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Bibliographic Details
Main Authors:	Johnson, David R., Krishnaswamy, Smita, Perlmutter, Michael
Format:	Preprint
Published:	2025
Subjects:	Machine Learning
Online Access:	https://arxiv.org/abs/2504.08802
Tags:	Add Tag No Tags, Be the first to tag this record!

VDW-GNNs: Vector diffusion wavelets for geometric graph neural networks
by: Johnson, David R., et al.
Published: (2025)

Manifold Filter-Combine Networks
by: Johnson, David R., et al.
Published: (2023)

Convergence of Manifold Filter-Combine Networks
by: Johnson, David R., et al.
Published: (2024)

BrainDyn: A Sheaf Neural ODE for Generative Brain Dynamics
by: Viswanath, Siddharth, et al.
Published: (2026)

WaveletDiff: Multilevel Wavelet Diffusion For Time Series Generation
by: Wang, Yu-Hsiang, et al.
Published: (2025)

HiPoNet: A Multi-View Simplicial Complex Network for High Dimensional Point-Cloud and Single-Cell Data
by: Viswanath, Siddharth, et al.
Published: (2025)

Wavelet Diffusion Neural Operator
by: Hu, Peiyan, et al.
Published: (2024)

BLIS-Net: Classifying and Analyzing Signals on Graphs
by: Xu, Charles, et al.
Published: (2023)

Geometric Scattering on Measure Spaces
by: Chew, Joyce, et al.
Published: (2022)

Long-Range Graph Wavelet Networks
by: Guerranti, Filippo, et al.
Published: (2025)

Spectral Wavelet Dropout: Regularization in the Wavelet Domain
by: Cakaj, Rinor, et al.
Published: (2024)

The Manifold Scattering Transform for High-Dimensional Point Cloud Data
by: Chew, Joyce, et al.
Published: (2022)

ProtSCAPE: Mapping the landscape of protein conformations in molecular dynamics
by: Viswanath, Siddharth, et al.
Published: (2024)

Random Wavelet Features for Graph Kernel Machines
by: de Bassompierre, Valentin, et al.
Published: (2026)

A Graph Laplacian Eigenvector-based Pre-training Method for Graph Neural Networks
by: Dai, Howard, et al.
Published: (2025)

InfoGain-RAG: Boosting Retrieval-Augmented Generation via Document Information Gain-based Reranking and Filtering
by: Wang, Zihan, et al.
Published: (2025)

A General Graph Spectral Wavelet Convolution via Chebyshev Order Decomposition
by: Liu, Nian, et al.
Published: (2024)

Wavelet Latent Diffusion (Wala): Billion-Parameter 3D Generative Model with Compact Wavelet Encodings
by: Sanghi, Aditya, et al.
Published: (2024)

DYMAG: Rethinking Message Passing Using Dynamical-systems-based Waveforms
by: Bhaskar, Dhananjay, et al.
Published: (2023)

Wavelet-Inspired Multiscale Graph Convolutional Recurrent Network for Traffic Forecasting
by: Qian, Qipeng, et al.
Published: (2024)

Wavelet Fourier Diffuser: Frequency-Aware Diffusion Model for Reinforcement Learning
by: Luo, Yifu, et al.
Published: (2025)

Wavelet GPT: Wavelet Inspired Large Language Models
by: Verma, Prateek
Published: (2024)

Quaternion Wavelet-Conditioned Diffusion Models for Image Super-Resolution
by: Sigillo, Luigi, et al.
Published: (2025)

Beyond Neural Networks: Symbolic Reasoning over Wavelet Logic Graph Signals
by: Kiruluta, Andrew, et al.
Published: (2025)

HEIST: A Graph Foundation Model for Spatial Transcriptomics and Proteomics Data
by: Madhu, Hiren, et al.
Published: (2025)

Wavelet-Enhanced Neural ODE and Graph Attention for Interpretable Energy Forecasting
by: Joy, Usman Gani
Published: (2025)

WATS: Calibrating Graph Neural Networks with Wavelet-Aware Temperature Scaling
by: Li, Xiaoyang, et al.
Published: (2025)

Handling Heterophily in Recommender Systems with Wavelet Hypergraph Diffusion
by: Sakong, Darnbi, et al.
Published: (2025)

Wavelet-Filtering of Symbolic Music Representations for Folk Tune Segmentation and Classification
by: Velarde, Gissel, et al.
Published: (2025)

Multi-Scale Wavelet Transformers for Operator Learning of Dynamical Systems
by: Wang, Xuesong, et al.
Published: (2026)

Wavelet Flow For Extragalactic Foreground Simulations
by: Mebratu, M., et al.
Published: (2025)

Latent Wavelet Diffusion For Ultra-High-Resolution Image Synthesis
by: Sigillo, Luigi, et al.
Published: (2025)

Wavelet Predictive Representations for Non-Stationary Reinforcement Learning
by: Wang, Min, et al.
Published: (2025)

WaveFormer: Wavelet Embedding Transformer for Biomedical Signals
by: Irani, Habib, et al.
Published: (2026)

Wavelet Mixture of Experts for Time Series Forecasting
by: Zhou, Zheng, et al.
Published: (2025)

Wavelet-Guided Water-Level Estimation for ISAC
by: Salari, Ayoob, et al.
Published: (2025)

DWTSumm: Discrete Wavelet Transform for Document Summarization
by: Salama, Rana, et al.
Published: (2026)

Metadata, Wavelet, and Time Aware Diffusion Models for Satellite Image Super Resolution
by: Sigillo, Luigi, et al.
Published: (2025)

Chi-Square Wavelet Graph Neural Networks for Heterogeneous Graph Anomaly Detection
by: Li, Xiping, et al.
Published: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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