Density Ratio Estimation

Ask about this topic

Momentum

9 papers in the last four weeks, up 200% on the four weeks before. 0.1% of all new papers.

Jul 13Week of Sep 28
View on map

Latest papers 49

All topics
CardsList

  1. Locality Sensitive Hashing for p-Exponential Kernels with Applications to Density Estimation

    Oct 4, 2026Barak Gorodissky, Tal WagnerKernel MethodDensity Ratio Estimation

    Tel Aviv University

  2. BayesNDE: Bayesian Generative Modeling for Neural Density Estimation

    Sep 30, 2026Chenglin Li, Qiao LiuDensity Ratio EstimationBayesian

    Department of Biostatistics, Yale University New Haven, Connecticut, USA

  3. Learning Conditional Expectation Operators via Functional Newton Updates

    Sep 28, 2026Thiago Ramos, Alek Fröhlich, Daniel Perazzo +1Density Ratio EstimationSpectral Representation Method

    Federal University of São Carlos · CSML, Istituto Italiano di Tecnologia and University of Genoa · CSML, Istituto Italiano di Tecnologia and University College London

  4. ALICE: In-context, Zero-shot, Mutual Information Estimation

    Sep 28, 2026Giulio Franzese, Simone Rossi, Pietro MichiardiMutual InformationDensity Ratio Estimation

    EURECOM, Sophia Antipolis, France

  5. Density-Ratio Rescoring for Imbalanced Classification Using Raking Duals and Classifier Scores

    Sep 20, 2026Dongha Kim, Seunghwan ParkImbalanced ClassificationRarity

    School of Mathematics, Statistics and Data Science, Sungshin Women’s University, 2, Bomun-ro 34da-gil, Seongbuk-gu, Seoul, 02844, Republic of Korea · Department of Information Statistics, Kangwon National University, 1, Kangwondaehak-gil, Chuncheon-si, Gangwon-do, 24341, Republic of Korea

  6. Compression Hurts, Pooling Helps: Information Loss in Rayleigh-Scale Estimation from B-Mode Ultrasound

    Sep 17, 2026D. Hudson Smith, Ahmer RazaUltrasoundDensity Ratio Estimation

    Clemson University

  7. Learning under Target Shift: Optimal Density Ratio Estimation and Importance-Weighted Regression

    Sep 14, 2026Ren-Rui Liu, Zheng-Chu GuoDensity Ratio EstimationFinite-Sample

    School of Mathematical Sciences, Zhejiang University, Hangzhou 310058, China

  8. Split Conformal Prediction with Label-Shift-Adjusted Bayesian Scores

    Sep 14, 2026Hyeonsu Lee, Juyeon Kim, Erkhembayar Jadamba +2Nonconformity ScoresOnline Conformal Prediction

    MOGAM Institute for Biomedical Research, Korea · CROID Research and aSSIST University, Korea

  9. Shape-guided Gaussian Splatting for Sparse-View X-ray 3D Reconstruction

    Sep 9, 2026Pranav Poudel, Florence Dell'Aniello Picard, Nairouz Shehata +2Gaussian SplattingSparse-View

    Polytechnique Montréal, Canada · Mila - Quebec AI Institute, Canada · CHUM - University of Montreal Hospital, Canada

  10. Matched Queries for Curvature and Density at Branching Junctions

    Sep 1, 2026Ziqi Zhao, Qingjian NiTangent SpaceDensity Ratio Estimation

    School of Computer Science and Engineering Southeast University Nanjing, China

  11. Can Released LLM Vocabularies Support Token-Level Estimation of Hidden Corpora?

    Aug 11, 2026Qingjie Zhang, Xingzhang Ren, Zixuan Chen +6Token-Level UncertaintyText Corpora

    1Tsinghua University · 2Qwen Team, Alibaba Group · 3Alibaba Group

  12. In-Context Density Estimation for Tabular Data

    Aug 10, 2026Patryk Marszałek, Jacek Tabor, Marek ŚmiejaDensity Ratio EstimationOut-Of-Distribution Detection

