diff --git a/.github/workflows/check-urls.yml b/.github/workflows/check-urls.yml
@@ -42,6 +42,6 @@ jobs:
         print_all: false
         timeout: 5
         retry_count# : 3
-        exclude_urls: http://www.w3.org/1999/xlink,https://creativecommons.org/licenses/by-sa/4.0/deed.fr,http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd,https://ast.wikipedia.org/wiki/Python,https://www.data.gouv.fr/fr/datasets/r/4acad602-d8b1-4516-bc71-7d5574d5f33e,https://www.gutenberg.org/cache/epub/12587/pg12587.txt,https://www.insee.fr/fr/statistiques/fichier/2407910/,https://castor-informatique.fr,https://hal.archives-ouvertes.fr/hal-00990252/document,https://github.com/onnx/models/raw/main/vision/classification/mobilenet/model/mobilenetv2-12.onnx,https://arxiv.org/ftp/arxiv/papers/1510/1510.04863.pdf,https://hal.science/hal-01125940,https://www.data.gouv.fr/fr/datasets/r/63352e38-d353-4b54-bfd1-f1b3ee1cabd7,https://github.com/sdpython/teachpyx/raw/main/_data/examen2021.zip,https://www.enseignement.polytechnique.fr/informatique/INF423/uploads/Main/poly-good.pdf,https://upload.wikimedia.org/wikipedia/commons/9/9f/ConvolutionAndPooling.svg,https://www.cs.dartmouth.edu/~ac/Teach/CS85-Fall09/Notes/lecnotes.pdf
-        exclude_patterns: https://www.data.gouv.fr/,http://purl.org/dc/,https://as.wikipedia.org/,https://als.wikipedia.org/,https://az.wikipedia.org/,https://af.wikipedia.org/,https://azb.wikipedia.org/,https://ar.wikipedia.org/,https://raw.githubusercontent.com/CSSEGISandData/COVID-19,https://github.com/sdpython/teachpyx/blob/main/_doc/practice/exams/,https://github.com/sdpython/teachpyx/raw/main/_data/,https://www.data.gouv.fr/fr/datasets/r/e3d83ab3-dc52-4c99-abaf-8a38050cc68c,https://github.com/onnx/models/raw/main/vision/classification/mobilenet/model/mobilenetv2-12.onnx,https://www.data.gouv.fr/fr/datasets/r/63352e38-d353-4b54-bfd1-f1b3ee1cabd7,https://github.com/sdpython/teachpyx/raw/main/_data/examen2021.zip,http://www.inkscape.org/namespaces/inkscape,http://pokemondb.net/pokedex/national,https://an.wikipedia.org/wiki/Python,http://www.w3.org/1999/xlink,https://fr.wikipedia.org/wiki/Python_(langage),https://sdpython.github.io/js/viz-lite.js,https://ast.wikipedia.org/wiki/Python,https://creativecommons.org/licenses/by-sa/4.0/deed.fr,https://upload.wikimedia.org/wikipedia/commons/9/9f/ConvolutionAndPooling.svg,https://github.com/sdpython/teachdata/raw/main/naissance_deces_mariage/,http://pokemondb.net/pokedex/,https://www.insee.fr/fr/statistiques/fichier/2407910/,http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd
+        exclude_urls: http://www.w3.org/1999/xlink,https://creativecommons.org/licenses/by-sa/4.0/deed.fr,http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd,https://ast.wikipedia.org/wiki/Python,https://www.data.gouv.fr/fr/datasets/r/4acad602-d8b1-4516-bc71-7d5574d5f33e,https://www.gutenberg.org/cache/epub/12587/pg12587.txt,https://www.insee.fr/fr/statistiques/fichier/2407910/,https://castor-informatique.fr,https://hal.archives-ouvertes.fr/hal-00990252/document,https://github.com/onnx/models/raw/main/vision/classification/mobilenet/model/mobilenetv2-12.onnx,https://arxiv.org/ftp/arxiv/papers/1510/1510.04863.pdf,https://hal.science/hal-01125940,https://www.data.gouv.fr/fr/datasets/r/63352e38-d353-4b54-bfd1-f1b3ee1cabd7,https://github.com/sdpython/teachpyx/raw/main/_data/examen2021.zip,https://www.enseignement.polytechnique.fr/informatique/INF423/uploads/Main/poly-good.pdf,https://upload.wikimedia.org/wikipedia/commons/9/9f/ConvolutionAndPooling.svg,https://www.cs.dartmouth.edu/~ac/Teach/CS85-Fall09/Notes/lecnotes.pdf,https://chat.openai.com/,https://github.com/tqdm/tqdm
+        exclude_patterns: https://www.data.gouv.fr/,http://purl.org/dc/,https://as.wikipedia.org/,https://als.wikipedia.org/,https://az.wikipedia.org/,https://af.wikipedia.org/,https://azb.wikipedia.org/,https://ar.wikipedia.org/,https://raw.githubusercontent.com/CSSEGISandData/COVID-19,https://github.com/sdpython/teachpyx/blob/main/_doc/practice/exams/,https://github.com/sdpython/teachpyx/raw/main/_data/,https://www.data.gouv.fr/fr/datasets/r/e3d83ab3-dc52-4c99-abaf-8a38050cc68c,https://github.com/onnx/models/raw/main/vision/classification/mobilenet/model/mobilenetv2-12.onnx,https://www.data.gouv.fr/fr/datasets/r/63352e38-d353-4b54-bfd1-f1b3ee1cabd7,https://github.com/sdpython/teachpyx/raw/main/_data/examen2021.zip,http://www.inkscape.org/namespaces/inkscape,http://pokemondb.net/pokedex/national,https://an.wikipedia.org/wiki/Python,http://www.w3.org/1999/xlink,https://fr.wikipedia.org/wiki/Python_(langage),https://sdpython.github.io/js/viz-lite.js,https://ast.wikipedia.org/wiki/Python,https://creativecommons.org/licenses/by-sa/4.0/deed.fr,https://upload.wikimedia.org/wikipedia/commons/9/9f/ConvolutionAndPooling.svg,https://github.com/sdpython/teachdata/raw/main/naissance_deces_mariage/,http://pokemondb.net/pokedex/,https://www.insee.fr/fr/statistiques/fichier/2407910/,http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd,https://scikit-learn.org/stable/
         # force_pass : true
diff --git a/_doc/articles/2024/2024-03-01-route2024.rst b/_doc/articles/2024/2024-03-01-route2024.rst
@@ -0,0 +1,22 @@
+_l-feuille-route-2024:
+
+==================================
+2024-03-01 : feuille de route 2024
+==================================
+
+Séance 1 (26/1)
+===============
+
+* site web : `sdpython.github.io <https://sdpython.github.io/>`_
+* :ref:`l-ml-rappel`
+* programmation (python :epkg:`numpy`, :epkg:`pandas`, :epkg:`matplotlib`, :epkg:`jupyter`)
+* :ref:`Tests unitaires <nbl-practice-py-base-tests_unitaires>`, package python
+* CPU, CUDA
+* données, SQL
+* machine learning, :epkg:`scikit-learn`, :epkg:`pytorch`
+* :ref:`l-regclass`
+* évaluation, :ref:`ROC <l-ml-plot-roc>`, :math:`R^2`
+* ranking, clustering
+* `ChatGPT <https://chat.openai.com/>`_,
+  `LLM <https://en.wikipedia.org/wiki/Large_language_model>`_,
+  (Large Language Model), SLLM (Small LLM)
diff --git a/_doc/articles/index.rst b/_doc/articles/index.rst
@@ -10,6 +10,7 @@ Ou *blog*.
     :maxdepth: 1
 
