BART Base Model
| Property | Value |
|---|---|
| Parameter Count | 139M parameters |
| License | Apache 2.0 |
| Paper | View Paper |
| Author | |
| Downloads | 3.4M+ |
What is bart-base?
BART-base is a transformer-based sequence-to-sequence model that combines a bidirectional encoder similar to BERT with an autoregressive decoder similar to GPT. Developed by Facebook, this base-sized variant contains 139M parameters and is pre-trained on English language texts using a denoising objective.
Implementation Details
The model implements a sophisticated architecture that corrupts input text using various noising functions and then learns to reconstruct the original text. It utilizes PyTorch and supports both F32 tensor operations.
- Bidirectional encoder for comprehensive context understanding
- Autoregressive decoder for sequential text generation
- Pre-trained weights available for immediate use or fine-tuning
- Supports text infilling and sequence-to-sequence tasks
Core Capabilities
- Text Generation and Summarization
- Language Translation
- Text Comprehension
- Feature Extraction
- Text Classification
- Question Answering
Frequently Asked Questions
Q: What makes this model unique?
BART's uniqueness lies in its hybrid architecture that combines bidirectional encoding with autoregressive decoding, making it especially effective for both understanding and generating text. The model's denoising pre-training approach allows it to learn robust text representations.
Q: What are the recommended use cases?
While the base model can be used for text infilling tasks out-of-the-box, it's primarily designed to be fine-tuned for specific downstream tasks. It excels in text generation tasks like summarization and translation, as well as comprehension tasks such as classification and question answering.
