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Interactive segmentation plays a crucial role in accelerating the annotation, particularly in domains requiring specialized expertise such as nuclear medicine. For example, annotating lesions in whole-body Positron Emission Tomography (PET)…

图像与视频处理 · 电气工程与系统科学 2024-04-03 Zdravko Marinov , Moon Kim , Jens Kleesiek , Rainer Stiefelhagen

Modern affective computing systems rely heavily on datasets with human-annotated emotion labels, for training and evaluation. However, human annotations are expensive to obtain, sensitive to study design, and difficult to quality control,…

计算与语言 · 计算机科学 2024-12-12 Minxue Niu , Yara El-Tawil , Amrit Romana , Emily Mower Provost

The performance of current supervised AI systems is tightly connected to the availability of annotated datasets. Annotations are usually collected through annotation tools, which are often designed for specific tasks and are difficult to…

人机交互 · 计算机科学 2023-05-24 Naihao Deng , Yikai Liu , Mingye Chen , Winston Wu , Siyang Liu , Yulong Chen , Yue Zhang , Rada Mihalcea

Automatic Emotion Detection (ED) aims to build systems to identify users' emotions automatically. This field has the potential to enhance HCI, creating an individualised experience for the user. However, ED systems tend to perform poorly on…

人机交互 · 计算机科学 2023-07-27 Annanda Sousa , Karen Young , Mathieu D'aquin , Manel Zarrouk , Jennifer Holloway

Large Language Models (LLMs) have demonstrated their efficacy across a broad spectrum of tasks in healthcare applications. However, often LLMs need to be fine-tuned on task-specific expert annotated data to achieve optimal performance,…

机器学习 · 计算机科学 2024-08-06 Bhawesh Kumar , Jonathan Amar , Eric Yang , Nan Li , Yugang Jia

Generative large language models (LLMs) can be a powerful tool for augmenting text annotation procedures, but their performance varies across annotation tasks due to prompt quality, text data idiosyncrasies, and conceptual difficulty.…

计算与语言 · 计算机科学 2023-06-02 Nicholas Pangakis , Samuel Wolken , Neil Fasching

Expectation maximization (EM) is a technique for estimating maximum-likelihood parameters of a latent variable model given observed data by alternating between taking expectations of sufficient statistics, and maximizing the expected log…

统计方法学 · 统计学 2018-07-10 Donna Henderson , Gerton Lunter

Entity alignment (EA) aims to merge two knowledge graphs (KGs) by identifying equivalent entity pairs. While existing methods heavily rely on human-generated labels, it is prohibitively expensive to incorporate cross-domain experts for…

计算与语言 · 计算机科学 2025-02-11 Shengyuan Chen , Qinggang Zhang , Junnan Dong , Wen Hua , Qing Li , Xiao Huang

Longitudinal information in radiology reports refers to the sequential tracking of findings across multiple examinations over time, which is crucial for monitoring disease progression and guiding clinical decisions. Many recent automated…

计算与语言 · 计算机科学 2026-01-26 Xinyi Wang , Grazziela Figueredo , Ruizhe Li , Xin Chen

Despite growing interest in using large language models (LLMs) to automate annotation, their effectiveness in complex, nuanced, and multi-dimensional labelling tasks remains relatively underexplored. This study focuses on annotation for the…

信息检索 · 计算机科学 2025-07-02 Leila Tavakoli , Hamed Zamani

Large language models (LLMs) have immense potential to make information more accessible, particularly in medicine, where complex medical jargon can hinder patient comprehension of clinical notes. We developed a patient-facing tool using…

Accurate brain tumor diagnosis requires models to not only detect lesions but also generate clinically interpretable reasoning grounded in imaging manifestations, yet existing public datasets remain limited in annotation richness and…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Feng Guo , Jiaxiang Liu , Yang Li , Qianqian Shi , Mingkun Xu

Medical image segmentation is a key task in the imaging workflow, influencing many image-based decisions. Traditional, fully-supervised segmentation models rely on large amounts of labeled training data, typically obtained through manual…

计算机视觉与模式识别 · 计算机科学 2024-12-12 Tyler Ward , Abdullah-Al-Zubaer Imran

Accurate cell counting is essential in various biomedical research and clinical applications, including cancer diagnosis, stem cell research, and immunology. Manual counting is labor-intensive and error-prone, motivating automation through…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Abdurahman Ali Mohammed , Catherine Fonder , Ying Wei , Wallapak Tavanapong , Donald S Sakaguchi , Qi Li , Surya K. Mallapragada

Background: The integration of artificial intelligence into medicine has led to significant advances, particularly in diagnostics and treatment planning. However, the reliability of AI models is highly dependent on the quality of the…

图像与视频处理 · 电气工程与系统科学 2024-06-24 Hannes Ulrich , Robin Hendel , Santiago Pazmino , Björn Bergh , Björn Schreiweis

Imaging has occupied a huge role in the management of patients, whether hospitalized or not. Depending on the patients clinical problem, a variety of imaging modalities were available for use. This gave birth of the annotation of medical…

计算机视觉与模式识别 · 计算机科学 2013-07-04 Mouhamed Gaith Ayadi , Riadh Bouslimi , Jalel Akaichi

Artificial intelligence (AI) is increasingly being explored as a tool to support pharmacometric modeling, particularly in addressing the coding challenges associated with NONMEM. In this study, we evaluated the ability of seven AI agents to…

其他定量生物学 · 定量生物学 2025-07-14 Wenhao Zheng , Wanbing Wang , Carl M. J. Kirkpatrick , Cornelia B. Landersdorfer , Huaxiu Yao , Jiawei Zhou

Recent advancements in large language models (LLMs) have transformed the field of question answering (QA). However, evaluating LLMs in the medical field is challenging due to the lack of standardized and comprehensive datasets. To address…

Computer-aided segmentation of brain tumors from MRI data is of crucial significance to clinical decision-making in diagnosis, treatment planning, and follow-up disease monitoring. Gliomas, owing to their high malignancy and heterogeneity,…

计算机视觉与模式识别 · 计算机科学 2026-03-25 MD Rashidul Islam , Bakary Gibba

Large language models (LLMs) are increasingly applied to open-ended, interpretive annotation tasks, such as thematic analysis by researchers or generating feedback on student work by teachers. These tasks involve free-text annotations…

计算与语言 · 计算机科学 2025-09-04 Hyunji Nam , Lucia Langlois , James Malamut , Mei Tan , Dorottya Demszky