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Continual learning (CL) has garnered significant attention because of its ability to adapt to new tasks that arrive over time. Catastrophic forgetting (of old tasks) has been identified as a major issue in CL, as the model adapts to new…

机器学习 · 计算机科学 2025-02-20 Hongbo Li , Sen Lin , Lingjie Duan , Yingbin Liang , Ness B. Shroff

This paper surveys visual methods of explainability of Machine Learning (ML) with focus on moving from quasi-explanations that dominate in ML to domain-specific explanation supported by granular visuals. ML interpretation is fundamentally a…

机器学习 · 计算机科学 2021-06-15 Boris Kovalerchuk , Muhammad Aurangzeb Ahmad , Ankur Teredesai

It is important to understand how dropout, a popular regularization method, aids in achieving a good generalization solution during neural network training. In this work, we present a theoretical derivation of an implicit regularization of…

机器学习 · 计算机科学 2023-04-11 Zhongwang Zhang , Zhi-Qin John Xu

Learning Analytics is an emerging field in the vast areas of Educational Technology and Technology Enhanced Learning (TEL). It provides tools and techniques that offer researchers the ability to analyze, study, and benchmark institutions,…

计算机与社会 · 计算机科学 2016-06-14 Mohammad Khalil , Behnam Taraghi , Martin Ebner

Massive Open Online Courses (MOOCs) have been used by students as a low-cost and low-touch educational credential in a variety of fields. Understanding the grading mechanisms behind these course assignments is important for evaluating MOOC…

计算机与社会 · 计算机科学 2021-04-27 Siruo Wang , Leah R. Jager , Kai Kammers , Aboozar Hadavand , Jeffrey T. Leek

Student dropout is a significant challenge in educational systems worldwide, leading to substantial social and economic costs. Predicting students at risk of dropout allows for timely interventions. While traditional Machine Learning (ML)…

机器学习 · 计算机科学 2026-01-16 Pablo G. Almeida , Guilherme A. L. Silva , Valéria Santos , Gladston Moreira , Pedro Silva , Eduardo Luz

The importance of retention rate for higher education institutions has encouraged data analysts to present various methods to predict at-risk students. The present study, motivated by the same encouragement, proposes a deep learning model…

This paper strives for action recognition and detection in video modalities like RGB, depth maps or 3D-skeleton sequences when only limited modality-specific labeled examples are available. For the RGB, and derived optical-flow, modality…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Fida Mohammad Thoker , Cees G. M. Snoek

With advances in information acquisition technologies, multi-view data become ubiquitous. Multi-view learning has thus become more and more popular in machine learning and data mining fields. Multi-view unsupervised or semi-supervised…

机器学习 · 计算机科学 2018-04-04 Guoqing Chao , Shiliang Sun , Jinbo Bi

A key objective in multi-view learning is to model the information common to multiple parallel views of a class of objects/events to improve downstream learning tasks. In this context, two open research questions remain: How can we model…

机器学习 · 计算机科学 2021-09-15 Krishna Somandepalli , Shrikanth Narayanan

Dropout is one of the most popular regularization techniques in neural network training. Because of its power and simplicity of idea, dropout has been analyzed extensively and many variants have been proposed. In this paper, several…

机器学习 · 统计学 2022-06-23 Masanari Kimura , Hideitsu Hino

Over the past decade, deep neural networks have demonstrated significant success using the training scheme that involves mini-batch stochastic gradient descent on extensive datasets. Expanding upon this accomplishment, there has been a…

机器学习 · 计算机科学 2024-11-11 Jaehyeon Son , Soochan Lee , Gunhee Kim

Visualization plays a relevant role for discovering patterns in big sets of data. In fact, the most common way to help a human with a pattern interpretation is through a graphic. In 2D/3D virtual environments for procedural training the…

The surge in the adoption of Intelligent Tutoring Systems (ITSs) in education, while being integral to curriculum-based learning, can inadvertently exacerbate performance gaps. To address this problem, student profiling becomes crucial for…

人工智能 · 计算机科学 2025-08-27 Qian Xiao , Conn Breathnach , Ioana Ghergulescu , Conor O'Sullivan , Keith Johnston , Vincent Wade

In this paper, we introduce a new dataset for student engagement detection and localization. Digital revolution has transformed the traditional teaching procedure and a result analysis of the student engagement in an e-learning environment…

计算机视觉与模式识别 · 计算机科学 2018-06-28 Amanjot Kaur , Aamir Mustafa , Love Mehta , Abhinav Dhall

Deep learning models learn to fit training data while they are highly expected to generalize well to testing data. Most works aim at finding such models by creatively designing architectures and fine-tuning parameters. To adapt to…

计算机视觉与模式识别 · 计算机科学 2018-09-10 Tianyang Wang , Jun Huan , Bo Li

Massive Open Online Courses (MOOCs) have greatly contributed to making education more accessible. However, many MOOCs maintain a rigid, one-size-fits-all structure that fails to address the diverse needs and backgrounds of individual…

Large multi-modal models (LMMs) hold the potential to usher in a new era of automated visual assistance for people who are blind or low vision (BLV). Yet, these models have not been systematically evaluated on data captured by BLV users. We…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Daniela Massiceti , Camilla Longden , Agnieszka Słowik , Samuel Wills , Martin Grayson , Cecily Morrison

The e-learning community has been producing and using video content for a long time, and in the last years, the advent of MOOCs greatly relied on video recordings of teacher courses. Video annotations are information pieces that can be…

计算机与社会 · 计算机科学 2014-04-18 Olivier Aubert , Yannick Prié , Camila Canellas

Understanding reader behaviors such as skimming, deep reading, and scanning is essential for improving educational instruction. While prior eye-tracking studies have trained models to recognize reading behaviors, they often rely on…