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Daniel Oliveira

Oct 27

Does a Form 144 filing mean the stock will drop? I checked 75,654 insider sale notices

#datascience #finance #investing #statistics

4 min read

John

Oct 27

Before I Compared the Models, I Had to Decide What Not to Count

#ai #agents #statistics #datascience

6 min read

Umesh Tharuka Malaviarachchi

Oct 26

Hamiltonian Monte Carlo: How Momentum Turns Random Walks into Efficient Sampling

#machinelearning #datascience #ai #statistics

8 min read

Umesh Tharuka Malaviarachchi

Oct 26

Score Matching: Why Learning the Gradient of a Log-Density Beats Learning the Density Itself

#machinelearning #datascience #ai #statistics

8 min read

Quantooox

Oct 26

We tested 12 machine-learning models on the stock market. None of them worked, and we published everything.

#machinelearning #datascience #statistics #opensource

3 min read

QuantID

Oct 26

How Do You Show Two Training Runs Are Equal? A Paired Test on Unseen Text, Using an NPU vs GPU Case

#ai #machinelearning #datascience #statistics

3 min read

Bot LAB

Oct 26

Grid Trading Bot Backtest: How to Test One Honestly

#trading #crypto #statistics #beginners

7 min read

Umesh Tharuka Malaviarachchi

Oct 26

Stein Variational Gradient Descent: Particles That Repel Their Way to the Posterior

#machinelearning #datascience #ai #statistics

9 min read

Daniel Oliveira

Oct 26

Does copying Congress's stock trades work? I tested 17,859 disclosures

#datascience #finance #investing #statistics

3 min read

Umesh Tharuka Malaviarachchi

Oct 26

Optimal Transport: Why Wasserstein Distance Sees Geometry That KL Divergence Misses

#machinelearning #datascience #ai #statistics

9 min read

Oct 25

Checking the math with code: simulating 200,000 NFL seasons in Python

#python #nfl #statistics

2 min read

Oct 25

A Tiny Probability Puzzle Every Developer Should Try

#python #beginners #datascience #statistics

3 min read

uzie

Oct 25

Why Graduate Students Pay $70 an Hour to Ask Which Statistical Test to Use

#statistics #dataanalysis #beginners

5 min read

Umesh Tharuka Malaviarachchi

Oct 25

Doubly Robust Estimation: When Two Imperfect Models Still Get Causality Right

#datascience #machinelearning #ai #statistics

8 min read

Oct 25

How many perfect seasons should a 32-team league expect? A quick binomial estimate

#nfl #math #statistics

1 min read

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