library_name: tf-keras | |
tags: | |
- tabular-classification | |
- transformer | |
### Keras Implementation of Structured data learning with TabTransformer | |
This repo contains the trained model of [Structured data learning with TabTransformer](https://keras.io/examples/structured_data/tabtransformer/#define-dataset-metadata). | |
The full credit goes to: [Khalid Salama](https://www.linkedin.com/in/khalid-salama-24403144/) | |
Spaces Link: | |
### Model summary: | |
- The trained model uses self-attention based Transformers structure following by multiple feed forward layers in order to serve supervised and semi-supervised learning. | |
- The model's inputs can contain both numerical and categorical features. | |
- All the categorical features will be encoded into embedding vector with the same number of embedding dimensions, before adding (point-wise) with each other and feeding into a stack of Transformer blocks. | |
- The contextual embeddings of the categorical features after the final Transformer layer, are concatenated with the input numerical features, and fed into a final MLP block. | |
- A SoftMax function is applied at the end of the model. | |
## Intended uses & limitations: | |
- This model can be used for both supervised and semi-supervised tasks on tabular data. | |
## Training and evaluation data: | |
- This model was trained using the [United States Census Income Dataset](https://archive.ics.uci.edu/ml/datasets/census+income) provided by the UC Irvine Machine Learning Repository. The task of the dataset is to predict whether a person is likely to be making over USD 50,000 a year (binary classification). | |
- The dataset consists of 14 input features: 5 numerical features and 9 categorical features. | |
## Training procedure | |
### Training hyperparameters | |
The following hyperparameters were used during training: | |
- optimizer: 'AdamW' | |
- learning_rate: 0.001 | |
- weight decay: 1e-04 | |
- loss: 'sparse_categorical_crossentropy' | |
- beta_1: 0.9 | |
- beta_2: 0.999 | |
- epsilon: 1e-07 | |
- epochs: 50 | |
- batch_size: 16 | |
- training_precision: float32 | |
## Training Metrics | |
Model history needed | |
## Model Plot | |
<details> | |
<summary>View Model Plot</summary> | |
![Model Image](./model.png) | |
</details> |