regression
  • Logistic regression
  • Decision trees
  • Ensemble methods: bagging, boosting, random forests
  • Neural networks
  • Dealing with skewed class distributions
  • Evaluating fraud detection models
5

Unsupervised Methods for Fraud Detection

  • Unsupervised learning
  • Clustering approaches: hierarchical clustering, k-means clustering, self-organizing maps
  • Peer group analysis
  • Break point analysis
6

Social Networks for Fraud Detection

  • Social networks and applications
  • Is fraud a social phenomenon?
  • Social network components
  • Visualizing social networks
  • Social network metrics
  • Community mining
  • Social-network-based inference (network classifiers and collective inference)
  • From unipartite toward bipartite graphs
  • Featurizing a bigraph
  • Fraud propagation
7

Fraud Analytics: Putting It All to Work

  • Quantitative monitoring: backtesting, benchmarking
  • Qualitative monitoring: data quality, model design, documentation, corporate governance

Encarta Labs Advantage

  • One Stop Corporate Training Solution Providers for over 6,000 various courses on a variety of subjects
  • All courses are delivered by Industry Veterans
  • Get jumpstarted from newbie to production ready in a matter of few days
  • Trained more than 50,000 Corporate executives across the Globe
  • All our trainings are conducted in workshop mode with more focus on hands-on sessions

View our other course offerings by visiting https://www.encartalabs.com/course-catalogue-all.php

Contact us for delivering this course as a public/open-house workshop/online training for a group of 10+ candidates.

Top
Notice
X