Hyperspherical Representation Learning

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2 papers in the last four weeks, with none the four weeks before. 0.0% of all new papers.

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  1. Sphere Encoder 2

    Oct 1, 2026Kaiyu Yue, Sean McLeish, Ruchit Rawal +3AutoencodersImage Generation

    University of Maryland · Lawrence Livermore National Laboratory · Cornell University

  2. Understanding Hyperspherical Geometry of ECAPA-TDNN Embedding and Its Impact on Zero-Shot Voice Conversion

    Sep 21, 2026Mathilde Abrassart, Nicolas Obin, Axel RoebelNeural Representation GeometrySpeaker Verification

    STMS Lab, IRCAM CNRS, Sorbonne Universit´e Paris, France

  3. Training nGPT

    Aug 2, 2026Ilya Loshchilov, Boris GinsburgHyperspherical Representation LearningEfficient Language Model Training

    NVIDIA

  4. dRAE: Representation Autoencoder with Hyper-Spherical Codes

    Jul 24, 2026Tianren Ma, Lin Long, Chuyan Chen +4AutoencodersHyperspherical Representation Learning

    University of Chinese Academy of Sciences · Ant Group · Zhejiang University +1

  5. The Hyperspherical Geometry of CLIP Latent Space: A Semantic Mixture Model

    Jul 15, 2026Zijie Yu, Gaowen Liu, Ramana Rao Kompella +2Latent Variable ModelsHyperspherical Representation Learning

    Tsinghua University · Cisco Research · University of Illinois Chicago

  6. Expanding SPHERE-JEPA: A Family of Statistical Regularizers for the Hypersphere

    Jun 16, 2026Léo Nicollier, Enric Meinhardt-Llopis, Max Dunitz +3Maximum Mean DiscrepancyHyperspherical Representation Learning

    CB, ATT · Université Paris-Saclay, CNRS, ENS Paris-Saclay, Centre Borelli, France · CB +4

  7. Learning Hyperspherical Time-Frequency Representations for Time-Series Out-of-Distribution Detection

    May 29, 2026Willian T. Lunardi, Samridha Shrestha, Martin AndreoniHyperspherical Representation LearningDistribution Shift Detection

    Technology Innovation Institute, Abu Dhabi, United Arab Emirates · Khalifa University, Abu Dhabi, United Arab Emirates

  8. SPHERE-JEPA: Spherical Prediction with Homogeneous Embeddings

    May 26, 2026L{é}o Nicollier, Max Dunitz, Marc Pic +3Self-Supervised LearningJoint-Embedding Predictive Architecture

    CB,ATT · ATT · CB,IFUMI +1

  9. Neural Collapse by Design: Learning Class Prototypes on the Hypersphere

    May 19, 2026Panagiotis Koromilas, Theodoros Giannakopoulos, Mihalis A. Nicolaou +1Prototype-Based ClassificationHyperspherical Representation Learning

    University of Athens · NSCR Demokritos · University of Cyprus +2

  10. MARGIN: Margin-Aware Regularized Geometry for Imbalanced Vulnerability Detection

    May 11, 2026Yuteng Zhang, Huifang Ma, Jiahui Wei +2Class-Imbalanced LearningSoftware Vulnerability Detection

    College of Artificial Intelligence and Computer Science, Northwest Normal University, Lanzhou 730070, China

  11. Polaris: Coupled Orbital Polar Embeddings for Hierarchical Concept Learning

    Apr 30, 2026Sahil Mishra, Srinitish Srinivasan, Sourish Dasgupta +1Hierarchical ClassificationHierarchical Representation Learning

    Indian Institute of Technology Delhi, New Delhi, India · KDM Lab, Dhirubhai Ambani University, Gandhinagar, Gujarat, India · Indian Institute of Technology Delhi, Abu Dhabi, UAE.

  12. Beyond Gaussian Bottlenecks: Topologically Aligned Encoding of Vision-Transformer Feature Spaces

    Apr 30, 2026Andrew Bond, Ilkin Umut Melanlioglu, Erkut Erdem +1Variational AutoencodersHyperspherical Representation Learning

    Department of Computer Engineering, Kocı University, Istanbul, Turkey · KUIS AI Research Center, Istanbul, Turkey · Department of Electrical and Electronics Engineering, Kocı University, Istanbul, Turkey +1

  13. Hyperspherical Forward-Forward with Prototypical Representations

    Apr 30, 2026Shalini Sarode, Brian Moser, Joachim Folz +4Prototype-Based LearningEfficient Neural Network Inference

    German Research Center for Artificial Intelligence (DFKI) · RPTU Kaiserslautern-Landau

  14. Frequency-Aware Semantic Fusion with Gated Injection for AI-generated Image Detection

    Apr 30, 2026Shuchang Zhou, Shangkun Wu, Jiwei Wei +4Hyperspherical Representation LearningAI-Generated Image Detection

    University of Electronic Science and Technology of China · Harbin Institute of Technology

  15. Self-Supervised Representation Learning via Hyperspherical Density Shaping

    Apr 27, 2026Esteban Rodríguez-Betancourt, Edgar Casasola-MurilloMulti-View LearningHyperspherical Representation Learning

    Posgrado en Computación e Informática · Universidad de Costa Rica · Escuela de Ciencias de la Computación

  16. Spherical Cauchy Variational Autoencoders: Heavy Angular Tails and Exact KL Evaluation

    Jun 26, 2025Lukas Sablica, Kurt HornikVariational AutoencodersHyperspherical Representation Learning

    Institute for Statistics and Mathematics Vienna University of Economics and Business Austria