Datumorphism

The study of the data as a means to model the world

with 138 knowledge cards, 197 wiki articles, 98 TIL, 15 reading notes, 6 blog posts, and much more.

Recent Updates

Cards: Root Relative Squared Error (RSE)
The Root Relative Squared Error (RSE) is an evaluation metric in time series forecasting,1 $$ …
#Time Series #Forecasting
Cards: Empirical Correlation Coefficient (CORR)
The Empirical Correlation Coefficient (CORR) is an evaluation metric in time series forecasting,1 $$ …
#Time Series #Forecasting
Cards: Dilated Convolution
For a convolution $$ f*h(x) = \sum_{s+t=x} f(s) h(t), $$ the dilated version of it is1 $$ f*_l h(x) …
#Convolution
Cards: Over-Smoothing in Graph Neural Networks
Over-smoothing is the problem that the representations on each node of the graph neural networks …
#graph #graph neural networks #GNN

Top Tags

Basics 106
Python 54
Statistics 54
machine learning 47
Graph 31
Time Series 19
Neural Network 17
self-supervised learning 17
data 15
Statistical Learning 15
Model Selection 13
Artificial Neuron 12
Data Science 12
data visualization 10
Programming Language 10
Activation Function 9
C++ 9
Classification 9
Data Warehouse 9
Linear Algebra 9
Tools 9
Bayesian 8
Distributions 8
Information Theory 8
Learning Theory 8
Mathematica 8
Clustering 7
Factorization 7
Git 7
Hypothesis Testing 7
Linux 7
supervised learning 7
data-engineering 6
Deep Learning 6
Forecasting 6
Tensor 6
Web 6
Artificial Neural Networks 5
Big Query 5
Contrastive Model 5
Crawler 5
Distance 5
Entropy 5
Generative Model 5
Jupyter 5
Node 5
pandas 5
Word2vec 5
Adversarial Model 4
C 4
Command Line 4
Correlation 4
Decision tree 4
feature engineering 4
GAN 4
Matplotlib 4
Mutual Information 4
normalizing flow 4
numpy 4
Programming 4
Ruthless Data Scientist 4
Unsupervised Learning 4
Algorithms 3
Bash 3
Communication 3
Convolution 3
Data Structure 3
Data Types 3
Database 3
Dynamical System 3

DataHerb

An open-source meterdata-driven data platform

Wiki

Accumulate knowledge systematically