    Faculty of Mathematics and Computer Science, Jagiellonian University, Kraków, Poland

  13. Band-Count Dense Modal Estimation with Fixed-Frequency Differentiable Resonator Refinement

    Aug 1, 2026Minhui Lu, Joshua D. ReissReverberationDensity Ratio Estimation

    Centre for Digital Music Queen Mary University of London London, United Kingdom

  14. Simulation-Based Plate-Reverb Parameter Estimation from a Single Impulse Response

    Aug 1, 2026Minhui Lu, Joshua D. ReissReverberationImpulse Response

    Centre for Digital Music Queen Mary University of London London, United Kingdom

  15. Differentially Private Nonparametric Modal Learning with Applications to Regression and Clustering

    Jul 31, 2026Arkajyoti Bhattacharjee, Arnab AuddyDensity Ratio Estimation

    Department of Statistics The Ohio State University

  16. Breaking the Curse with BAND: Nonparametric Distribution Estimation in High Dimensions

    Jul 29, 2026Shuo-Chieh Huang, Chien-Ming Chi, Jau-er ChenExponential FamilyDensity Ratio Estimation

    Department of Statistics, Rutgers University, Piscataway, NJ, U.S.A. · Institute of Statistical Science, Academia Sinica, Taipei, Taiwan · School of Political Science and Economics, National Taiwan University, Taipei, Taiwan

  17. Directional Kernel Mean Difference: A Fast Signed Statistic for Univariate Distribution Comparison

    Jul 22, 2026Shijie Zhong, Jiangfeng FuMaximum Mean DiscrepancyKernel Method

    School of Power and Energy Northwestern Polytechnical University Xi’an, Shanxi 710129

  18. Conditional Optimal Bridge for Riemannian Activation Steering

    Jul 12, 2026Seyed Arshan Dalili, Ajay Narayanan Sridhar, Vijaykrishnan Narayanan +1Linear Activation SteeringModel Activations

    The Pennsylvania State University

  19. Distributionally Faithful Imputation via Positive Semi-Definite Kernel Density Estimation

    Jul 8, 2026Andrea Basteri, Carlo Ciliberto, Alessandro RudiImputationDensity Ratio Estimation

    Inria - Ecole Normale Supériore · Department of Computer Science - UCL · SDA Bocconi School of Management

  20. Level-Crossing Density as a Mesh-Free High-Frequency Auxiliary Loss for Implicit Neural Representations

    Jul 7, 2026Gunner Levi HoweNeural FieldsData Manifold

    Independent Researcher

  21. Geometry-Aware Bayesian Quantification via Compositional Data Analysis

    Jul 6, 2026Alejandro Moreo, Pablo González, Juan José del CozDensity Ratio EstimationMulticlass Classification

    Istituto di Scienza e Tecnologie dell’Informazione Consiglio Nazionale delle Ricerche Pisa, Italy · Artificial Intelligence Center University of Oviedo Asturias, Spain

  22. Regularized Variational and Spectral Log-Density-Ratio Estimation in the Gaussian Location Model

    Jul 2, 2026Francis BachDensity Ratio EstimationCovariance

    SIERRA · Inria - Ecole Normale Sup´erieure PSL Research University

  23. FROST: Training-Free Few-Shot Segmentation with Frozen Features and Nonparametric Statistics

    Jun 30, 2026Junghwan ParkFew-Shot SegmentationRemote Sensing

    TelePIX

  24. Highly Data Parallelizable Estimation of the Sliced-Wasserstein Distance Using Cumulative Distribution Functions

    Jun 29, 2026Christophe Vauthier, Quentin Mérigot, Anna KorbaWasserstein DistanceDensity Ratio Estimation

    Laboratoire de Mathématiques d’Orsay, Université Paris-Saclay Gif-sur-Yvette, France · Centre de recherche en économie et statistique, ENSAE Palaiseau, France

  25. RGLD: Randomized Global-Local Density Estimation for Tabular Anomaly Detection

    Jun 27, 2026Quanling Zhao, Jiaying Yang, Ye Tian +5Graph Anomaly DetectionUnsupervised Detection

