People

Lab Director
MORTEZA DEHGHANI
MORTEZA DEHGHANI
Professor of Psychology and Computer Science
Brain and Creativity Institute (BCI), USC Dornsife - Department of Psychology

Morteza is a Professor of psychology, computer science and the Brain and Creativity Institute (BCI) at University of Southern California. His work combines correlational studies of traces of psychological processes in artifacts of social discourse with behavioral experimentation to study the relationship between human values and environmental and psychological factors and to predict real-world behaviors. Morteza is specifically interested in how extreme forms of moral worldviews can lead to prejudice, violence and hate.

Ph.D. Students
ALI OMRANI
ALI OMRANI
Research Assistant
Computer Science PhD Student, Spring 2020 USC Viterbi - Department of Computer Science

Ali is a Ph.D. student in the Computer Science Department of the University of Southern California. Before joining CSSL, he received his bachelor’s degree in software engineering from University of Tehran in Iran. Ali’s research involves design, development, and validation of Natural Language Processing algorithms with applications to social scientific problems. More recently, he also has become interested in the fairness of machine learning systems with a focus on NLP.

PRENI GOLAZIZIAN
PRENI GOLAZIZIAN
Research Assistant
Computer Science Ph.D. student, Fall 2021 USC Viterbi - Department of Computer Science

Preni is a Ph.D. student in the Computer Science Department. She graduated from Sharif University of Technology with B.Sc. in Computer Engineering. Her research interests are in natural language processing and its intersection with the social sciences. She aims to investigate different social, cultural, and psychological phenomena by processing online texts and discourse. She also intends to analyze social networks to identify societal behavior patterns and study the drivers behind them.

FARZAN KARIMI MALEKABADI
FARZAN KARIMI MALEKABADI
Research Assistant
Social Psychology PhD student, Fall 2021 USC Dornsife - Department of Psychology

Farzan is a Ph.D. student in social psychology at the Department of Psychology. He received an M.A. in psychology and an M.Sc. in petroleum engineering in Iran. He combines a diverse set of methodologies ranging from advanced statistical techniques such as Bayesian Geospatial modeling to behavioral experiments to examine socio-psychological effects and their ecological manifestations in real-world behaviors such as vaccination behavior.

Alireza Salkhordeh Ziabari
Alireza Salkhordeh Ziabari
Research Assistant
Computer Science PhD Student, Spring 2021

Alireza is a PhD student in the Computer Science department of University of Southern California. He received a B.Sc. degree in Computer Engineering from Sharif University of Technology in 2020. His interests lie in Natural Language Processing, and their applications in social science. He is particularly interested in robustness and fairness in Natural Language Processing.

JACKSON TRAGER
JACKSON TRAGER
Research Assistant
Social Psychology PhD Student, Fall 2021 USC Dornsife - Department of Psychology

Jackson is a Ph.D. student in the Morality and Language Lab at USC, studying the moral psychology of conflict utilizing both novel machine learning tools and behavioral experiments. His work explores how individual and group moral beliefs and behaviors shape cultural conflicts and in turn how these conflicts shape our moral beliefs and behaviors. He earned his bachelor's degree in Psychology and Religious Studies from Cal State Northridge, his master’s degree in Cognitive Anthropology from Queen’s University Belfast, and has conducted field research on cultural conflicts in Israel, Armenia, Eastern Europe, and the U.K. Most recently, his research focuses on the moral language on online networks and the role it plays in our cultural polarization via both on and offline behavior.

SUHAIB ABDURAHMAN
SUHAIB ABDURAHMAN
Research Assistant
Social Psychology PhD student, Fall 2021 USC Dornsife - Department of Psychology

Suhaib is a Ph.D. student in the Psychology Department at USC. He received a bachelor’s and master’s degree in Energy and Process Engineering from the Berlin Institute of Technology and a bachelor’s degree in Psychology from Free University Berlin in Germany. His research interests focus on grounding natural language processing and computational modeling in psychological theory and applying it to problems in social psychology and social science. His main interest lies in understanding how morality and values manifest in language and how these insights can help us understand the dynamics of bias, prejudice, and hate in different contexts, such as inter-group dynamics, mental health/well-being, and more.

