Deep Multimodal Learning with Missing Modality: A Survey
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Abstract (arXiv)
During multimodal model training and testing, certain data modalities may be absent due to sensor limitations, cost constraints, privacy concerns, or data loss, negatively affecting performance. Multimodal learning techniques designed to handle missing modalities can mitigate this by ensuring model robustness even when some modalities are unavailable. This survey reviews recent progress in Multimodal Learning with Missing Modality (MLMM), focusing on deep learning methods. It provides the first comprehensive survey that covers the motivation and distinctions between MLMM and standard multimodal learning setups, followed by a detailed analysis of current methods, applications, and datasets, concluding with challenges and future directions.
Key facts. Cited by 89 papers in the map (data through 7 Oct 2026). Builds on 119 of its 275 references that are in the map. First posted on arXiv 12 Sep 2024.
Builds on
119 of 275 references.
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50 most cited of 119 All 119 (JSON)
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Citing papers per year: 2024: 1; 2025: 27; 2026: 61.
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- 2025SimMLM: A Simple Framework for Multi-modal Learning with Missing Modalitycited by 22
- 2024Towards Modality Generalization: A Benchmark and Prospective Analysiscited by 10
- 2025Multimodal Federated Learning With Missing Modalities through Feature Imputation Networkcited by 8
- 2025Synergistic Prompting for Robust Visual Recognition with Missing Modalitiescited by 8
- 2026Omni-Modal Dissonance Benchmark: Systematically Breaking Modality Consensus to Probe Robustness and Calibrated Abstentioncited by 6
- 2025UniMoCo: Unified Modality Completion for Robust Multi-Modal Embeddingscited by 5
- 2025Cohort-Based Active Modality Acquisitioncited by 4
- 2025Fusion or Confusion? Multimodal Complexity Is Not All You Needcited by 4
- 2026CyIN: Cyclic Informative Latent Space for Bridging Complete and Incomplete Multimodal Learningcited by 4
- 2025Multimodal Representation Learning and Fusioncited by 3
- 2025Calibrated Multimodal Representation Learning with Missing Modalitiescited by 3
- 2026Inference-Time Dynamic Modality Selection for Incomplete Multimodal Classificationcited by 3
38 more
- 2025ClusMFL: A Cluster-Enhanced Framework for Modality-Incomplete Multimodal Federated Learning in Brain Imaging Analysiscited by 2
- 2025Towards Robust Multimodal Representation: A Unified Approach with Adaptive Experts and Alignmentcited by 2
- 2025Towards deployment-centric multimodal AI beyond vision and languagecited by 2
- 2025Not Only Grey Matter: OmniBrain for Robust Multimodal Classification of Alzheimer's Diseasecited by 2
- 2025Multi-modal Co-learning for Earth Observation: Enhancing single-modality models via modality collaborationcited by 2
- 2025Multi-Modal Masked Autoencoders for Learning Image-Spectrum Associations for Galaxy Evolution and Cosmologycited by 2
- 2026A Multimodal Dataset of Student Oral Presentations with Sensors and Evaluation Datacited by 2
- 2026MetaPerch: Learning from metadata for bioacoustics foundation modelscited by 2
- 2025ICYM2I: The illusion of multimodal informativeness under missingnesscited by 1
- 2025Multimodal Foundation Models for Early Disease Detectioncited by 1
- 2025PhysioME: A Robust Multimodal Self-Supervised Framework for Physiological Signals with Missing Modalitiescited by 1
- 2025OmniField: Conditioned Neural Fields for Robust Multimodal Spatiotemporal Learningcited by 1
- 2026PyHealth 2.0: A Comprehensive Open-Source Toolkit for Accessible and Reproducible Clinical Deep Learningcited by 1
- 2026Emotion Collider: Dual Hyperbolic Mirror Manifolds for Sentiment Recovery via Anti Emotion Reflectioncited by 1
- 2026ModalImmune: Immunity Driven Unlearning via Self Destructive Trainingcited by 1
- 2026REMIND: Rethinking Medical High-Modality Learning under Missingness--A Long-Tailed Distribution Perspectivecited by 1