    1Computer Science and Engineering, University of California San Diego · 2Intel Corporation

  26. Not all Jensen-Shannon Divergence Estimators are Equal

    Jun 15, 2026Alba Garrido, Alejandro Almodóvar, Mar Elizo +3Density Ratio EstimationKullback-Leibler Divergence

    Information Processing and Telecommunications Center, ETSI Telecomunicación, Universidad Politécnica de Madrid, Spain

  27. RANSAC Scoring Done Right

    Jun 12, 2026James Pritts, Felix Seegräber, Kevin KöserDensity Ratio EstimationUncertainty Score

    Marine Data Science, Institut für Informatik Kiel University, Germany

  28. SPEA2+^+: Improved Density Estimation in SPEA2 with Provable Runtime Guarantees

    Jun 10, 2026Duc-Cuong Dang, Andre Opris, Dirk SudholtEvolutionary OptimizationMulti-Objective Optimization

    University of Passau, Passau, Germany

  29. Density estimation for Hellinger via minimum-distance estimators: mixtures of Gaussians, log-concave, and more

    Jun 9, 2026Spencer Compton, Jerry LiDensity Ratio EstimationOptimal Sample Complexity

    Stanford University · University of Washington

  30. Dense Force Estimation with an Event-based Optical Tactile Sensor

    Jun 8, 2026Agis Politis, René Zurbrügg, Valentina CavinatoTactileForce

    Sony Advanced Visual Sensing, Zurich, Switzerland · Computer Vision and Geometry Group at ETH Zürich

  31. Generative Models and Statistical Validation

    May 28, 2026Sascha Diefenbacher, Sofia Palacios Schweitzer, Gregor KasieczkaGenerative ModelsStatistical Inference

    Institut für Theoretische Physik, Universität Heidelberg, Germany · Physics Division, Lawrence Berkeley National Laboratory, Berkeley, USA · NHETC, Department of Physics & Astronomy, Rutgers University, Piscataway, NJ, USA +1

  32. Accelerated Dynamic Importance Weighting with Versatile Divergence-Minimizing Estimators

    May 25, 2026Tongtong Fang, Nan Lu, Gang Niu +2Importance WeightingDistribution Shifts

    The Institute of Statistical Mathematics, Tokyo, Japan. · University of Bristol, Bristol, U.K. · RIKEN Center for Advanced Intelligence Project, Tokyo, Japan. +1

  33. Symbolic Density Estimation for Discrete Distributions

    May 20, 2026Ziwen Liu, Meng LiDensity Ratio EstimationDistributions

    Rice University Houston, TX

  34. Variance-Reduced Manifold Sampling via Polynomial-Maximization Density Estimation

    May 19, 2026Serhii ZabolotniiDensity Ratio EstimationMonte Carlo

    Department of Information, Multimedia Technologies and Design, Cherkasy State Business College, Cherkasy, 18028, Ukraine · State Scientific Research Institute of Armament and Military Equipment Testing and Certification, Cherkasy, Ukraine · Department of Cybernetics and Applied Mathematics, Uzhhorod National University, Uzhhorod, Ukraine

  35. Density-Ratio Losses for Post-Hoc Learning to Defer

    May 19, 2026Alexander Soen, Ragnar Thobaben, Joakim Jaldén +1Post-HocLoss Function

    KTH⋄ · Google Research†

  36. Optimising CSRNet with parameter-free attention mechanisms for crowd counting in public transport

    May 18, 2026Aida Rostamza, Enrico Del Re, Joshua Cherian Varughese +1Density Ratio EstimationStable Transport

    Johannes Kepler University Linz, Austria, Department Intelligent Transport Systems, Altenberger Straße 69, 4040 Linz, Austria.

  37. MaxSketch: Robust Distinct Counting in Streams via Random Projections

    May 15, 2026Nikos Tsikouras, Constantine Caramanis, Christos TzamosLocality-Sensitive HashingOptimal Sample Complexity

    National and Kapodistrian University of Athens, Greece · Archimedes, Athena Research Center, Greece · The University of Texas at Austin, USA

  38. Adaptive Kernel Density Estimation with Pre-training

    May 13, 2026Ruitong Zhang, Ke DengDensity Ratio EstimationKernel Method

    Department of Statistics and Data Science Tsinghua University Beijing, China

  39. A Spectral Framework for Closed-Form Relative Density Estimation

    May 11, 2026Francis BachDensity Ratio EstimationKullback-Leibler Divergence

    SIERRA · Inria - Ecole Normale Supérieure · PSL Research University

  40. Extended Wasserstein-GAN Approach to Causal Distribution Learning: Density-Free Estimation and Minimax Optimality

    May 11, 2026Shu Tamano, Masaaki ImaizumiCausal InferencesCounterfactual Generation

    1The University of Tokyo · 2Japan Institute for Health Security · 3RIKEN Center for Advanced Intelligence Project +1

  41. Constant-Target Energy Matching: A Unified Framework for Continuous and Discrete Density Estimation

    May 9, 2026Zhijun Zeng, Yixuan Jiang, Pipi Hu +1Density Ratio EstimationEnergy Resources

    Qiuzhen College Tsinghua University Beijing 100084, China · Yanqi Lake Beijing Institute of Mathematical Sciences and Applications Beijing 101408, China · Yau Mathematical Sciences Center Tsinghua University, Beijing 100084, China and Yanqi Lake Beijing Institute of Mathematical Sciences and Applications Beijing 101408, China

  42. CONTRA: Conformal Prediction Region via Normalizing Flow Transformation

    May 8, 2026Zhenhan Fang, Aixin Tan, Jian HuangOnline Conformal PredictionNormalizing Flows

    Department of Statistics and Actuarial Science The University of Iowa Iowa City, IA 52242, USA · Department of Applied Mathematics The Hong Kong Polytechnic University Hongkong, China

  43. Raising the Ceiling: Better Empirical Fixation Densities for Saliency Benchmarking

    May 5, 2026Susmit Agrawal, Jannis Hollman, Matthias KümmererSaliencyDensity Ratio Estimation

    Tübingen AI Center, University of Tübingen, Germany

  44. Weight Clipping for Robust Conformal Inference under Unbounded Covariate Shifts

    May 3, 2026James Wang, Surbhi GoelConformal InferenceNonconformity Scores

    Department of Computer and Information Science, University of Pennsylvania, Philadelphia, PA 19104, USA.

  45. How Fast Should a Model Commit to Supervision? Training Reasoning Models on the Tsallis Loss Continuum

    Apr 28, 2026Chu-Cheng Lin, Eugene IeSupervised FinetuningLogit Lens

    Google

  46. Amortized Vine Copulas for High-Dimensional Density and Information Estimation

    Apr 22, 2026Houman SafaaiGaussian CopulaDensity Ratio Estimation

    Kempner Institute for the Study of Natural and Artificial Intelligence at Harvard University

  47. FLARE: Task-agnostic embedding model evaluation through a normalization process

    Apr 19, 2026Jingzhou Jiang, Yixuan Tang, Yi Yang +1Model EvaluationLatent Flow

    The Hong Kong University of Science and Technology

  48. Density-Informed Pseudo-Counts for Calibrated Evidential Deep Learning

    Feb 1, 2026Pietro Carlotti, Nevena Gligić, Arya FarahiEvidential UncertaintyUncertainty-Aware Classification

    Department of Statistics and Data Sciences University of Texas at Austin

  49. Structured Approximations of Measures

    Oct 13, 2023Keaton Hamm, Varun KhuranaProbability MeasuresWasserstein Distance

    DEPARTMENT OF MATHEMATICS, THE UNIVERSITY OF TEXAS AT ARLINGTON, ARLINGTON, TX · DIVISION OF DATA SCIENCE, THE UNIVERSITY OF TEXAS AT ARLINGTON, ARLINGTON, TX · DEPARTMENT OF APPLIED MATHEMATICS, BROWN UNIVERSITY, PROVIDENCE, RI 02906.