activity
20202022
most citedInfusing Knowledge from Wikipedia to Enhance Stance Detection

2 citations · 4 across the 2 of their papers we have counts for

collaborators

5 papers

cs.CL20222 cited

Anger Breeds Controversy: Analyzing Controversy and Emotions on Reddit

Kai Chen, Zihao He, Rong-Ching Chang +2

Emotions play an important role in interpersonal interactions and social conflict, yet their function in the development of controversy and disagreement in online conversations has…

cs.CL20222 cited

Infusing Knowledge from Wikipedia to Enhance Stance Detection

Zihao He, Negar Mokhberian, Kristina Lerman

Stance detection infers a text author's attitude towards a target. This is challenging when the model lacks background knowledge about the target. Here, we show how background know…

cs.CL2021

Speaker Turn Modeling for Dialogue Act Classification

Zihao He, Leili Tavabi, Kristina Lerman +1

Dialogue Act (DA) classification is the task of classifying utterances with respect to the function they serve in a dialogue. Existing approaches to DA classification model utteran…

cs.CL2021

Detecting Polarized Topics Using Partisanship-aware Contextualized Topic Embeddings

Zihao He, Negar Mokhberian, Antonio Camara +2

Growing polarization of the news media has been blamed for fanning disagreement, controversy and even violence. Early identification of polarized topics is thus an urgent matter th…

physics.soc-ph2020

The Emergence of Heterogeneous Scaling in Research Institutions

Keith A. Burghardt, Zihao He, Allon G. Percus +1

Research institutions provide the infrastructure for scientific discovery, yet their role in the production of knowledge is not well characterized. To address this gap, we analyze…