Neural Quasiprobabilistic Likelihood Ratio Estimation with Negatively Weighted Data

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Drnevich, Matthew, Jiggins, Stephen, Katzy, Judith, Cranmer, Kyle
Natura:	Preprint
Pubblicazione:	2024
Soggetti:	Machine Learning High Energy Physics - Experiment
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Quasiprobabilistic Density Ratio Estimation with a Reverse Engineered Classification Loss Function
di: Drnevich, Matthew, et al.
Pubblicazione: (2025)

Stabilizing Neural Likelihood Ratio Estimation
di: Acosta, Fernando Torales, et al.
Pubblicazione: (2025)

Efficient Estimation of Unfactorizable Systematic Uncertainties
di: Romero, Alexis, et al.
Pubblicazione: (2025)

A Step Toward Interpretability: Smearing the Likelihood
di: Larkoski, Andrew J.
Pubblicazione: (2025)

Robust Anomaly Detection for Particle Physics Using Multi-Background Representation Learning
di: Gandrakota, Abhijith, et al.
Pubblicazione: (2024)

Amortized Inference of Multi-Modal Posteriors using Likelihood-Weighted Normalizing Flows
di: Baruah, Rajneil
Pubblicazione: (2025)

Reconstructing conformal field theoretical compositions with Transformers
di: Cao, Haotian, et al.
Pubblicazione: (2026)

Communicating Likelihoods with Normalising Flows
di: Araz, Jack Y., et al.
Pubblicazione: (2025)

Reduced Simulations for High-Energy Physics, a Middle Ground for Data-Driven Physics Research
di: Odyurt, Uraz, et al.
Pubblicazione: (2023)

Learning Likelihood Ratios with Neural Network Classifiers
di: Rizvi, Shahzar, et al.
Pubblicazione: (2023)

Optimal Equivariant Architectures from the Symmetries of Matrix-Element Likelihoods
di: Maître, Daniel, et al.
Pubblicazione: (2024)

Simulation-Prior Independent Neural Unfolding Procedure
di: Butter, Anja, et al.
Pubblicazione: (2025)

Explainable Equivariant Neural Networks for Particle Physics: PELICAN
di: Bogatskiy, Alexander, et al.
Pubblicazione: (2023)

A Cell Resampler study of Negative Weights in Multi-jet Merged Samples
di: Andersen, Jeppe R., et al.
Pubblicazione: (2024)

$ν^2$-Flows: Fast and improved neutrino reconstruction in multi-neutrino final states with conditional normalizing flows
di: Raine, John Andrew, et al.
Pubblicazione: (2023)

Data-Driven High-Dimensional Statistical Inference with Generative Models
di: Amram, Oz, et al.
Pubblicazione: (2025)

PIPPIN: Generating variable length full events from partons
di: Quétant, Guillaume, et al.
Pubblicazione: (2024)

PC-Droid: Faster diffusion and improved quality for particle cloud generation
di: Leigh, Matthew, et al.
Pubblicazione: (2023)

EveNet: A Foundation Model for Particle Collision Data Analysis
di: Hsu, Ting-Hsiang, et al.
Pubblicazione: (2026)

Symbolic Regression on FPGAs for Fast Machine Learning Inference
di: Tsoi, Ho Fung, et al.
Pubblicazione: (2023)

Aspen Open Jets: Unlocking LHC Data for Foundation Models in Particle Physics
di: Amram, Oz, et al.
Pubblicazione: (2024)

Improving $Λ$ Signal Extraction with Domain Adaptation via Normalizing Flows
di: Kelleher, Rowan, et al.
Pubblicazione: (2024)

QINNs: Quantum-Informed Neural Networks
di: Bal, Aritra, et al.
Pubblicazione: (2025)

PETNet -- Coincident Particle Event Detection using Spiking Neural Networks
di: Debus, Jan, et al.
Pubblicazione: (2025)

Uncovering Hidden Systematics in Neural Network Models for High Energy Physics
di: Flek, Lucie, et al.
Pubblicazione: (2026)

PC-JeDi: Diffusion for Particle Cloud Generation in High Energy Physics
di: Leigh, Matthew, et al.
Pubblicazione: (2023)

Softly Induced Functional Simplicity: Implications for Neural Network Generalisation, Robustness, and Distillation
di: Glowacki, Maciej
Pubblicazione: (2026)

Training 3D ResNets to Extract BSM Physics Parameters from Simulated Data
di: Dubey, S., et al.
Pubblicazione: (2023)

Lie-Equivariant Quantum Graph Neural Networks
di: Neto, Jogi Suda, et al.
Pubblicazione: (2024)

Evidential Deep Learning for Uncertainty Quantification and Out-of-Distribution Detection in Jet Identification using Deep Neural Networks
di: Khot, Ayush, et al.
Pubblicazione: (2025)

From Reachability to Learnability: Geometric Design Principles for Quantum Neural Networks
di: Ngairangbam, Vishal S., et al.
Pubblicazione: (2026)

Human-in-the-loop Reinforcement Learning for Data Quality Monitoring in Particle Physics Experiments
di: Parra, Olivia Jullian, et al.
Pubblicazione: (2024)

Enhancing High-Energy Particle Physics Collision Analysis through Graph Data Attribution Techniques
di: Verdone, A., et al.
Pubblicazione: (2024)

Synthetic Data Generation with Lorenzetti for Time Series Anomaly Detection in High-Energy Physics Calorimeters
di: Boggia, Laura, et al.
Pubblicazione: (2025)

Data-Driven, Geometry-Aware Optimal-Transport Calibration of Flavor Tagger
di: Kim, Yeonjoon, et al.
Pubblicazione: (2026)

Transforming the Bootstrap: Using Transformers to Compute Scattering Amplitudes in Planar N = 4 Super Yang-Mills Theory
di: Cai, Tianji, et al.
Pubblicazione: (2024)

Learning Pole Structures of Hadronic States using Predictive Uncertainty Estimation
di: Frohnert, Felix, et al.
Pubblicazione: (2025)

Uncertainty Quantification From Scaling Laws in Deep Neural Networks
di: Elsharkawy, Ibrahim, et al.
Pubblicazione: (2025)

Contrastive Neural Ratio Estimation for Simulation-based Inference
di: Miller, Benjamin Kurt, et al.
Pubblicazione: (2022)

Self-Supervised Learning Strategies for Jet Physics
di: Rieck, Patrick, et al.
Pubblicazione: (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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"it"
VUFIND_SESSION	"f1bafde2e46560047ad120df861fd063"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790897298.0291 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "f1bafde2e46560047ad120df861fd063" ]`]
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=it; VUFIND_SESSION=f1bafde2e46560047ad120df861fd063; 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	"216.73.217.142"
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	"1981"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2410_10216/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2410_10216/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790897298.0246
REQUEST_TIME	1790897298

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler