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12 papers in the last four weeks, up 50% on the four weeks before. 0.1% of all new papers.

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  1. Degree-Corrected Joint Matrix Factorization for Multilayer Community Detection

    Oct 1, 2026Alexandra Dache, Manon Rustin, Arnaud Vandaele +1Community DetectionNetwork Science

    Department of Mathematics and Operational Research, University of Mons, Mons, Belgium

  2. HeadEdit: Calibrating Language Model Behavior Through the Frozen Unembedding Matrix

    Oct 1, 2026Zirui He, Haiyan Zhao, Jingyu Hu +5Large Language Model AlignmentTuning

    New Jersey Institute of Technology · University of Bristol · Kuaishou Technology +1

  3. Beyond Accuracy: Prefix-Invariant Realizations of Low-Precision Fast Matrix Multiplication

    Sep 30, 2026Shuxiao Xie, Shuyang Xie, Yuan Cao +3Matrix MultiplicationQuantized

  4. MatrixReward: Reward from Rubric Matrix for Open-Ended Generation

    Sep 30, 2026Zihan Shen, Qi Liu, Zixuan Yang +4Reward SignalReasoning Benchmark

    Zhejiang University · Qwen Business Unit of Alibaba · Renmin University of China

  5. A Shared Taste for Model-Written Text: The Generator-by-Selector Matrices of "AI-AI Bias" Show No Detectable Own-Model Premium

    Sep 30, 2026Dmitrij ŻatuchinLarge Language Model BiasHuman-Written Text

    Department of Information Technologies, Estonian Entrepreneurship University of Applied Sciences (EUAS), Tallinn, Estonia. · Rankfor.AI, Wroc law, Poland; Tallinn, Estonia.

  6. Price Stability in the European Union: A Systemic Approach Using Random Matrix Theory

    Sep 28, 2026Sami DiafMatrix

    Department of Socioeconomics Universität Hamburg

  7. Nuclear Norm-Regularized Bayesian Matrix Completion

    Sep 24, 2026Calvin TolbertTensor CompletionMatrix

    School of Operations Research and Information Engineering Cornell University

  8. Growth-Inspired Graph Generation and Inverse Design of Mechanical Lattices via Dot Matrices Database Augmentation and GCNN

    Sep 24, 2026Weiyun Xu, Jiamu LiuTopology OptimizationFinite Element Method

    Department of Civil and Environmental Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA · State Key Laboratory of Clean and Efficient Turbomachinery Power Equipment, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China

  9. Riemannian Structure and Optimization for a Class of Low-Parametric Orthogonal Matrices

    Sep 23, 2026Ali Aliev, Maxim RakhubaRiemannian OptimizationOrthogonality

    HSE University

  10. Matrix Aggregation Operators

    Sep 23, 2026Inmaculada Gutiérrez, Asier Urio-Larrea, J. Tinguaro Rodríguez +3MatrixSecure Aggregation

    Faculty of Statistical Studies, Complutense University of Madrid · Instituto Universitario de Estadística y Ciencia de Datos, Complutense University of Madrid · Department of Statistics, Computer Science and Mathematics, Universidad Pública de Navarra +4

  11. Randomized SVD Approximations for Spectral Co-Clustering of Word-Document Matrices

    Sep 16, 2026Fateme Mazdarani, Carlos ToxtliSingular Value DecompositionClustering

    School of Computing Clemson University Clemson, SC, USA

  12. Data Attribution at Scale via Influence Matrix Estimation

    Sep 14, 2026Yuxi Chen, Hamza Golubovic, Han Tong +2Influence FunctionInfluence

    Carnegie Mellon University 1Department of Statistics & Data Science · Columbia University 2Department of Statistics · Columbia University 3Electrical Engineering Department +2

  13. A Quantum-Inspired Dequantization Method for Diagonally Weighted Matrix Functions: Application to Learning with Optimized Random Features

    Sep 9, 2026Natsuto Isogai, Mio Murao, Hayata YamasakiQuantum Computational AdvantageAtom-Averaged Features

