oles’ petriv (data scientist at videogorillas): “ visualization methods and data multivariate...

Visualization Methods and

Data Multivariate Analysis

Oles PetrivVideoGorillas

Visualization Methods and Data Multivariate Analysis

Data visualization is both an art and a science

Visualization Methods and Data Multivariate Analysis

Types of visualizations:

Visualization Methods and Data Multivariate Analysis

Data representation in machine learning:

Visualization Methods and Data Multivariate Analysis

word2vec beauty:

Visualization Methods and Data Multivariate Analysis

Multimodal embedding dream:

Visualization Methods and Data Multivariate Analysis

Multiple ways of interpretation:

Visualization Methods and Data Multivariate Analysis

Too much dimensions to understand :(

Visualization Methods and Data Multivariate Analysis

Dimension reduction tricks:

- PCA (Principal component analysis)

Visualization Methods and Data Multivariate Analysis

Dimension reduction tricks:

- PCA (Principal component analysis)

results - not so good

Visualization Methods and Data Multivariate Analysis

Dimension reduction tricks:

- T-SNE

Visualization Methods and Data Multivariate Analysis

Dimension reduction tricks:

- LargeVis (https://github.com/elbamos/largeVis)

Visualization Methods and Data Multivariate Analysis

Dimension reduction tricks:

- LargeVis (https://github.com/elbamos/largeVis)

Visualization Methods and Data Multivariate Analysis

Visualization of dimension reduction results:

- TensorBoard Embedding Projector

Visualization Methods and Data Multivariate Analysis

Visualization of dimension reduction results:

- Word2vec explorer https://github.com/dominiek/word2vec-explorer

Visualization Methods and Data Multivariate Analysis

But when we need customization ?

- Three.js !!!

Visualization Methods and Data Multivariate Analysis

Wikipedia 1 000 000 articles 3d visualization

Visualization Methods and Data Multivariate Analysis

3d visualization of visual manifold learned by NN (25k imgs)

Visualization Methods and Data Multivariate Analysis

1 000 000 Reddit words 3d visualization

Visualization Methods and Data Multivariate Analysis

dynamic english and russian language models

Visualization Methods and Data Multivariate Analysis

Blender + Unity + HTC Vive

Visualization Methods and Data Multivariate Analysis

questions ?

Visualization Methods and Data Multivariate Analysis

Contacts:

Oles Petriv

FB: www.facebook.com/oles.petriv

gmail: oles.petriv@gmail.com