Grant Holtes – Medium

Grant Holtes

Decoding Yield Curves: The Covariance Matrix and its Ripple Effect on PCA-based Decomposition

Investigating the impact of covariance matrix estimator choice on yield curve decomposition with PCA

Nov 26, 2023

Decoding Yield Curves: The Covariance Matrix and its Ripple Effect on PCA-based Decomposition

Nov 26, 2023

Published in
DataDrivenInvestor

Perhaps don’t keep-it-super-simple

Analysis of covariance matrix estimators for simple portfolio optimisation

Nov 26, 2023

Perhaps don’t keep-it-super-simple

Nov 26, 2023

Published in
CodeX

Building Better Playlists: Spotify Integration

Using Spotify’s developer tools to create my own methods to interact with the Spotify music universe

Dec 26, 2021

Building Better Playlists: Spotify Integration

Dec 26, 2021

Published in
DataSeries

Playlist Optimisation as a Traveling Salesperson Problem

Using Spotify’s developer tools to create my own methods to interact with the Spotify music universe

Dec 26, 2021

Playlist Optimisation as a Traveling Salesperson Problem

Dec 26, 2021

Published in
Analytics Vidhya

Extracting Colour Palettes with Unsupervised Learning

Color combination analysis with chained clustering

Feb 4, 2021

Extracting Colour Palettes with Unsupervised Learning

Feb 4, 2021

Published in
TDS Archive

A single technique to model forest fires, pandemics and economies

Exploring interacting agent modelling in Python

Jan 11, 2021

A single technique to model forest fires, pandemics and economies

Jan 11, 2021

Published in
DataSeries

Extracting Colour Palettes with Unsupervised Learning

Colour combination analysis with chained clustering

Nov 14, 2020

Extracting Colour Palettes with Unsupervised Learning

Nov 14, 2020

Published in
DataSeries

The Surprising Pattern of Food and Service Deserts in Victoria

Access to groceries, banks and other basic services in Victoria varies with income, but not the way you may think.

Jul 21, 2020

The Surprising Pattern of Food and Service Deserts in Victoria

Jul 21, 2020

Published in
TDS Archive

Comparison of Dimensionality Reduction Techniques for Image Art Style Embeddings

This task was undertaken as part of a proof of concept for Look and Learn, an online library of high definition historical pictures.

Dec 22, 2019

Comparison of Dimensionality Reduction Techniques for Image Art Style Embeddings

Dec 22, 2019

Published in
TDS Archive

Developing Art Style Embeddings for Visual Similarity Comparison of Artworks

This task was undertaken as part of a proof of concept for Look and Learn, an online library of high definition historical pictures.

Sep 1, 2019

Developing Art Style Embeddings for Visual Similarity Comparison of Artworks

Sep 1, 2019

Grant Holtes

Grant Holtes

Quantitive Developer, AI, Computer Vision. Melbourne. www.grantholtes.com

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