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相关论文: Learner Attentiveness and Engagement Analysis in O…

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Background: Student engagement (SE) in virtual learning can have a major impact on meeting learning objectives and program dropout risks. Developing Artificial Intelligence (AI) models for automatic SE measurement requires annotated…

人机交互 · 计算机科学 2023-01-18 Shehroz S. Khan , Ali Abedi , Tracey Colella

Classification of human emotions can play an essential role in the design and improvement of human-machine systems. While individual biological signals such as Electrocardiogram (ECG) and Electrodermal Activity (EDA) have been widely used…

机器学习 · 计算机科学 2021-08-06 Anubhav Bhatti , Behnam Behinaein , Dirk Rodenburg , Paul Hungler , Ali Etemad

Accurate detection of a drivers attention state can help develop assistive technologies that respond to unexpected hazards in real time and therefore improve road safety. This study compares the performance of several attention classifiers…

人机交互 · 计算机科学 2021-08-24 Fred Atilla , Maryam Alimardani

Semi-supervised and unsupervised systems provide operators with invaluable support and can tremendously reduce the operators load. In the light of the necessity to process large volumes of video data and provide autonomous decisions, this…

机器学习 · 统计学 2017-09-20 Olga Isupova , Danil Kuzin , Lyudmila Mihaylova

Quality control is a key activity performed by manufacturing companies to verify product conformance to the requirements and specifications. Standardized quality control ensures that all the products are evaluated under the same criteria.…

计算机视觉与模式识别 · 计算机科学 2021-12-10 Jože M. Rožanec , Elena Trajkova , Paulien Dam , Blaž Fortuna , Dunja Mladenić

Previous studies have illustrated the potential of analysing gaze behaviours in collaborative learning to provide educationally meaningful information for students to reflect on their learning. Over the past decades, machine learning…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Junyuan Liang , Qi Zhou , Sahan Bulathwela , Mutlu Cukurova

Using learning analytics to investigate and support collaborative learning has been explored for many years. Recently, automated approaches with various artificial intelligence approaches have provided promising results for modelling and…

计算机与社会 · 计算机科学 2024-01-22 Qi Zhou , Wannapon Suraworachet , Mutlu Cukurova

Event classification is inherently sequential and multimodal. Therefore, deep neural models need to dynamically focus on the most relevant time window and/or modality of a video. In this study, we propose the Multi-level Attention Fusion…

计算机视觉与模式识别 · 计算机科学 2021-06-15 Mathilde Brousmiche , Jean Rouat , Stéphane Dupont

This study addresses the current issues in online assessments, which are particularly relevant during the Covid-19 pandemic. Our focus is on academic dishonesty associated with online assessments. We investigated the prevalence of potential…

人机交互 · 计算机科学 2021-01-26 Leslie Ching Ow Tiong , HeeJeong Jasmine Lee

Deep learning algorithms have pushed the boundaries of computer vision research and have depicted commendable performance in a variety of applications. However, training a robust deep neural network necessitates a large amount of labeled…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Debanjan Goswami , Shayok Chakraborty

With the proliferation of consumer virtual reality (VR) headsets and creative tools, content creators have started to experiment with new forms of interactive audience experience using immersive media. Understanding user attention and…

人机交互 · 计算机科学 2020-05-21 Mu Mu , Murtada Dohan , Alison Goodyear , Gary Hill , Cleyon Johns , Andreas Mauthe

Advances in machine learning and contactless sensors have enabled the understanding complex human behaviors in a healthcare setting. In particular, several deep learning systems have been introduced to enable comprehensive analysis of…

计算机视觉与模式识别 · 计算机科学 2024-03-06 Pengbo Wei , David Ahmedt-Aristizabal , Harshala Gammulle , Simon Denman , Mohammad Ali Armin

Visual explanation is an approach for visualizing the grounds of judgment by deep learning, and it is possible to visually interpret the grounds of a judgment for a certain input by visualizing an attention map. As for deep-learning models…

人工智能 · 计算机科学 2023-06-06 Kohei Hattori , Tsubasa Hirakawa , Takayoshi Yamashita , Hironobu Fujiyoshi

While deep reinforcement learning agents demonstrate high performance across domains, their internal decision processes remain difficult to interpret when evaluated only through performance metrics. In particular, it is poorly understood…

机器学习 · 计算机科学 2025-12-01 Charlotte Beylier , Hannah Selder , Arthur Fleig , Simon M. Hofmann , Nico Scherf

Quality of experience (QoE) assessment for adaptive video streaming plays a significant role in advanced network management systems. It is especially challenging in case of dynamic adaptive streaming schemes over HTTP (DASH) which has…

多媒体 · 计算机科学 2022-03-01 Wei Zhou , Xiongkuo Min , Hong Li , Qiuping Jiang

Instructors often rely on visual actions such as pointing, marking, and sketching to convey information in educational presentation videos. These subtle visual cues often lack verbal descriptions, forcing low-vision (LV) learners to search…

人机交互 · 计算机科学 2025-08-06 Yotam Sechayk , Ariel Shamir , Amy Pavel , Takeo Igarashi

Given that approximately half of science, technology, engineering, and mathematics (STEM) undergraduate students in U.S. colleges and universities leave by the end of the first year [15], it is crucial to improve the quality of classroom…

计算机视觉与模式识别 · 计算机科学 2024-03-01 Shrouk Wally , Ahmed Elsayed , Islam Alkabbany , Asem Ali , Aly Farag

We address the challenging problem of learning motion representations using deep models for video recognition. To this end, we make use of attention modules that learn to highlight regions in the video and aggregate features for…

计算机视觉与模式识别 · 计算机科学 2020-08-18 Miao Liu , Xin Chen , Yun Zhang , Yin Li , James M. Rehg

Event-based cameras are neuromorphic sensors capable of efficiently encoding visual information in the form of sparse sequences of events. Being biologically inspired, they are commonly used to exploit some of the computational and power…

计算机视觉与模式识别 · 计算机科学 2018-11-20 Marco Cannici , Marco Ciccone , Andrea Romanoni , Matteo Matteucci

Todays, Intelligent and web-based E-learning is one of regarded topics. So researchers are trying to optimize and expand its application in the field of education. The aim of this paper is developing of E-learning software which is…

计算机与社会 · 计算机科学 2013-04-17 Hossein Movafegh Ghadirli , Maryam Rastgarpour