Search Results for author: Negar Mokhberian

Found 8 papers, 4 papers with code

Don't Blame the Data, Blame the Model: Understanding Noise and Bias When Learning from Subjective Annotations

1 code implementation6 Mar 2024 Abhishek Anand, Negar Mokhberian, Prathyusha Naresh Kumar, Anweasha Saha, Zihao He, Ashwin Rao, Fred Morstatter, Kristina Lerman

Researchers have raised awareness about the harms of aggregating labels especially in subjective tasks that naturally contain disagreements among human annotators.

Reading Between the Tweets: Deciphering Ideological Stances of Interconnected Mixed-Ideology Communities

1 code implementation2 Feb 2024 Zihao He, Ashwin Rao, Siyi Guo, Negar Mokhberian, Kristina Lerman

Recent advances in NLP have improved our ability to understand the nuanced worldviews of online communities.

Capturing Perspectives of Crowdsourced Annotators in Subjective Learning Tasks

no code implementations16 Nov 2023 Negar Mokhberian, Myrl G. Marmarelis, Frederic R. Hopp, Valerio Basile, Fred Morstatter, Kristina Lerman

Previous studies have shed light on the pitfalls of label aggregation and have introduced a handful of practical approaches to tackle this issue.

Classification

A Data Fusion Framework for Multi-Domain Morality Learning

no code implementations4 Apr 2023 Siyi Guo, Negar Mokhberian, Kristina Lerman

Language models can be trained to recognize the moral sentiment of text, creating new opportunities to study the role of morality in human life.

Noise Audits Improve Moral Foundation Classification

no code implementations13 Oct 2022 Negar Mokhberian, Frederic R. Hopp, Bahareh Harandizadeh, Fred Morstatter, Kristina Lerman

Morality classification relies on human annotators to label the moral expressions in text, which provides training data to achieve state-of-the-art performance.

Classification Cultural Vocal Bursts Intensity Prediction

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