MDSteer: Steerable and Progressive Multidimensional Scaling

Outline

Dimensionality Reduction

Dimensionality Reduction Example

Outline

Previous Work

Naive Spring Model

Faster Spring Model [Chalmers 96]

Faster Spring Model [Chalmers 96]

Faster Spring Model [Chalmers 96]

Faster Spring Model [Chalmers 96]

Parent Finding [Morrison 2002, 2003]

Scalability Limitations

Outline

MDSteer Overview

Video 1

Algorithm Outline

Bins

Bins

Rebinning

Recursive Subdivision

Irregular Structure

Steerability

Steerability

Algorithm Loop Details

Outline

Video 2

Comparison

Results: Speed

Results: Stress

Results: Stress For Placed Points

Contributions

Future Work

Acknowledgements