Dense embedding(hotness=3)ad_idpublisher_id_promo...topic_id_list...category_id_listdocument_id_document_id_promo_sim_categoriespublish_time_promo_days_since_published...source_id_promo_ctrDense embeddingDense embedding(dim=1)Dense embedding(dim=1)Dense embedding(hotness=3)(dim=1)Dense embedding(hotness=3)(dim=1)Numeric inputNumeric inputNumeric inputDense embeddingDense embedding(hotness=3)Deep partConcatenated embeddings and numerical featuresFC+Dropout+ReLU (1024)FC+Dropout+ReLU (1024)FC+Dropout+ReLU (1024)FC+Dropout+ReLU (1024)FC+Dropout+ReLU (1024)PredictionWide partConcatenated numerical featuresDense Layerone-hot categorical features (13)multi-hot categorical features (3).........numeric features (13)......tf.keras.experimental.WideDeepModeltf.feature_columnNVTabulardatasetparquets inputNVTabularcustom classesLinearFeaturesDenseFeatures