Original ResearchPublished 2 October 2026Cost-sensitive random forest with adaptive threshold optimization for imbalanced financial fraud detectionJafar Ali · Rahman Shafique · Daniel Gavilanes · Manuel Masias Vergara · Isabel de la Torre Diez · Dae Wan KimFrontiers in Artificial Intelligencedoi 10.3389/frai.2026.1938836
Original ResearchPublished 14 September 2026Friends in deed? How connections with corruption perpetrators shape whistleblowing intentions and corruption tolerance in group membersBolanle OgungbamilaFrontiers in Organizational Psychologydoi 10.3389/forgp.2026.1848564
Original ResearchPublished 12 August 2026DKFraudNet: a knowledge-guided adversarial learning framework for fraud user detectionYingjun Shen · Renda Shi · Kaixi Song · Yunpeng LiFrontiers in Big Datadoi 10.3389/fdata.2026.1887075
