Audio Classification

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16 papers in the last four weeks, up 129% on the four weeks before. 0.2% of all new papers.

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  1. Can Foundation Models Hear What Made That Sound? A Tiered Benchmark of Audio-Language Models and Traditional Classifiers for Closed-Set Sound Source Identification

    Aug 3, 2026Sajjad Abdoli, Ghassan Al-Sumaidaee, Ahmad ElShiekh +1Audio-Language Model EvaluationAudio-Language Models

    Perle

  2. Uncertainty-Aware Crossmodal Fusion for Classification of Animal Behavior

    Aug 3, 2026Ehsan Yaghoubi, Florian HaselbeckUncertainty-Aware Multimodal FusionBioacoustics

    Weihenstephan-Triesdorf University of Applied Sciences, Department of Sustainable Agricultural and Energy Systems, Freising, Am Staudengarten 1, 85354, Germany

  3. Few-Shot Open-Set Audio Classification via Transductive Prototype Refinement and Class Logit Enhancement

    Jul 29, 2026Tianyan Deng, Yanxiong Li, Rui Gao +1Few-Shot Audio ClassificationPrototype-Based Classification

    School of Mathematics South China University of Technology Guangzhou, China · School of Electronic and Information Engineering South China University of Technology Guangzhou, China

  4. Device Invariance using Domain Adaptation on Acoustic Scene Classification

    Jul 28, 2026Abhishek dileep, Shubham Sharma, Padmanabhan RajanDomain-Adversarial LearningUnsupervised Domain Adaptation

    School of Computing and Electrical Engineering Indian Institute of Technology Mandi, Himachal Pradesh, India

  5. Fretiq: Browser-Native Electric Guitar String Classification via Engineered Spectral Features and Held-Out Free-Play Evaluation

    Jul 17, 2026Aadi GargMusic Information RetrievalAudio Classification

    Department of Physics, California Polytechnic State University, San Luis Obispo

  6. PC-Mix: Partial-Component Audio Spoofing Detection under Mixed Speech and Environmental Sound Conditions

    Jul 11, 2026Zhenshan Zhang, Xueping Zhang, Linxi Li +2Audio Deepfake DetectionAudio Classification

    Digital Innovation Research Center, Duke Kunshan University, Kunshan, China · OfSpectrum, Inc., Los Angeles, USA · School of Artificial Intelligence, The Chinese University of Hong Kong, Shenzhen, China

  7. TriA Pipeline: A Large-Scale Automatic Audio Annotation Pipeline For Audio Classification In Specific Scenarios

    Jul 7, 2026Hong Lyu, Mingru Yang, Qianhua He +3Training Data CurationAudio Understanding

    School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China

  8. Determinantal point process sampling for bioacoustic active learning

    Jul 7, 2026Hugo Magaldi, Gabriel DubusActive LearningAdaptive Sampling

    Eco-Anthropologie, Mus´eum National d’Histoire Naturelle, UMR7206, CNRS, Paris, France

  9. Sampling Bias Compensation for Robust Evaluation of Audio Classification Systems with Partially Labeled Evaluation Datasets

    Jul 5, 2026Javier Naranjo-Alcazar, Annamaria Mesaros, Tuomas Virtanen +1Importance SamplingDensity Ratio Estimation

    Instituto Tecnologico de Informatica (ITI), Valencia, Spain · Tampere University, Tampere, Finland

  10. A Multi-Branch Hierarchy-Aware Framework for Heterogeneous Audio Classification

    Jul 2, 2026Beile Ning, Jiayi Yu, Zitong Wang +5Hierarchical ClassificationAudio Classification

    Wuhan University, Wuhan, China · Harbin Engineering University, Harbin, China

  11. DRL-CLBA: A Clean Label Backdoor Attack for Speech Classification via DDPG Reinforcement Learning

    Jul 2, 2026Yueming Huang, Wenhan Yao, Fen Xiao +2Backdoor AttacksDeep Deterministic Policy Gradient

    Xiangtan University, Yuhu District Xiangda Road, Xiangtan, 411100, Hunan, China · Peking University, No.5, Summer Palace Road, Haidian District, Beijing, China, Beijing, 100871, Beijing, China

  12. Few-Shot Open-Set Audio Classification Using Attention Information-Fused Prototypes

    Jul 1, 2026Yanxiong Li, Jiaxin Tan, Qianqian Li +3Few-Shot Audio ClassificationPrototype-Based Classification

    School of Electronic and Information Engineering, South China University of Technology, Guangzhou 510640, China · Faculty of Information Technology and Communication Sciences, Tampere University, FI-33720 Tampere, Finland

  13. ZEBRA: Zero-Shot Entropy-Regularized Prompt Learning for Base-to-Novel Generalization in Audio-Language Models

    Jun 30, 2026Asif Hanif, Mohammad YaqubZero-Shot LearningPrompt Learning

    Mohamed Bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE

  14. Underwater Source Detection and Classification for Signal-based Surveillance: Audio Dataset Curation and Cross-Domain Evaluation

    Jun 27, 2026Quoc Thinh Vo, David K. HanTraining Data CurationAudio Classification

    Department of Electrical and Computer Engineering, Drexel University, Philadelphia, PA, USA

  15. Advancing Speaker-Based Vocal Effort Classification with WavLM and Data Augmentation in Naturalistic Non-Calibrated Speech Recordings

