Search Results for author: Alceu de Souza Britto Jr

Found 7 papers, 2 papers with code

Dynamic Modality and View Selection for Multimodal Emotion Recognition with Missing Modalities

no code implementations18 Apr 2024 Luciana Trinkaus Menon, Luiz Carlos Ribeiro Neduziak, Jean Paul Barddal, Alessandro Lameiras Koerich, Alceu de Souza Britto Jr

The study of human emotions, traditionally a cornerstone in fields like psychology and neuroscience, has been profoundly impacted by the advent of artificial intelligence (AI).

Multimodal Emotion Recognition

Methods for Generating Drift in Text Streams

no code implementations18 Mar 2024 Cristiano Mesquita Garcia, Alessandro Lameiras Koerich, Alceu de Souza Britto Jr, Jean Paul Barddal

To learn from textual data over time, the machine learning system must account for concept drift.

Improving Sampling Methods for Fine-tuning SentenceBERT in Text Streams

no code implementations18 Mar 2024 Cristiano Mesquita Garcia, Alessandro Lameiras Koerich, Alceu de Souza Britto Jr, Jean Paul Barddal

The proliferation of textual data on the Internet presents a unique opportunity for institutions and companies to monitor public opinion about their services and products.

Temporal Analysis of Drifting Hashtags in Textual Data Streams: A Graph-Based Application

1 code implementation8 Feb 2024 Cristiano M. Garcia, Alceu de Souza Britto Jr, Jean Paul Barddal

People use the internet to express opinions about anything, making social media platforms a social sensor.

TAG

Multi-label Classification of User Reactions in Online News

no code implementations8 Sep 2018 Zacarias Curi, Alceu de Souza Britto Jr, Emerson Cabrera Paraiso

This paper discuss the efficiency of problem transformation methods combined with different classification algorithms for the task of multi-label classification of reactions in news texts.

Classification General Classification +2

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