CUNHA, M. V. da; SILVEIRA, M. R.; SANTANA, B. S.; FREITAS, L. A.; CORRÊA, U. B. Evaluating Incremental Context Strategy in RAG-Based Chatbots for Hospital Document Retrieval: A Trade-off Between Quality and Cost. Journal on Interactive Systems, Porto Alegre, RS, v. 17, n. 1, p. 1057–1070, 2026. DOI: 10.5753/jis.2026.8133. Disponível em: https://journals-sol.sbc.org.br/index.php/jis/article/view/8133. Acesso em: 16 sep. 2026.