Contrastive Learning

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Period ending 2026-09-21

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  1. Breaking Structural Isolation: Scalable Graph Clustering via Community-Aware Sampling and Structural Entropy

    Jul 6, 2026Jingyun Zhang, Hao Peng, Jianxin Li +2Graph Representation LearningContrastive Learning

  2. FedProIn: Mitigating Client Drift for Learnable Prototypes in Federated Medical Imaging

    Jul 5, 2026Harsh Kumar, Tarun Kumar Garg, Vaanathi SundaresanFederated LearningFedavg

  3. Masked Generative-Contrastive Representation Learning for Cross-Dataset EEG-Based Emotion Recognition

    Jul 5, 2026Huqin Weng, Jiayang Huang, Yimin Wen +3Contrastive Learning3D Encoder

  4. Beyond Multilingual Averages: MTEB-PT, a Benchmark for Portuguese Sentence Encoders

    Jul 5, 2026Lucas Hideki Takeuchi Okamura, Alexandre Alcoforado, Anna Helena Reali CostaDomain-Invariant Text EmbeddingsPortuguese

  5. Omni-Sleep: A Sleep Foundation Model via Hierarchical Contrastive Learning of CNS-ANS Dynamics

    Jul 4, 2026Zhoujie Hou, Song Wang, Kexin Lou +3Sleep Stage ClassificationMultimodal Physiological Signals

  6. Text as Partial Constraint: Core-Residual Alignment for Robust Vision-Language Learning

    Jul 3, 2026Chengzhen Yu, Canran Xiao, Siyuan Ma +1Vision-Language AlignmentLarge Vision Language Models

  7. PixCon: Clean-Positive Contrastive Learning for Foundation-Model Semi-Supervised Segmentation

    Jul 3, 2026Ebenezer TarubingaDense Semantic SegmentationPseudo-Labeling

  8. C3C^3ASD: Multi-Level Consistency-Driven Representation Learning

    Jul 3, 2026Jin Hong, Jisoo Park, Junseok KwonDiscrete Speech RepresentationsAudio-Visual Consistency

  9. Pooling-Based Context Modeling for Convolution-Free Deep Image Prior

    Jul 3, 2026Gihyun Kim, Jong-Seok LeeImage DenoisingConvolutional Neural Networks

  10. Embracing Intra-Class Heterogeneity for Semi-Supervised Medical Image Segmentation: From Diversity to Precision

    Jul 2, 2026Yuqi Liu, Yufei Chen, Wei Fu +2Medical Image SegmentationContrastive Learning

  11. Population-Based Multi-Objective Training of Discriminators for Semi-Supervised GANs

    Jul 2, 2026Francisco Sedeño, Francisco Chicano, Jamal ToutouhDual-Domain Equivariant Generative Adversarial NetworkGenerative Adversarial Network

  12. LeVLJEPA: End-to-End Vision-Language Pretraining Without Negatives

    Jul 1, 2026Lukas Kuhn, Giuseppe Serra, Randall Balestriero +1Large Vision Language ModelsFrozen Vision-Language Models

  13. Attribute-Prompted Kernel Hashing for Unsupervised Data-Efficient Cross-Modal Retrieval

    Jul 1, 2026Runhao Li, Xiaoxu Ma, Zhenyu Weng +5Cross-Modal LearningModality Alignment

  14. Making Sense of Touch from the Child's View for Contrastive Learning

    Jun 30, 2026Max Whitton, Zecheng Wang, Puchen Liu +12Tactile PerceptionSensorimotor Experience

  15. Unsupervised Data-Efficient Cross-Modal Retrieval with Global-Neighborhood Alignment Hashing

    Jun 30, 2026Runhao Li, Xiaoxu Ma, Zhenyu Weng +5Contrastive AlignmentCross-Modal Learning

  16. Contrastive Reflection for Iterative Prompt Optimization

    Jun 29, 2026Derek Koh, Jinghui Mo, Benjamin H. Le +7Prior Prompt Optimization TechniquesContrastive

  17. Optimization Dynamics Imprint Semantic Specificity in Contrastive Embedding Norms

    Jun 29, 2026Ziwei Su, Junyu Ren, Victor VeitchCosine SimilarityContrastive

  18. Semi-Supervised Sound Event Detection with Conditional Mixup and Embedding-Level Contrastive Loss

    Jun 29, 2026Nian Shao, Xian Li, Xiaofei LiContrastive LossSupervised Fine-Tuning

  19. SonoCLIP: Mask-Guided Region-Aware Vision-Language Pretraining for Fetal Ultrasound Analysis

    Jun 28, 2026Hang Su, Chao Sun, Zhaofan Li +3Prenatal UltrasoundLarge Vision Language Models

