Clickbait vs. quality: How engagement-based optimization shapes the content landscape in online platforms

N Immorlica, M Jagadeesan, B Lucier - Proceedings of the ACM on Web …, 2024 - dl.acm.org
Online content platforms commonly use engagement-based optimization when making
recommendations. This encourages content creators to invest in quality, but also rewards …

Human vs. Generative AI in Content Creation Competition: Symbiosis or Conflict?

F Yao, C Li, D Nekipelov, H Wang, H Xu - arXiv preprint arXiv:2402.15467, 2024 - arxiv.org
The advent of generative AI (GenAI) technology produces transformative impact on the
content creation landscape, offering alternative approaches to produce diverse, high-quality …

Contractual reinforcement learning: Pulling arms with invisible hands

J Wu, S Chen, M Wang, H Wang, H Xu - arXiv preprint arXiv:2407.01458, 2024 - arxiv.org
The agency problem emerges in today's large scale machine learning tasks, where the
learners are unable to direct content creation or enforce data collection. In this work, we …

User welfare optimization in recommender systems with competing content creators

F Yao, Y Liao, M Wu, C Li, Y Zhu, J Yang, J Liu… - Proceedings of the 30th …, 2024 - dl.acm.org
Driven by the new economic opportunities created by the creator economy, an increasing
number of content creators rely on and compete for revenue generated from online content …

Recommender systems as dynamical systems: Interactions with viewers and creators

S Dean, E Dong, M Jagadeesan… - … Modeling, Optimization and …, 2024 - openreview.net
The design and evaluation of recommender systems often takes the perspective of
supervised machine learning, treating viewer preferences and the content catalogue as …

Producers equilibria and dynamics in engagement-driven recommender systems

K Acharya, V Vangala, J Wang, J Ziani - arXiv preprint arXiv:2401.16641, 2024 - arxiv.org
Online platforms such as YouTube, Instagram, TikTok heavily rely on recommender systems
to decide what content to show to which users. Content producers often aim to produce …

How to Strategize Human Content Creation in the Era of GenAI?

SA Esmaeili, K Bhawalkar, Z Feng, D Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Generative AI (GenAI) will have significant impact on content creation platforms. In this
paper, we study the dynamic competition between a GenAI and a human contributor. Unlike …

A Reduction from Multi-Parameter to Single-Parameter Bayesian Contract Design

M Castiglioni, J Chen, M Li, H Xu, S Zuo - arXiv preprint arXiv:2404.03476, 2024 - arxiv.org
The main result of this paper is an almost approximation-preserving polynomial-time
reduction from the most general multi-parameter Bayesian contract design (BCD) to single …

Strategic Linear Contextual Bandits

TK Buening, A Saha, C Dimitrakakis, H Xu - arXiv preprint arXiv …, 2024 - arxiv.org
Motivated by the phenomenon of strategic agents gaming a recommender system to
maximize the number of times they are recommended to users, we study a strategic variant …

[PDF][PDF] The Economics of Machine Learning.

H Xu - IJCAI, 2023 - haifeng-xu.com
This survey overviews a new research agenda on the economics of machine learning,
pursued at the Strategic IntelliGence for Machine Agent (SIGMA) Lab at UChicago. This …