We propose social welfare optimization as a general paradigm for formalizing fairness in AI systems. We argue that optimization models allow formulation of a wide range of fairness criteria as social welfare functions, while enabling AI to take advantage of highly advanced solution technology. Rather than attempting to reduce bias between selected groups, one can achieve equity across all groups by incorporating fairness into the social welfare function. This also allows a fuller accounting of the welfare of the individuals involved. We show how to integrate social welfare optimization with both rule-based AI and machine learning, using either an in-processing or a post-processing approach. We present empirical results from a case study as a preliminary examination of the validity and potential of these integration strategies.
Social welfare optimisation in well-mixed and structured populations
Faculty of Computer Science and Engineering, Ho Chi Minh City University of Technology (HCMUT), Vietnam(计算机科学与工程学院,胡志明市技术大学(HCMUT));Vietnam National University - Ho Chi Minh City (VNU-HCM), Vietnam(越南国家大学-胡志明市(VNU-HCM))
Social welfare optimisation under institutional reward and punishment
Faculty of Computer Science and Engineering, Ho Chi Minh City University of Technology (HCMUT), Vietnam(胡志明市技术大学计算机科学与工程学院,越南);Vietnam National University - Ho Chi Minh City (VNU-HCM), Vietnam(越南胡志明市国家大学(VNU-HCM),越南);School of Computing, Engineering and Digital Technologies, Teesside University, United Kingdom(泰赛德大学计算、工程与数字技术学院,英国);School of Mathematics, University of Birmingham, Birmingham, United Kingdom(伯明翰大学数学学院,英国)
Welfare as a Guiding Principle for Machine Learning -- From Compass, to Lens, to Roadmap
Faculty of Computer Science(计算机科学学院);Technion – Israel Institute of Technology(技术ion–以色列理工学院);Department of Computer Science(计算机科学系);University of Chicago(芝加哥大学)
Evolutionary mechanisms that promote cooperation may not promote social welfare
Teesside University(提赛德大学);University of Birmingham(伯明翰大学);University of Maribor(马里博尔大学);Community Healthcare Center Dr. Adolf Drolc Maribor(阿道夫·德罗尔奇博士马里博尔社区医疗中心);Complexity Science Hub Vienna(维也纳复杂科学中心);Kyung Hee University(庆熙大学)