Publications | PLAN-Lab

Learning by Asking for Embodied Visual Navigation and Task Completion

Ying Shen, Ismini Lourentzou

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 04 Jan 2025

Narrative Characteristics in Refugee Discourse: An Analysis of American Public Opinion on the Afghan Refugee Crisis After the Taliban Takeover

Hulya Dogan, Kiet Nguyen, Ismini Lourentzou

Proceedings of the ACM on Human-Computer Interaction · 17 Apr 2024

social media natural language processing

uaMix-MAE: Efficient Tuning of Pretrained Audio Transformers with Unsupervised Audio Mixtures

Afrina Tabassum, Dung Tran, Trung Dang, Ismini Lourentzou, Kazuhito Koishida

ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) · 14 Apr 2024

contrastive learning self-supervised learning audio understanding

Commonsense for Zero-Shot Natural Language Video Localization

Meghana Holla, Ismini Lourentzou

Proceedings of the AAAI Conference on Artificial Intelligence · 24 Mar 2024

multimodal learning video localization video understanding

Fine-Grained Alignment for Cross-Modal Recipe Retrieval

Muntasir Wahed, Xiaona Zhou, Tianjiao Yu, Ismini Lourentzou

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 04 Jan 2024

multimodal learning contrastive learning robust representations

MArBLE: Hierarchical Multi-Armed Bandits for Human-in-the-Loop Set Expansion

Muntasir Wahed, Daniel Gruhl, Ismini Lourentzou

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management · 21 Oct 2023

entity extraction model selection natural language processing

Multi-view Graph-Based Text Representations for Imbalanced Classification

Ola Karajeh, Ismini Lourentzou, Edward A. Fox

International Conference on Theory and Practice of Digital Libraries (TPDL) · 22 Sep 2023

text representations natural language processing

FixEval: Execution-based Evaluation of Program Fixes for Programming Problems

Md Mahim Anjum Haque, Wasi Uddin Ahmad, Ismini Lourentzou, Chris Brown

2023 IEEE/ACM International Workshop on Automated Program Repair (APR) · 01 May 2023

code repair natural language processing

Sedition Hunters: A Quantitative Study of the Crowdsourced Investigation into the 2021 U.S. Capitol Attack

Tianjiao Yu, Sukrit Venkatagiri, Ismini Lourentzou, Kurt Luther

Proceedings of the ACM Web Conference 2023 · 30 Apr 2023

social media natural language processing

Fairness metrics for health AI: we have a long way to go

Amarachi B. Mbakwe, Ismini Lourentzou, Leo Anthony Celi, Joy T. Wu

eBioMedicine · 01 Apr 2023

editorial AI in healthcare

On the effectiveness of dimensionality reduction for unsupervised structural health monitoring anomaly detection

Mohammad Hesam Soleimani-Babakamali, Roksana Soleimani-Babakamali, Rodrigo Sarlo, Mohammed F. Farghally, Ismini Lourentzou

Mechanical Systems and Signal Processing · 01 Mar 2023

ChatGPT passing USMLE shines a spotlight on the flaws of medical education

Amarachi B. Mbakwe, Ismini Lourentzou, Leo Anthony Celi, Oren J. Mechanic, Alon Dagan

PLOS Digital Health · 09 Feb 2023

editorial AI in healthcare

Hierarchical Vision Transformers for Disease Progression Detection in Chest X-Ray Images

Amarachi B. Mbakwe, Lyuyang Wang, Mehdi Moradi, Ismini Lourentzou

Medical Image Computing and Computer Assisted Intervention (MICCAI) · 01 Jan 2023

medical imaging

Task-Driven Privacy-Preserving Data-Sharing Framework for the Industrial Internet

Parshin Shojaee, Yingyan Zeng, Muntasir Wahed, Avi Seth, Ran Jin, Ismini Lourentzou

2022 IEEE International Conference on Big Data (Big Data) · 17 Dec 2022

privacy-preserving ML

[Data] Quality Lies In The Eyes Of The Beholder

Xavier Pleimling, Vedant Shah, Ismini Lourentzou

The15th International Conference on PErvasive Technologies Related to Assistive Environments · 29 Jun 2022

data quality

Toward a general unsupervised novelty detection framework in structural health monitoring

Mohammad Hesam Soleimani‐Babakamali, Reza Sepasdar, Kourosh Nasrollahzadeh, Ismini Lourentzou, Rodrigo Sarlo

Computer-Aided Civil and Infrastructure Engineering · 21 Jan 2022

CheXRelNet: An Anatomy-Aware Model for Tracking Longitudinal Relationships Between Chest X-Rays

Gaurang Karwande, Amarachi B. Mbakwe, Joy T. Wu, Leo A. Celi, Mehdi Moradi, Ismini Lourentzou

Medical Image Computing and Computer Assisted Intervention (MICCAI) · 01 Jan 2022

scene-graphs medical imaging

Hard Negative Sampling Strategies for Contrastive Representation Learning

Afrina Tabassum, Muntasir Wahed, Hoda Eldardiry, Ismini Lourentzou

arXiv · 01 Jan 2022

contrastive learning self-supervised learning

Adversarial Contrastive Learning by Permuting Cluster Assignments

Muntasir Wahed, Afrina Tabassum, Ismini Lourentzou

arXiv · 01 Jan 2022

contrastive learning self-supervised learning adversarial attacks robust representations

SAUCE: Truncated Sparse Document Signature Bit-Vectors for Fast Web-Scale Corpus Expansion

Muntasir Wahed, Daniel Gruhl, Alfredo Alba, Anna Lisa Gentile, Petar Ristoski, Chad DeLuca, Steve Welch, Ismini Lourentzou

Proceedings of the 30th ACM International Conference on Information & Knowledge Management · 26 Oct 2021

information retrieval

DeepQAMVS: Query-Aware Hierarchical Pointer Networks for Multi-Video Summarization

Safa Messaoud, Ismini Lourentzou, Assma Boughoula, Mona Zehni, Zhizhen Zhao, Chengxiang Zhai, Alexander G. Schwing

Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval · 11 Jul 2021

multimodal learning video summarization video understanding

Creation and validation of a chest X-ray dataset with eye-tracking and report dictation for AI development

Alexandros Karargyris, Satyananda Kashyap, Ismini Lourentzou, Joy T. Wu, Arjun Sharma, Matthew Tong, Shafiq Abedin, David Beymer, Vandana Mukherjee, Elizabeth A. Krupinski, Mehdi Moradi

Scientific Data · 25 Mar 2021

multimodal learning eye-tracking medical imaging

Chest ImaGenome Dataset for Clinical Reasoning

Joy T. Wu, Nkechinyere N. Agu, Ismini Lourentzou, Arjun Sharma, Joseph A. Paguio, Jasper S. Yao, Edward C. Dee, William Mitchell, Satyananda Kashyap, Andrea Giovannini, Leo A. Celi, Mehdi Moradi

arXiv · 01 Jan 2021

multimodal learning scene-graphs medical imaging

AnaXNet: Anatomy Aware Multi-label Finding Classification in Chest X-Ray

Nkechinyere N. Agu, Joy T. Wu, Hanqing Chao, Ismini Lourentzou, Arjun Sharma, Mehdi Moradi, Pingkun Yan, James Hendler

Medical Image Computing and Computer Assisted Intervention – MICCAI 2021 · 01 Jan 2021

scene-graphs medical imaging