ISSS608 2017-18 T3 Assign Pooja Manohar Sawant Data Preparation

Detecting Suspicious Activities at Kasios International

BACKGROUND

DATA PREPARATION

METHODOLOGY AND DASHBOARD DESIGN

OBSERVATIONS AND INSIGHTS

Back to Dropbox

About the data

Data provided by the insider has 10 CSV files as below.

Index	File name	Number of Rows	Description
1	calls.csv	10,606,835	Call details for entire organization
2	email.csv	14,550,085	Email details for entire organization
3	meeting.csv	127,351	Meeting details for entire organization
4	purchaces.csv	762,200	Purchases details for entire organization
5	CompanyIndex.csv	642,631	Company employee ID and Name list
6	Suspicious_calls.csv	70	Calls details involving suspicious group of people within an organization
7	Suspicious_emails.csv	61	Email details involving suspicious group of people within an organization
8	Suspicious_meetings.csv	1	Meeting details involving suspicious group of people within an organization
9	Suspicious_purchases.csv	5	Purchases details involving suspicious group of people within an organization
10	Other_suspicious_purchases.csv	7	A list of 4 individuals who made 7 suspicious purchases

Table 1 - Details of input files

All above files except CompanyIndex.csv, have below four fields -

1. Source (contains the company ID# for the person who called, sent an email, purchased something, or invited people to a meeting)
2. Etype (contains a number designating what kind of connection is made)
   1. 0 is for calls
   2. 1 is for emails
   3. 2 is for purchases
   4. 3 is for meetings
3. Destination (contains company ID# for the person who is receiving a call, receiving an email, selling something to a buyer, or being
4. Time stamp – in seconds starting on May 11, 2015 at 14:00.

Tools Used for data preparation and Visualization

• JMP Pro – For data cleaning and transformation
• Tableau – To visualize how communication and purchasing patterns are evolved over a period of 2 and half years in Kasios international
• Gephi – To visualize how suspected employees of Kasios International are connected with each other and with other employees in the organization