Optimal probabilistic feature shifts for reclassification in tree ensembles

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Blanco, Víctor, Japón, Alberto, Puerto, Justo, Zhang, Peter
Formato:	Preprint
Publicado:	2024
Materias:	Optimization and Control Machine Learning
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

A Mathematical Programming Approach to Optimal Classification Forests
por: Blanco, Víctor, et al.
Publicado: (2022)

Exact Matrix Seriation through Mathematical Optimization: Stress and Effectiveness-Based Models
por: Blanco, Víctor, et al.
Publicado: (2025)

Optimal Embedding of Wiring Diagrams in Constrained Three-Dimensional Spaces
por: Blanco, Víctor, et al.
Publicado: (2026)

Achieving Tractable Minimax Optimal Regret in Average Reward MDPs
por: Boone, Victor, et al.
Publicado: (2024)

Gromov-Wasserstein and optimal transport: from assignment problems to probabilistic numeric
por: Seyedi, Iman, et al.
Publicado: (2025)

A Unified Optimization Framework for Multiclass Classification with Structured Hyperplane Arrangements
por: Blanco, Víctor, et al.
Publicado: (2025)

Discrete fully probabilistic design: towards a control pipeline for the synthesis of policies from examples
por: Ferrentino, Enrico, et al.
Publicado: (2021)

Asymptotically Optimal Regret for Black-Box Predict-then-Optimize
por: Tan, Samuel, et al.
Publicado: (2024)

A Mathematical Optimization Approach to Multisphere Support Vector Data Description
por: Blanco, Víctor, et al.
Publicado: (2025)

Optimal Sample Complexity for Average Reward Markov Decision Processes
por: Wang, Shengbo, et al.
Publicado: (2023)

Neural Collapse versus Low-rank Bias: Is Deep Neural Collapse Really Optimal?
por: Súkeník, Peter, et al.
Publicado: (2024)

Revisiting transportation problems under Monge costs with applications to location problems
por: Nickel, Stefan, et al.
Publicado: (2026)

Mixed-feature Logistic Regression Robust to Distribution Shifts
por: Sun, Qingshi, et al.
Publicado: (2025)

Optimal Horizon-Free Reward-Free Exploration for Linear Mixture MDPs
por: Zhang, Junkai, et al.
Publicado: (2023)

Soft decision trees for survival analysis
por: Consolo, Antonio, et al.
Publicado: (2025)

Freya PAGE: First Optimal Time Complexity for Large-Scale Nonconvex Finite-Sum Optimization with Heterogeneous Asynchronous Computations
por: Tyurin, Alexander, et al.
Publicado: (2024)

On the influence of dependent features in classification problems: a game-theoretic perspective
por: Davila-Pena, Laura, et al.
Publicado: (2024)

Shadowheart SGD: Distributed Asynchronous SGD with Optimal Time Complexity Under Arbitrary Computation and Communication Heterogeneity
por: Tyurin, Alexander, et al.
Publicado: (2024)

The Optimality of (Accelerated) SGD for High-Dimensional Quadratic Optimization
por: Zhang, Haihan, et al.
Publicado: (2024)

It begins with a boundary: A geometric view on probabilistically robust learning
por: Bungert, Leon, et al.
Publicado: (2023)

Derivative-free tree optimization for complex systems
por: Wei, Ye, et al.
Publicado: (2024)

Catapults in SGD: spikes in the training loss and their impact on generalization through feature learning
por: Zhu, Libin, et al.
Publicado: (2023)

When GNNs meet symmetry in ILPs: an orbit-based feature augmentation approach
por: Chen, Qian, et al.
Publicado: (2025)

Preconditioned Gradient Descent for Overparameterized Nonconvex Burer--Monteiro Factorization with Global Optimality Certification
por: Zhang, Gavin, et al.
Publicado: (2022)

Traversing Pareto Optimal Policies: Provably Efficient Multi-Objective Reinforcement Learning
por: Qiu, Shuang, et al.
Publicado: (2024)

Optimal Guarantees for Algorithmic Reproducibility and Gradient Complexity in Convex Optimization
por: Zhang, Liang, et al.
Publicado: (2023)

End-to-End Learning Framework for Solving Non-Markovian Optimal Control
por: Zhang, Xiaole, et al.
Publicado: (2025)

Two-Timescale Optimization Framework for Sparse-Feedback Linear-Quadratic Optimal Control
por: Feng, Lechen, et al.
Publicado: (2024)

Linear, nested, and quadratic ordered measures: Computation and incorporation into optimization problems
por: Blanco, Victor, et al.
Publicado: (2025)

Ultra-fast feature learning for the training of two-layer neural networks in the two-timescale regime
por: Barboni, Raphaël, et al.
Publicado: (2025)

Decentralized and Equitable Optimal Transport
por: Lau, Ivan, et al.
Publicado: (2024)

Optimal Depth of Neural Networks
por: Qi, Qian
Publicado: (2025)

Slicing Unbalanced Optimal Transport
por: Bonet, Clément, et al.
Publicado: (2023)

Deflation-Free Optimal Scoring
por: Afroz, Sharmin, et al.
Publicado: (2026)

Riemannian Neural Optimal Transport
por: Micheli, Alessandro, et al.
Publicado: (2026)

Scalable Bi-causal Optimal Transport via KL Relaxation and Policy Gradients
por: Cao, Haoyang, et al.
Publicado: (2026)

PINNs in PDE Constrained Optimal Control Problems: Direct vs Indirect Methods
por: Zhang, Zhen, et al.
Publicado: (2026)

Statistically Optimal K-means Clustering via Nonnegative Low-rank Semidefinite Programming
por: Zhuang, Yubo, et al.
Publicado: (2023)

A theoretical and empirical study of new adaptive algorithms with additional momentum steps and shifted updates for stochastic non-convex optimization
por: Alecsa, Cristian Daniel
Publicado: (2021)

SPABA: A Single-Loop and Probabilistic Stochastic Bilevel Algorithm Achieving Optimal Sample Complexity
por: Chu, Tianshu, et al.
Publicado: (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	"es"
VUFIND_SESSION	"c69b2d5e97db57dc91eab9fdbe1895ab"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1791001087.6672 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "c69b2d5e97db57dc91eab9fdbe1895ab" ]`]
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=es; VUFIND_SESSION=c69b2d5e97db57dc91eab9fdbe1895ab; 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	"26732"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_03722/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_03722/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1791001087.6583
REQUEST_TIME	1791001087

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler