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20 results for “Unsupervised learning”

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cs.LGRecentJun 3, 2026

BBOmix: A Tabular Benchmark for Hyperparameter Optimization of Unsupervised Biological Representation Learning

Luca Thale-Bombien, Jan Ewald, Ralf König, Aaron Klein

This paper introduces BBOmix, an open-source benchmark for unsupervised representation learning on real-world biological data.

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cs.LGEmpiricalRecentJul 1, 2026

Neural Certificate Pricing for Combinatorial Optimization Problems

Jingyi Chen, Xinyuan Zhang, Xinwu Qian

This paper introduces Neural Certificate Pricing (NCP), an unsupervised learning framework that exploits the asymmetry between certifiable discrete structures and structural feasibility in combinatori…

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cs.LGcs.AImath.OCRecentMay 29, 2026

Unlearning in Diffusion Models: A Unified Framework with KL Divergence and Likelihood Constraints

Shervin Khalafi, Alejandro Ribeiro, Dongsheng Ding

The paper proposes a unified, constrained optimization framework using KL divergence and likelihood constraints to achieve effective and principled unlearning in diffusion models.

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cs.ITTheoreticalRecentJun 19, 2026

Error Exponent Bounds for Optimal Short-Read Clustering

Yoav Chachamovitz, Nir Weinberger

This paper derives bounds on the probability of incorrect clustering of noisy short sequences using statistically optimal rules, focusing on DNA storage decoders.

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cs.CLEmpiricalRecentJul 7, 2026

On the feasibility of dependency parsing of non-human sequences without a gold standard. Is evaluation possible in other species?

Ramon Ferrer-i-Cancho, Catherine Hobaiter, Thore Bergman, Morgan Gustison

The paper applies network science to demonstrate the feasibility of unsupervised dependency parsing in non-human primates due to their sequence length distribution.

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cs.LGcs.AIcs.CRRecentApr 18, 2026

Channel-Level Semantic Perturbations: Unlearnable Examples for Diverse Training Paradigms

Bo Wang, Jia Ni, Mengnan Zhao, Zhan Qin +1 more

This paper systematically investigates unlearnable examples (UEs) across diverse training paradigms, finding that existing UEs fail under pretraining-finetuning (PF) settings, and proposes Shallow Sem…

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cs.LGcs.AIRecentMay 28, 2026

The Little Book of Generative AI Foundations: An Intuitive Mathematical Primer

Tianhua Chen

This book provides a compact, derivation-oriented mathematical primer that connects major families of generative AI models, showing their underlying structural relationships.

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stat.MLcs.LGEmpiricalRecentJun 28, 2026

Gradient boosting with vector-valued leafs

David Cortes

This paper extends gradient boosting to functions of vector inputs using a simple algorithm with histogram-based decision trees.

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q-bio.NCcs.LGRecentJun 1, 2026

How Optimality Structures Sparse Dictionaries: A Theory for Understanding SAE Representations

William Dorrell

The paper theoretically analyzes the properties that optimal sparse autoencoder (SAE) dictionaries must satisfy, deriving constraints that explain observed SAE behaviors like hierarchical splitting an…

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cs.CVcs.AIRecentMay 29, 2026

SUPREME: A Multi-GPU Framework for Reproducible Image Unlearning Method Evaluation

Petros Andreou, Jamie Lanyon, Axel Finke, Georgina Cosma

SUPREME is an open-source, multi-GPU framework designed to efficiently and reproducibly evaluate machine unlearning methods for image classification by distributing computationally intensive tasks acr…

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stat.MLcs.LGRecentJun 1, 2026

Doing well with less! On Sampling Techniques for Empirical Pairwise Loss Estimation/Minimization

Louise Davy, Stephan Clémençon, Charlotte Laclau

This paper introduces survey sampling techniques to estimate or minimize empirical pairwise loss functions, showing that targeting informative pairs significantly reduces computational cost while main…

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cs.LGcs.AIcs.CRRecentMay 12, 2026

SoK: Unlearnability and Unlearning for Model Dememorization

Mengying Zhang, Derui Wang, Ruoxi Sun, Xiaoyu Xia +2 more

This paper provides the first integrated analysis of model dememorization, unifying unlearnability and unlearning methods, and offering theoretical guarantees on dememorization depth.

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cs.LGcs.AIcs.CVRecentMay 30, 2026

On the Difficulty of Learning a Meta-network for Training Data Selection

Zilin Du, Junqi Zhao, Boyang Albert Li

This paper analyzes the poor performance of Meta-learning for Training-data Selection (MTS) and proposes that increasing the batch size and incorporating informative features can significantly improve…

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cs.LGstat.MLEmpiricalRecentJul 22, 2026

Efficient Clustering with Provable Guardrails for LLM Inference at Scale

Longshaokan Wang, Wai Tsang Keung, Punit Ghodasara, Roman Wang +2 more

This paper proposes a two-stage clustering algorithm to ensure per-sample guardrails in LLM-based applications, reducing inference cost and latency.

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stat.MLcs.CCcs.DSTheoreticalRecentJul 7, 2026

Boosting with List-Decodable Codes

Addison Prairie, Li-Yang Tan

A new boosting algorithm that strong learns concept classes closed under O(log 1/γ)-XOR using O(log 1/ε) calls to a γ-advantage weak learner and additional samples, by connecting boosting with list-de…

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cs.LGcs.AIRecentMay 29, 2026

From Rashomon Theory to PRAXIS: Efficient Decision Tree Rashomon Sets

Zakk Heile, Hayden McTavish, Varun Babbar, Margo Seltzer +1 more

The paper introduces PRAXIS, a novel algorithm that efficiently approximates the computation of 'Rashomon sets' for decision trees, significantly reducing memory and runtime complexity.

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cs.LGRecentJun 4, 2026

TailLoR: Protecting Principal Components in Parameter-Efficient Continual Learning

Marius Dragoi, Ioana Pintilie, Alexandra Dragomir, Antonio Barbalau +1 more

TailLoR is a new parameter-efficient finetuning method that uses the singular bases of pre-trained weights to learn low-rank updates, specifically penalizing updates along dominant directions to impro…

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cs.LGcs.AIcs.CVRecentJun 4, 2026

In-Context Multiple Instance Learning

Alexander Möllers, Marvin Sextro, Julius Hense, Gabriel Dernbach +1 more

The paper proposes pretraining a Perceiver-style in-context learner on synthetic data to solve Multiple Instance Learning (MIL) tasks efficiently in the low-label regime.

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