R-BERT | Pytorch re-implementation of R-BERT model | Natural Language Processing library
kandi X-RAY | R-BERT Summary
kandi X-RAY | R-BERT Summary
Pytorch re-implementation of R-BERT model
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of R-BERT
R-BERT Key Features
R-BERT Examples and Code Snippets
Community Discussions
Trending Discussions on R-BERT
QUESTION
I have several masked language models (mainly Bert, Roberta, Albert, Electra). I also have a dataset of sentences. How can I get the perplexity of each sentence?
From the huggingface documentation here they mentioned that perplexity "is not well defined for masked language models like BERT", though I still see people somehow calculate it.
For example in this SO question they calculated it using the function
...ANSWER
Answered 2021-Dec-25 at 21:51There is a paper Masked Language Model Scoring that explores pseudo-perplexity from masked language models and shows that pseudo-perplexity, while not being theoretically well justified, still performs well for comparing "naturalness" of texts.
As for the code, your snippet is perfectly correct but for one detail: in recent implementations of Huggingface BERT, masked_lm_labels
are renamed to simply labels
, to make interfaces of various models more compatible. I have also replaced the hard-coded 103
with the generic tokenizer.mask_token_id
. So the snippet below should work:
QUESTION
I'm using KeyBERT on Google Colab to extract keywords from the text.
...ANSWER
Answered 2021-Jun-24 at 03:46I couldn't reproduce this issue with the code you've provided but from the provided error message I believe you're just missing an 's' in the model name so just make sure that the model name is as follows:
distilbert-base-nli-mean-tokens
and not
distilbert-base-nli-mean-token
Also refer to this link for all models available for use.
QUESTION
I'm following the FastBert tutorial from huggingface https://medium.com/huggingface/introducing-fastbert-a-simple-deep-learning-library-for-bert-models-89ff763ad384
The problem is this the code is not exactly reproducible. The main issue I'm facing is the dataset preparation. In the tutorial, this dataset is used https://www.kaggle.com/c/jigsaw-toxic-comment-classification-challenge/data
But, if I set-up the folder structure according the tutorial, and place the dataset files in the folders I get errors with the databunch.
...ANSWER
Answered 2020-Apr-14 at 21:14- First of all, you can use the notebook from GitHub for FastBert.
https://github.com/kaushaltrivedi/fast-bert/blob/master/sample_notebooks/new-toxic-multilabel.ipynb
- There is a small tutorial in the FastBert README on how to process the dataset before using.
Create a DataBunch object
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install R-BERT
You can use R-BERT like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page