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| __TOC__ | | __TOC__ |
− | == Narrow down the Suspects == | + | == Narrow the Suspects == |
| <table border='1'> | | <table border='1'> |
| <tr> | | <tr> |
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| ''Meryl Pastuch, Lindsy Henion'' - leaders of their groups, but their team may have closly work with Richard's team <br> | | ''Meryl Pastuch, Lindsy Henion'' - leaders of their groups, but their team may have closly work with Richard's team <br> |
| ''Rosalia Larroque & Kerstin Belveal'' - staffs work for the purchasing group, they are involved with all of the suspicious purchases and their email communications are the strongest among all <br> | | ''Rosalia Larroque & Kerstin Belveal'' - staffs work for the purchasing group, they are involved with all of the suspicious purchases and their email communications are the strongest among all <br> |
− | | + | <br> |
| + | <br> |
| + | ''Analysis Period: 2015-2017'' |
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| </td> | | </td> |
− | <td>[[File:YL NW 2 Closeness.PNG|500px|center]][[File:YL NW 2 Betweeness.PNG|500px|center]]</td> | + | <td>[[File:YL NW 2 Closeness.PNG|500px|center]]<br>[[File:YL NW 2 Betweeness.PNG|500px|center]]</td> |
| </tr> | | </tr> |
| <tr> | | <tr> |
| + | </tr> |
| + | </table> |
| + | <br> |
| + | == Tracking by Years == |
| + | <br> |
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− | <td><b> Break down by Months </b>
| + | [[File:YL NW 3 2015.PNG|900px|center]] |
| <br> | | <br> |
− | * '''Febuary & December''': All communications has been increasing over the past 3 years, except for Febuary and Decemeber. This may require further researches.
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− | * '''Meetings''': the number of meetings has been increasing drastically throughout the years. This is implying that people in Kasios are gradually shifting toward face-to-face communications.<br>
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− | A more interesting question could be: what's causing the face-to-face shift since there is not much expansion in Kasios.
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− | | + | == Who's behind this? == |
− | </td> | + | <br> |
− | <td>[[File:YL Tblu 2.JPG|600px|center]][[File:YL Tblu 3.JPG|300px|center]]</td>
| + | Filter by nodes degress greater than 6 will simplify the graph. |
− | </tr>
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− | <tr>
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Latest revision as of 16:18, 13 July 2018
VAST 2018 Mini Case 3: Net of Justice Has Long Arms
Narrow the Suspects
Findings |
Visualization Evidence |
Closeness & Betweeness
With pieces of information gained from the exploration part, we may tell that there are people who are involved in suspicious connections without any interactions. So for the first step of the analysis, we may filter out people by degree less than 6.
- Closeness: Closeness represents the average shortest path scores from one node to another. The higher closeness of a node, the more center a node is. People with higher closeness centrality in the graph tend to have faster influence over the network. As we can tell from the graph of node size plotted by closeness, Meryl Pastuch, Lindsy Henion, Richard Fox, and Jose Ringwald are people with relatively high closeness, and Melita Scarpaci is someone with high closeness despite the low weight.
- Betweenness: Betweenness measures the number of times a node has lied on the shortest path between 2 other nodes. The higher betweenness of a node, the more influential to the flow system that node is. This is implying that Lindsy Henion, Jose Ringwald, Richard Fox and Tobi Gatlin - the group of people with high betweenness - may be the ones who hold authority within a group.
Speculations:
Melita Scarpaci - a influencer but maybe from higher management
Richard Fox - a practioner, a popular staff in Kasios, a leader for his group
Meryl Pastuch, Lindsy Henion - leaders of their groups, but their team may have closly work with Richard's team
Rosalia Larroque & Kerstin Belveal - staffs work for the purchasing group, they are involved with all of the suspicious purchases and their email communications are the strongest among all
Analysis Period: 2015-2017
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Tracking by Years
Who's behind this?
Filter by nodes degress greater than 6 will simplify the graph.