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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

How can we efficiently compress a model while maintaining its performance? Knowledge Distillation (KD) is one of the widely known methods for model compression. In essence, KD trains a smaller student model based on a larger teacher model…

Machine Learning · Computer Science 2020-12-14 Ikhyun Cho , U Kang

Knowledge Distillation (KD) is a predominant approach for BERT compression. Previous KD-based methods focus on designing extra alignment losses for the student model to mimic the behavior of the teacher model. These methods transfer the…

Computation and Language · Computer Science 2024-03-21 Taiqiang Wu , Cheng Hou , Shanshan Lao , Jiayi Li , Ngai Wong , Zhe Zhao , Yujiu Yang

Knowledge Distillation (KD) uses the teacher's prediction logits as soft labels to guide the student, while self-KD does not need a real teacher to require the soft labels. This work unifies the formulations of the two tasks by decomposing…

Computer Vision and Pattern Recognition · Computer Science 2023-07-18 Zhendong Yang , Ailing Zeng , Zhe Li , Tianke Zhang , Chun Yuan , Yu Li

The concept of knowledge distillation (KD) describes the training of a student model from a teacher model and is a widely adopted technique in deep learning. However, it is still not clear how and why distillation works. Previous studies…

Machine Learning · Computer Science 2025-10-20 Giulia Lanzillotta , Felix Sarnthein , Gil Kur , Thomas Hofmann , Bobby He

Modern non-autoregressive~(NAR) speech recognition systems aim to accelerate the inference speed; however, they suffer from performance degradation compared with autoregressive~(AR) models as well as the huge model size issue. We propose a…

Sound · Computer Science 2022-07-22 Xun Gong , Zhikai Zhou , Yanmin Qian

Knowledge distillation (KD) is a powerful strategy for training deep neural networks (DNNs). Although it was originally proposed to train a more compact "student" model from a large "teacher" model, many recent efforts have focused on…

Machine Learning · Computer Science 2025-05-20 Guanglong Sun , Hongwei Yan , Liyuan Wang , Qian Li , Bo Lei , Yi Zhong

Student-teacher learning or knowledge distillation (KD) has been previously used to address data scarcity issue for training of speech recognition (ASR) systems. However, a limitation of KD training is that the student model classes must be…

Computation and Language · Computer Science 2023-10-31 Muhammad Umar Farooq , Rehan Ahmad , Thomas Hain

Given the exceptional performance of proprietary large language models (LLMs) like GPT-4, recent research has increasingly focused on boosting the capabilities of smaller models through knowledge distillation (KD) from these powerful yet…

Computation and Language · Computer Science 2024-11-12 Hongzhan Chen , Ruijun Chen , Yuqi Yi , Xiaojun Quan , Chenliang Li , Ming Yan , Ji Zhang

Knowledge Distillation (KD) is one proposed solution to large model sizes and slow inference speed in semantic segmentation. In our research we identify 25 proposed distillation loss terms from 14 publications in the last 4 years.…

Computer Vision and Pattern Recognition · Computer Science 2023-09-08 Onno Niemann , Christopher Vox , Thorben Werner

To reduce a model size but retain performance, we often rely on knowledge distillation (KD) which transfers knowledge from a large "teacher" model to a smaller "student" model. However, KD on multimodal datasets such as vision-language…

Computer Vision and Pattern Recognition · Computer Science 2021-10-25 Woojeong Jin , Maziar Sanjabi , Shaoliang Nie , Liang Tan , Xiang Ren , Hamed Firooz

Large language models (LLMs) provide a promising way for accurate session-based recommendation (SBR), but they demand substantial computational time and memory. Knowledge distillation (KD)-based methods can alleviate these issues by…

Information Retrieval · Computer Science 2025-02-25 Yingpeng Du , Zhu Sun , Ziyan Wang , Haoyan Chua , Jie Zhang , Yew-Soon Ong

Despite pre-trained language models such as BERT have achieved appealing performance in a wide range of natural language processing tasks, they are computationally expensive to be deployed in real-time applications. A typical method is to…

Computation and Language · Computer Science 2021-06-22 Lingyun Feng , Minghui Qiu , Yaliang Li , Hai-Tao Zheng , Ying Shen

In this paper, we propose Stochastic Knowledge Distillation (SKD) to obtain compact BERT-style language model dubbed SKDBERT. In each iteration, SKD samples a teacher model from a pre-defined teacher ensemble, which consists of multiple…

Computation and Language · Computer Science 2022-11-30 Zixiang Ding , Guoqing Jiang , Shuai Zhang , Lin Guo , Wei Lin

Pre-trained language models (PLMs) have emerged as powerful tools for code understanding. However, deploying these PLMs in large-scale applications faces practical challenges due to their computational intensity and inference latency.…

Software Engineering · Computer Science 2025-08-22 Ruiqi Wang , Zezhou Yang , Cuiyun Gao , Xin Xia , Qing Liao

Knowledge distillation deals with the problem of training a smaller model (Student) from a high capacity source model (Teacher) so as to retain most of its performance. Existing approaches use either the training data or meta-data extracted…

Machine Learning · Computer Science 2019-05-21 Gaurav Kumar Nayak , Konda Reddy Mopuri , Vaisakh Shaj , R. Venkatesh Babu , Anirban Chakraborty

Knowledge Distillation (KD) is a common method for transferring the ``knowledge'' learned by one machine learning model (the \textit{teacher}) into another model (the \textit{student}), where typically, the teacher has a greater capacity…

Machine Learning · Computer Science 2020-04-21 Jie Fu , Xue Geng , Zhijian Duan , Bohan Zhuang , Xingdi Yuan , Adam Trischler , Jie Lin , Chris Pal , Hao Dong

Multimodal sensing reduces beam training overhead but is constrained by machine learning complexity and dataset demands. To address this, we propose a data-free (DF) knowledge distillation (KD) framework for efficient LiDAR-aided mmWave…

Signal Processing · Electrical Eng. & Systems 2025-09-24 Abolfazl Zakeri , Nhan Thanh Nguyen , Ahmed Alkhateeb , Markku Juntti

Condensed datasets offer a compact representation of larger datasets, but training models directly on them or using them to enhance model performance through knowledge distillation (KD) can result in suboptimal outcomes due to limited…

Machine Learning · Computer Science 2025-11-11 Kuluhan Binici , Shivam Aggarwal , Cihan Acar , Nam Trung Pham , Karianto Leman , Gim Hee Lee , Tulika Mitra

Many semi- and weakly-supervised approaches have been investigated for overcoming the labeling cost of building high quality speech recognition systems. On the challenging task of transcribing social media videos in low-resource conditions,…

Audio and Speech Processing · Electrical Eng. & Systems 2020-08-10 Kritika Singh , Vimal Manohar , Alex Xiao , Sergey Edunov , Ross Girshick , Vitaliy Liptchinsky , Christian Fuegen , Yatharth Saraf , Geoffrey Zweig , Abdelrahman Mohamed
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