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Integrated Experiment and Simulation Co-Design: A Key Infrastructure for Predictive Mesoscale Materials Modeling

March 12, 2025

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Physics
Materials Science
Computational Physics
Materials Science
Computational Physics
The design of structural & functional materials for specialized applications is being fueled by rapid advancements in materials synthesis, characterization, manufacturing, with sophisticated computational materials modeling frameworks that ...

Understanding phonon selection and interference in momentum-resolved electron energy loss spectroscopy

March 12, 2025

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Physics
Materials Science
Materials Science
As momentum-resolved Electron Energy Loss Spectroscopy (q-EELS) becomes more widely used for phonon measurements, better understanding of the intricacies of the acquired signal becomes necessary. Selection rules limit the allowed scattering...

Minimal Time Series Transformer

March 12, 2025

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Computer Science
Machine Learning
Machine Learning
Transformer is the state-of-the-art model for many natural language processing, computer vision, and audio analysis problems. Transformer effectively combines information from the past input and output samples in auto-regressive manner so t...

Constrained Language Generation with Discrete Diffusion Models

March 12, 2025

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Computer Science
Computation and Language
Machine Learning
Computation and Language
Machine Learning
Constraints are critical in text generation as LLM outputs are often unreliable when it comes to ensuring generated outputs adhere to user defined instruction or general safety guidelines. To address this gap, we present Constrained Discret...

Model-Agnostic Uncertainty Quantification for Fast NFC Tag Identification using RF Fingerprinting

March 12, 2025

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Electrical Engineering and Systems Science
Signal Processing
Signal Processing
Near Field Communication (NFC) is widely used in security applications such as door access systems and ID cards. However, clone attacks can replicate digital information, enabling unauthorized access. RF fingerprinting offers a robust defen...

The Role of Organizations in Networked Mobilization: Examining the 2011 Chilean Student Movement Through The Logic of Connective Action

March 12, 2025

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Computer Science
Social and Information Networks
Social and Information Networks
This study examines the communication mechanisms that shape the formation of digitally-enabled mobilization networks. Informed by the logic of connective action, we postulate that the emergence of networks enabled by organizations and indiv...

Bidirectional Learned Facial Animation Codec for Low Bitrate Talking Head Videos

March 12, 2025

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Electrical Engineering and Systems Science
Computer Science
Image and Video Processing
Computer Vision and Pattern Recognition
Image and Video Processing
Computer Vision and Pattern Recognition
Existing deep facial animation coding techniques efficiently compress talking head videos by applying deep generative models. Instead of compressing the entire video sequence, these methods focus on compressing only the keyframe and the key...

Designing Graph Convolutional Neural Networks for Discrete Choice with Network Effects

March 12, 2025

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Computer Science
Economics
Statistics
Machine Learning
Econometrics
Machine Learning
Machine Learning
Econometrics
Machine Learning
We introduce a novel model architecture that incorporates network effects into discrete choice problems, achieving higher predictive performance than standard discrete choice models while offering greater interpretability than general-purpo...

Renormalising the Field-Space Geometry

March 12, 2025

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Physics
High Energy Physics - Theory
High Energy Physics - Phenomenology
High Energy Physics - Theory
High Energy Physics - Phenomenology
We present a systematic study of one-loop quantum corrections in scalar effective field theories from a geometric viewpoint, emphasizing the role of field-space curvature and its renormalisation. By treating the scalar fields as coordinates...

Peridynamics based model of anticrack-type fracture in brittle foams

March 12, 2025

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Physics
Soft Condensed Matter
Materials Science
Soft Condensed Matter
Materials Science
A particular failure mode of highly porous brittle materials consists in the propagation of cracks under uniaxial compressive loads. Such 'anticracks' have been observed in a range of materials, from snow and porous sandstone to brittle foa...