    Jun 25, 2026Zahra Omidi, John H. L. HansenData AugmentationAudio Classification

    Center for Robust Speech Systems, The University of Texas at Dallas, USA

  16. FoleySet: A Multi-Level Human-Annotated Foley Sound Dataset

    Jun 24, 2026Sunshiyu Wang, Alexander LerchAudio Classification

    Music Informatics Group Georgia Institute of Technology Atlanta, USA

  17. Soroll-IA: A Weakly Labeled Audio Dataset for Real-World Industrial Port Monitoring

    Jun 24, 2026Javier Naranjo-Alcazar, Jordi Grau-Haro, Ruben Ribes-Serrano +2Sound Event DetectionWeakly Supervised Learning

    Instituto Tecnologico de Informatica (ITI), Valencia, Spain

  18. Unlocking In-Context Learning in Audio-Language Models from Decentralized Medical Audio

    Jun 22, 2026Ran Piao, Tsai-Ning Wang, Martijn den Dekker +4Few-Shot Audio ClassificationMultimodal ICL

    Eindhoven University of Technology, The Netherlands · Erasmus MC, The Netherlands · Rijnstate Hospital, The Netherlands +1

  19. Domain-incremental audio classification using domain-specific experts and prototype classifier

    Jun 22, 2026Jongyeon Park, Do-Hyeon Lim, Sang-won Park +4Generative ReplayDomain-Incremental Learning

    Dept. of AI Convergence, Gwangju Institute of Science and Technology, Gwangju 61005, Korea · Dept. of EECS, Gwangju Institute of Science and Technology, Gwangju 61005, Korea · AI Lab., R&D Center, Hanwha Vision, Seongnam-si, Gyeonggi-do 13488, Korea

  20. DSSCNet: A Transfer Learning Framework for Cross-Corpus Dysarthric Speech Severity Classification

    Jun 20, 2026Arnab Kumar Roy, Hemant Kumar Kathania, Paban Sapkota +2Speech ProcessingTransfer Learning

    Department of Computer Science and Engineering, Sikkim Manipal Institute of Technology, India. · Department of Electronics and Communication Engineering, National Institute of Technology Sikkim, India. · Signal Analysis and Interpretation Laboratory (SAIL), University of Southern California, Los Angeles, USA.

  21. CoughPhase-CLR: Designing an acoustics-informed foundation model for coughing sound classification

    Jun 19, 2026Marius Moldovan, Anton Batliner, Thomas M. Berghaus +2Contrastive LearningAudio Representation Learning

    CHI – the Chair of Health Informatics at the TUM University Hospital, Munich, Germany · MCML – the Munich Center for Machine Learning and MDSI – the Munich Data Science Institute, Munich, Germany · University Hospital Augsburg at the University of Augsburg, Augsburg, Germany +2

  22. Direct Raw Audio Signal Processing via Reservoir Computing: An Investigation into 'Feature-Free' Architectures

    Jun 19, 2026Rinku Sebastian, Simon O Keefe, Martin A TrefzerReservoir ComputingAudio Classification

  23. Exploring Feature Extraction Technique Parameters for Acoustic Gunshot Classification

    Jun 17, 2026Sinclair Gurny, Ryan QuinnAudio Classification

    Certus Innovations, Albany, NY, USA

  24. Transductive Zero-Shot Audio Classification with Audio-Language Models

    Jun 15, 2026Jingwen Zhou, Mingzhe WangAudio-Language Model EvaluationFew-Shot Audio Classification

    Xidian University, Xi’an, China

  25. Beyond Artifacts: Towards Generalizable Synthetic Song Detection via Music-Intrinsic Features

    Jun 15, 2026Yan Han, Zhibin Wen, Yuan Wang +4Audio Deepfake DetectionAI-Generated Music Detection

    Central Conservatory of Music · Southern University of Science and Technology · Fudan University

  26. Acoustic Prompting via Stage-wise Modulation for Few-Shot Learning in Audio Language Models

    Jun 14, 2026Hyebin Cho, Jaehyuk Jang, Changick Kim +1Few-Shot Audio ClassificationAudio Representation Learning

    Korea Advanced Institute of Science and Technology, South Korea

  27. MambAdapter: Lightweight Mamba-Based Adapters for Parameter-Efficient Transfer Learning in Speech and Audio

    Jun 14, 2026Salman Hussain Ali, Umberto Cappellazzo, Mirco RavanelliMambaSpeech Processing

    1Universit´e de Montr´eal, Canada · 2Imperial College London, UK · 3Concordia University, Canada +1

  28. Decoding Insect Song: A Multitask Semisupervised Orthoptera Bioacoustic Classifier

    Jun 11, 2026Olga Isupova, Danil Kuzin, Ella Browning +2Audio Representation LearningAudio Understanding

    Leverhulme Centre for Nature Recovery, School of Geography and the Environment, University of Oxford, Oxford, UK

  29. Dolph2Vec: Self-Supervised Representations of Dolphin Vocalizations

    Jun 10, 2026Chiara Semenzin, Faadil Mustun, Roberto Dessi +5Audio Representation LearningAudio Understanding

    École Normale Supérieure, Paris, France · Not Diamond, San Francisco, USA · Institut du Cerveau, Paris, France +1

  30. Lung-SRAD: Spectral-Aware Regularized Audio DASS with Dual-Axis Patch-Mix Contrastive Learning for Respiratory Sound Classification

    Jun 10, 2026Hemansh Shridhar, Miika Toikkanen, June-Woo KimContrastive LearningSpectral Regularization

    RSC LAB, MODULABS, Republic of Korea · Department of Electronic Engineering, Wonkwang University, Republic of Korea · AI Convergence Research Institute, Wonkwang University, Republic of Korea