no code implementations • 16 Jan 2023 • Christopher Tran, Keith Burghardt, Kristina Lerman, Elena Zheleva
In this work, we provide a survey of state-of-the-art data-driven methods for heterogeneous treatment effect estimation using machine learning, broadly categorizing them as methods that focus on counterfactual prediction and methods that directly estimate the causal effect.
1 code implementation • 25 Jun 2022 • Christopher Tran, Elena Zheleva
To address this problem, we develop a feature selection method that considers each feature's value for HTE estimation and learns the relevant parts of the causal structure from data.
1 code implementation • 27 Jan 2022 • Christopher Tran, Elena Zheleva
The Linear Threshold Model is a widely used model that describes how information diffuses through a social network.
no code implementations • 27 Oct 2021 • Yuzi He, Christopher Tran, Julie Jiang, Keith Burghardt, Emilio Ferrara, Elena Zheleva, Kristina Lerman
The popularity of online gaming has grown dramatically, driven in part by streaming and the billion-dollar e-sports industry.
1 code implementation • 31 Jan 2019 • Christopher Tran, Elena Zheleva
The causal effect of a treatment can vary from person to person based on their individual characteristics and predispositions.