Modelpublic

PocketChen/SJTU_NIS4307_intro2ai_bertweet

sourceHugging Facemitupdated 3mo agoView on Hugging Face

0likes6downloads

Model Card

SJTU NIS4307 Intro to AI BERTweet Model

English

This model repository contains a fine-tuned BERTweet binary text classification model for the SJTU NIS4307 Introduction to AI course project.

The model predicts:

—LABEL_0: non-rumor / real / supported content
—LABEL_1: rumor / fake / refuted content

Architecture

The model is based on vinai/bertweet-base, a RoBERTa-style Transformer encoder pretrained on English tweets.

text

Input text
  -> BERTweet tokenizer
  -> BERTweet Transformer encoder
  -> pooled / classification representation
  -> dropout
  -> linear classification head
  -> logits for labels 0 and 1