PyClustrPath: An efficient Python package for generating clustering paths with GPU acceleration

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Wu, Hongfei, Yuan, Yancheng
Format:	Preprint
Publié:	2025
Sujets:	Optimization and Control
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

An efficient sieving based secant method for sparse optimization problems with least-squares constraints
par: Li, Qian, et autres
Publié: (2023)

PyJobShop: Solving scheduling problems with constraint programming in Python
par: Lan, Leon, et autres
Publié: (2025)

A Perturbed DCA for Computing d-Stationary Points of Nonsmooth DC Programs
par: Feng, Zhangcheng, et autres
Publié: (2026)

GPU-accelerated dynamic nonlinear optimization with ExaModels and MadNLP
par: Pacaud, François, et autres
Publié: (2024)

GPU-accelerated FREDopt package for simultaneous dose and LETd proton radiotherapy plan optimization via superiorization methods
par: Borys, Damian, et autres
Publié: (2025)

pycvxset: A Python package for convex set manipulation
par: Vinod, Abraham P.
Publié: (2024)

A GPU-accelerated Nonlinear Branch-and-Bound Framework for Sparse Linear Models
par: Meng, Xiang, et autres
Publié: (2026)

Computational acceleration strategies for large-scale energy system optimization: a comparative study of GPU-accelerated and distributed-memory solvers
par: Zittel, Janina, et autres
Publié: (2026)

On the Convergence Analysis of an Inexact Preconditioned Stochastic Model-Based Algorithm
par: Bao, Chenglong, et autres
Publié: (2025)

Order picking efficiency: A scattered storage and clustered allocation strategy in automated drug dispensing systems
par: Yuan, Mengge, et autres
Publié: (2023)

Warehouse storage and retrieval optimization via clustering, dynamical systems modeling, and GPU-accelerated routing
par: Bengtsson, Magnus, et autres
Publié: (2025)

HOT: An Efficient Halpern Accelerating Algorithm for Optimal Transport Problems
par: Zhang, Guojun, et autres
Publié: (2024)

Adaptive sieving: A dimension reduction technique for sparse optimization problems
par: Yuan, Yancheng, et autres
Publié: (2023)

PyHySCO: GPU-Enabled Susceptibility Artifact Distortion Correction in Seconds
par: Julian, Abigail, et autres
Publié: (2024)

GPU-accelerated Modeling of Biological Regulatory Networks
par: Reimer, Joyce, et autres
Publié: (2025)

On indication, strict monotonicity, and efficiency of projections in a general class of path-based data envelopment models
par: Halická, Margaréta, et autres
Publié: (2023)

QOCO-GPU: A Quadratic Objective Conic Optimizer with GPU Acceleration
par: Chari, Govind M., et autres
Publié: (2026)

Nurse Scheduling Problem via PyQUBO
par: Lin, Matthew M., et autres
Publié: (2023)

GlycoPy: A CasADi-based Python Framework for Hierarchical Modeling, Optimization, and Control of Bioprocesses
par: Ma, Yingjie, et autres
Publié: (2026)

Efficient and provably convergent end-to-end training of deep neural networks with linear constraints
par: Yang, Zonglin, et autres
Publié: (2026)

PyCSP3-Scheduling: A Scheduling Extension for PyCSP3
par: Afifi, Sohaib
Publié: (2026)

HBNET-GIANT: A communication-efficient accelerated Newton-type fully distributed optimization algorithm
par: Das, Souvik, et autres
Publié: (2025)

An Open Source Stochastic Unit Commitment Tool using the PyPSA-Framework
par: Welfonder, Tom, et autres
Publié: (2024)

A Taylor-Bernstein Inner Approximation Algorithm for Path-Constrained Dynamic Optimization
par: Chang, Yuan, et autres
Publié: (2026)

Closed-Form Solutions for Minimum-Time Paths of Dubins Airplane in Steady Wind
par: Wu, Fanchen, et autres
Publié: (2024)

An accelerated proximal bundle method for convex optimization
par: Liao, Feng-Yi, et autres
Publié: (2025)

GPU-based Split algorithm for Large-Scale CVRPSD
par: Zhao, Jingyi, et autres
Publié: (2025)

GPU-Accelerated Cholesky Factorization of Block Tridiagonal Matrices
par: Schwan, Roland, et autres
Publié: (2026)

Presolving for GPU-Accelerated First-Order LP Solvers
par: Cederberg, Daniel, et autres
Publié: (2026)

GPU Accelerated Security Constrained Optimal Power Flow
par: Degleris, Anthony, et autres
Publié: (2024)

Provable non-accelerations of the heavy-ball method
par: Goujaud, Baptiste, et autres
Publié: (2023)

GPU Implementation of Second-Order Linear and Nonlinear Programming Solvers
par: Montoison, Alexis, et autres
Publié: (2025)

CuClarabel: GPU Acceleration for a Conic Optimization Solver
par: Chen, Yuwen, et autres
Publié: (2024)

GPU-Accelerated Dynamic Programming for Multistage Stochastic Energy Storage Arbitrage
par: Lee, Thomas, et autres
Publié: (2025)

Unifying restart accelerated gradient and proximal bundle methods
par: Liang, Jiaming
Publié: (2025)

Accelerating RLHF Training with Reward Variance Increase
par: Yang, Zonglin, et autres
Publié: (2025)

An Overview of GPU-based First-Order Methods for Linear Programming and Extensions
par: Lu, Haihao, et autres
Publié: (2025)

Exploiting GPU/SIMD Architectures for Solving Linear-Quadratic MPC Problems
par: Cole, David, et autres
Publié: (2022)

Accelerating Low-Rank Factorization-Based Semidefinite Programming Algorithms on GPU
par: Han, Qiushi, et autres
Publié: (2024)

A GPU-Accelerated Interior Point Method for Radiation Therapy Optimization
par: Liu, Felix, et autres
Publié: (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	"fr"
VUFIND_SESSION	"899adf88e736f4f98863dd6921ae7a48"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790968897.5734 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "899adf88e736f4f98863dd6921ae7a48" ]`]
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=fr; VUFIND_SESSION=899adf88e736f4f98863dd6921ae7a48; 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	"3660"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2501_15964/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2501_15964/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790968897.5607
REQUEST_TIME	1790968897

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler