Marcelo Tibau , Sean Wolfgand Matsui Siqueira, Bernardo Pereira Nunes, and Pertti Vakkari https://doi.org/10.1177/0165551526147889 Abstract This study presents the degree of knowledge gain, a behavioral metric that estimates how much searchers learn during Web searches. Grounded in information theory and Shannon entropy, the metric quantifies reductions in uncertainty by analyzing query reformulations, clicks, and document positions, avoiding reliance on pre/post-testing or self-reports. The metric was validated with a cohort of […]
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LOUTFI, M. S. ; DELUCA FERREIRA, T. S. ; SIQUEIRA, S. W. M. . Mapping Entanglement Theories in Information Systems: A Bibliometric Study and Implications for Sociotechnical Design and HCI. International Journal of Human-Computer Interaction, 2026. doi: 10.1080/10447318.2026.2638549
Ruidias, R. S. S. ; NUNES, B. P. ; MANRIQUE, R. ; SIQUEIRA, S. W. M. . Assessing Data Landscapes for Quality Education in Latin America: A FAIRness Perspective on Brazil, Colombia, and Peru. Journal of Learning Analytics, 2025. doi: https://doi.org/10.18608/jla.2025.8441
PEREIRA, M. B. ; CLASSE, T. M. ; SIQUEIRA, S. W. M. . Investigating Gamification to Reduce Procrastination – Systematic Literature Review. Journal on Interactive Systems, v. 16, p. 302-319, 2025. doi: 10.5753/jis.2025.5412
TIBAU, M. ; SIQUEIRA, S. W. M. ; NUNES, B. P. . ChatGPT for chatting and searching: Repurposing search behavior. LIBRARY & INFORMATION SCIENCE RESEARCH, v. 46, issue 4, p. 101331, October 2024. doi: 10.1016/j.lisr.2024.101331
LOUTFI, M. S.; SIQUEIRA, S. W. M. . Viciado em Mídas Sociais? Uma Adaptação do Internet Addiction Test (IAT) para Uso Problemático de Mídia Social. GESTÃO.Org – Revista Eletrônica de Gestão Organizacional, v. 22, n. 1, p. 1-23, 2024. doi: 10.51359/1679-1827.2024.263263
RUFINO JÚNIOR, R.; CLASSE, T. M. de; SANTOS, R. P. dos; SIQUEIRA, S. W. M. Current Risk Situation Training in Industry, and Games as a Strategy for Playful, Engaging and Motivating Training. Journal on Interactive Systems, Porto Alegre, RS, v. 14, n. 1, p. 138–156, 2023. doi: 10.5753/jis.2023.3222. Disponível em: https://sol.sbc.org.br/journals/index.php/jis/article/view/3222.
YANG, C. ; XU, X. ; NUNES, B. P. ; SIQUEIRA, S. W. M. . Bubbles Bursting: Investigating and Measuring the Personalisation of Social Media Searches. TELEMATICS AND INFORMATICS, v. 82, p. 101999, 2023. doi: 10.1016/j.tele.2023.101999
SILVA, F. C. D. ; BICHARRA GARCIA, A. C. ; SIQUEIRA, S. W. M. . Sentiment Gradient – Improving Sentiment Analysis with Entropy Increase. INTELIGENCIA ARTIFICIAL, v. 26, p. 114-130, 2023. doi: 10.4114/intartif.vol26iss71pp114-130
CLASSE, T. M.; CASTRO, R. M. ; OLIVEIRA, E. G. . Metaverso como Ambiente de Aprendizagem Ativa para o Aprendizado Híbrido. Revista Brasileira de Informática na Educação (RBIE), v. 31, p. 222-254, 2023. doi: 10.5753/rbie.2023.2908
CLASSE, T. M.; SOUSA, H. P. S. ; CASTRO, R. M. . Can Information Systems Help the Fight Against Corruption Through Transparency Features? Systematic Mapping of the Literature. iSys – Revista Brasileira de Sistemas de Informação, v. 16, p. 4:1-4:33, 2023. doi: 10.5753/isys.2023.2868
CLASSE, T. M.; CASTRO, R. M. ; OLIVEIRA, E. G. . Metaverso como Um Ambiente de Aprendizado para o Ensino Híbrido. REVISTA IBEROAMERICANA DE EDUCACIÓN A DISTANCIA, v. 26, p. 1-20, 2023. doi: 10.5944/ried.26.2.36097
EUSTAQUIO DA SILVA, R.; SIQUEIRA, S. W. M. ; NUNES, M. A. S. N. ; PINHEIRO-MACHADO, R. . As Empresas de Software se Apropriam de suas Invenções? Um mapeamento sistemático sobre Propriedade Intelectual de Software. iSys – Revista Brasileira de Sistemas de Informação, v. 16, p. 1:1-1:27, 2023. doi: 10.5753/isys.2023.2645 https://sol.sbc.org.br/journals/index.php/isys/article/view/2645
ABDELRAHMAN, GHODAI ; WANG, QING ; Nunes, Bernardo Pereira . Knowledge Tracing: A Survey. ACM COMPUTING SURVEYS, v. 1, p. 1-37, 2023. doi: 10.1145/3569576
TIBAU, M. ; SIQUEIRA, S. W. M. ; NUNES, B. P. . Accounting for the knowledge gained during a Web search: An empirical study on learning transfer indicators. LIBRARY & INFORMATION SCIENCE RESEARCH, v. 45, p. 101222, 2023. doi: 10.1016/j.lisr.2022.101222