Ana Cláudia Machado

According to our database, Ana Cláudia Machado authored at least 4 papers between 2024 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

"Are the current topic modeling evaluation metrics enough?" Mitigating the limitations of topic modeling evaluation metrics using a multi-perspective game theoretic approach.

Antônio Pereira, Felipe Viegas, Diego Roberto Colombo Dias, Elisa Tuler, Ana Cláudia Machado, Guilherme Fonseca, Marcos André Gonçalves, Leonardo Rocha

Knowl. Based Syst., 2025

Pondere e Expanda: Impacto e Limitações de Representações Contextual-Esparsas na Modelagem de Tópicos.

Ana Cláudia Machado, Celso França, Ian Nunes, Marcos André Gonçalves, Leonardo Rocha

Proceedings of the 40th Brazilian Symposium on Databases, 2025

Enhanced Analysis of User Perceptions Through Natural Language Processing Approaches.

Gabriel Prenassi, Ana Cláudia Machado, Davi Freitas, André Lima, Raquel O. Prates, Antonio Landim, Leonardo Rocha, Elisa Tuler

Proceedings of the Human-Computer Interaction - INTERACT 2025, 2025

2024

Pipelining Semantic Expansion and Noise Filtering for Sentiment Analysis of Short Documents - CluSent Method.

Felipe Viegas, Sérgio D. Canuto, Washington Cunha, Celso França, Cláudio M. V. de Andrade, Guilherme Fonseca, Ana Cláudia Machado, Leonardo Rocha, Marcos André Gonçalves

J. Interact. Syst., 2024