     2024/2024-01-18-wsl
+    2024/2024-03-01-route2024
 
 .. toctree::
     :caption: 2023

diff --git a/_doc/c_ml/images/acp.png b/_doc/c_ml/images/acp.png
diff --git a/_doc/c_ml/images/acpcolor.png b/_doc/c_ml/images/acpcolor.png
diff --git a/_doc/c_ml/images/cross.png b/_doc/c_ml/images/cross.png
diff --git a/_doc/c_ml/images/logreg.png b/_doc/c_ml/images/logreg.png
diff --git a/_doc/c_ml/images/predict.png b/_doc/c_ml/images/predict.png
diff --git a/_doc/c_ml/images/ques.png b/_doc/c_ml/images/ques.png
diff --git a/_doc/c_ml/index.rst b/_doc/c_ml/index.rst
@@ -7,6 +7,7 @@ Machine Learning
     :maxdepth: 1
 
     rappel
+    regclass
 
 Les livres anglais sur les sciences sont souvent plus appliqués,
 le démarrage est assez lent, le lecteur comprend bien les notions

diff --git a/_doc/c_ml/rappel.rst b/_doc/c_ml/rappel.rst
@@ -1,5 +1,5 @@
 
-.. _l-rappel:
+.. _l-ml-rappel:
 
 ================
 Quelques rappels