Difference between revisions of "ISSS608 2017-18 T3 Assign LUO Haoran Data Preparation"
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==<div style="background: #ffffff; padding: 17px; line-height: 0.1em; text-indent: 10px; font-size:17px; font-family: Helvetica; border-left:8px solid #0091b3"><font color= #000000><strong>Data Aggregation</strong></font></div>== | ==<div style="background: #ffffff; padding: 17px; line-height: 0.1em; text-indent: 10px; font-size:17px; font-family: Helvetica; border-left:8px solid #0091b3"><font color= #000000><strong>Data Aggregation</strong></font></div>== | ||
Revision as of 23:57, 7 July 2018
VAST Challenge 2018 MC3:
Catch the Unsub – Who hurts Eurasian Pipit?
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Raw Data Overview
1. Event Data Tables Overview
- In total there are 9 event data tables, recording calls, emails, purchases and meetings across the company.
- Insider has already marked out suspicious calls, emails, purchases and meetings and made them isolated data tables.
- No column name for all 9 data tables. However, the format of them are the same.
- 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.
- a. 0 is for calls
- b. 1 is for emails
- c. 2 is for purchases
- d. 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 invited to a meeting.
- 4. Time stamp: is in seconds starting on May 11, 2015 at 14:00.
2. Company Index Overview
- The company index shows the name of everyone in the company and their associated ID#. There are 642,631 individuals in the index.
3. Letter from Insider
- There is a letter from the insider in which he/she shares a suspicious employee list.
Data Aggregation
1. Add Column Name
- Applied the same command to 9 event data tables to add column names.
- Corresponding Column Name: Source, Etype, Destination, TimeStamp
2. Convert TimeInterval to TimeStamp
- Changed TimeInterval in original data tables into TimeStamp in format of dd/mm/yyyy hh:mm:ss.
- Initial time is 11/05/2015 14:00:00.
3. Save New Data Tables
- Saved new data tables with TimeStamp to the path.
4. Data Modification in JMP
- Relabeled values in Etype column.
- Added names for sources and targets according to SourceID (company index) and TargetID (company index).
- created new columns indicating different time dimensions.
