GitHub - zihangdai/xlnet: XLNet: Generalized Autoregressive Pretraining for Language Understanding

GitHub - zihangdai/xlnet: XLNet: Generalized Autoregressive Pretraining for Language Understanding

šŸš€ Dive into the world of advanced language understanding with XLNet! šŸ“šāš™ļø ✨ XLNet is an unsupervised language representation learning tool that outshines the competition with its Transformer-XL backbone. šŸ”šŸ“ˆ Achieve state-of-the-art results in question answering, sentiment analysis, & more! šŸ”— Learn more: github.com/zihangdai/xlnet #AI #NLP #XLNet #LanguageUnderstanding

  • XLNet is an unsupervised language representation learning method based on a generalized permutation language modeling objective.
  • It employs Transformer-XL as the backbone model and excels in tasks requiring long context understanding.
  • XLNet achieves state-of-the-art results across various language tasks including question answering, sentiment analysis, and document ranking.
  • XLNet outperforms BERT on numerous tasks and has shown strong results in tasks like reading comprehension and text classification.
  • XLNet offers pre-trained models such as XLNet-Large and XLNet-Base for different configurations.
  • The models are available in cased versions and come with TensorFlow checkpoints, a Sentence Piece model, and a config file.
  • Future releases include more pretrained models with different settings for tasks like Wikipedia text tasks and specific downstream tasks.
  • XLNet faces memory issues during finetuning, mainly due to large data sizes, but workarounds like gradient accumulation are being explored.
  • Options for finetuning with XLNet are provided, along with examples for different settings like using GPUs or TPUs.
  • The repository includes scripts for tasks like text classification/regression, SQuAD dataset, and RACE reading comprehension.
  • Pretraining XLNet involves steps like preprocessing text data into tfrecords and adjusting hyperparameters for the model.
  • XLNet is a powerful tool for language understanding, offering flexibility for various NLP tasks.