Prior2Posterior: Model Prior Correction for Long-Tailed Learning

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Bhat, S Divakar, More, Amit, Soni, Mudit, Agrawal, Surbhi
Format:	Preprint
Publié:	2024
Sujets:	Computer Vision and Pattern Recognition Artificial Intelligence
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

Heavy-Tailed Class-Conditional Priors for Long-Tailed Generative Modeling
par: Bouayed, Aymene Mohammed, et autres
Publié: (2025)

Prior-free Balanced Replay: Uncertainty-guided Reservoir Sampling for Long-Tailed Continual Learning
par: Liu, Lei, et autres
Publié: (2024)

PriorCLIP: Visual Prior Guided Vision-Language Model for Remote Sensing Image-Text Retrieval
par: Pan, Jiancheng, et autres
Publié: (2024)

Long-Tailed Learning for Generalized Category Discovery
par: Hoang, Cuong Manh
Publié: (2025)

A Prior Embedding-Driven Architecture for Long Distance Blind Iris Recognition
par: Xiong, Qi, et autres
Publié: (2024)

Learning Spectral Diffusion Prior for Hyperspectral Image Reconstruction
par: Yu, Mingyang, et autres
Publié: (2025)

Boosting Flow-based Generative Super-Resolution Models via Learned Prior
par: Tsao, Li-Yuan, et autres
Publié: (2024)

PriorProbe: Recovering Individual-Level Priors for Personalizing Neural Networks in Facial Expression Recognition
par: Yan, Haijiang, et autres
Publié: (2026)

Learning Image Priors through Patch-based Diffusion Models for Solving Inverse Problems
par: Hu, Jason, et autres
Publié: (2024)

LARP: Tokenizing Videos with a Learned Autoregressive Generative Prior
par: Wang, Hanyu, et autres
Publié: (2024)

Pose as Clinical Prior: Learning Dual Representations for Scoliosis Screening
par: Zhou, Zirui, et autres
Publié: (2025)

Temporal Continual Learning with Prior Compensation for Human Motion Prediction
par: Tang, Jianwei, et autres
Publié: (2025)

PIP: Positional-encoding Image Prior
par: Shabtay, Nimrod, et autres
Publié: (2022)

Revisiting Long-Tailed Learning: Insights from an Architectural Perspective
par: Pan, Yuhan, et autres
Publié: (2024)

Learning What to Trust: Bayesian Prior-Guided Optimization for Visual Generation
par: Liu, Ruiying, et autres
Publié: (2025)

VLMine: Long-Tail Data Mining with Vision Language Models
par: Ye, Mao, et autres
Publié: (2024)

PriorRG: Prior-Guided Contrastive Pre-training and Coarse-to-Fine Decoding for Chest X-ray Report Generation
par: Liu, Kang, et autres
Publié: (2025)

Exploiting Diffusion Prior for Out-of-Distribution Detection
par: Zhu, Armando, et autres
Publié: (2024)

Observation-Aligned Mask Priors for Learning Physical Dynamics from Authentic Occlusions
par: Ma, Chiyuan, et autres
Publié: (2026)

Residual Prior Diffusion: A Probabilistic Framework Integrating Coarse Latent Priors with Diffusion Models
par: Kutsuna, Takuro
Publié: (2025)

Revisiting the Role of Language Priors in Vision-Language Models
par: Lin, Zhiqiu, et autres
Publié: (2023)

Enhancing Spatiotemporal Disease Progression Models via Latent Diffusion and Prior Knowledge
par: Puglisi, Lemuel, et autres
Publié: (2024)

Perceiving Beyond Language Priors: Enhancing Visual Comprehension and Attention in Multimodal Models
par: Ghatkesar, Aarti, et autres
Publié: (2025)

Learning 3D Robotics Perception using Inductive Priors
par: Irshad, Muhammad Zubair
Publié: (2024)

PKI: Prior Knowledge-Infused Neural Network for Few-Shot Class-Incremental Learning
par: Baoa, Kexin, et autres
Publié: (2026)

Hyperbolic Space Learning Method Leveraging Temporal Motion Priors for Human Mesh Recovery
par: Zhang, Xiang, et autres
Publié: (2025)

Multimodal Video Emotion Recognition with Reliable Reasoning Priors
par: Wang, Zhepeng, et autres
Publié: (2025)

Controllable Video Object Insertion via Multiview Priors
par: Qi, Xia, et autres
Publié: (2026)

Geodesics with Unified Tangent-constrained Priors and Curvature Regularization
par: Di, Chong, et autres
Publié: (2026)

AHPA: Adaptive Hierarchical Prior Alignment for Diffusion Transformers
par: Min, Ruibin, et autres
Publié: (2026)

Long-Tailed Recognition on Binary Networks by Calibrating A Pre-trained Model
par: Kim, Jihun, et autres
Publié: (2024)

Resfusion: Denoising Diffusion Probabilistic Models for Image Restoration Based on Prior Residual Noise
par: Shi, Zhenning, et autres
Publié: (2023)

GASP: Gaussian Avatars with Synthetic Priors
par: Saunders, Jack, et autres
Publié: (2024)

Compensating Visual Insufficiency with Stratified Language Guidance for Long-Tail Class Incremental Learning
par: Wang, Xi, et autres
Publié: (2026)

DAP-LED: Learning Degradation-Aware Priors with CLIP for Joint Low-light Enhancement and Deblurring
par: Wang, Ling, et autres
Publié: (2024)

See Before You Code: Learning Visual Priors for Spatially Aware Educational Animation Generation
par: Li, Yuejia, et autres
Publié: (2026)

LaneDiffusion: Improving Centerline Graph Learning via Prior Injected BEV Feature Generation
par: Wang, Zijie, et autres
Publié: (2025)

Exploiting Gaussian Agnostic Representation Learning with Diffusion Priors for Enhanced Infrared Small Target Detection
par: Li, Junyao, et autres
Publié: (2025)

Homeomorphism Prior for False Positive and Negative Problem in Medical Image Dense Contrastive Representation Learning
par: He, Yuting, et autres
Publié: (2025)

Geometric Prior Guided Feature Representation Learning for Long-Tailed Classification
par: Ma, Yanbiao, 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"
ui	"standard"
VUFIND_SESSION	"268b20ac660fcd037f2c9b2094b5a029"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790786349.052 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "268b20ac660fcd037f2c9b2094b5a029" ]`]
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; ui=standard; VUFIND_SESSION=268b20ac660fcd037f2c9b2094b5a029"
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	"39672"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_16540/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_16540/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790786349.035
REQUEST_TIME	1790786349

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler