Dr. Oana Ignat is an Assistant Professor in the Department of Computer Science and Engineering at Santa Clara University. She earned her Ph.D. and completed her postdoctoral training in Computer Science at the University of Michigan in 2022.
Dr. Ignat directs the AIM Research Lab, where she and her students study Artificial Intelligence at the intersection of Natural Language Processing (NLP) and Computer Vision (CV). Her research focuses on building multimodal, multilingual, and culturally grounded AI systems that work equitably across diverse populations. A central goal of her work is to address disparities in AI performance across dimensions such as language, culture, socioeconomic status, gender, age, and geography, and to develop benchmarks, datasets, and models that better reflect global diversity.
Dr. Ignat’s work emphasizes AI for social good and responsible deployment, with applications spanning emotion understanding, cross-cultural reasoning, low-resource languages, and socioeconomic fairness in foundation models. She has published extensively at top venues including ACL, NAACL, EMNLP, NeurIPS, and AAAI, and her research has received multiple best paper and best resource awards. Her contributions include widely used benchmarks and evaluation frameworks for multilingual emotion recognition, cross-cultural multimodal reasoning, and fairness analysis of large vision–language models.
Beyond research, Dr. Ignat is deeply committed to broadening participation in computing and mentoring students from underrepresented backgrounds. She is a co-organizer of the NLP for Positive Impact workshop series at ACL and EMNLP, has led SemEval shared tasks on emotion recognition in low-resource languages, and plays an active role in the ACL global mentorship program, helping early-career researchers navigate academia and industry worldwide. Through her research, teaching, and outreach, she aims to ensure that AI technologies are developed with and for the diverse communities they impact.
- CSEN 498: Ph.D. Thesis
- CSEN 497: Master's Thesis
- CSEN 493: Industry-Mentored Projects (AI Practicum) under MS in AI
- CSEN 346: Natural Language Processing
- CSEN 266: Artificial Intelligence
- CSEN 140: Machine Learning and Data Mining
- CSEN 29: AI Literacy
- CSEN 12: Data Structures and Algorithms
An up-to-date publication list is available on Google Scholar.
- NLP for Social Good: A Survey of Challenges, Opportunities, and Responsible Deployment
Antonia Karamolegkou, … Oana Ignat, … Daryna Dementieva.
EACL 2026 - Culture Affordance Atlas: Reconciling Object Diversity Through Functional Mapping
Joan Nwatu, Longju Bai, Oana Ignat, Rada Mihalcea.
AAAI 2026 - BRIGHTER: Bridging the Gap in Human-Annotated Textual Emotion Recognition
Shamsuddeen H. Muhammad, Nedjma Ousidhoum, … Oana Ignat, … Saif M. Mohammad.
ACL 2025 — Best Resource Paper Award - SemEval-2025 Task 11: Bridging the Gap in Text-Based Emotion Detection
Shamsuddeen H. Muhammad, Nedjma Ousidhoum, … Oana Ignat, … Saif M. Mohammad.
SemEval @ ACL 2025 — Best Task Award - Detecting Inspiring Content on Social Media across Cultures
Oana Ignat, Gayathri GI, Rada Mihalcea.
C3NLP Workshop @ NAACL 2025 — Best Paper Award - The Power of Many: Multi-Agent Multimodal Models for Cultural Image Captioning
Longju Bai, Angana Borah, Oana Ignat, Rada Mihalcea.
NAACL 2025 - Uplifting Lower-Income Data: Strategies for Socioeconomic Shifts in Large Multimodal Models
Joan Nwatu, Oana Ignat, Rada Mihalcea.
NAACL 2025 - MAiDE-up: Multilingual Deception Detection of GPT-Generated Hotel Reviews
Oana Ignat, Phoebe Xu, Rada Mihalcea.
NAACL 2025 - Why AI Is WEIRD: Towards AI for Everyone, With Everyone, By Everyone
Rada Mihalcea, Oana Ignat, Longju Bai, Angana Borah, Luis Chiruzzo, Zhijing Jin,
Claude Kwizera, Joan Nwatu, Soujanya Poria, Thamar Solorio.
AAAI 2025 - CVQA: Culturally-Diverse Multilingual Visual Question Answering
David Romero, … Oana Ignat, Joan Nwatu, Rada Mihalcea, Thamar Solorio, Alham F. Aji.
NeurIPS 2024 - Leveraging Geo-Data Similarity to Balance Model Performance and Annotation Cost
Oana Ignat, Longju Bai, Joan Nwatu, Rada Mihalcea.
LREC-COLING 2024 - Has It All Been Solved? Open NLP Research Questions Not Solved by Large Language Models
Oana Ignat, Zhijing Jin, … Rada Mihalcea.
LREC-COLING 2024 - Augment the Pairs: Semantics-Preserving Image-Caption Pair Augmentation for Grounding-Based Vision and Language Models
Oana Ignat, Jingru Yi, Burak Uzkent, Linda Liu.
WACV 2024 - Bridging the Digital Divide: Performance Variation across Socio-Economic Factors in Vision-Language Models
Joan Nwatu, Oana Ignat, Rada Mihalcea.
EMNLP 2023 - Scalable Performance Analysis for Vision-Language Models
Santiago Castro, Oana Ignat, Rada Mihalcea.
*SEM @ ACL 2023 - FIBER: Fill-in-the-Blanks as a Challenging Video Understanding Evaluation Framework
Santiago Castro, Ruoyao Wang, Pingxuan Huang, Ian Stewart, Oana Ignat,
Nan Liu, Jonathan C. Stroud, Rada Mihalcea.
ACL 2022 - OCR Improves Machine Translation for Low-Resource Languages
Oana Ignat, Jean Maillard, Vishrav Chaudhary, Francisco Guzmán.
ACL 2022 - WhyAct: Identifying Action Reasons in Lifestyle Vlogs
Oana Ignat, Santiago Castro, Hanwen Miao, Weiji Li, Rada Mihalcea.
EMNLP 2021 - Detecting Inspiring Content on Social Media
Oana Ignat, Y-Lan Boureau, Jane A. Yu, Alon Halevy.
ACII 2021 - Identifying Visible Actions in Lifestyle Vlogs
Oana Ignat, Laura Burdick, Jia Deng, Rada Mihalcea.
ACL 2019