Toward Blockchain-Assisted Gamified Crowdsourcing for Knowledge Refinement. - Helun Bu; Kazuhiro Kuwabara (ACIIDS (1), 2020)

Task Selection Based on Worker Performance Prediction in Gamified Crowdsourcing. - Helun Bu; Kazuhiro Kuwabara (KES-AMSTA, 2021)

Validating Knowledge Contents with Blockchain-Assisted Gamified Crowdsourcing. - Helun Bu; Kazuhiro Kuwabara (Vietnam. J. Comput. Sci., 2021)

Toward Crowdsourced Knowledge Graph Construction: Interleaving Collection and Verification of Triples. - Helun Bu; Kazuhiro Kuwabara (ICAART (1), 2022)