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FDG PET/CT imaging is a resource intensive examination critical for managing malignant disease and is particularly important for longitudinal assessment during therapy. Approaches to automate longtudinal analysis present many challenges…

Image and Video Processing · Electrical Eng. & Systems 2021-08-05 Anirudh Joshi , Sabri Eyuboglu , Shih-Cheng Huang , Jared Dunnmon , Arjun Soin , Guido Davidzon , Akshay Chaudhari , Matthew P Lungren

Existing Computerized Adaptive Testing (CAT) frameworks typically select questions based on the predicted likelihood that the student will answer correctly. This design ignores information contained in students' open-ended responses,…

Computation and Language · Computer Science 2026-05-28 Wanyong Feng , Alexander Scarlatos , Ruochen Sun , Andrew Lan

We introduce UniGen, a unified multimodal large language model (MLLM) capable of image understanding and generation. We study the full training pipeline of UniGen from a data-centric perspective, including multi-stage pre-training,…

Computer Vision and Pattern Recognition · Computer Science 2025-05-21 Rui Tian , Mingfei Gao , Mingze Xu , Jiaming Hu , Jiasen Lu , Zuxuan Wu , Yinfei Yang , Afshin Dehghan

ChatGPT, an Artificial Intelligence model, has the potential to revolutionize education. However, its effectiveness in solving non-English questions remains uncertain. This study evaluates ChatGPT's robustness using 586 Korean mathematics…

Artificial Intelligence · Computer Science 2025-02-18 Phuong-Nam Nguyen , Quang Nguyen-The , An Vu-Minh , Diep-Anh Nguyen , Xuan-Lam Pham

Electroencephalography (EEG) is widely used in neuroscience and clinical research for analyzing brain activity. While deep learning models such as EEGNet have shown success in decoding EEG signals, they often struggle with data complexity,…

Quantum Physics · Physics 2025-03-05 Chi-Sheng Chen , Samuel Yen-Chi Chen , Huan-Hsin Tseng

The Open Ko-LLM Leaderboard has been instrumental in benchmarking Korean Large Language Models (LLMs), yet it has certain limitations. Notably, the disconnect between quantitative improvements on the overly academic leaderboard benchmarks…

Computation and Language · Computer Science 2025-03-05 Hyeonwoo Kim , Dahyun Kim , Jihoo Kim , Sukyung Lee , Yungi Kim , Chanjun Park

The innovation school system in South Korea has been developed in response to the traditional high-pressure school system in South Korea, with a view to cultivating a bottom-up and student-centered educational culture. Despite its ambitious…

Applications · Statistics 2022-01-24 Ick Hoon Jin , Minjeong Jeon , Michael Schweinberger , Jonghyun Yun , Lizhen Lin

Valid statistical inference is crucial for decision-making but difficult to obtain in supervised learning with multimodal data, e.g., combinations of clinical features, genomic data, and medical images. Multimodal data often warrants the…

Applications · Statistics 2024-09-13 Lucas Kook , Anton Rask Lundborg

Instruction tuning has emerged as a powerful technique, significantly boosting zero-shot performance on unseen tasks. While recent work has explored cross-lingual generalization by applying instruction tuning to multilingual models,…

Computation and Language · Computer Science 2024-06-14 Janghoon Han , Changho Lee , Joongbo Shin , Stanley Jungkyu Choi , Honglak Lee , Kynghoon Bae

This research explores the opportunities of Generative AI (GenAI) in the realm of higher education through the design and development of a multimodal chatbot for an undergraduate course. Leveraging the ChatGPT API for nuanced text-based…

Human-Computer Interaction · Computer Science 2025-09-25 Johnny Chan , Yuming Li

Large Language Models (LLMs) constitute a breakthrough state-of-the-art Artificial Intelligence (AI) technology which is rapidly evolving and promises to aid in medical diagnosis either by assisting doctors or by simulating a doctor's…

We propose KMMLU, a new Korean benchmark with 35,030 expert-level multiple-choice questions across 45 subjects ranging from humanities to STEM. While prior Korean benchmarks are translated from existing English benchmarks, KMMLU is…

Computation and Language · Computer Science 2024-06-07 Guijin Son , Hanwool Lee , Sungdong Kim , Seungone Kim , Niklas Muennighoff , Taekyoon Choi , Cheonbok Park , Kang Min Yoo , Stella Biderman

We present CODE-GEN, a human-in-the-Loop, retrieval-augmented generation (RAG)-based agentic AI system for generating context-aligned multiple-choice questions to develop student code reasoning and comprehension abilities. CODE-GEN employs…

Artificial Intelligence · Computer Science 2026-04-09 Xiaojing Duan , Frederick Nwanganga , Chaoli Wang

We introduce KorMedMCQA-V, a Korean medical licensing-exam-style multimodal multiple-choice question answering benchmark for evaluating vision-language models (VLMs). The dataset consists of 1,534 questions with 2,043 associated images from…

Computer Vision and Pattern Recognition · Computer Science 2026-02-17 Byungjin Choi , Seongsu Bae , Sunjun Kweon , Edward Choi

We present $\textbf{Korean SimpleQA (KoSimpleQA)}$, a benchmark for evaluating factuality in large language models (LLMs) with a focus on Korean cultural knowledge. KoSimpleQA is designed to be challenging yet easy to grade, consisting of…

Computation and Language · Computer Science 2025-10-22 Donghyeon Ko , Yeguk Jin , Kyubyung Chae , Byungwook Lee , Chansong Jo , Sookyo In , Jaehong Lee , Taesup Kim , Donghyun Kwak

Advent of modern deep learning techniques has given rise to advancements in the field of Speech Emotion Recognition (SER). However, most systems prevalent in the field fail to generalize to speakers not seen during training. This study…

Computation and Language · Computer Science 2024-06-21 Arnav Goel , Medha Hira , Anubha Gupta

The growing integration of large language models (LLMs) into the peer review process presents potential risks to the fairness and reliability of scholarly evaluation. While LLMs offer valuable assistance for reviewers with language…

Computation and Language · Computer Science 2025-09-08 Yihan Chen , Jiawei Chen , Guozhao Mo , Xuanang Chen , Ben He , Xianpei Han , Le Sun

This paper presents a comprehensive examination of how multimodal artificial intelligence (AI) approaches are paving the way towards the realization of Artificial General Intelligence (AGI) in educational contexts. It scrutinizes the…

Existing red-teaming benchmarks, when adapted to new languages via direct translation, fail to capture socio-technical vulnerabilities rooted in local culture and law, creating a critical blind spot in LLM safety evaluation. To address this…

Computers and Society · Computer Science 2026-02-25 Chaeyun Kim , YongTaek Lim , Kihyun Kim , Junghwan Kim , Minwoo Kim

Widely used learned metrics for machine translation evaluation, such as COMET and BLEURT, estimate the quality of a translation hypothesis by providing a single sentence-level score. As such, they offer little insight into translation…

Computation and Language · Computer Science 2023-10-17 Nuno M. Guerreiro , Ricardo Rei , Daan van Stigt , Luisa Coheur , Pierre Colombo , André F. T. Martins