PMRT: A Training Recipe for Fast, 3D High-Resolution Aerodynamic Prediction

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Jacob, Sam Jacob, Mrosek, Markus, Othmer, Carsten, Köstler, Harald
Format:	Preprint
Veröffentlicht:	2025
Schlagworte:	Machine Learning
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

Benchmarking Convolutional Neural Network and Graph Neural Network based Surrogate Models on a Real-World Car External Aerodynamics Dataset
von: Jacob, Sam Jacob, et al.
Veröffentlicht: (2025)

A Geometry-Aware Message Passing Neural Network for Modeling Aerodynamics over Airfoils
von: Helwig, Jacob, et al.
Veröffentlicht: (2024)

Irminsul: MLA-Native Position-Independent Caching for Agentic LLM Serving
von: Ma, Bole, et al.
Veröffentlicht: (2026)

A Footprint-Aware, High-Resolution Approach for Carbon Flux Prediction Across Diverse Ecosystems
von: Searcy, Jacob, et al.
Veröffentlicht: (2025)

CarBench: A Comprehensive Benchmark for Neural Surrogates on High-Fidelity 3D Car Aerodynamics
von: Elrefaie, Mohamed, et al.
Veröffentlicht: (2025)

A Recipe for Charge Density Prediction
von: Fu, Xiang, et al.
Veröffentlicht: (2024)

A Fast, Robust Elliptical Slice Sampling Implementation for Linearly Truncated Multivariate Normal Distributions
von: Wu, Kaiwen, et al.
Veröffentlicht: (2024)

Making Interpretable Discoveries from Unstructured Data: A High-Dimensional Multiple Hypothesis Testing Approach
von: Carlson, Jacob
Veröffentlicht: (2025)

RETO: A Rotary-Enhanced Transformer Operator for High-Fidelity Prediction of Automotive Aerodynamics
von: Zhang, Bojun, et al.
Veröffentlicht: (2026)

Rethinking Post-Training Recipes for Multimodal Time-Series Forecasting
von: Liu, Haoxin, et al.
Veröffentlicht: (2026)

TripNet: Learning Large-scale High-fidelity 3D Car Aerodynamics with Triplane Networks
von: Chen, Qian, et al.
Veröffentlicht: (2025)

A Training Data Recipe to Accelerate A* Search with Language Models
von: Gupta, Devaansh, et al.
Veröffentlicht: (2024)

AeroJEPA: Learning Semantic Latent Representations for Scalable 3D Aerodynamic Field Modeling
von: Giral, Francisco, et al.
Veröffentlicht: (2026)

MosaicBERT: A Bidirectional Encoder Optimized for Fast Pretraining
von: Portes, Jacob, et al.
Veröffentlicht: (2023)

The Curvature Rate λ: A Scalar Measure of Input-Space Sharpness in Neural Networks
von: Poschl, Jacob
Veröffentlicht: (2025)

TimeRecipe: A Time-Series Forecasting Recipe via Benchmarking Module Level Effectiveness
von: Zhao, Zhiyuan, et al.
Veröffentlicht: (2025)

GeoFunFlow-3D: A Physics-Guided Generative Flow Matching Framework for High-Fidelity 3D Aerodynamic Inference over Complex Geometries
von: Jiang, Ruiling, et al.
Veröffentlicht: (2026)

AI Driven Near Real-time Locational Marginal Pricing Method: A Feasibility and Robustness Study
von: Jami, Naga Venkata Sai Jitin, et al.
Veröffentlicht: (2023)

Efficient Conformal Prediction for Regression Models under Label Noise
von: Cohen, Yahav, et al.
Veröffentlicht: (2025)

Quamba: A Post-Training Quantization Recipe for Selective State Space Models
von: Chiang, Hung-Yueh, et al.
Veröffentlicht: (2024)

Rethinking Local Learning: A Cheaper and Faster Recipe for LLM Post-Training
von: Shi, Hengyu, et al.
Veröffentlicht: (2026)

Distribution Transformers: Fast Approximate Bayesian Inference With On-The-Fly Prior Adaptation
von: Whittle, George, et al.
Veröffentlicht: (2025)

A Recipe for Improved Certifiable Robustness
von: Hu, Kai, et al.
Veröffentlicht: (2023)

On Next-Token Prediction in LLMs: How End Goals Determine the Consistency of Decoding Algorithms
von: Trauger, Jacob, et al.
Veröffentlicht: (2025)

A Benchmarking Framework for AI models in Automotive Aerodynamics
von: Tangsali, Kaustubh, et al.
Veröffentlicht: (2025)

Training Language Models to Explain Their Own Computations
von: Li, Belinda Z., et al.
Veröffentlicht: (2025)

Efficient Training of Diffusion Mixture-of-Experts Models: A Practical Recipe
von: Liu, Yahui, et al.
Veröffentlicht: (2025)

Iterate to Accelerate: A Unified Framework for Iterative Reasoning and Feedback Convergence
von: Fein-Ashley, Jacob
Veröffentlicht: (2025)

Privacy-Preserving Conformal Prediction Under Local Differential Privacy
von: Penso, Coby, et al.
Veröffentlicht: (2025)

Bayesian Optimization of a Lightweight and Accurate Neural Network for Aerodynamic Performance Prediction
von: Shihua, James M., et al.
Veröffentlicht: (2025)

Towards a Foundation-Model Paradigm for Aerodynamic Prediction in Three-dimensional Design
von: Yang, Yunjia, et al.
Veröffentlicht: (2026)

Predictive Concept Decoders: Training Scalable End-to-End Interpretability Assistants
von: Huang, Vincent, et al.
Veröffentlicht: (2025)

Reinforcement Learning for Accelerated Aerodynamic Shape Optimisation
von: Sobieczky, Florian, et al.
Veröffentlicht: (2025)

Tarsier: Recipes for Training and Evaluating Large Video Description Models
von: Wang, Jiawei, et al.
Veröffentlicht: (2024)

Constraint-Aware Flow Matching: Decision Aligned End-to-End Training for Constrained Sampling
von: Christopher, Jacob K., et al.
Veröffentlicht: (2026)

When Are Multimodal Predictions Biologically Supported? A Diagnostic Evaluation Framework
von: Steiner, Dylan, et al.
Veröffentlicht: (2026)

A Kernel-based Resource-efficient Neural Surrogate for Multi-fidelity Prediction of Aerodynamic Field
von: Sarker, Apurba, et al.
Veröffentlicht: (2025)

A Conformal Prediction Score that is Robust to Label Noise
von: Penso, Coby, et al.
Veröffentlicht: (2024)

Train Separately, Merge Together: Modular Post-Training with Mixture-of-Experts
von: Morrison, Jacob, et al.
Veröffentlicht: (2026)

Model Interpretation and Explainability: Towards Creating Transparency in Prediction Models
von: Kridel, Donald, et al.
Veröffentlicht: (2024)

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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"de"
VUFIND_SESSION	"57902ef8b0d98f9e7179b4730896f0fa"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790847434.8026 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "57902ef8b0d98f9e7179b4730896f0fa" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=de; VUFIND_SESSION=57902ef8b0d98f9e7179b4730896f0fa; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"39644"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2509_17182/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2509_17182/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790847434.7963
REQUEST_TIME	1790847434

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler