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Existing continual learning (CL) research regards catastrophic forgetting (CF) as almost the only challenge. This paper argues for another challenge in class-incremental learning (CIL), which we call cross-task class discrimination…

机器学习 · 计算机科学 2023-05-25 Yiduo Guo , Bing Liu , Dongyan Zhao

Cross-domain recommendation (CDR) offers an effective strategy for improving recommendation quality in a target domain by leveraging auxiliary signals from source domains. Nonetheless, emerging evidence shows that CDR can inadvertently…

信息检索 · 计算机科学 2026-01-30 Yuhan Zhao , Weixin Chen , Li Chen , Weike Pan

Partial domain adaptation aims to adapt knowledge from a larger and more diverse source domain to a smaller target domain with less number of classes, which has attracted appealing attention. Recent practice on domain adaptation manages to…

计算机视觉与模式识别 · 计算机科学 2020-08-27 Taotao Jing , Ming Shao , Zhengming Ding

Conventional methods for student modeling, which involve predicting grades based on measured activities, struggle to provide accurate results for minority/underrepresented student groups due to data availability biases. In this paper, we…

Accurately estimating the intra-class correlation coefficient (ICC) is crucial for adequately powering clustered randomized trials (CRTs). Challenges arise due to limited prior data on the specific outcome within the target population,…

统计方法学 · 统计学 2025-04-23 Chen Yang , Márcio A. Diniz , Deukwoo Kwon , Madhu Mazumdar

As online courses become the norm in the higher-education landscape, investigations into student performance between students who take online vs on-campus versions of classes become necessary. While attention has been given to looking at…

计算机与社会 · 计算机科学 2024-08-31 Thomas Trask , Nicholas Lytle , Michael Boyle , David Joyner , Ahmed Mubarak

In this paper we articulate a framework for quantifying the complexity of curricula based on their fundamental structural and instructional properties. We then introduce the notion of curricular analytics as a means of relating curricular…

计算机与社会 · 计算机科学 2018-11-27 Gregory L. Heileman , Chaouki T. Abdallah , Ahmad Slim , Michael Hickman

Curriculum learning strategies in prior multi-task learning approaches arrange datasets in a difficulty hierarchy either based on human perception or by exhaustively searching the optimal arrangement. However, human perception of difficulty…

机器学习 · 计算机科学 2022-05-30 Neeraj Varshney , Swaroop Mishra , Chitta Baral

The success of deep reinforcement learning (DRL) relies on the availability and quality of training data, often requiring extensive interactions with specific environments. In many real-world scenarios, where data collection is costly and…

机器学习 · 计算机科学 2025-04-15 Amir Abolfazli , Zekun Song , Avishek Anand , Wolfgang Nejdl

Classifier specific (CS) and classifier agnostic (CA) feature importance methods are widely used (often interchangeably) by prior studies to derive feature importance ranks from a defect classifier. However, different feature importance…

机器学习 · 计算机科学 2022-02-08 Gopi Krishnan Rajbahadur , Shaowei Wang , Yasutaka Kamei , Ahmed E. Hassan

Real-time object detection and tracking have shown to be the basis of intelligent production for industrial 4.0 applications. It is a challenging task because of various distorted data in complex industrial setting. The correlation filter…

计算机视觉与模式识别 · 计算机科学 2018-06-13 Shangzhen Luan , Yan Li , Xiaodi Wang , Baochang Zhang

Efficient instruction tuning aims to enhance the ultimate performance of large language models (LLMs) trained on a given instruction dataset. Curriculum learning as a typical data organization strategy has shown preliminary effectiveness in…

计算与语言 · 计算机科学 2025-11-04 Yangning Li , Tingwei Lu , Yinghui Li , Yankai Chen , Wei-Chieh Huang , Wenhao Jiang , Hui Wang , Hai-Tao Zheng , Philip S. Yu

Detection of differential item functioning by use of the logistic modelling approach has a long tradition. One big advantage of the approach is that it can be used to investigate non-uniform DIF as well as uniform DIF. The classical…

统计方法学 · 统计学 2015-11-24 Moritz Berger , Gerhard Tutz

Curriculum learning, a training technique where data is presented to the model in order of example difficulty (e.g., from simpler to more complex documents), has shown limited success for pre-training language models. In this work, we…

计算与语言 · 计算机科学 2025-09-29 Loris Schoenegger , Lukas Thoma , Terra Blevins , Benjamin Roth

The needs for precisely estimating a student's academic performance have been emphasized with an increasing amount of attention paid to Intelligent Tutoring System (ITS). However, since labels for academic performance, such as test scores,…

计算机与社会 · 计算机科学 2021-07-13 Byungsoo Kim , Hangyeol Yu , Dongmin Shin , Youngduck Choi

Cognitive diagnosis is a fundamental and crucial task in many educational applications, e.g., computer adaptive test and cognitive assignments. Item Response Theory (IRT) is a classical cognitive diagnosis method which can provide…

人工智能 · 计算机科学 2019-12-03 Song Cheng , Qi Liu

We study the theoretical properties of the interactive learning protocol Discriminative Feature Feedback (DFF) (Dasgupta et al., 2018). The DFF learning protocol uses feedback in the form of discriminative feature explanations. We provide…

机器学习 · 计算机科学 2026-02-09 Omri Bar Oz , Tosca Lechner , Sivan Sabato

Universities often present the Common Basic Cycle (CBC) as a neutral levelling stage shared by several degree programmes. Using twenty years of longitudinal administrative records from a Faculty of Engineering and Exact Sciences, this study…

计算机与社会 · 计算机科学 2025-12-05 H. R. Paz

An oft-cited open problem of federated learning is the existence of data heterogeneity at the clients. One pathway to understanding the drastic accuracy drop in federated learning is by scrutinizing the behavior of the clients' deep models…

Item Response Theory (IRT) has been widely used in educational psychometrics to assess student ability, as well as the difficulty and discrimination of test questions. In this context, discrimination specifically refers to how effectively a…

计算机与社会 · 计算机科学 2024-11-06 Ziqi Xu , Sevvandi Kandanaarachchi , Cheng Soon Ong , Eirini Ntoutsi