index_en.rst

Book
======

..  toctree::
    :maxdepth: 1

    fit_a_line/README.md
    recognize_digits/README.md
    image_classification/README.md
    word2vec/README.md
    recommender_system/README.md
    understand_sentiment/README.md
    label_semantic_roles/README.md
    machine_translation/README.md