A Shot at Visual Vulnerability Analysis Ethan Kerzner 1 Lee A. Butler 2 Charles Hansen 1 Miriah Meyer 1 1 University of Utah 2 US Army Research Laboratory

Ballistic vulnerability analysis 2

3 [Aberdeen Test Center]

4 Physically - based simulations 3 D geometry mobility engine_system transmission_system valve spark_plug … … … Functionality

Challenges Remote collaboration Sensitive data ‐Simplified test data Large organization [SIBB10] ‐Highly specialized individuals ‐Decentralized authority 5

Contributions 6 1.Data abstraction and task analysis for vulnerability analysis 2.Shotviewer, a prototype visualization tool 3.Strategy of view-design parallelism for multityped data 4.Recommendations for working with large organizations

Contributions 1.Data abstraction and task analysis for vulnerability analysis 2.Shotviewer, a prototype visualization tool 3.Strategy of view-design parallelism for multityped data 4.Recommendations for working with large organizations 7 Recommendations are marked with ℛ

Multityped data and tasks Collaborators, methods, data, and tasks 8

9 Producers Analysts Consumers Target users: three ballistic analysts Other collaborators: ‐Three engineers producing simulation inputs ‐One evaluator consuming analysts’ results Collaborators

10 Producers Analysts Consumers Target users: three ballistic analysts Other collaborators: ‐Three engineers producing simulation inputs ‐One evaluator consuming analysts’ results Collaborators ℛ 1 Sample the relevant data pipeline

Semi-structured interviews Site visit: ‐Visualization awareness workshops [KS11] ‐Contextual inquiry [WFB96] 11 Vis awareness samples Methods Images: [JS91, MMH*13, KERC09, DGH03]

Data abstraction 12 mobility engine_system transmission_system valve_assembly spark_plug … … … Shotline Dependency graph 3 D geometry

13 mobility engine_system transmission_system valve_assembly spark_plug … … … Shotline Dependency graph 3 D geometry

14 mobility engine_system transmission_system valve_assembly spark_plug … … … Shotline Dependency graph 3 D geometry

15 mobility engine_system transmission_system valve_assembly spark_plug … … … Shotline Dependency graph 3 D geometry

16 Simulation output

17 Simulation output *Not responsible for colormap *

18 Simulation output

19 Simulation output

20 Task analysis 20 1.Understand a shot’s spatial context 2.Understand a shot’s degradation and damage 3.Understand a shot’s systemic impact

Shotviewer’s design Methods, example usage, and validation 21

22 Sketches and low fidelity prototypes Interactive prototypes Parallel and participatory design

23 Sketches and low fidelity prototypes Interactive prototypes Parallel and participatory design ℛ 2 Recognize test data is not real data

24 ℛ 3 Automate everything ℛ 4 Budget time for data transition

Example usage 25

Shotviewer 26

Shot spatial context 35

Shot degradation and damage 28

Shot systemic impact 29

Shotviewer 30

31 See paper for validation: ‐User feedback ‐Case studies See paper for validation: ‐User feedback ‐Case studies Shotviewer

View-design parallelism Problem and strategy 32

33 SepJanMaySep Initial understanding View-design parallelism

34 SepJanMaySep Initial understanding Shotline view View-design parallelism

35 SepJanMaySep Initial understanding Shotline view System view Two view prototype View-design parallelism

36 SepJanMaySep Initial understanding Shotline view System view Two view prototype Geometry view Final prototype View-design parallelism

37 SepJanMaySep Initial understanding Shotline view System view Two view prototype Geometry view Final prototype Build linked views in order of: ‐Availability ‐Usefulness ‐Impact ‐Time Build linked views in order of: ‐Availability ‐Usefulness ‐Impact ‐Time View-design parallelism

Conclusion 38 Data abstraction and task analysis for vulnerability analysis Shotviewer, a prototype visualization tool Strategy of view-design parallelism for multityped data Recommendations for working with large organizations

A Shot at Visual Vulnerability Analysis

Cell plot legend 40

Cell plot legend 41