  20. Optimizer Memory Makes Shuffle Order a First-Order Source of Fine-Tuning Noise

    Jun 28, 2026John SweeneySingle-Message Shuffle ModelFinetuning

  21. LC-ICL: Label-Guided Contrastive In-Context Learning for Robust Information Extraction

    Jun 28, 2026Xiao You, Tianwei Yan, Shan ZhaoIn-Context LearningFew-Shot Learning

  22. A Self-Supervised Learning Framework for Video Encoding Complexity Clustering

    Jun 28, 2026Krishna Srikar Durbha, Hassene Tmar, Ping-Hao Wu +2Neural Video CodecsSelf-Supervised

  23. DFM: Difference Feature Modeling with Text-Guided Gated Contrastive Loss for Remote Sensing Image Change Captioning

    Jun 25, 2026Yelin Wang, Zijia Song, Chuanguang Yang +4Remote Sensing Image Change CaptioningRemote Sensing

  24. Sketched Linear Contrastive Learning: Approximation, Optimization, and Statistical Scaling

    Jun 25, 2026Ziyan Chen, Zhongzhu Zhou, Ding-Xuan ZhouContrastive LearningScaling Laws

  25. Data-driven Machine Learning Cannot Reach Symbolic-level Logical Reasoning -- The Limit of the Scaling Law

    Jun 24, 2026Tiansi Dong, Mateja Jamnik, Pietro LiòNeuro-Symbolic FrameworkNeural Network

  26. Disease-Centric Vision-Language Pretraining with Hybrid Visual Encoding for 3D Computed Tomography

    Jun 24, 2026Bowen Shi, Weiwei Cao, Ruifeng Yuan +5Medical Vision-Language ModelsRadiology Report Generation

  27. Detecting and Controlling Sycophancy with Cascading Linear Features

    Jun 23, 2026Maty Bohacek, Rishub Jain, Nicholas Dufour +3SycophancyModel Activations

  28. GCT-MARL: Graph-Based Contrastive Transfer for Sample-Efficient Cooperative Multi-Agent Reinforcement Learning

    Jun 23, 2026Animesh Animesh, Satheesh K Perepu, Kaushik DeyMulti-Agent Reinforcement LearningIterative Co-Training

  29. Jolia: Concept-Level Vision-Language Alignment for 3D CT Contrastive Learning

    Jun 23, 2026Julien Khlaut, Charles Corbière, Baptiste Callard +9Medical Vision-Language ModelsVision-Language Alignment

  30. Does My Embedding Reflect That A=BA = B? Evaluating Mathematical Equivalence in Embedding Models

    Jun 22, 2026Jiaying Ye, Samarth Rao, Leo Carlin +9MathematicsEquivalence

  31. Patient-Aware Contrastive Learning Preserves Per-Patient Structure in RR-Interval Representations

    Jun 22, 2026Yasantha Niroshana, Weijith Wimalasiri, Chathuranga HettiarachchiAtrial FibrillationContrastive Learning

  32. MultiMem: Measuring and Mitigating Memorization in Multi-Modal Contrastive Learning

    Jun 20, 2026Wenhao Wang, Franziska Boenisch, Michael Backes +1Multimodal Contrastive LearningMultimodal Memory

  33. Learning by Shifting: Temporal View Construction for Time Series Contrastive Learning

    Jun 20, 2026Abdul-Kazeem Shamba, Kerstin Bach, Gavin TaylorTime-Series ClassificationContrastive Learning

  34. Beyond Flat Labels: Level-Restricted Contrastive Learning for Hierarchical Fine-Grained Vision Classification

    Jun 20, 2026Zhiyuan Tao, Srikumar Sastry, Matthew J Thompson +9Contrastive LearningFine-Grained Perception

  35. Dual-Attention Convolution Experts for Sparse Tensor Completion

    Jun 19, 2026Yanlei Liu, Zhenyu LiaoTensor CompletionConvolutional

  36. Unsupervised Domain Adaptation for Sim-to-Real Object Pose Estimation with Contrastive Alignment and Pseudo-Label Refinement

    Jun 19, 2026Nidhal Eddine Chenni, Arunkumar Rathinam, Djamila AouadaCategory-Level Object Pose EstimationDomain Adaptation

  37. Boundary Embedding Shaping with Adaptive Contrastive Learning for Graph Structural Disentanglement

    Jun 18, 2026Jiaqing Chen, Zidu Yin, Yichao Cai +4Boundary-AwareContrastive Learning

  38. ELVA: Exploring Ranking-Driven Universal Multimodal Retrieval

    Jun 18, 2026Yuhan Liu, Pei Fu, Hang Li +8Multimodal RetrievalMultimodal Learning

  39. Multi-Modal Contrastive Learning for Implicit Earth Embeddings via Location Tying

    Jun 18, 2026Jonathan Hecht, Lukas Arzoumanidis, Ziyue Li +1Multimodal Contrastive LearningContrastive Learning

  40. Segment-Level Mandarin Chinese Speech-Based Cognitive Impairment Detection via an Autoencoder with Contrastive Learning

    Jun 18, 2026Yongqi Shao, Hong Huo, Flavio Bertini +2Mild Cognitive ImpairmentDiscrete Speech Representations

