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Robert Lesser
MBA Candidate at Columbia, Software Engineer, Former Managing Web Editor @ The Michigan Daily. Building things I can see.
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Robert Lesser
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Data Science in Observable
Hierarchical Clustering
Principal Component Analysis (PCA)
Classifying Penguin Species 🐧 🐧 🐧
Estimating Logistic Regression Parameters
Machine Learning in JS with TensorFlow.js (Part I)
Wrangling data in JavaScript with Arquero: a primer for R users
Linear models in Observable notebooks
Hierarchical Clustering with Druid.js 🍃
Wordle, 15 Million Tweets Later
Data wrangling essentials: comparisons in JavaScript, Python, SQL, R, and Excel
Electoral College Decision Tree
Introducing d3-regression
Variations on Symmetric Nearest Neighbour smoothing
Working with SQL
How to visualize key sentences in a document?
Jupyter-ObservableHQ Bridge
Introduction to Linear Regression
Visualize a data frame with Observable, in Jupyter
When I use Observable in my Data Science Workflow:
3 ways using 'Import' expedites data science workflows
Union-find data structure
Tidy Data in JavaScript
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