- 2026BALM: A Model-Agnostic Framework for Balanced Multimodal Learning under Imbalanced Missing Ratescited by 1
- 2026Memory Bear AI Memory Science Engine for Multimodal Affective Intelligence: A Technical Reportcited by 1
- 2026Evaluation Before Generation: A Paradigm for Robust Multimodal Sentiment Analysis with Missing Modalitiescited by 1
- 2026Retrieving to Recover: Towards Incomplete Audio-Visual Question Answering via Semantic-consistent Purificationcited by 1
- 2026Multi-Perspective Evidence Synthesis and Reasoning for Unsupervised Multimodal Entity Linkingcited by 1
- 2026LIMSSR: LLM-Driven Sequence-to-Score Reasoning under Training-Time Incomplete Multimodal Observationscited by 1
- 2026Controlling Decision Drift in Multimodal Sentiment Analysis with Missing Modalitiescited by 1
- 2026Context-aware Modality-Topology Co-Alignment for Multimodal Attributed Graphscited by 1
- 2026Conformal Calibration for Multi-Modal Regression with Missing Modalitiescited by 1
- 2025Multimodal Knowledge Distillation for Egocentric Action Recognition Robust to Missing Modalitiescited by 0
- 2025Synthetic Perception: Can Generated Images Unlock Latent Visual Prior for Text-Centric Reasoning?cited by 0
- 2025Robust Incomplete-Modality Alignment for Ophthalmic Disease Grading and Diagnosis via Labeled Optimal Transportcited by 0
- 2025Multimodal Sheaf-based Network for Glioblastoma Molecular Subtype Predictioncited by 0
- 2025RLBind: Adversarial-Invariant Cross-Modal Alignment for Unified Robust Embeddingscited by 0
- 2025Lyapunov-Stable Adaptive Control for Multimodal Concept Driftcited by 0
- 2025MedM2T: A MultiModal Framework for Time-Aware Modeling with Electronic Health Record and Electrocardiogram Datacited by 0
- 2025RobustA: Robust Anomaly Detection in Multimodal Datacited by 0
- 2025Interpretable Alzheimer's Diagnosis via Multimodal Fusion of Regional Brain Expertscited by 0
- 2026AviationLMM: A Large Multimodal Foundation Model for Civil Aviationcited by 0
- 2026DIS2: Disentanglement Meets Distillation with Classwise Attention for Robust Remote Sensing Segmentation under Missing Modalitiescited by 0
- 2026Bayesian Integration of Nonlinear Incomplete Clinical Datacited by 0
- 2026OMG-Agent: Toward Robust Missing Modality Generation with Decoupled Coarse-to-Fine Agentic Workflowscited by 0
50 most cited of 89 All 89 (JSON)
- 2026SpikeMoE: Brain-Inspired Competitive Routing for Flexible Spiking Mixture-of-Experts1 Oct 2026
- 2026AquiLLM: Evaluating Faithfulness in Open-Weight RAG-LLM Systems for Scientific Research15 Sep 2026
- 2026Robust Fault Detection in Mechanical Multimodal Time Series via Self-Supervised Cross-Modal Reconstruction14 Sep 2026
- 2026Query-Conditioned Spherical Centroid Aggregation for Multimodal Retrieval14 Sep 2026
- 2026Hypergraph-Regularized Gramian Volumes for Multimodal Retrieval14 Sep 2026
- 2026Residual Optimal Transport-Based Experts Collaboration Towards Modality-Aware Infrared-Visible Object Detection3 Sep 2026
- 2026VIS-DICT: A Visual Dictionary for Missing Modality Imputation in Social Network Depression Detection2 Sep 2026
- 2026Sensing Which Modality Matters: Evidence-Gated Regularization for Robust VLA Policies2 Sep 2026
- 2026Test-Time Logit Prompting for Source-Free Missing Modality Adaptation2 Sep 2026
- 2026MedMix: Specialization-Consistent Federated Sparse MoEs under Modality Heterogeneity14 Aug 2026
- 2026Sequential Modality Dropout for Robust Multi-Modal Sequential Recommendation10 Aug 2026
- 2026Conformal Calibration for Multi-Modal Regression with Missing Modalities7 Aug 2026
38 more
- 2026Conformal Fusion Under Missing Modalities7 Aug 2026
- 2026MIDAS: Mutual Information Disentanglement with Uncertainty-Aware Fusion for Incomplete Multimodal Sentiment Analysis6 Aug 2026
- 2026RHEA: Reliability-Harmonized Reconstruction and Assignment for Robust Multimodal-Attributed Graph Clustering1 Aug 2026
- 2026Co-Learning for Missing Arbitrary Modalities in Multi-modal Classification27 Jul 2026
- 2026MetaPerch: Learning from metadata for bioacoustics foundation models15 Jul 2026
- 2026ShapKO: Shapley-Adaptive Modality Knockout for Robust Multimodal Learning10 Jul 2026