    Department of Physics, Graduate School of Science, The University of Tokyo, Tokyo, Japan · Department of Computer Science, Graduate School of Information Science and Technology, The University of Tokyo, Tokyo, Japan

  14. Formation Matrix and Energy-based Control of Multi-Agent Systems

    Sep 3, 2026Martín Crespo, Sergio Junco, Matías NacusseMulti-Robot SystemsOptimistic Follow-The-Regularized-Leader

    Automation and Control Systems Laboratory - FCEIA, National University of Rosario, Argentine

  15. The Gradient Does Not See Rank: Rank-Indifference in Matrix-CODI on ProsQA

    Sep 2, 2026Samuel LarsonLow-Rank StructureMatrix

    Pebble ML

  16. Text-guided flow matching enables sample-efficient crystal structure generation

    Sep 1, 2026Wentao LiCrystal StructureCrystal Structure Prediction

    1Tsinghua University

  17. Learning Materials Properties from Scarce Labels and Unlabeled Crystals

    Aug 31, 2026Wentao Li, Yizhe Chen, Jiangjie Qiu +3Data-Driven Materials DiscoveryMaterials

    1Beijing Key Laboratory of Artificial Intelligence for Advanced Chemical Engineering Materials, State Key Laboratory of Chemical Engineering and Low-Carbon Technology, Department of Chemical Engineering, Tsinghua University

  18. Benchmarking External Generalization of SPD Matrix Learning for Resting-State fMRI Connectome Prediction

    Aug 31, 2026Ce Ju, Antoine Collas, Florent Bouchard +1Human Connectome ProjectFull-Rank Correlation Matrices

    Inria, CEA, Universit´e Paris-Saclay, Palaiseau, France · Universit´e Paris-Saclay, CNRS, CentraleSup´elec, L2S, France

  19. Exploring Oversmoothing with Householder Matrices

    Aug 12, 2026Bhaskar KarolGraph Neural NetworksSpectral Norm

  20. Fast Length-Squared Sampling for Positive-Semidefinite Matrices

    Aug 12, 2026Rajarshi Bhattacharjee, Ethan N. Epperly, Cameron Musco +1MatrixLow-Rank Structure

    University of Massachusetts Amherst · University of California Berkeley

  21. MOON: Multi-Objective OrthoNormalized Updates for Multitask Learning

    Aug 12, 2026Shiji Zhou, Kunlin Lyu, Lei Zhang +2Multi--Task LearningMulti-Objective Optimization

    Institute of Artificial Intelligence, Beihang University · Beijing Advanced Innovation Center for Future Blockchain and Privacy Computing, Beihang University · Beijing Academy of Artificial Intelligence (BAAI) +1

  22. New Orthogonal Multiwavelet Filters Derived by Matrix Spectral Factorization

    Aug 12, 2026Vasil Kolev, Todor Cooklev, Fritz KeinertWaveletsSpectral Filtering

    Institute of Information and Communication Technologies, Bulgarian Academy of Sciences, Bl. 2, Acad. G. Bonchev St., 1113 Sofia, Bulgaria · Wireless Technology Center, Purdue University, Fort Wayne, IN 46805, USA · Department of Mathematics, Iowa State University, Ames, IA 50011, USA

  23. Seeds Before Objectives: Rethinking Evaluation for Low-Resource Garhwali ASR

    Aug 11, 2026Karamvir Singh Batra, Prathamjyot Singh, Ashima Sood +2Automatic Speech Recognition EvaluationLow-Resource Languages

    Thapar Institute of Engineering and Technology, Patiala, Punjab, India · Ulster University, Londonderry, United Kingdom · Ulster University, Belfast, United Kingdom

  24. Causality Sum Rules in Conventional Scattering Matrices

    Aug 11, 2026Ning Han, Rui Zhao, Shuxing Yang +3MatrixActive Flow Control

    Interdisciplinary Center for Quantum Information, State Key Laboratory of Extreme Photonics and Instrumentation, ZJU-Hangzhou Global Scientific and Technological Innovation Center, Zhejiang University, Hangzhou 310027, China · International Joint Innovation Center, The Electromagnetics Academy at Zhejiang University, Zhejiang University, Haining 314400, China · College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, China +2

  25. Matrix Zonotopic Attention: A Context-Adaptive Value Projection for Set Transformers

    Aug 5, 2026Zhen Zhang, Amr AlanwarMulti-Head AttentionTransformer Architectures

    School of Computation, Information and Technology Technical University of Munich, Germany

  26. MatrAIx: Simulating the World with 8.3 Billion Persona Agents

    Aug 4, 2026Xiaomin Li, Yuexing Hao, Jianheng Hou +90User SimulationPersona Consistency

  27. Rethinking Total Absorption Gamma Spectroscopy Deconvolution: Supervised Machine Learning vs Response-Matrix Methods

    Jul 30, 2026J. Balibrea-Correa, E. N{á}cher, C. Fonseca-Vargas +1Cosmic-Ray Syntactic PoolLaser-Induced Breakdown Spectroscopy

    Instituto de Física Corpuscular, CSIC - Universidad de Valencia, Spain, 46980, Valencia, Spain

  28. MatCreatioNN: Machine learning-guided computational discovery of photocatalysts for environmental applications

    Jul 29, 2026Satya KokondaHeterogeneous CatalysisMatrix

    Department of Chemistry, School of Engineering, Charter School of Wilmington, 100 N Dupont Rd, Wilmington, DE 19807, United States of America

  29. Low-Rank Dependence Decomposition via Accelerated Symmetric Non-negative Matrix Factorization

    Jul 27, 2026Lavinia Ghita, Dhruv Desai, Jake Goldberg +1Nonnegative Matrix FactorizationMatrix

    NVIDIA

  30. MATS: A novel multi-modality multi-task learning framework for 3D perception in autonomous driving

    Jul 27, 2026Junchen Huo, Wanming Hao, Song Wang +3Autonomous Driving PerceptionMulti-Sensor Fusion

    School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou 450001, China · Tianping College of Suzhou University of Science and Technology, Suzhou 215009, China · department of computer science, Toronto Metropolitan University, Toronto M5B2K3, Canada

  31. Structural Loss Metrics for Tensor Approximation via Matrix Low-Rank Approximation

    Jul 27, 2026Hiroki HasegawaLow-Rank StructureReconstruction Error

    Graduate School of Science and Technology, University of Tsukuba, Tsukuba, 305-8573, Japan

  32. Graph-Based Correlation Matrix Generation: A Convex Optimization Approach

    Jul 24, 2026Ali Fakhar, K{é}vin Polisano, Ir{è}ne Gannaz +1Full-Rank Correlation MatricesMatrix

    UGA · Univ. Grenoble Alpes, CNRS, Grenoble INP, Inria, LJK, F-38000 Grenoble, France · G-SCOP\_GROG, G-SCOP, Grenoble INP, UGA +2

  33. Making Single-Cell Data Distillation Auditable: Traceable Real-Cell Coresets via Discrete Min--Max Selection

    Jul 20, 2026Yaodi Luo, Peize He, Lingbei Meng +4Diffusion-Based Dataset DistillationGeometry-Aware Uncertainty Coresets

    The Chinese University of Hong Kong, Shenzhen · Shenzhen Loop Area Institute, Shenzhen · Shenzhen Research Institute of Big Data, Shenzhen, China

  34. Direct Clinical Joint Angle Extraction from Parametric Body Model Rotation Matrices

    Jul 20, 2026Joey Páolo Kardolus, Daan Hendriks, Jaap JansenUncertain Joint StiffnessBody

    Babon Innovations B.V., Utrecht, The Netherlands · Research Group Lifestyle and Health, HU University of Applied Sciences Utrecht, The Netherlands

  35. TVGL-CFM:Generating and Forecasting Time-Varying Trajectories of Dynamic Networks with Conditional Flow Matching

    Jul 18, 2026Om Roy, Yashar Moshfeghi, Keith Malcolm SmithConditional Flow MatchingMatrix

