Beyond Unimodal: Generalising Neural Processes for Multimodal Uncertainty Estimation
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Abstract (arXiv)
Uncertainty estimation is an important research area to make deep neural networks (DNNs) more trustworthy. While extensive research on uncertainty estimation has been conducted with unimodal data, uncertainty estimation for multimodal data remains a challenge. Neural processes (NPs) have been demonstrated to be an effective uncertainty estimation method for unimodal data by providing the reliability of Gaussian processes with efficient and powerful DNNs. While NPs hold significant potential for multimodal uncertainty estimation, the adaptation of NPs for multimodal data has not been carefully studied. To bridge this gap, we propose Multimodal Neural Processes (MNPs) by generalising NPs for multimodal uncertainty estimation. Based on the framework of NPs, MNPs consist of several novel and principled mechanisms tailored to the characteristics of multimodal data. In extensive empirical evaluation, our method achieves state-of-the-art multimodal uncertainty estimation performance, showing its appealing robustness against noisy samples and reliability in out-of-distribution detection with faster computation time compared to the current state-of-the-art multimodal uncertainty estimation method.
Key facts. Cited by 11 papers in the map (data through 14 Oct 2026). Builds on 46 of its 65 references that are in the map. First posted on arXiv 4 Apr 2023.
Builds on
46 of 65 references.
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34 more
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Citing papers per year: 2024: 5; 2025: 4; 2026: 2.
11 papers.
- 2025Uncertainty Quantification for Machine Learning in Healthcare: A Surveycited by 14
- 2024Confidence-aware multi-modality learning for eye disease screeningcited by 5
- 2024LUMA: A Benchmark Dataset for Learning from Uncertain and Multimodal Datacited by 5
- 2024Multimodal Learning with Uncertainty Quantification based on Discounted Belief Fusioncited by 5
- 2024Navigating Conflicting Views: Harnessing Trust for Learningcited by 4
- 2024R'enyi Neural Processescited by 1
- 2025Certainly Bot Or Not? Trustworthy Social Bot Detection via Robust Multi-Modal Neural Processescited by 1
- 2025Distributionally Robust Multimodal Machine Learningcited by 0
- 2025Supervised Learning of Random Neural Architectures Structured by Latent Random Fields on Compact Boundaryless Multiply-Connected Manifoldscited by 0
- 2026Geometry of Uncertainty: Learning Metric Spaces for Multimodal State Estimation in RLcited by 0
- 2026CRUISE: Vision-Language Model-Guided Uncertainty-Aware Cross-Modal Sensor Fusion for Robust Autonomous Drivingcited by 0
- 2026CRUISE: Vision-Language Model-Guided Uncertainty-Aware Cross-Modal Sensor Fusion for Robust Autonomous Driving10 Aug 2026
- 2026Geometry of Uncertainty: Learning Metric Spaces for Multimodal State Estimation in RL12 Feb 2026
- 2025Supervised Learning of Random Neural Architectures Structured by Latent Random Fields on Compact Boundaryless Multiply-Connected Manifolds11 Dec 2025
- 2025Distributionally Robust Multimodal Machine Learning7 Nov 2025
- 2025Uncertainty Quantification for Machine Learning in Healthcare: A Survey4 May 2025
- 2025Certainly Bot Or Not? Trustworthy Social Bot Detection via Robust Multi-Modal Neural Processes11 Mar 2025
- 2024Multimodal Learning with Uncertainty Quantification based on Discounted Belief Fusion23 Dec 2024
- 2024LUMA: A Benchmark Dataset for Learning from Uncertain and Multimodal Data14 Jun 2024
- 2024Navigating Conflicting Views: Harnessing Trust for Learning3 Jun 2024
- 2024Confidence-aware multi-modality learning for eye disease screening28 May 2024
- 2024R'enyi Neural Processes25 May 2024