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Tiago de Melo

Observed names: Tiago De Melo, Tiago E. Melo, Tiago Melo, de Melo, Tiago
ORCID: 0000-0002-3158-2299
Observed ORCID: 0000-0002-3158-2299
OpenAlex ID: A5019421423
Comparing News Articles and Tweets About COVID-19 in Brazil: Sentiment Analysis and Topic Modeling Approach
2021 · Tiago de Melo, Carlos M S Figueiredo · JMIR Public Health and Surveillance · 89
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A first public dataset from Brazilian twitter and news on COVID-19 in Portuguese
2020 · Tiago de Melo, Carlos M.S. Figueiredo · Data in Brief · 21
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OpinionLink: Leveraging user opinions for product catalog enrichment
2019 · Tiago de Melo, Altigran S. da Silva, et al. · Information Processing & Management · 19
Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
2021 · Carlos Maurício Seródio Figueiredo, Tiago de Melo, et al. · JMIR Human Factors · 8
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SentiLexBR: An Automatic Methodology of Building Sentiment Lexicons for the Portuguese Language
2022 · Tiago De Melo · Journal of Information and Data Management · 7
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Beyond Topic Modeling: Comparative Evaluation of Topic Interpretation by Large Language Models
2024 · Tiago de Melo, Paolo Merialdo · Lecture notes in networks and systems · 6
Exploring Supervised Learning Models for Multi-Label Text Classification in Brazilian Restaurant Reviews
2023 · José A. de Almeida Neto, Tiago de Melo · 4
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A distantly supervised approach for enriching product graphs with user opinions
2022 · Johny Moreira, Tiago de Melo, et al. · Journal of Intelligent Information Systems · 4
An Empirical Study of Text Features for Identifying Subjective Sentences in Portuguese
2021 · Miguel de Oliveira, Tiago de Melo · Lecture notes in computer science · 4
An aspect-driven method for enriching product catalogs with user opinions
2018 · Tiago de Melo, Altigran da Silva, et al. · Journal of the Brazilian Computer Society · 4
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SentiProdBR: Building Domain-Specific Sentiment Lexicons for the Portuguese Language
2021 · Tiago de Melo · Simpósio Brasileiro de Bancos de Dados (SBBD) · 3
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Investigating sets of linguistic features for two sentiment analysis tasks in Brazilian Portuguese web reviews
2020 · Miguel V. Oliveira, Tiago de Melo · Brazilian Symposium on Multimedia and the Web · 3
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Rating Prediction in Brazilian Portuguese: A Benchmark of Large Language Models
2025 · Emanuelle Marreira, Tiago De Melo, et al. · Journal of the Brazilian Computer Society · 2
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SentiLexIT: Advancing Italian Sentiment Analysis through Automated Lexicon Generation
2024 · Tiago de Melo, Paolo Merialdo · Research Square · 2
EurOpi: Multilingual Aspect-Based Sentiment Analysis enabled by a Knowledge Base
2022 · Danny Suarez Vargas, Lucas R. C. Pessutto, et al. · IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT) · 2
Investigando Features de Sentenças para Classificação de Subjetividade e Polaridade em Português do Brasil
2020 · Miguel Oliveira, Tiago Melo · 2
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BabelEnconding at SemEval-2020 Task 3: Contextual Similarity as a Combination of Multilingualism and Language Models
2020 · Lucas Rafael Costella Pessutto, Tiago de Melo, et al. · International Workshop on Semantic Evaluation (SemEval) · 2
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The Importance of Canonical Product Attributes on User Opinions: an Empirical Investigation
2019 · Tiago de Melo, Altigran S. da Silva, et al. · International World Wide Web Conference (WWW) · 2
The Importance of Canonical Product Attributes on User Opinions: an Empirical Investigation
2019 · Tiago de Melo, Altigran S. da Silva, et al. · 1
Replication package for "Beyond Open Weights: Technical, Economic, and Governance Conditions for Sovereign AI in Brazil"
2026 · de Melo, Tiago · Zenodo (CERN European Organization for Nuclear Research)
Amazonian Regional and Indigenous Vocabulary in Parintins Boi-Bumbá Toadas (LAMIR 2026) — Lexicon, Corpus Metadata, Annotations, and Code
2026 · de Melo, Tiago · Zenodo (CERN European Organization for Nuclear Research)
Beyond Specialized Models: Assessing Vision-Language Models (VLMs) for Zero-Shot Malaria Detection
2026 · Alejandro R. Loureiro, Carlos M. S. Figueiredo, et al. · Lecture notes in computer science
Inferência de Avaliações em Cenários de Item Cold Start a Partir de Grafos de Conhecimento de Produtos Enriquecidos com Opiniões
2026 · Kirk Sahdo, Tiago de Melo · Simpósio Brasileiro de Bancos de Dados (SBBD)
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PlayReviewsPT: Um Dataset de 97 Milhões de Avaliações do Google Play em Português Brasileiro
2026 · Tiago de Melo
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Cross-Provider Consistency of LLM-Based Semantic Enrichment for e-Science Workflows
2026 · Tiago de Melo
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Works count: 45
Citation count: 185
H-index: 6
I10-index: 3
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