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Optimal Transport: Why Wasserstein Distance Sees Geometry That KL Divergence Misses
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
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Oct 26
Optimal Transport: Why Wasserstein Distance Sees Geometry That KL Divergence Misses
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9 min read
How Do You Show Two Training Runs Are Equal? A Paired Test on Unseen Text, Using an NPU vs GPU Case
QuantID
QuantID
QuantID
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Oct 26
How Do You Show Two Training Runs Are Equal? A Paired Test on Unseen Text, Using an NPU vs GPU Case
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ai
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machinelearning
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3 min read
Grid Trading Bot Backtest: How to Test One Honestly
Bot LAB
Bot LAB
Bot LAB
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Oct 26
Grid Trading Bot Backtest: How to Test One Honestly
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7 min read
Conformal Prediction: Valid Uncertainty Without Distributional Assumptions
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
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Oct 26
Conformal Prediction: Valid Uncertainty Without Distributional Assumptions
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datascience
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machinelearning
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ai
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9 min read
Does copying Congress's stock trades work? I tested 17,859 disclosures
Daniel Oliveira
Daniel Oliveira
Daniel Oliveira
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Oct 26
Does copying Congress's stock trades work? I tested 17,859 disclosures
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3 min read
Checking the math with code: simulating 200,000 NFL seasons in Python
17-0 Game team
17-0 Game team
17-0 Game team
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Oct 25
Checking the math with code: simulating 200,000 NFL seasons in Python
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python
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nfl
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2 min read
A Tiny Probability Puzzle Every Developer Should Try
Astra Quant
Astra Quant
Astra Quant
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Oct 25
A Tiny Probability Puzzle Every Developer Should Try
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python
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3 min read
Why Graduate Students Pay $70 an Hour to Ask Which Statistical Test to Use
uzie
uzie
uzie
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Oct 25
Why Graduate Students Pay $70 an Hour to Ask Which Statistical Test to Use
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dataanalysis
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5 min read
Doubly Robust Estimation: When Two Imperfect Models Still Get Causality Right
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
Umesh Tharuka Malaviarachchi
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Oct 25
Doubly Robust Estimation: When Two Imperfect Models Still Get Causality Right
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8 min read
How many perfect seasons should a 32-team league expect? A quick binomial estimate
17-0 Game team
17-0 Game team
17-0 Game team
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Oct 25
How many perfect seasons should a 32-team league expect? A quick binomial estimate
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nfl
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math
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1 min read
Do stocks go up after insiders buy? I tested 47,458 open-market purchases
Daniel Oliveira
Daniel Oliveira
Daniel Oliveira
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Oct 25
Do stocks go up after insiders buy? I tested 47,458 open-market purchases
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4 min read
When a Low IRT Discrimination Score Is a Pipeline Problem
Mahdi Molavi
Mahdi Molavi
Mahdi Molavi
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Oct 24
When a Low IRT Discrimination Score Is a Pipeline Problem
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8 min read
Crypto Trading Bot Backtesting: An Honest How-To Guide
Bot LAB
Bot LAB
Bot LAB
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Oct 23
Crypto Trading Bot Backtesting: An Honest How-To Guide
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6 min read
Bootstrap: Understanding Sampling with Replacement Through Five Numbers
Isaac Land
Isaac Land
Isaac Land
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Oct 22
Bootstrap: Understanding Sampling with Replacement Through Five Numbers
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3 min read
Fixed vs random effects in Python, and what a Hausman test result actually tells you
Abhimanyu Sunil
Abhimanyu Sunil
Abhimanyu Sunil
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Oct 22
Fixed vs random effects in Python, and what a Hausman test result actually tells you
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python
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3 min read
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