Survey: Exploiting Data Redundancy for Optimization of Deep Learning
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Abstract (arXiv)
Data redundancy is ubiquitous in the inputs and intermediate results of Deep Neural Networks (DNN). It offers many significant opportunities for improving DNN performance and efficiency and has been explored in a large body of work. These studies have scattered in many venues across several years. The targets they focus on range from images to videos and texts, and the techniques they use to detect and exploit data redundancy also vary in many aspects. There is not yet a systematic examination and summary of the many efforts, making it difficult for researchers to get a comprehensive view of the prior work, the state of the art, differences and shared principles, and the areas and directions yet to explore. This article tries to fill the void. It surveys hundreds of recent papers on the topic, introduces a novel taxonomy to put the various techniques into a single categorization framework, offers a comprehensive description of the main methods used for exploiting data redundancy in improving multiple kinds of DNNs on data, and points out a set of research opportunities for future to explore.
Key facts. Cited by 6 papers in the map (data through 14 Oct 2026). Builds on 83 of its 164 references that are in the map. First posted on arXiv 29 Aug 2022.
Builds on
83 of 164 references.
References · 83
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38 more
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50 most cited of 83 All 83 (JSON)
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Citing papers per year: 2023: 1; 2024: 1; 2025: 2; 2026: 2.
6 papers.
- 2023Hybrid Representation-Enhanced Sampling for Bayesian Active Learning in Musculoskeletal Segmentation of Lower Extremitiescited by 4
- 2025Samoyeds: Accelerating MoE Models with Structured Sparsity Leveraging Sparse Tensor Corescited by 2
- 2025A Novel Multi-layer Task-centric and Data Quality Framework for Autonomous Drivingcited by 2
- 2024Hard-Thresholding Meets Evolution Strategies in Reinforcement Learningcited by 0
- 2026Modeling and Measuring Redundancy in Multisource Multimodal Data for Autonomous Drivingcited by 0
- 2026Hierarchical Spatio-Channel Clustering for Efficient Model Compression in Medical Image Analysiscited by 0
- 2026Hierarchical Spatio-Channel Clustering for Efficient Model Compression in Medical Image Analysis25 Apr 2026
- 2026Modeling and Measuring Redundancy in Multisource Multimodal Data for Autonomous Driving6 Mar 2026
- 2025A Novel Multi-layer Task-centric and Data Quality Framework for Autonomous Driving19 Jun 2025
- 2025Samoyeds: Accelerating MoE Models with Structured Sparsity Leveraging Sparse Tensor Cores13 Mar 2025
- 2024Hard-Thresholding Meets Evolution Strategies in Reinforcement Learning2 May 2024
- 2023Hybrid Representation-Enhanced Sampling for Bayesian Active Learning in Musculoskeletal Segmentation of Lower Extremities26 Jul 2023