Interactive Visualisation and Exploration of Biological Data
20/04/00
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Table of Contents
Interactive Visualisation and Exploration of Biological Data
Motivation
Nearest Neighbour
Result: Dendrogram
PPT Slide
Dendrograms
Alternative
Information Landscape
Information Cube
Cone Trees
Are they really alternatives?
Direct visualisation of distances!
See the improvement?
Clustering and Interactive Exploration
Step 1: Similarity and Distance Measures
Step 1: Similarity and Distance Measures
Step 1: Similarity and Distance Measures
Step 1: Similarity and Distance Measures
Step 1: Desirable properties
Step 1: Design methodology
Step 1: Example TOPS
Step 2: Two visual clustering algorithms
Step 2: Layout with SVD
Step 2: Layout with SVD
Step 2: Layout with SVD
Step 2: Spring embedding
Step 3: Data Visualisation
Step 3: 3D Visualisation
Step 3: Extrinsic Visualisation
Step 3: Web interface
Case study - screen shot
Multi-variate data
Conclusions
Future Work: Gene expression data
Future Work: Phylogenetic Trees
Future Work: Unrooted tree
Credits
Author:
City University
Email:
drg@cs.city.ac.uk
Home Page:
http://www.cs.city.ac.uk/~drg