Results 11 to 20 of about 1,414,227 (375)

Dynamic Key-Value Memory Networks for Knowledge Tracing [PDF]

open access: yesThe Web Conference, 2017
Knowledge Tracing (KT) is a task of tracing evolving knowledge state of students with respect to one or more concepts as they engage in a sequence of learning activities.
Chen T.   +18 more
core   +3 more sources

Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling [PDF]

open access: yes2023 IEEE Globecom Workshops (GC Wkshps), 2023
Sionna™ is a GPU-accelerated open-source library for link-level simulations based on TensorFlow. Since release v0.14 it integrates a differentiable ray tracer (RT) for the simulation of radio wave propagation.
J. Hoydis   +6 more
semanticscholar   +1 more source

Knowledge Tracing: A Survey [PDF]

open access: yesACM Computing Surveys, 2022
Humans’ ability to transfer knowledge through teaching is one of the essential aspects for human intelligence. A human teacher can track the knowledge of students to customize the teaching on students’ needs.
Ghodai M. Abdelrahman   +2 more
semanticscholar   +1 more source

Context-Aware Attentive Knowledge Tracing [PDF]

open access: yesKnowledge Discovery and Data Mining, 2020
Knowledge tracing (KT) refers to the problem of predicting future learner performance given their past performance in educational applications. Recent developments in KT using flexible deep neural network-based models excel at this task.
Aritra Ghosh   +2 more
semanticscholar   +1 more source

Quantifying SARS-CoV-2 transmission suggests epidemic control with digital contact tracing

open access: yesScience, 2020
Instantaneous contact tracing New analyses indicate that severe acute respiratory syndrome–coronavirus 2 (SARS-CoV-2) is more infectious and less virulent than the earlier SARS-CoV-1, which emerged in China in 2002.
L. Ferretti   +8 more
semanticscholar   +2 more sources

A Survey of COVID-19 Contact Tracing Apps [PDF]

open access: yesIEEE Access, 2020
The recent outbreak of COVID-19 has taken the world by surprise, forcing lockdowns and straining public health care systems. COVID-19 is known to be a highly infectious virus, and infected individuals do not initially exhibit symptoms, while some remain ...
N. Ahmed   +9 more
semanticscholar   +1 more source

Epidemic Contact Tracing via Communication Traces [PDF]

open access: yesPLoS ONE, 2014
Traditional contact tracing relies on knowledge of the interpersonal network of physical interactions, where contagious outbreaks propagate. However, due to privacy constraints and noisy data assimilation, this network is generally difficult to reconstruct accurately.
Farrahi, Katayoun   +2 more
openaire   +7 more sources

Real-time neural radiance caching for path tracing [PDF]

open access: yesACM Transactions on Graphics, 2021
We present a real-time neural radiance caching method for path-traced global illumination. Our system is designed to handle fully dynamic scenes, and makes no assumptions about the lighting, geometry, and materials. The data-driven nature of our approach
T. Müller   +3 more
semanticscholar   +1 more source

Production of glycoprotein-deleted rabies viruses for monosynaptic tracing and high-level gene expression in neurons

open access: yesNature Protocols, 2010
Recombinant rabies viruses rendered replication-deficient by the deletion of their envelope glycoprotein gene are useful tools for neuroscientists, permitting (1) extraordinarily high transgene expression levels within neurons, (2) retrograde infection ...
Citation Wickersham   +3 more
semanticscholar   +1 more source

Towards an Appropriate Query, Key, and Value Computation for Knowledge Tracing [PDF]

open access: yesACM Conference on Learning @ Scale, 2020
In this paper, we propose a novel Transformer-based model for knowledge tracing, SAINT: Separated Self-AttentIve Neural Knowledge Tracing. SAINT has an encoder-decoder structure where the exercise and response embedding sequences separately enter ...
Youngduck Choi   +8 more
semanticscholar   +1 more source

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