Rafael Silva, Sean Siqueira, and Marcelo Tibau. 2026.
 Implementing Knowledge Gain Measurement in Real Search Environments. In <em>Companion Proceedings of the 22nd Brazilian Symposium on Information Systems</em>, May 25, 2026, Vitória/ES, Brasil. SBC, Porto Alegre, Brasil, 61-70. DOI: <a href="https://doi.org/10.5753/sbsi_estendido.2026.249057">https://doi.org/10.5753/sbsi_estendido.2026.249057</a>.