Ana Estela Antunes da Silva

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 11

Top Topics

Financial Time Series

Sentiment Analysis

Top Venues

Publications

Ramon Abílio, Guilherme Palermo Coelho, Ana Estela Antunes da Silva
Evaluating Named Entity Recognition: Comparative Analysis of Mono- and Multilingual Transformer Models on Brazilian Corporate Earnings Call Transcriptions. CoRR (2024)
Gustavo Bartz Guedes, Ana Estela Antunes da Silva
Classification and Clustering of Sentence-Level Embeddings of Scientific Articles Generated by Contrastive Learning. CoRR (2024)
Arthur Emanuel de Oliveira Carosia, Ana Estela Antunes da Silva, Guilherme Palermo Coelho
Using BERT to Predict the Brazilian Stock Market. BRACIS (2) (2022)
Arthur Emanuel de Oliveira Carosia, Guilherme Palermo Coelho, Ana Estela Antunes da Silva
Investment strategies applied to the Brazilian stock market: A methodology based on Sentiment Analysis with deep learning. Expert Syst. Appl. 184 (2021)
Gustavo Bartz Guedes, Ana Estela Antunes da Silva
Supervised Learning Approach for Section Title Detection in PDF Scientific Articles. MICAI (1) (2021)
Arthur Emanuel de Oliveira Carosia, Guilherme Palermo Coelho, Ana Estela Antunes da Silva
Analyzing the Brazilian Financial Market through Portuguese Sentiment Analysis in Social Media. Appl. Artif. Intell. 34 (1) (2020)
Tiago Cinto, André Leon Sampaio Gradvohl, Guilherme Palermo Coelho, Ana Estela Antunes da Silva
A Framework for Designing and Evaluating Solar Flare Forecasting Systems. CoRR (2020)
Arthur Emanuel de Oliveira Carosia, Guilherme Palermo Coelho, Ana Estela Antunes da Silva
The influence of tweets and news on the brazilian stock market through sentiment analysis. WebMedia (2019)
Ismael Caldana, Ana Estela Antunes da Silva, Guilherme Palermo Coelho, André Leon S. Gradvohl
Using X-Ray Flux Time Series for Solar Explosion Forecasting. BRACIS (2017)
Pedro I. Garcia-Nunes, Romulo M. Souza, Ana Estela Antunes da Silva
Mental Models Analysis and Comparison Based on Fuzzy Rules: A Case Study of the Protests of June and July 2013 in Brazil. IEEE Trans. Syst. Man Cybern. Syst. 47 (8) (2017)
R. Barbosa, Ana Estela Antunes da Silva, Regina Moraes
Use of Similarity Measure to Suggest the Existence of Duplicate User Stories in the Srum Process. DSN Workshops (2016)
Cleverton Ferreira Borba, Ana Estela Antunes da Silva
Knowledge-Based System for the Maintenance Registration and Consistency among UML Diagrams. SBIA (2010)
Lidia Martins da Silva, Ana Estela Antunes da Silva
Modeling and Testing a Knowledge Base for Instructing Users to Choose the Classification Task in Relational Data Mining. SEKE (2010)
Guilherme Palermo Coelho, Ana Estela Antunes da Silva, Fernando J. Von Zuben
An immune-inspired multi-objective approach to the reconstruction of phylogenetic trees. Neural Comput. Appl. 19 (8) (2010)
Marina Teresa Pires Vieira, Ana Estela Antunes da Silva, Cecilia Sosa Arias Peixoto, Eduardo Fernando Mendes, Rodrigo de Sousa Gomide
KIRA - A tool based on guides and domain knowledge to instruct data mining. IADIS AC (2) (2009)
Guilherme Palermo Coelho, Fernando J. Von Zuben, Ana Estela Antunes da Silva
A Multiobjective Approach to Phylogenetic Trees: Selecting the Most Promising Solutions from the Pareto Front. ISDA (2007)
Guilherme Palermo Coelho, Ana Estela Antunes da Silva, Fernando J. Von Zuben
Evolving Phylogenetic Trees: A Multiobjective Approach. BSB (2007)
Ana Estela Antunes da Silva, Wilfredo Jaime Puma Villanueva, Helder Knidel, Vinícius Bonato, Sérgio Furtado dos Reis, Fernando J. Von Zuben
A Multi-Neighbor-Joining Approach for Phylogenetic Tree Reconstruction and Visualization. WOB (2004)
Luiz Eduardo Galvão Martins, Ana Estela Antunes da Silva
Um Modelo de Avaliação de Especificações Semi-Formais de Requisitos de Software Baseado na Teoria do. WER (2001)