- 2026Mixture of Probes: Learning from Privileged Modalities in Multimodal LLMs Through Probing9 Jul 2026
- 2026Learning from Reliable Latent Prompts for Visual Recognition with Missing Modalities29 Jun 2026
- 2026Residual-Guided Expert Specialization for Incomplete Multimodal Learning29 Jun 2026
- 2026Transformer-based Multisensor Data Fusion of Ultrasonic Guided Wave and FBG-based Strain Measurements for Multitask Aerospace Structural Health Monitoring24 Jun 2026
- 2026Unified Multimodal Model for Brain MRI Imputation and Understanding15 Jun 2026
- 2026Context-aware Modality-Topology Co-Alignment for Multimodal Attributed Graphs12 Jun 2026
- 2026Multimodal Graph Negative Learning11 Jun 2026
- 2026PAMF: Prior-Aware Multimodal Fusion for Incomplete Time Series Data4 Jun 2026
- 2026Context-driven Missing-Modality Learning for Robust Medical Diagnosis with Image-Tabular Data25 May 2026
- 2026Multimodality Stacking with Blockwise missing values and application to the PIONeeR biomarkers study for prediction of resistance to immunotherapy24 May 2026
- 2026AOEPT: Breaking the Implicit Modality-Reduction Bottleneck in Modality-Missing Prompt Tuning24 May 2026
- 2026Inconsistency-aware Multimodal Schr"odinger Bridge for Deepfake Localization22 May 2026
- 2026Controlling Decision Drift in Multimodal Sentiment Analysis with Missing Modalities16 May 2026
- 2026Resilient Vision-Tabular Multimodal Learning under Modality Missingness12 May 2026
- 2026SGC-RML: A reliable and interpretable longitudinal assessment for PD in real-world DNS8 May 2026
- 2026LARGO: Low-Rank Hypernetwork for Handling Missing Modalities7 May 2026
- 2026Physiologically Grounded Driver Behavior Classification: SHAP-Driven Elite Feature Selection and Hybrid Gradient Boosting for Multimodal Physiological Signals6 May 2026
- 2026LIMSSR: LLM-Driven Sequence-to-Score Reasoning under Training-Time Incomplete Multimodal Observations1 May 2026
- 2026Multimodal Diffusion to Mutually Enhance Polarized Light and Low Resolution EBSD Data24 Apr 2026
- 2026Multi-Perspective Evidence Synthesis and Reasoning for Unsupervised Multimodal Entity Linking22 Apr 2026
- 2026Conditional Evidence Reconstruction and Decomposition for Interpretable Multimodal Diagnosis18 Apr 2026
- 2026Retrieving to Recover: Towards Incomplete Audio-Visual Question Answering via Semantic-consistent Purification12 Apr 2026
- 2026Purify-then-Align: Towards Robust Human Sensing under Modality Missing with Knowledge Distillation from Noisy Multimodal Teacher7 Apr 2026
- 2026Evaluation Before Generation: A Paradigm for Robust Multimodal Sentiment Analysis with Missing Modalities7 Apr 2026
- 2026Omni-Modal Dissonance Benchmark: Systematically Breaking Modality Consensus to Probe Robustness and Calibrated Abstention28 Mar 2026
- 2026ARMOR: A Robust Self-Supervised Framework for Root Cause Analysis in Microservices under Missing Modality26 Mar 2026
- 2026Multimodal Training to Unimodal Deployment: Leveraging Unstructured Data During Training to Optimize Structured Data Only Deployment23 Mar 2026
- 2026BALM: A Model-Agnostic Framework for Balanced Multimodal Learning under Imbalanced Missing Rates20 Mar 2026
- 2026Memory Bear AI Memory Science Engine for Multimodal Affective Intelligence: A Technical Report18 Mar 2026
- 2026A Contrastive Variational AutoEncoder for NSCLC Survival Prediction with Missing Modalities19 Feb 2026
- 2026ModalImmune: Immunity Driven Unlearning via Self Destructive Training18 Feb 2026
- 2026Emotion Collider: Dual Hyperbolic Mirror Manifolds for Sentiment Recovery via Anti Emotion Reflection18 Feb 2026
50 newest of 89 All 89 (JSON)
- 2025UniMoCo: Unified Modality Completion for Robust Multi-Modal Embeddingscited by 5
- 2026Unified Multimodal Model for Brain MRI Imputation and Understandingcited by 0
- 2026Mixture of Probes: Learning from Privileged Modalities in Multimodal LLMs Through Probingcited by 0
- 2026Test-Time Logit Prompting for Source-Free Missing Modality Adaptationcited by 0
- 2026Test-Time Logit Prompting for Source-Free Missing Modality Adaptation2 Sep 2026
- 2026Mixture of Probes: Learning from Privileged Modalities in Multimodal LLMs Through Probing9 Jul 2026
