activity
20202023
most citedA Clustering-guided Contrastive Fusion for Multi-view Representation Learning

65 citations · 82 across the 8 of their papers we have counts for

collaborators

12 papers

cs.CV2023★ 14 cited

Disentangling Multi-view Representations Beyond Inductive Bias

Guanzhou Ke, Yang Yu, Guoqing Chao +3

Multi-view (or -modality) representation learning aims to understand the relationships between different view representations. Existing methods disentangle multi-view representatio…

cs.GT2023★ 2 cited

Auction Design for Value Maximizers with Budget and Return-on-spend Constraints

Pinyan Lu, Chenyang Xu, Ruilong Zhang

The paper designs revenue-maximizing auction mechanisms for agents who aim to maximize their total obtained values rather than the classical quasi-linear utilities. Several models…

cs.DS2023

Scheduling with a Limited Testing Budget

Christoph Damerius, Peter Kling, Minming Li +2

Scheduling with testing falls under the umbrella of the research on optimization with explorable uncertainty. In this model, each job has an upper limit on its processing time that…

cs.DS2023

Online Dynamic Acknowledgement with Learned Predictions

Sungjin Im, Benjamin Moseley, Chenyang Xu +1

We revisit the online dynamic acknowledgment problem. In the problem, a sequence of requests arrive over time to be acknowledged, and all outstanding requests can be satisfied simu…

cs.DS2023

Polylogarithmic Approximation for Robust s-t Path

Shi Li, Chenyang Xu, Ruilong Zhang

The paper revisits the robust - path problem, one of the most fundamental problems in robust optimization. In the problem, we are given a directed graph with vertices and…

cs.CV2022★ 65 cited

A Clustering-guided Contrastive Fusion for Multi-view Representation Learning

Guanzhou Ke, Guoqing Chao, Xiaoli Wang +3

The past two decades have seen increasingly rapid advances in the field of multi-view representation learning due to it extracting useful information from diverse domains to facili…

cs.DS2022

Min-max Submodular Ranking for Multiple Agents

Qingyun Chen, Sungjin Im, Benjamin Moseley +2

In the submodular ranking (SR) problem, the input consists of a set of submodular functions defined on a ground set of elements. The goal is to order elements for all the functions…

cs.GT2022★ 1 cited

Multiagent MST Cover: Pleasing All Optimally via A Simple Voting Rule

Bo Li, Xiaowei Wu, Chenyang Xu +1

Given a connected graph on whose edges we can build roads to connect the nodes, a number of agents hold possibly different perspectives on which edges should be selected by assigni…

cs.GT2022

Mechanism Design with Predictions

Chenyang Xu, Pinyan Lu

Improving algorithms via predictions is a very active research topic in recent years. This paper initiates the systematic study of mechanism design in this model. In a number of we…

cs.LG2021

Learning-Augmented Algorithms for Online Steiner Tree

Chenyang Xu, Benjamin Moseley

This paper considers the recently popular beyond-worst-case algorithm analysis model which integrates machine-learned predictions with online algorithm design. We consider the onli…

cs.DS2021

Using Predicted Weights for Ad Delivery

Thomas Lavastida, Benjamin Moseley, R. Ravi +1

We study the performance of a proportional weights algorithm for online capacitated bipartite matching modeling the delivery of impression ads. The algorithm uses predictions on th…

cs.LG2020

Learnable and Instance-Robust Predictions for Online Matching, Flows and Load Balancing

Thomas Lavastida, Benjamin Moseley, R. Ravi +1

We propose a new model for augmenting algorithms with predictions by requiring that they are formally learnable and instance robust. Learnability ensures that predictions can be ef…