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Open Source Model Profile · pablocosta

bertabaporu-base-uncased

bertabaporu-base-uncased is a Brazilian Portuguese BERT fill-mask model from pablocosta. According to the model card, it targets the Twitter domain under mit licensing.

Publisher
pablocosta
Task
fill-mask
Model type
bert
License
mit
Library
transformers
Publication status
Accepted · not indexed

Model overview

bertabaporu-base-uncased is published by pablocosta as a fill-mask BERT model. The captured configuration identifies BertForMaskedLM with model type bert under mit. According to the model card, it is the BERT-Base variant of BERTabaporu, a Brazilian Portuguese Twitter-domain model.

Recorded capabilities

BERT masked-language model

The captured configuration identifies BertForMaskedLM with model type bert and Transformers support.

Brazilian Portuguese Twitter domain

According to the model card, the model addresses Brazilian Portuguese in the Twitter domain.

BERT-Base configuration

According to the model card, this variant is BERT-Base with 12 layers and 110M parameters.

Documented research use

According to the model card, loading code and a RANLP 2023 citation are provided for research reference.

Use cases in the source record

  • Fill-mask prediction on Brazilian Portuguese Twitter-style text.
  • Portuguese social-media language research using the card's documented paper, code, and citation.

Limitations and unknowns

  • No Safetensors parameter count was extracted from this record; the only size figure is the publisher's 110M statement.
  • No evaluation scores were extracted from this record.
  • Provider state is historical snapshot data and should be refreshed before being presented as current.
  • The publisher's claim of outperforming a general-purpose Portuguese model on Twitter tasks is unverified in this evidence and should not be treated as an Ethen measurement.

Source and provenance

Source: pablocosta/bertabaporu-base-uncased

Captured: Unknown. Processed: 2026-09-07T19:34:55.250396+00:00.

Paper: For more details, please refer to our paper: BERTabaporu: Assessing a Genre-Specific Language Model for Portuguese NLP Introduction BERTabaporu is a Brazilian Portuguese BERT model in the Twitter domain. The model has been built from a collection of 238 million tweets written by over 100 thousand unique Twitter users, and conveying over 2.9 billion tokens in total. Available models Model Arch. #Layers #Params pablocosta/bertabaporu-base-uncased BERT-Base 12 110M pablocosta/bertabaporu-large-uncased BERT-Large 24 335M Usage from transformers import AutoTokenizer # Or BertTokenizer from transformers import AutoModelForPreTraini…

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