  41. REVEAL++: Differentiable Phenotypic Grouping for Vision-Language Retinal Modeling of Alzheimer's Disease Risk

    Jun 17, 2026Ethan Elio Meidinger, Seowung Leem, Zeyun Zhao +1AlzheimerRetinal Imaging

  42. G-IdiomAlign: A Gloss-Pivoted Benchmark for Cross-Lingual Idiom Alignment

    Jun 17, 2026Fengying Ye, Yanming Sun, Runzhe Zhan +3Multilingual IdiomsContrastive Learning

  43. Beyond Tokenization: Direct Timestep Embedding and Contrastive Alignment for Time-Series Question Answering

    Jun 17, 2026Yafeng Wu, Huu Hiep Nguyen, Thin Nguyen +1Latent Reasoning TokensTimestep

  44. Aligning Implied Statements for Implicit Hate Speech Generalizability with Context-Bounded Semi-hard Negative Mining

    Jun 17, 2026Wicaksono Leksono Muhamad, Yunita SariHate SpeechContrastive Learning

  45. Contextualizing Biological Language Models across Modalities via Logit-Space Contrastive Alignment

    Jun 17, 2026Yanjun Shao, Yundi Chen, Yashvi Patel +2Contrastive AlignmentGraph Language Models

  46. TMR-GGNN: Credit Card Fraud Detection based on Time-Aware Multi-Relational Guided Graph Neural Network

    Jun 16, 2026Rohit Tewari, Shubhankar Shilpi, Navin Chhibber +3Fraud DetectionGnn-Based Detectors

  47. Recover Semantics First, Generate Better: Improved Latent Modeling for 3D MRI Reconstruction and Cross-Contrast Synthesis

    Jun 16, 2026Yonghao Chen, Sicheng Yang, Rui Tang +1Magnetic Resonance Imaging ReconstructionMagnetic Resonance Imaging

  48. MoCo-AIS: A Contrastive Learning Framework for Similarity Computation of Vessel Trajectories

    Jun 16, 2026Ruixin Song, Md Mahbub Alam, Zahra Sadeghi +3VesselsTrajectory Prediction

  49. Learning task-specific subspaces via interventional post-training of speech foundation models

    Jun 16, 2026Jack Cox, Jon BarkerDiscrete Speech RepresentationsSpeaker Verification Performance

  50. Audio-visual Contrastive Alignment for Diffusion-based Visual-conditioned Speech Enhancement

    Jun 16, 2026Colombe Mboungou, Mostafa Sadeghi, Jean-Eudes Ayilo +1Speech EnhancementAudio-Visual Consistency

  51. Context-Aware RL for Agentic and Multimodal LLMs

    Jun 15, 2026Peiyang Xu, Bangzheng Li, Sijia Liu +4Multimodal ReasoningLarge Language Model Reasoning

  52. SUP-MCRL: Subject-aware Unified Pseudo-feature Coded Multimodal Contrastive Representation Learning for EEG Visual Decoding

    Jun 15, 2026Shengyu Gong, Weiming Zeng, Yueyang Li +4Electroencephalography Spatial Super-ResolutionMultimodal Contrastive Learning

  53. Contrastive Learning for Seismic Horizon Tracking with Domain-Specific Priors

    Jun 15, 2026Alexandre Thouvenot, Lionel Boillot, Vincent GriponFull Waveform InversionHorizon

  54. Timestamp-Aware Spatio-Temporal Graph Contrastive Learning for Network Intrusion Detection

    Jun 15, 2026Jianli Dai, Guangwei Wu, Jiacheng Li +3Intrusion DetectionTemporal Graph Neural Networks

  55. ttda704 at SemEval-2026 Task 4: Modeling Narrative Structures via Pseudonymization and Multi-View Sentence Alignment

    Jun 14, 2026Tai Tran Tan, An Dinh ThienNarrativesGeo-Contextual Alignment

  56. Learning Earthquake Wave Arrival Time Picking from Labels with Inaccuracies

    Jun 13, 2026Sen Li, Xu Yang, S. Mostafa Mousavi +5Noisy LabelsFull Waveform Inversion

  57. Trimodal Glioma Representation Alignment via Volumetric Contrastive Learning

    Jun 12, 2026Denise Marini, Eleonora Grassucci, Danilo ComminielloGliomaMultimodal Alignment

  58. Extracting Governing Equations from Latent Dynamics via Multi-View Contrastive Learning

    Jun 11, 2026Paolo Muratore, Mackenzie Weygandt MathisLatent DynamicsNoisy Data

  59. Objects Before Words: Object-First Inductive Biases for Grounding Language in Child-View Video

    Jun 11, 2026Sathira Silva, Abrham Kahsay Gebreselasie, Muhammad Umer Sheikh +3Contrastive LearningInductive Bias

  60. 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 KimRespiratory Sound ClassificationContrastive Learning