Search Results - "Lan, Andrew"

Visible and invisible factors affecting the job satisfaction of agency home caregivers in the UK by Lan, Andrew, Liu, Xu, Zhao, Xiantong, Liang, Zhen

“…This qualitative study investigates the factors that affect the job satisfaction of home caregivers. It draws upon a thematic analysis of data from in-depth…”
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On the Efficiency of Online Social Learning Networks by Brinton, Christopher G., Buccapatnam, Swapna, Zheng, Liang, Cao, Da, Lan, Andrew S., Wong, Felix M. F., Ha, Sangtae, Chiang, Mung, Poor, H. Vincent

“…A social learning network (SLN) emerges when users exchange information on educational topics with structured interactions. The recent proliferation of…”
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MetaSense: Boosting RF Sensing Accuracy Using Dynamic Metasurface Antenna by Lan, Guohao, Imani, Mohammadreza F., Liu, Zida, Manjarres, Jose, Hu, Wenjun, Lan, Andrew S., Smith, David R., Gorlatova, Maria

“…Conventional radio-frequency (RF) sensing systems rely on either frequency diversity or spatial diversity to ensure high sensing accuracy. Such reliance…”
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Predicting the Timing and Quality of Responses in Online Discussion Forums by Hansen, Patrick, Junior Bustamante, Richard, Yang, Tsung-Yen, Tenorio, Elizabeth, Brinton, Christopher, Chiang, Mung, Lan, Andrew

“…We consider the problem of jointly predicting the quality and timing of responses to questions asked in online discussion forums. While prior work has focused…”
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Contextual multi-armed bandit algorithms for personalized learning action selection by Manickam, Indu, Lan, Andrew S., Baraniuk, Richard G.

“…Optimizing the selection of learning resources and practice questions to address each individual student's needs has the potential to improve students'…”
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Scientific Formula Retrieval via Tree Embeddings by Wang, Zichao, Zhang, Mengxue, Baraniuk, Richard G., Lan, Andrew S.

“…Exploiting the ever-growing corpus of scientific content calls for new ways and means to effectively organize, search, and retrieve scientific formulae. We…”
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Grade Prediction with Neural Collaborative Filtering by Ren, Zhiyun, Ning, Xia, Lan, Andrew S., Rangwala, Huzefa

“…Over the past decade low graduation and retention rates has plagued higher education institutions. To assist students in choosing a sequence of courses,…”
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Do We Really Need Gold Samples for Sample Weighting under Label Noise? by Ghosh, Aritra, Lan, Andrew

“…Learning with labels noise has gained significant traction recently due to the sensitivity of deep neural networks under label noise under common loss…”
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Highlights as an Early Predictor of Student Comprehension and Interests by Winchell, Adam, Lan, Andrew, Mozer, Michael

“…When engaging with a textbook, students are inclined to highlight key content. Although students believe that highlighting and subsequent review of the…”
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Click-Based Student Performance Prediction: A Clustering Guided Meta-Learning Approach by Chu, Yun-Wei, Tenorio, Elizabeth, Cruz, Laura, Douglas, Kerrie, Lan, Andrew S., Brinton, Christopher G.

“…We study the problem of predicting student knowledge acquisition in online courses from clickstream behavior. Motivated by the proliferation of eLearning…”
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MSE-Optimal Neural Network Initialization via Layer Fusion by Ghods, Ramina, Lan, Andrew S., Goldstein, Tom, Studer, Christoph

“…Deep neural networks achieve state-of-the-art performance for a range of classification and inference tasks. However, the use of stochastic gradient descent…”
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IdeoTrace: A Framework for Ideology Tracing with a Case Study on the 2016 U.S. Presidential Election by Manickam, Indu, Lan, Andrew S., Dasarathy, Gautam, Baraniuk, Richard G.

“…The 2016 United States presidential election has been characterized as a period of extreme divisiveness that was exacerbated on social media by the influence…”
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The Impact of Dosing Frequency on the Efficacy of 10-Day Penicillin or Amoxicillin Therapy for Streptococcal Tonsillopharyngitis: A Meta-analysis by Lan, Andrew J, Colford, John M, MD, Jr

“…The recommended dosing frequency of oral penicillin for the treatment of acute streptococcal tonsillopharyngitis has long been 3 to 4 times daily. In 1994,…”
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Meta-knowledge dictionary learning on 1-bit response data for student knowledge diagnosis by Zhang, Yupei, Dai, Huan, Yun, Yue, Liu, Shuhui, Lan, Andrew, Shang, Xuequn

“…This paper focuses on the problem of student knowledge diagnosis that is a basic task of realizing personalized education. Most traditional methods rely on the…”
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Insense: Incoherent sensor selection for sparse signals by Aghazadeh, Amirali, Golbabaee, Mohammad, Lan, Andrew, Baraniuk, Richard

“…•A new sensor selection algorithm for sparse signal recovery.•We select sensors forming linear systems with small column coherence.•Our new projection-based…”
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Multi-Layer Personalized Federated Learning for Mitigating Biases in Student Predictive Analytics by Chu, Yun-Wei, Hosseinalipour, Seyyedali, Tenorio, Elizabeth, Cruz, Laura, Douglas, Kerrie, Lan, Andrew S., Brinton, Christopher G.

“…Conventional methods for student modeling, which involve predicting grades based on measured activities, struggle to provide accurate results for…”
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Contrastive Learning Improves Model Robustness Under Label Noise by Ghosh, Aritra, Lan, Andrew

“…Deep neural network-based classifiers trained with the categorical cross-entropy (CCE) loss are sensitive to label noise in the training data. One common type…”
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BLAh: Boolean Logic Analysis for Graded Student Response Data by Lan, Andrew S., Waters, Andrew E., Studer, Christoph, Baraniuk, Richard G.

“…Machine learning (ML) models and algorithms can enable a personalized learning experience for students in an inexpensive and scalable manner. At the heart of…”
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Hurts to Be Too Early: Benefits and Drawbacks of Communication in Multi-Agent Learning by Naghizadeh, Parinaz, Gorlatova, Maria, Lan, Andrew S., Chiang, Mung

“…We study a multi-agent partially observable environment in which autonomous agents aim to coordinate their actions, while also learning the parameters of the…”
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Learning Cloud Dynamics to Optimize Spot Instance Bidding Strategies by Khodak, Mikhail, Zheng, Liang, Lan, Andrew S., Joe-Wong, Carlee, Chiang, Mung

“…As infrastructure-as-a-service clouds become more popular, cloud providers face the complicated problem of maximizing their resource utilization by handling…”
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