ageron/handson-ml2

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⛔️ DEPRECATED – See https://github.com/ageron/handson-ml3 or handson-mlp instead.

Stars: 30k
Forks: 13.1k
Open beginner issues: 0
Indexed issues: 214

Dominant language: Jupyter Notebook
License: Apache-2.0
Last GitHub push: May 19, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
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Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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214 open issues indexed

Page 71. Is StandardScaler the default scaling for ColumnTransformer? Open

ageron/handson-ml2#364 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Getting a value error when evaluating a model on test data Open

ageron/handson-ml2#365 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
mask_zero in the Embedding layer Open

ageron/handson-ml2#369 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Chapter 16] Char-RNN pre-trained model ? Open

ageron/handson-ml2#376 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Downloading mnist data Open

ageron/handson-ml2#377 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TypeError: function() got an unexpected keyword argument 'jit_compile' Open

ageron/handson-ml2#381 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Chapter 17] Question : Does an autoencoder based on advanced CNN such as SE-ResNET make any sense ? Open

question

ageron/handson-ml2#387 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chapter 3 i get this error Open

ageron/handson-ml2#395 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Chapter 8 - Reduce dimensionality for datasets with categorical features Open

ageron/handson-ml2#411 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
conda env create -f environment.yml fails Open

ageron/handson-ml2#412 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chapter 02 California state image colorbar Open

ageron/handson-ml2#417 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION]CH16, Sentiment Analysis Numpy version issue/Memory leak? Open

ageron/handson-ml2#419 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Chapter 15 naive prediction error with correction Open

ageron/handson-ml2#421 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG]chapter19 SERVER_URL = 'http://localhost:8501/v1/models/my_mnist_model:predict' is not available Open

ageron/handson-ml2#425 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Ch. 7: Scikit-Learn supports stacking! Open

ageron/handson-ml2#427 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Result Readability - 02_end_to_end_machine_learning_project.ipynb Open

ageron/handson-ml2#429 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
16_nlp_with_rnns_and_attention.ipynb cell #18 ---model = keras.models.Sequential... ---generates NotImplementedError: Cannot convert a symbolic Tensor (gru_2/strided_slice:0) to a numpy array Open

ageron/handson-ml2#439 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Use of TextVectorization layer for sentimental analysis in chapter 16 Open

ageron/handson-ml2#441 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Chapter 7] Voting classifier achieves lower accuracy than SVC Open

ageron/handson-ml2#444 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] 03_classification.ipynb - Assignment issue between DataFrame to Array Open

ageron/handson-ml2#452 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Chapter 2, P.42] - Creating Workspace Directory, not working for Windows? Open

ageron/handson-ml2#455 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chap 2 End to end, Prepare data has sample_incomplete_rows different from books Open

ageron/handson-ml2#467 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION] Chapter 2 - Using GridSearch result Open

ageron/handson-ml2#470 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Chapter 1] prepare_country_stats is not defined Open

ageron/handson-ml2#473 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
There should be what to do after saving the trained Scikit-Learn model (e.g., using joblib) Open

ageron/handson-ml2#475 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chap 3, more clarification for Never5Classifier(BaseEstimator) Open

ageron/handson-ml2#480 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Chap 3 SVC use OvR by default instead of OvO Open

ageron/handson-ml2#482 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION] Chapter 12, How to pass training=True argument used in call() of custom layer Open

ageron/handson-ml2#486 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chapter 2 about the stratified sampling example Open

ageron/handson-ml2#495 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
French translation, 1.4.1. Apprentissage ... Open

ageron/handson-ml2#499 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION]: Unable to use Keras - AlreadyExistsError: Another metric with the same name already exists. Open

ageron/handson-ml2#501 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out. Open

ageron/handson-ml2#504 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reinforced Learning : TypeError: predict() missing 1 required positional argument: 'x' Open

ageron/handson-ml2#506 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chapter 4: Ridge regression using Gradient Descent [QUESTION] Open

ageron/handson-ml2#510 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Help Request, CHAP 14 Related] Implementing unet with TensorFlow subclassing API does not work Open

ageron/handson-ml2#513 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION] Chapter 17: Why does the optimization loop keep failing for the DCGAN? Open

ageron/handson-ml2#514 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[QUESTION] How exactly does auxiliary output in a NN help regularize Open

ageron/handson-ml2#516 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Chapter 2 Question 5 Score failed Open

ageron/handson-ml2#521 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION] Open

ageron/handson-ml2#523 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Full pipeline with Custom Transformer and feature names for Chapter 2 Open

ageron/handson-ml2#530 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Chapter 3: 90% recall classifier Open

ageron/handson-ml2#534 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
3D image rotation Ref. Figure 5-12, p. 165 (add %matplotlib notebook) Open

ageron/handson-ml2#535 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[QUESTION]-Chap3 Classification Open

ageron/handson-ml2#536 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Chapter 17] Any solution for Q10 & Q11 in exercise ? Open

ageron/handson-ml2#539 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Can't open Chapter 2 notebook Open

ageron/handson-ml2#543 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] I think there was error in ch3 page 131 line 3rd of the code .You can't take a row like that from DataFrame Open

ageron/handson-ml2#544 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Chapter 17 Colab notebook is missing the solutions to q's 10 and 11 Open

ageron/handson-ml2#545 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] French version, 2d ed., p. 4, $ python3 -m ipykernel install --user --name=python3 Open

ageron/handson-ml2#548 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG]Can not open chapter9 Open

ageron/handson-ml2#554 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDEA] Open

ageron/handson-ml2#555 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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