    University of Strathclyde

  36. Local Additive Feature Attribution: A Mathematical Taxonomy and Reporting Checklist

    Jul 15, 2026Rebecca Afriyie Sarpong, Daniel CommeyShapley Additive ExplanationsExplainable Artificial Intelligence

  37. A Nearable Soft Mat Based on Distributed Optical Fiber Sensing for Physiological Monitoring

    Jul 13, 2026Vincenzo Lavorgna, Martina Pulcinelli, Andrea Polimadei +5Matrix

    Unit of Measurements and Biomedical Instrumentation, Department of Engineering, Università Campus Bio-Medico di Roma, 00128 Rome, Italy · Photonics Micro- and Nanostructures Laboratory, ENEA Research Center of Frascati, 00044 Frascati, Italy · Fondazione Policlinico Universitario Campus Bio-Medico, 00128 Rome, Italy

  38. Graph-Regularized Low-Rank Matrix Completion by Variable Projection

    Jul 10, 2026Benoît Loucheur, P. -A. Absil, Michel JournéeTensor CompletionLow-Rank Structure

    ICTEAM Institute, UCLouvain, 1348 Louvain-la-Neuve, Belgium. · Department of Climatology, Royal Meteorological Institute of Belgium, 1180 Uccle, Belgium.

  39. MatBind: A Shared Embedding Space for Multimodal Materials Characterization

    Jul 9, 2026Le Yang, Anoop K. Chandran, Jona Östreicher +8Materials SciencePowder X-Ray Diffraction

    Institute for Advanced Simulations · Institute for Advanced Simulations (IAS-9), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany · Jülich Supercomputing Centre, Forschungszentrum Jülich +15

  40. A Generalized Deep Non-negative Matrix Factorization Approach for SAR Automatic Target Recognition

    Jul 8, 2026Yunhong Zhang, Changjie Cao, Zhongli Zhou +4Synthetic Aperture RadarNonnegative Matrix Factorization

  41. The Regularization Parameter: Sparse Precision Matrix Estimation

    Jul 7, 2026Aryan Eftekhari, Daniel Sergio Vega, Ernst-Jan Camiel Wit +1Maximum LikelihoodRegularization

    Institute of Computing, Faculty of Informatics, Universit`a della Svizzera italiana (USI), Lugano, Switzerland

  42. CollabEval: Statistically Efficient Collaborative Model Evaluation via Matrix Completion

    Jul 6, 2026Adam Fisch, Daniel Deutsch, Joshua Maynez +5Model EvaluationMulti-Dimensional Evaluation

    Google DeepMind · Google Research

  43. An AI-Assisted Solution to the Signed BAR Conjecture: Uniqueness in the Harrison--Reiman Class and a Completely-S\mathcal{S} Class Obstruction

    Jul 3, 2026Yiping Lu, Youheng ZhuMatrixAdjoint Matching

    Department of Industrial Engineering and Management Sciences, McCormick School of Engineering, Northwestern University.

  44. Token Geometry

    Jul 1, 2026Kathan ShahParameter-Efficient Fine-Tuning MethodsMatrix

    Preprint.

  45. Muon learns balanced solutions in matrix factorization without slow saddle-to-saddle dynamics

    Jun 29, 2026Mark Rhee, Jamie Simon, Dhruva KarkadaMuonRestricted Bernoulli Matrix Factorization

    UC Berkeley · Imbue

  46. Uniform Sampling from High-dimensional Spectral Norm Balls

    Jun 23, 2026Michael R. MetelSpectral NormSingular Value Decomposition

  47. Non-negative Matrix Factorisation with Topological Regularisation

    Jun 16, 2026Matias de Jong van Lier, Shizuo Kaji, Keunsu KimNonnegative Matrix FactorizationBasis Functions

    Recursive Inc. · Tokyo, 150-0002, Japan · Graduate School of Science +5

  48. The Reverse Telescoping Coordinate System for Positive Definite Matrices: Geometry, Computation, and Generative Modeling