- 2026Unified Multimodal Model for Brain MRI Imputation and Understanding15 Jun 2026
- 2025UniMoCo: Unified Modality Completion for Robust Multi-Modal Embeddings17 May 2025
- 2025Interpretable Alzheimer's Diagnosis via Multimodal Fusion of Regional Brain Expertscited by 0
- 2026Align and Adapt: Multimodal Multiview Human Activity Recognition under Arbitrary View Combinationscited by 0
- 2026MedMix: Specialization-Consistent Federated Sparse MoEs under Modality Heterogeneitycited by 0
- 2026SpikeMoE: Brain-Inspired Competitive Routing for Flexible Spiking Mixture-of-Expertscited by 0
- 2026SpikeMoE: Brain-Inspired Competitive Routing for Flexible Spiking Mixture-of-Experts1 Oct 2026
- 2026MedMix: Specialization-Consistent Federated Sparse MoEs under Modality Heterogeneity14 Aug 2026
- 2026Align and Adapt: Multimodal Multiview Human Activity Recognition under Arbitrary View Combinations9 Feb 2026
- 2025Interpretable Alzheimer's Diagnosis via Multimodal Fusion of Regional Brain Experts30 Nov 2025
- 2026Multi-Perspective Evidence Synthesis and Reasoning for Unsupervised Multimodal Entity Linkingcited by 1
- 2026LIMSSR: LLM-Driven Sequence-to-Score Reasoning under Training-Time Incomplete Multimodal Observationscited by 1
- 2025Synthetic Perception: Can Generated Images Unlock Latent Visual Prior for Text-Centric Reasoning?cited by 0
- 2026LIMSSR: LLM-Driven Sequence-to-Score Reasoning under Training-Time Incomplete Multimodal Observations1 May 2026
- 2026Multi-Perspective Evidence Synthesis and Reasoning for Unsupervised Multimodal Entity Linking22 Apr 2026
- 2025Synthetic Perception: Can Generated Images Unlock Latent Visual Prior for Text-Centric Reasoning?21 Jun 2025
- 2025SimMLM: A Simple Framework for Multi-modal Learning with Missing Modalitycited by 22
- 2024Towards Modality Generalization: A Benchmark and Prospective Analysiscited by 10
- 2025Multimodal Federated Learning With Missing Modalities through Feature Imputation Networkcited by 8
- 2025Synergistic Prompting for Robust Visual Recognition with Missing Modalitiescited by 8
- 2026Omni-Modal Dissonance Benchmark: Systematically Breaking Modality Consensus to Probe Robustness and Calibrated Abstentioncited by 6
- 2025Cohort-Based Active Modality Acquisitioncited by 4
- 2025Fusion or Confusion? Multimodal Complexity Is Not All You Needcited by 4
- 2026CyIN: Cyclic Informative Latent Space for Bridging Complete and Incomplete Multimodal Learningcited by 4
- 2025Multimodal Representation Learning and Fusioncited by 3
- 2025Calibrated Multimodal Representation Learning with Missing Modalitiescited by 3
- 2026Inference-Time Dynamic Modality Selection for Incomplete Multimodal Classificationcited by 3
- 2025ClusMFL: A Cluster-Enhanced Framework for Modality-Incomplete Multimodal Federated Learning in Brain Imaging Analysiscited by 2
12 most cited of 72 All 72 (JSON)
- 2026Robust Fault Detection in Mechanical Multimodal Time Series via Self-Supervised Cross-Modal Reconstruction14 Sep 2026
- 2026Query-Conditioned Spherical Centroid Aggregation for Multimodal Retrieval14 Sep 2026
- 2026Hypergraph-Regularized Gramian Volumes for Multimodal Retrieval14 Sep 2026
- 2026Residual Optimal Transport-Based Experts Collaboration Towards Modality-Aware Infrared-Visible Object Detection3 Sep 2026
- 2026VIS-DICT: A Visual Dictionary for Missing Modality Imputation in Social Network Depression Detection2 Sep 2026
- 2026Sequential Modality Dropout for Robust Multi-Modal Sequential Recommendation10 Aug 2026
- 2026Conformal Calibration for Multi-Modal Regression with Missing Modalities7 Aug 2026
- 2026Conformal Fusion Under Missing Modalities7 Aug 2026
- 2026MIDAS: Mutual Information Disentanglement with Uncertainty-Aware Fusion for Incomplete Multimodal Sentiment Analysis6 Aug 2026
- 2026RHEA: Reliability-Harmonized Reconstruction and Assignment for Robust Multimodal-Attributed Graph Clustering1 Aug 2026
- 2026Co-Learning for Missing Arbitrary Modalities in Multi-modal Classification27 Jul 2026
- 2026MetaPerch: Learning from metadata for bioacoustics foundation models15 Jul 2026
12 newest of 72 All 72 (JSON)