Hugging Face is a popular open-source library for natural language processing (NLP) tasks.
It provides a wide range of pre-trained models and tools that can be easily integrated into various applications.
One of the key features of Hugging Face is its Transformers library, which enables users to leverage pre-trained models for tasks such as language translation, sentiment analysis, and text classification.
Related reading: Key Challenges Faced by Genai Models
Training and Logging
Logging your training runs to Weights & Biases is a crucial step, and it's done by setting report_to to "wandb" in your Trainer training arguments.
This allows you to log losses, evaluation metrics, model topology, and gradients to Weights & Biases while your model trains. The logging_steps argument controls how often training metrics are pushed to W&B during training.
You can give a name to the training run in W&B using the run_name argument, making it easier to identify and track your experiments.
Visualizing your model outputs during training or evaluation is essential to understand how your model is training, and it's achieved by using the callbacks system in the Transformers Trainer.
For your interest: Training Tutorial Hugging Face
The WandbCallback in the Transformers library takes care of logging to Weights & Biases, but you can customize it by subclassing WandbCallback and adding additional functionality that leverages the Trainer class.
This custom callback needs to be added to the trainer after it's instantiated, not during initialization, and it allows you to log evaluation outputs to a W&B Table.
Model Management
Model Management is a crucial aspect of the Hugging Face ecosystem. You can log your checkpoints to Artifacts, which allows you to track and manage your models throughout their lifecycle.
To save the best model, set load_best_model_at_end=True in the TrainingArguments passed to the Trainer. This will save the best performing model checkpoint to Artifacts.
Once your checkpoints are logged to Artifacts, you can then register them in the Weights & Biases Model Registry. This centralizes your best models across your team, making it easy to organize and manage them.
Enable Model Checkpointing
You can store up to 100GB of models and datasets for free using Weights & Biases' Artifacts. This allows you to easily track and manage your model's progress throughout the training process.
To enable model checkpointing, you'll need to set the WANDB_LOG_MODEL environment variable to one of the following options: end, checkpoint, or false. This variable controls when and how your model's checkpoints are uploaded to Artifacts.
Here are the options for WANDB_LOG_MODEL:
- checkpoint: a checkpoint will be uploaded every args.save_steps from the TrainingArguments.
- end: the model will be uploaded at the end of training.
By default, your model will be saved to W&B Artifacts as model-{run_id} when WANDB_LOG_MODEL is set to end or checkpoint-{run_id} when WANDB_LOG_MODEL is set to checkpoint. However, if you pass a run_name in your TrainingArguments, the model will be saved as model-{run_name} or checkpoint-{run_name}.
This means you can easily identify and manage your model's checkpoints by giving them a unique name.
Hugging Face Pricing
Hugging Face offers various services and tools, some of them are free while others are paid. You can access unlimited models, datasets, and spaces for free.
A unique perspective: Is Huggingface Free
The free plan includes creating unlimited orgs and private repos. This is perfect for individuals or small teams who want to explore Hugging Face's features without breaking the bank.
To become a premium user, you'll get early access to upcoming features. This is a great perk for those who want to stay ahead of the curve and try out new tools before they're available to everyone.
As a premium user, you'll also get to use the inference API at a higher rate. This is useful for projects that require a lot of processing power.
Visualizing and Monitoring
Visualizing and monitoring your model's performance is crucial to understanding how it's training. Visualizing your model outputs during training or evaluation is essential to really understand how your model is training.
You can use the callbacks system in the Transformers Trainer to log additional helpful data to W&B such as your models' text generation outputs or other predictions to W&B Tables. This is a game-changer for debugging and fine-tuning your model.
To log your training runs to W&B, you need to set report_to to "wandb" in your Trainer training arguments. This is the most important step.
The logging_steps argument in TrainingArguments will control how often training metrics are pushed to W&B during training. This allows you to see your model's performance in real-time.
You can also give a name to the training run in W&B using the run_name argument, making it easier to track and compare different runs.
Understanding Hugging Face
Hugging Face offers a range of services and tools, with some being free and others paid. You can access unlimited models, datasets, and spaces for free, as well as create unlimited orgs and private repos.
The free version also includes access to the latest machine learning tools, which can be a huge time-saver. With Hugging Face's free services, you can focus on building innovative ML solutions without the hassle of managing multiple platforms.
Here are the key features of Hugging Face's services:
For companies, Hugging Face offers premium features, including priority support, custom solutions, and deployment of the Inference API in the infrastructure of your preference.
What Does It Do?
Hugging Face offers a centralized hub, the Hugging Face Hub, where you can find and access Datasets, Models, and Spaces as Git repositories. This makes it easy to integrate them into your workflow.
Datasets are a key feature of Hugging Face, allowing you to easily access and manage various datasets, such as the RTE dataset from the SuperGLUE benchmark, which was used to fine-tune a standard uncased BERT model.
The Hugging Face Hub also hosts Models, which are pre-trained transformer models like BERT and DistilBERT. These models can be fine-tuned for specific tasks, such as sentiment analysis or sentence classification.
Spaces are another important feature of Hugging Face, providing a way to manage and share experiments, including hyperparameter optimization and early stopping regularization.
Here are some key features of Hugging Face's Datasets, Models, and Spaces:
Hugging Face's features simplify the process of working with ML data, allowing you to focus on building innovative ML solutions without the hassle of managing multiple platforms.
Why is it Popular?
Hugging Face is a powerful platform where ML practitioners share and exchange their work, with a valuation of $4.5 billion!
The Hugging Face hub is the main reason for its popularity, providing access to thousands of curated datasets, machine learning models, and AI-powered demo apps.
This collaborative platform enables researchers, developers, and enthusiasts to explore and experiment with a diverse range of ML models, accelerating innovation and knowledge sharing in the field.
It makes the development process simpler, faster, and more accessible for all, which is a huge advantage for developers dealing with language data.
Frequently Asked Questions
What are Hugging Face core values?
Our core values are Innovation, Collaboration, and Transparency, guiding us to push AI boundaries, work together effectively, and maintain open communication.
Sources
- https://docs.wandb.ai/guides/integrations/huggingface
- https://www.scalablepath.com/machine-learning/hugging-face
- https://techcrunch.com/2023/08/24/hugging-face-raises-235m-from-investors-including-salesforce-and-nvidia/
- https://news.crunchbase.com/ai-robotics/hugging-face-unicorn-salesforce-ventures/
- https://m.economictimes.com/tech/technology/ai-startup-hugging-face-valued-at-4-5-billion-in-latest-round-of-funding/articleshow/103030857.cms
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