    Jun 13, 2026Anindya BhadraMatrixGenerative Models

    Department of Statistics, Purdue University

  49. KATANA: A Fast, Low-Power Mapping of Kalman Filters onto Edge NPUs for Real-Time Tracking

    Jun 12, 2026Bodhisatwa Kundu, Anish Rooj, Sumit Saha +4Extended Kalman FilterNeural Processing Units

    1Jadavpur University, West Bengal, India · 2Purdue University, IN, USA · 3Intel Corporation, CA, USA

  50. Approximating Gaussian Whittle-Matern Fields over Well-Centered Triangulations of Riemannian Manifolds

    Jun 11, 2026Srinivas NambirajanRiemannian ManifoldsSpatiotemporal Fields

  51. Modern analog computing for solving differential and matrix equations

    Jun 11, 2026Zhong Sun, Piergiulio Mannocci, Manuel Le Gallo +1In-Memory ComputingAnalog

    Institute for Artificial Intelligence, School of Integrated Circuits, Peking University, Beijing Advanced Innovation Center for Integrated Circuits, Beijing 100871, China. · 2Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Piazza Leonardo da Vinci 32, Milano, 20133, Italy. · 3IBM Research Europe, Rüschlikon, Switzerland.

  52. Your UnEmbedding Matrix is Secretly a Feature Lens for Text Embeddings

    Jun 5, 2026Songhao Wu, Zhongxin Chen, Yuxuan Liu +3Text EmbeddingsLatent Space

    Gaoling School of Artificial Intelligence, Renmin University of China Beijing, China · Lenovo Group Limited Beijing, China · Wuhan University Wuhan, China

  53. Non-Negative Matrix Factorization for Event Data

    Jun 4, 2026Raphaël RomeroNonnegative Matrix FactorizationDeterminantal Point Process

    Ghent University · Ghent, Belgium

  54. Riemannian Optimization for Hadamard Products of Low-Rank Matrices

    May 31, 2026Pratik Jawanpuria, Ankish Chandresh, Bamdev MishraRiemannian OptimizationLow-Rank Structure

    Centre for Machine Intelligence and Data Science, Indian Institute of Technology Bombay, India · Microsoft India

  55. Improved Guarantees for Heterogeneous Treatment-Effect Estimation via Matrix Completion

    May 28, 2026Anay Mehrotra, Phuc Tran, Van H. Vu +1Heterogeneous Treatment EffectsTensor Completion

    Vin University · The University of Hong Kong · Yale University

  56. Secure and Parallel Determinant Computation for Large-Scale Matrices in Edge Environments

    May 21, 2026Prajwal PanthEdge DevicesDesign Structure Matrices

    School of Computer Engineering, KIIT Deemed to be University, Bhubaneswar, India.

  57. CosFly: Plan in the Matrix, Fly in the World

    May 18, 2026Hanxuan Chen, Xiangyue Wang, Songsheng Cheng +8Aerial DatasetWorld

    Autel Robotics · Nanjing University · Peking University +2

  58. AMO: Operator-level Adaptive Muon Orthogonalization

    May 18, 2026Xinlin Zhuang, Panyi Ouyang, Yichen Li +7MuonOrthogonality

    The Chinese University of Hong Kong · Shopee · MBZUAI +3

  59. When and Why SignSGD Outperforms SGD: A Theoretical Study Based on ℓ1\ell_1-norm Lower Bounds

    May 7, 2026Hongyi Tao, Dingzhi Yu, Lijun ZhangStochastic Gradient DescentSignsgd

    State Key Laboratory of Novel Software Technology, Nanjing University, Nanjing 210023, China · School of Artificial Intelligence, Nanjing University, Nanjing 210023, China

  60. Solving Minimal Problems Without Matrix Inversion Using FFT-Based Interpolation

    May 7, 2026Haidong Wu, Snehal Bhayani, Janne HeikkiläSolver IterationsMatrix

    Center for Machine Vision and Signal Analysis University of Oulu, Oulu, Finland