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YMori

Mar 5

Park Factors, OAA, and Stuff+ in One Line of Python (savant-extras v0.3.2–v0.4.1)

#python #baseball #opensource #pypi

3 min read

YMori

Mar 7

Optimizing Marcel Projection Weights for NPB — Grid Search + Bootstrap Validation

#baseball #python #statistics #datascience

3 min read

YMori

Mar 6

Can Statcast Data Improve MLB Player Performance Predictions? — Beating Marcel with LightGBM

#baseball #python #machinelearning #mlops

4 min read

YMori

Mar 5

Did Adding Stadium Correction Improve My NPB Baseball Predictions? — A Full Backtest Comparison

#baseball #python #bayesian #datascience

4 min read

YMori

Mar 5

I Calculated NPB Park Factors for 10 Years — Stadium Renovations Revealed

#python #baseball #datascience #pandas

7 min read

YMori

Mar 5

I Added Park Factor Correction to My NPB Bayesian Prediction Model — Backtest Validation & 2026 Forecast

#baseball #python #bayesian #datascience

5 min read

YMori

Mar 5

Did Bayesian Projection (Stan/Ridge) Predict the 2021 NPB Last-to-First Upsets?

#python #baseball #datascience #bayesian

5 min read

YMori

Mar 4

Beyond Marcel: Adding Bayesian Regression to NPB Baseball Predictions — A 15-Step Journey

#baseball #python #bayesian #datascience

5 min read

YMori

Mar 1

Does Exit Velocity Come from the Front Foot? Exploring Driveline Motion Capture Data

#python #baseball #datascience #biomechanics

5 min read

YMori

Mar 1

Last Place to Champions: What Marcel Projection Reveals About 2021 NPB Yakult and Orix

#python #baseball #datascience #machinelearning

6 min read

YMori

Feb 28

Why Two Pitchers with the Same Arm Speed Differ by 10 mph — A Motion Capture Analysis

#python #baseball #datascience #biomechanics

4 min read

YMori

Feb 28

Annual Auto-Retraining for NPB Baseball Predictions with GitHub Actions

#python #mlops #githubactions #baseball

5 min read

YMori

Feb 25

Why Marcel Beat LightGBM: Building an NPB Player Performance Prediction System

#python #baseball #machinelearning #datascience

8 min read

YMori

Feb 25

3D Skeleton Detection from Baseball Motion Capture Data with Driveline C3D

#python #baseball #datascience #computervision

3 min read

YMori

Feb 22

Draw Baseball Fields and Spray Charts in matplotlib: baseball-field-viz

#python #baseball #matplotlib #datascience

4 min read

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