activity
20132025
most citedDistributed Online Learning in Social Recommender Systems

59 citations · 61 across the 7 of their papers we have counts for

collaborators

7 papers

cs.MA2025

When AI Agents Compete for Jobs: Strategic Capabilities and Economic Dynamics of AI Labour Markets

Christopher Chiu, Simpson Zhang, Mihaela van der Schaar

Emerging agentic marketplaces provide the economic infrastructure for matching and coordinating the large amounts of AI agents used in agentic swarms. Unlike human workers, AI agen…

cs.AI2025

Agents Require Metacognitive and Strategic Reasoning to Succeed in the Coming Labor Markets

Simpson Zhang, Tennison Liu, Mihaela van der Schaar

Current labor markets are strongly affected by the economic forces of adverse selection, moral hazard, and reputation, each of which arises due to …

math.OC2015

The user base dynamics of websites

Kartik Ahuja, Simpson Zhang, Mihaela van der Schaar

In this work we study for the first time the interaction between marketing and network effects. We build a model in which the online firm starts with an initial user base and contr…

physics.soc-ph2015★ 1 cited

From Acquaintances to Friends: Homophily and Learning in Networks

Mihaela van der Schaar, Simpson Zhang

This paper considers the evolution of a network in a discrete time, stochastic setting in which agents learn about each other through repeated interactions and maintain/break links…

econ.GN2015★ 1 cited

Reputational Learning and Network Dynamics

Simpson Zhang, Mihaela van der Schaar

In many real world networks agents are initially unsure of each other's qualities and must learn about each other over time via repeated interactions. This paper is the first to pr…

cs.SI2014

Towards a Theory of Societal Co-Evolution: Individualism versus Collectivism

Kartik Ahuja, Simpson Zhang, Mihaela van der Schaar

Substantial empirical research has shown that the level of individualism vs. collectivism is one of the most critical and important determinants of societal traits, such as economi…

cs.SI2013★ 59 cited

Distributed Online Learning in Social Recommender Systems

Cem Tekin, Simpson Zhang, Mihaela van der Schaar

In this paper, we consider decentralized sequential decision making in distributed online recommender systems, where items are recommended to users based on their search query as w…