Popular GitHub Repositories for Brazilian Portugues

Um template para criar um FAQ chatbot usando Rasa, Rocket.chat, elastic search

LeIA (Léxico para Inferência Adaptada) é um fork do léxico e ferramenta para análise de sentimentos VADER (Valence Aware Dictionary and sEntiment Reasoner) adaptado para textos em português.

Code and data to evaluate LLMs on the ENEM, the main standardized Brazilian university admission exams.

Toxic Language Detection in Social Media for Brazilian Portuguese: New Dataset and Multilingual Analysis

Finetuning Stanford Alpaca (LLaMA) with Brazilian Portuguese data

Implementa??o e modelo gerado com o treinamento (trigram) da wikipedia em pt-br

A pair of tiny foundational models trained in Brazilian Portuguese.??

Wav2vec resources and models for Brazilian Portuguese

Transformer model for Portuguese language (Brazil pt_BR)

Multilabel Convolutional Neural Network model to analyze and extract sentiments in texts in Brazilian Portuguese language.

Intelligent chatbot with Indicators Dashboard developed for internal use by a private company, with the aim of providing fast and reliable responses on public data from Brazilian municipalities and states, as well as institutional information from the company itself. The solution integrates scraping, public APIs, LLMs and an interactive interface.

XphoneBR is a Brazilian portuguese transformer base grapheme-to-phoneme and normalization tool modeling library that leverages recent deep learning technology and is optimized for usage in production systems such as TTS. In particular, the library should be accurate, fast, easy to use

An automatic opinion implicit and explicit aspect identification and clustering tool for aspect-based opinion mining / sentiment analysis applications. Opcluster-PT also allows the customization for other languages, being minimally necessary a lexical language resource as such as WordNet, deverbal, foreign, diminutive and enhancing Lexicon. OpCluster-PT is currently customized for Brazilian Portuguese.

Named Entity Recognition in Brazilian Legal Texts using Conditional Random Fields and Word Embeddings

Solver for the Portuguese-based Winograd Schema Challenge.

The official implementation for the paper "Bete: A Brazilian Portuguese Dataset for Named Entity Recognition and Relation Extraction in the Diabetes Healthcare Domain".

A Spring Boot application that leverages Retrieval-Augmented Generation (RAG) to provide ABNT (Brazilian Technical Standards Association) bibliographic reference formatting assistance using OpenAI's GPT-4 model and ChromaDB for vector storage.

Brazilian Portuguese chatbot built with Python and Rasa NLU Framework to solve the proposed exercise in "Cognitive Computing: Chatbots" discipline.

Brazil GPT Bot is a Discord bot that classifies and responds to Brazil-related messages using OpenAI's GPT-3.5 Turbo. It answers questions on Brazilian culture, geography, and history, and ignores off-topic queries. Users can interact with it via the !brazilbot command.

Natural Language Processing (NLP) applied to the Research Finantial Products Portfolio (PPF) of the Brazilian Ministry of Science, Technology and Innovations (MCTI)