activity
20122022
most citedLearning Combinatorial Optimization Algorithms over Graphs

1.1k citations · 5.5k across the 100 of their papers we have counts for

collaborators

101 papers

cs.LG2022

Learning Temporal Rules from Noisy Timeseries Data

Karan Samel, Zelin Zhao, Binghong Chen +4

Events across a timeline are a common data representation, seen in different temporal modalities. Individual atomic events can occur in a certain temporal ordering to compose highe…

cs.LG2021

Efficient Dynamic Graph Representation Learning at Scale

Xinshi Chen, Yan Zhu, Haowen Xu +4

Dynamic graphs with ordered sequences of events between nodes are prevalent in real-world industrial applications such as e-commerce and social platforms. However, representation l…

cs.LG2021★ 3 cited

Multi-task Learning of Order-Consistent Causal Graphs

Xinshi Chen, Haoran Sun, Caleb Ellington +2

We consider the problem of discovering related Gaussian directed acyclic graphs (DAGs), where the involved graph structures share a consistent causal order and sparse unions of…

cs.LG2021★ 2 cited

RoMA: Robust Model Adaptation for Offline Model-based Optimization

Sihyun Yu, Sungsoo Ahn, Le Song +1

We consider the problem of searching an input maximizing a black-box objective function given a static dataset of input-output queries. A popular approach to solving this problem i…

cs.LG2021

Efficient Learning and Decoding of the Continuous-Time Hidden Markov Model for Disease Progression Modeling

Yu-Ying Liu, Alexander Moreno, Maxwell A. Xu +7

The Continuous-Time Hidden Markov Model (CT-HMM) is an attractive approach to modeling disease progression due to its ability to describe noisy observations arriving irregularly in…

cs.LG2021★ 15 cited

ProTo: Program-Guided Transformer for Program-Guided Tasks

Zelin Zhao, Karan Samel, Binghong Chen +1

Programs, consisting of semantic and structural information, play an important role in the communication between humans and agents. Towards learning general program executors to un…