activity
20102024
most citedTime-Critical Influence Maximization in Social Networks with Time-Delayed Diffusion Process

172 citations · 755 across the 58 of their papers we have counts for

collaborators

58 papers

cs.LG2024

Learning by Doing: An Online Causal Reinforcement Learning Framework with Causal-Aware Policy

Ruichu Cai, Siyang Huang, Jie Qiao +6

As a key component to intuitive cognition and reasoning solutions in human intelligence, causal knowledge provides great potential for reinforcement learning (RL) agents' interpret…

cs.LG2023★ 1 cited

Combinatorial Bandits for Maximum Value Reward Function under Max Value-Index Feedback

Yiliu Wang, Wei Chen, Milan Vojnović

We consider a combinatorial multi-armed bandit problem for maximum value reward function under maximum value and index feedback. This is a new feedback structure that lies in betwe…

cs.LG2023★ 1 cited

Bandit Multi-linear DR-Submodular Maximization and Its Applications on Adversarial Submodular Bandits

Zongqi Wan, Jialin Zhang, Wei Chen +2

We investigate the online bandit learning of the monotone multi-linear DR-submodular functions, designing the algorithm that attains of $(1…

cs.LG2023★ 2 cited

Combinatorial Causal Bandits without Graph Skeleton

Shi Feng, Nuoya Xiong, Wei Chen

In combinatorial causal bandits (CCB), the learning agent chooses a subset of variables in each round to intervene and collects feedback from the observed variables to minimize exp…

cs.HC2022

CohortVA: A Visual Analytic System for Interactive Exploration of Cohorts based on Historical Data

Wei Zhang, Jason K. Wong, Xumeng Wang +8

In history research, cohort analysis seeks to identify social structures and figure mobilities by studying the group-based behavior of historical figures. Prior works mainly employ…

cs.LG2022

Combinatorial Pure Exploration of Causal Bandits

Nuoya Xiong, Wei Chen

The combinatorial pure exploration of causal bandits is the following online learning task: given a causal graph with unknown causal inference distributions, in each round we choos…