Log-Concave Coupling for Sampling Neural Net Posteriors

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	McDonald, Curtis, Barron, Andrew R
Natura:	Preprint
Pubblicazione:	2024
Soggetti:	Machine Learning Information Theory
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Rapid Bayesian Computation and Estimation for Neural Networks via Log-Concave Coupling
di: McDonald, Curtis, et al.
Pubblicazione: (2024)

Convergence Rates for Non-Log-Concave Sampling and Log-Partition Estimation
di: Holzmüller, David, et al.
Pubblicazione: (2023)

Randomized Midpoint Method for Log-Concave Sampling under Constraints
di: Yu, Yifeng, et al.
Pubblicazione: (2024)

Complexity of Non-Log-Concave Sampling in Fisher Information
di: Chewi, Sinho, et al.
Pubblicazione: (2026)

Breaking the Finite-Sample Barrier in Entropy Coupling
di: Asoodeh, Shahab, et al.
Pubblicazione: (2026)

Poisson Midpoint Method for Log Concave Sampling: Beyond the Strong Error Lower Bounds
di: Srinivasan, Rishikesh, et al.
Pubblicazione: (2025)

An Improved Analysis of Langevin Algorithms with Prior Diffusion for Non-Log-Concave Sampling
di: Huang, Xunpeng, et al.
Pubblicazione: (2024)

Diffusion Model Based Posterior Sampling for Noisy Linear Inverse Problems
di: Meng, Xiangming, et al.
Pubblicazione: (2022)

Zeroth-Order Sampling Methods for Non-Log-Concave Distributions: Alleviating Metastability by Denoising Diffusion
di: He, Ye, et al.
Pubblicazione: (2024)

Semi-supervised Batch Learning From Logged Data
di: Aminian, Gholamali, et al.
Pubblicazione: (2022)

Finite Samples for Shallow Neural Networks
di: Xia, Yu, et al.
Pubblicazione: (2025)

Minimum Entropy Coupling with Bottleneck
di: Ebrahimi, M. Reza, et al.
Pubblicazione: (2024)

Beyond Point Estimates: Likelihood-Based Full-Posterior Wireless Localization
di: Lei, Haozhe, et al.
Pubblicazione: (2025)

Log-Concave Sequences in Coding Theory
di: Shi, Minjia, et al.
Pubblicazione: (2024)

Information-Theoretic Proofs for Diffusion Sampling
di: Reeves, Galen, et al.
Pubblicazione: (2025)

Semantic Rate Distortion and Posterior Design: Compute Constraints, Multimodality, and Strategic Inference
di: Akyol, Emrah
Pubblicazione: (2026)

Asymptotic Analysis of Sample-averaged Q-learning
di: Panda, Saunak Kumar, et al.
Pubblicazione: (2024)

Block-Sample MAC-Bayes Generalization Bounds
di: Frey, Matthias, et al.
Pubblicazione: (2026)

Transformers Provably Learn Sparse Token Selection While Fully-Connected Nets Cannot
di: Wang, Zixuan, et al.
Pubblicazione: (2024)

Variational Inference Optimized Using the Curved Geometry of Coupled Free Energy
di: Nelson, Kenric, et al.
Pubblicazione: (2025)

Cross-Domain Lossy Compression via Constrained Minimum Entropy Coupling
di: Nguyen, Nam, et al.
Pubblicazione: (2026)

Agnostic Sample Compression Schemes for Regression
di: Attias, Idan, et al.
Pubblicazione: (2018)

Monitoring State Transitions in Markovian Systems with Sampling Cost
di: Saurav, Kumar, et al.
Pubblicazione: (2025)

Channel Simulation and Distributed Compression with Ensemble Rejection Sampling
di: Phan, Buu, et al.
Pubblicazione: (2025)

A Neural Network Algorithm for KL Divergence Estimation with Quantitative Error Bounds
di: Foss, Mikil, et al.
Pubblicazione: (2025)

The Sample Complexity of Simple Binary Hypothesis Testing
di: Pensia, Ankit, et al.
Pubblicazione: (2024)

Beyond the Loss Curve: Scaling Laws, Active Learning, and the Limits of Learning from Exact Posteriors
di: Khorasani, Arian, et al.
Pubblicazione: (2026)

On the Sample Complexity of Robust Binary Hypothesis Testing
di: Vallinayagam, Shankar, et al.
Pubblicazione: (2026)

Age Optimal Sampling for Unreliable Channels under Unknown Channel Statistics
di: He, Hongyi, et al.
Pubblicazione: (2024)

Irregular Sampling of High-Dimensional Functions in Reproducing Kernel Hilbert Spaces
di: Iske, Armin, et al.
Pubblicazione: (2025)

A Hierarchical Sampling Framework for bounding the Generalization Error of Federated Learning
di: Filatrella, Dario, et al.
Pubblicazione: (2026)

Greedy Multi-Path Block Verification for Faster Decoding in Speculative Sampling
di: Thomas, Rahul, et al.
Pubblicazione: (2026)

GO-GenZip: Goal-Oriented Generative Sampling and Hybrid Compression
di: Talli, Pietro, et al.
Pubblicazione: (2026)

Frame Quantization of Neural Networks
di: Czaja, Wojciech, et al.
Pubblicazione: (2024)

Neural Distributed Source Coding
di: Whang, Jay, et al.
Pubblicazione: (2021)

Order Optimal Regret Bounds for Sharpe Ratio Optimization under Thompson Sampling
di: Shah, Mohammad Taha, et al.
Pubblicazione: (2025)

Efficient Sampling with Discrete Diffusion Models: Sharp and Adaptive Guarantees
di: Dmitriev, Daniil, et al.
Pubblicazione: (2026)

Klein Model for Hyperbolic Neural Networks
di: Mao, Yidan, et al.
Pubblicazione: (2024)

Topological Neural Networks over the Air
di: Fiorellino, Simone, et al.
Pubblicazione: (2025)

Neural Weight Norm = Kolmogorov Complexity
di: Musat, Tiberiu
Pubblicazione: (2026)

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"
ui	"standard"
VUFIND_SESSION	"d0d1b0ae05acb9ce57def29675bf4c5c"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790958182.2656 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "d0d1b0ae05acb9ce57def29675bf4c5c" ]`]
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; ui=standard; VUFIND_SESSION=d0d1b0ae05acb9ce57def29675bf4c5c"
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	"26700"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2407_18802/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2407_18802/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790958182.2604
REQUEST_TIME	1790958182

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler