Natural Language and Text Processing Lab

Projects

Utilizing NLP for Stance Detection and Analysis of Political Polarization in Social Media

Political polarization occurs when individuals or groups adopt increasingly extreme political beliefs and attitudes, becoming more entrenched in their positions. Traditionally analysed through surveys, studying these attitudes can be costly and time-consuming, particularly when examining polarized subpopulations such as fringe communities. Recent advances in NLP models offer unprecedented opportunities to study polarization “in the wild,”…

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Explainable Natural Language Processing for Social Sciences

Explanatory learning models in Natural Language Processing (NLP) are models that provide explanations for their predictions or decisions. They help humans understand why a particular decision or prediction was made. This is important because it fosters trust in the system. When humans understand the reasoning behind a decision, they are more likely to trust the…

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Fairness of NLP-supported clinical decision-making process in healthcare

Text mining and natural language processing (NLP) systems are proving very useful for clinical care and research. Several decisions on patient inclusion/exclusion and coding of key study variables in clinical studies are taken out of the hands of clinicians and put into the care of NLP systems. However, clinical care is not always equitable; for…

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Modeling Biases in News and Political Debates

Biases and stereotypes in society can be reflected in different sectors of our everyday life including work environment, education and politics. News and political speeches are only two examples of textual content in which stereotypes are present. In this project, we focus on both gender and racial bias. Using approaches from NLP, first we explore…

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