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Modeling User Behavior with Incentives: A Survey
PhD Qualifying Examination Title: "Modeling User Behavior with Incentives: A Survey" by Mr. Reza HADI MOGAVI Abstract: The sustainability of many online businesses and social media platforms is heavily dependent on the continuous contribution of their users. Hence, many system planners (or the platform designers) use incentives, as a solution, to stimulate their community members (henceforth agents) to contribute more actively. Planners of different domains employ different kinds of incentives such as scores, badges, and the monetary rewards to reinforce the positive contributions of the agents and also to recruit new agents. For example, in the domain of crowdsourcing and social media, the Q&A platforms usually use a combination of badge and reputation rewards to incentivize their agents (users) to answer more questions with better qualities. While in the domain of blockchain systems, for instance, the cryptocoins are rewarded to the agents (miners) as an incentivization for contributing their computational resources to the security of the network. In the past few years, the advances of computational technologies and the proliferation of human-computer studies have triggered significant research efforts to understand how different incentives steer user behavior in the online platforms. This has led to the advent of numerous approaches for modeling the user behavior with incentives. In this survey, we study (1) the background concepts of the user psychology and incentivization, (2) the variety of modeling approaches which are typical for user behavior studies considering their cons and pros each, and (3) how different online platforms incentivize their users to participate more. To the end, we introduce some of the left challenges in the field for the future work. Date: Thursday, 27 September 2018 Time: 10:00am - 12:00noon Venue: Room 2408 Lifts 17/18 Committee Members: Dr. Pan Hui (Supervisor) Prof. Siu-Wing Cheng (Chairperson) Dr. Brian Mak Dr. Wilfred Ng **** ALL are Welcome ****