YALDA DARYANI
YALDA DARYANI
Research Assistant
Social Psychology PhD student, Fall 2023 USC Dornsife - Department of Psychology

Yalda is a Ph.D. student in Social Psychology at USC. She received a bachelor's and master's degree in psychology from the University of Tehran. Most of her work centers on how moral values and cultural forces shape our judgment and decision-making on large and minor scales. More specifically, she is interested in how endorsing some moral beliefs can lead to violence, prejudice, and discrimination.

PARSA HEJABI
PARSA HEJABI
Research Assistant
Computer Science PhD student, Fall 2023 USC Viterbi - Department of Computer Science

Parsa Hejabi is a Computer Science Ph.D. student at the University of Southern California and a graduate research assistant at the Morality and Language Lab under the supervision of Prof. Morteza Dehghani. He has worked on enhancing NLP models within multiple instance learning environments, developing multimodal annotation platforms for AI in policing, and improving NLP models for under-resourced languages such as Farsi. Previously, Parsa earned an M.S. in Computer Science from USC and a B.Sc. in Computer Engineering from Shahid Beheshti University. He also has experience working as a software engineer at one of the largest e-commerce companies in the Middle East.

ELNAZ RAHMATI
ELNAZ RAHMATI
Research Assistant
Computer Science PhD student, Spring 2024 USC Viterbi - Department of Computer Science

Elnaz is an incoming Ph.D. student in the Computer Science Department of the University of Southern California. She received a B.Sc. degree in Computer Engineering from Isfahan University of Technology (2021) and an M.S. in Computer Engineering from Sharif University of Technology (2023). Her research interests lie in Natural Language Processing and Computational Social Science. She is especially interested in studying cultures and social phenomena through text.

Samin Mahdizadeh
Samin Mahdizadeh
Research Assistant
Computer Science PhD student, Fall 2024 USC Viterbi - Department of Computer Science

Samin is a Ph.D. student in the Computer Science Department at USC. She holds a Bachelor's degree in Computer Engineering and a Master's degree in Artificial Intelligence and Robotics, both from University of Tehran. She is interested in understanding model limitations and developing NLP models that are more aligned with human values by leveraging techniques drawn from psychological frameworks. Moreover, she is eager to analyze the behavior of these models and explore similarities between them and brain functions.

 Nona Ghazizadeh
Nona Ghazizadeh
Research Assistant
Brain and Cognitive Science PhD student, Fall 2024 USC Dornsife - Department of Psychology

Nona is an incoming Ph.D. Student in Brain and Cognitive Science at the University of Southern California. She received a B.Sc. degree in Computer Engineering from Sharif University of Technology (2024). Her research interests lie in Computational Cognitive Science and Natural Language Processing. She is especially interested in investigating the neural correlates of moral language in prosocial behavior.

M.S. Students
AKSHAY KIRAN PADTE
AKSHAY KIRAN PADTE
Research Assistant
M.S. Computer Science, 1st year / 2024 USC Viterbi - Department of Computer Science

Akshay is a master’s student in the Computer Science Department at the University of Southern California. He has interests in distributed systems, software security, and natural language processing. He is a developer in the Morality and Languages Lab. Outside of academia, he enjoys traveling and reading books.

Aarya Vijay Devnani
Aarya Vijay Devnani
Research Assistant
M.S. Computer Science, 1st year / 2025 USC Viterbi - Department of Computer Science

Aarya is currently pursuing a Master’s degree in computer science at USC. His academic interests primarily revolve around web development, game development, and distributed systems, with a specific focus on networking in games. Outside of academia, Aarya holds a strong interest in sports and technology.

Undergraduate Students
 Media Ahmadi
Media Ahmadi
Research Assistant
USC Viterbi - Department of Computer Science

Media is a second-year computer science undergrad student at the University of Southern California, set to graduate in 2025. She's on a journey to discover her favorite area in computer science. So far, she's drawn to NLP (Natural Language Processing), machine learning, software development, and data analysis. Each of these topics offers something unique and she is excited to dive deeper into these topic!

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