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Knowledge Distillation is a technique which aims to utilize dark knowledge to compress and transfer information from a vast, well-trained neural network (teacher model) to a smaller, less capable neural network (student model) with improved…

Computer Vision and Pattern Recognition · Computer Science 2022-01-28 Fahad Rahman Amik , Ahnaf Ismat Tasin , Silvia Ahmed , M. M. Lutfe Elahi , Nabeel Mohammed

This position paper argues that knowledge distillation must account for what it loses: student models should be judged not only by retained task scores, but by whether they preserve the teacher capabilities that make those scores reliable.…

Machine Learning · Computer Science 2026-05-07 Wenshuo Wang

Knowledge distillation refers to the process of training a compact student network to achieve better accuracy by learning from a high capacity teacher network. Most of the existing knowledge distillation methods direct the student to follow…

Computer Vision and Pattern Recognition · Computer Science 2020-07-21 Himalaya Jain , Spyros Gidaris , Nikos Komodakis , Patrick Pérez , Matthieu Cord

The proliferation of diffusion models trained on web-scale, provenance-uncertain image collections has made it essential, yet technically unresolved, to determine whether a model has learned from specific copyrighted data without…

Machine Learning · Computer Science 2026-04-06 Muxing Li , Zesheng Ye , Sharon Li , Andy Song , Guangquan Zhang , Feng Liu

In this paper, we present a thorough evaluation of the efficacy of knowledge distillation and its dependence on student and teacher architectures. Starting with the observation that more accurate teachers often don't make good teachers, we…

Machine Learning · Computer Science 2019-10-04 Jang Hyun Cho , Bharath Hariharan

Knowledge distillation improves large language model (LLM) reasoning by compressing the knowledge of a teacher LLM to train smaller LLMs. On-policy distillation advances this approach by having the student sample its own trajectories while…

Machine Learning · Computer Science 2026-03-23 Siyan Zhao , Zhihui Xie , Mengchen Liu , Jing Huang , Guan Pang , Feiyu Chen , Aditya Grover

Knowledge distillation is widely used as a means of improving the performance of a relatively simple student model using the predictions from a complex teacher model. Several works have shown that distillation significantly boosts the…

Machine Learning · Computer Science 2021-07-09 Michal Lukasik , Srinadh Bhojanapalli , Aditya Krishna Menon , Sanjiv Kumar

There exist applications of reinforcement learning like medicine where policies need to be ''interpretable'' by humans. User studies have shown that some policy classes might be more interpretable than others. However, it is costly to…

Machine Learning · Computer Science 2025-03-12 Hector Kohler , Quentin Delfosse , Waris Radji , Riad Akrour , Philippe Preux

The crux of knowledge distillation is to effectively train a resource-limited student model with the guide of a pre-trained larger teacher model. However, when there is a large difference between the model complexities of teacher and…

Machine Learning · Computer Science 2021-06-01 Aryan Asadian , Amirali Salehi-Abari

The use of multi-camera views simultaneously has been shown to improve the generalization capabilities and performance of visual policies. However, the hardware cost and design constraints in real-world scenarios can potentially make it…

Robotics · Computer Science 2023-12-05 Cihan Acar , Kuluhan Binici , Alp Tekirdağ , Yan Wu

Knowledge distillation (KD) has gained much attention due to its effectiveness in compressing large-scale pre-trained models. In typical KD methods, the small student model is trained to match the soft targets generated by the big teacher…

Machine Learning · Computer Science 2021-09-13 Yitao Liu , Tianxiang Sun , Xipeng Qiu , Xuanjing Huang

Policy Distillation (PD) has become an effective method to improve deep reinforcement learning tasks. The core idea of PD is to distill policy knowledge from a teacher agent to a student agent. However, the teacher-student framework…

Machine Learning · Computer Science 2024-06-11 Xinqiang Yu , Chuanguang Yang , Chengqing Yu , Libo Huang , Zhulin An , Yongjun Xu

Knowledge distillation transfers knowledge from the teacher network to the student one, with the goal of greatly improving the performance of the student network. Previous methods mostly focus on proposing feature transformation and loss…

Computer Vision and Pattern Recognition · Computer Science 2021-04-20 Pengguang Chen , Shu Liu , Hengshuang Zhao , Jiaya Jia

Knowledge distillation is a technique used to train a small student network using the output generated by a large teacher network, and has many empirical advantages~\citep{Hinton2015DistillingTK}. While the standard one-shot approach to…

Machine Learning · Computer Science 2025-03-25 Shivam Gupta , Sushrut Karmalkar

Knowledge distillation becomes a de facto standard to improve the performance of small neural networks. Most of the previous works propose to regress the representational features from the teacher to the student in a one-to-one spatial…

Computer Vision and Pattern Recognition · Computer Science 2024-04-09 Sihao Lin , Hongwei Xie , Bing Wang , Kaicheng Yu , Xiaojun Chang , Xiaodan Liang , Gang Wang

Knowledge distillation, which involves extracting the "dark knowledge" from a teacher network to guide the learning of a student network, has emerged as an important technique for model compression and transfer learning. Unlike previous…

Computer Vision and Pattern Recognition · Computer Science 2020-07-14 Guodong Xu , Ziwei Liu , Xiaoxiao Li , Chen Change Loy

The performance of a distillation-based compressed network is governed by the quality of distillation. The reason for the suboptimal distillation of a large network (teacher) to a smaller network (student) is largely attributed to the gap…

Computer Vision and Pattern Recognition · Computer Science 2021-12-21 Vibhas Vats , David Crandall

The core of knowledge distillation lies in transferring the teacher's rich 'dark knowledge'-subtle probabilistic patterns that reveal how classes are related and the distribution of uncertainties. While this idea is well established,…

Machine Learning · Computer Science 2026-05-19 Jeonghyun Kim , SooKyung Kim , Richeng Xuan , Hyunsoo Cho

We formulate the problem of learning to imitate multiple, non-deterministic teachers with minimal interaction cost. Rather than learning a specific policy as in standard imitation learning, the goal in this problem is to learn a…

Machine Learning · Computer Science 2020-06-16 Khanh Nguyen , Hal Daumé

Knowledge Distillation (KD) aims to transfer knowledge from a large teacher model to a smaller student model. While contrastive learning has shown promise in self-supervised learning by creating discriminative representations, its…

Computer Vision and Pattern Recognition · Computer Science 2025-05-14 Nikolaos Giakoumoglou , Tania Stathaki