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Programming Knowledge Tracing (PKT) has recently advanced through hybrid approaches that integrate attention-based feature modeling for code representation with RNN-based sequential prediction. While these models report strong empirical…

机器学习 · 计算机科学 2026-05-07 Jaewook Kim , Hyeoncheol Kim

Monitoring student knowledge states or skill acquisition levels known as knowledge tracing, is a fundamental part of intelligent tutoring systems. Despite its inherent challenges, recent deep neural networks based knowledge tracing models…

人工智能 · 计算机科学 2019-09-04 Zhiwei Wang , Xiaoqin Feng , Jiliang Tang , Gale Yan Huang , Zitao Liu

For offering proactive services to students in intelligent education, one of the fundamental tasks is predicting their performance (e.g., scores) on future exercises, where it is necessary to track each student's knowledge acquisition…

计算机与社会 · 计算机科学 2019-06-14 Qi Liu , Zhenya Huang , Yu Yin , Enhong Chen , Hui Xiong , Yu Su , Guoping Hu

A central goal of both knowledge tracing and traditional assessment is to quantify student knowledge and skills at a given point in time. Deep knowledge tracing flexibly considers a student's response history but does not quantify epistemic…

计算机与社会 · 计算机科学 2024-07-25 S. Thomas Christie , Carson Cook , Anna N. Rafferty

Knowledge tracing (KT) is a field of study that predicts the future performance of students based on prior performance datasets collected from educational applications such as intelligent tutoring systems, learning management systems, and…

计算机与社会 · 计算机科学 2022-09-08 Unggi Lee , Yonghyun Park , Yujin Kim , Seongyune Choi , Hyeoncheol Kim

Knowledge Tracing (KT) is a critical task in online learning for modeling student knowledge over time. Despite the success of deep learning-based KT models, which rely on sequences of numbers as data, most existing approaches fail to…

计算与语言 · 计算机科学 2024-06-11 Unggi Lee , Jiyeong Bae , Dohee Kim , Sookbun Lee , Jaekwon Park , Taekyung Ahn , Gunho Lee , Damji Stratton , Hyeoncheol Kim

Knowledge tracing is one of the key research areas for empowering personalized education. It is a task to model students' mastery level of a knowledge component (KC) based on their historical learning trajectories. In recent years, a…

人工智能 · 计算机科学 2018-06-07 Chun-Kit Yeung , Dit-Yan Yeung

Despite deep neural networks have demonstrated extraordinary power in various applications, their superior performances are at expense of high storage and computational costs. Consequently, the acceleration and compression of neural…

计算机视觉与模式识别 · 计算机科学 2017-12-20 Zehao Huang , Naiyan Wang

Knowledge tracing (KT) defines the task of predicting whether students can correctly answer questions based on their historical response. Although much research has been devoted to exploiting the question information, plentiful advanced…

信息检索 · 计算机科学 2020-12-10 Yunfei Liu , Yang Yang , Xianyu Chen , Jian Shen , Haifeng Zhang , Yong Yu

Knowledge tracing (KT) models are a crucial basis for pedagogical decision-making, namely which task to select next for a learner and when to stop teaching a particular skill. Given the high stakes of pedagogical decisions, KT models are…

机器学习 · 计算机科学 2025-11-05 Adia Khalid , Alina Deriyeva , Benjamin Paassen

Emotion recognition aims to discern the emotional state of subjects within an image, relying on subject-centric and contextual visual cues. Current approaches typically follow a two-stage pipeline: first localize subjects by off-the-shelf…

计算机视觉与模式识别 · 计算机科学 2024-04-30 Xinpeng Li , Teng Wang , Jian Zhao , Shuyi Mao , Jinbao Wang , Feng Zheng , Xiaojiang Peng , Xuelong Li

The training of artificial neural networks is heavily dependent on the careful selection of an appropriate loss function. While commonly used loss functions, such as cross-entropy and mean squared error (MSE), generally suffice for a broad…

机器学习 · 计算机科学 2025-04-22 Altun Shukurlu

Knowledge tracing and dropout prediction are crucial for online education to estimate students' knowledge states or to prevent dropout rates. While traditional systems interacting with students suffered from data sparsity and overfitting,…

计算机与社会 · 计算机科学 2022-10-20 Jungbae Park , Jinyoung Kim , Soonwoo Kwon , Sang Wan Lee

Logit-based knowledge distillation (KD) for classification is cost-efficient compared to feature-based KD but often subject to inferior performance. Recently, it was shown that the performance of logit-based KD can be improved by…

计算机视觉与模式识别 · 计算机科学 2024-09-06 Hyungkeun Park , Jong-Seok Lee

Knowledge Tracing (KT) is a fundamental task in Intelligent Tutoring Systems (ITS), which aims to model the dynamic knowledge states of students based on their interaction histories. However, existing KT models often rely on a global…

计算机与社会 · 计算机科学 2025-05-09 Han Liao , Shuaishuai Zu

Emotions and other affective states play a pivotal role in cognition and, consequently, the learning process. It is well-established that computer-based learning environments (CBLEs) that can detect and adapt to students' affective states…

人机交互 · 计算机科学 2023-10-24 Felipe de Morais , Diógines Goldoni , Tiago Kautzmann , Rodrigo da Silva , Patricia A. Jaques

Knowledge tracing (KT), wherein students' problem-solving histories are used to estimate their current levels of knowledge, has attracted significant interest from researchers. However, most existing KT models were developed with an…

计算与语言 · 计算机科学 2024-06-19 Heeseok Jung , Jaesang Yoo , Yohaan Yoon , Yeonju Jang

Personalized recommendation is a key feature of intelligent tutoring systems, typically relying on accurate models of student knowledge. Knowledge Tracing (KT) models enable this by estimating a student's mastery based on their historical…

机器学习 · 计算机科学 2025-08-25 Yahya Badran , Christine Preisach

Using Artificial Intelligence to improve teaching and learning benefits greater adaptivity and scalability in education. Knowledge Tracing (KT) is recognized for student modeling task due to its superior performance and application…

机器学习 · 计算机科学 2026-01-15 Woojin Kim , Changkwon Lee , Hyeoncheol Kim

Online education has gained an increasing importance over the last decade for providing affordable high-quality education to students worldwide. This has been further magnified during the global pandemic as more students switched to study…

计算机与社会 · 计算机科学 2023-01-31 Ghodai Abdelrahman , Sherif Abdelfattah , Qing Wang , Yu Lin