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Class-incremental learning (CIL) is typically evaluated under predefined schedules with equal-sized tasks, leaving more realistic and complex cases unexplored. However, a practical CIL system should learns immediately when any number of new…

Machine Learning · Computer Science 2026-04-06 Zhiming Xu , Baile Xu , Jian Zhao , Furao Shen , Suorong Yang

We propose Consistency-guided Asynchronous Contrastive Tuning (CoACT), a novel method for continuously tuning foundation models to learn new classes in few-shot settings. CoACT consists of three key components:(i) asynchronous contrastive…

Computer Vision and Pattern Recognition · Computer Science 2025-04-03 Shuvendu Roy , Elham Dolatabadi , Arash Afkanpour , Ali Etemad

Few-shot class-incremental learning (FSCIL) aims to continuously recognize novel classes under limited data, which suffers from the key stability-plasticity dilemma: balancing the retention of old knowledge with the acquisition of new…

Computer Vision and Pattern Recognition · Computer Science 2026-01-14 Kexin Bao , Daichi Zhang , Yong Li , Dan Zeng , Shiming Ge

Few-shot classification aims to adapt classifiers to novel classes with a few training samples. However, the insufficiency of training data may cause a biased estimation of feature distribution in a certain class. To alleviate this problem,…

Computer Vision and Pattern Recognition · Computer Science 2021-12-15 Jing Xu , Xinglin Pan , Xu Luo , Wenjie Pei , Zenglin Xu

Few-shot class incremental learning -- the problem of updating a trained classifier to discriminate among an expanded set of classes with limited labeled data -- is a key challenge for machine learning systems deployed in non-stationary…

Computer Vision and Pattern Recognition · Computer Science 2022-02-22 Afra Feyza Akyürek , Ekin Akyürek , Derry Tanti Wijaya , Jacob Andreas

For real-world applications, robots will need to continually learn in their environments through limited interactions with their users. Toward this, previous works in few-shot class incremental learning (FSCIL) and active class selection…

Robotics · Computer Science 2023-07-07 Christopher McClurg , Ali Ayub , Harsh Tyagi , Sarah M. Rajtmajer , Alan R. Wagner

Node classification with Graph Neural Networks (GNN) under a fixed set of labels is well known in contrast to Graph Few-Shot Class Incremental Learning (GFSCIL), which involves learning a GNN classifier as graph nodes and classes growing…

Machine Learning · Computer Science 2024-11-12 Yayong Li , Peyman Moghadam , Can Peng , Nan Ye , Piotr Koniusz

Few-shot class-incremental learning (FSCIL) receives significant attention from the public to perform classification continuously with a few training samples, which suffers from the key catastrophic forgetting problem. Existing methods…

Computer Vision and Pattern Recognition · Computer Science 2026-01-14 Kexin Bao , Daichi Zhang , Hansong Zhang , Yong Li , Yutao Yue , Shiming Ge

Class incremental learning (CIL) algorithms aim to continually learn new object classes from incrementally arriving data while not forgetting past learned classes. The common evaluation protocol for CIL algorithms is to measure the average…

Machine Learning · Computer Science 2024-06-26 Sungmin Cha , Jihwan Kwak , Dongsub Shim , Hyunwoo Kim , Moontae Lee , Honglak Lee , Taesup Moon

In Class-Incremental Learning (CIL) an image classification system is exposed to new classes in each learning session and must be updated incrementally. Methods approaching this problem have updated both the classification head and the…

Computer Vision and Pattern Recognition · Computer Science 2024-01-15 Aristeidis Panos , Yuriko Kobe , Daniel Olmeda Reino , Rahaf Aljundi , Richard E. Turner

It is an important yet challenging setting to continually learn new tasks from a few examples. Although numerous efforts have been devoted to either continual learning or few-shot learning, little work has considered this new setting of…

Machine Learning · Computer Science 2021-04-20 Liyuan Wang , Qian Li , Yi Zhong , Jun Zhu

Federated Learning (FL) enables collaborative model training among participants while guaranteeing the privacy of raw data. Mainstream FL methodologies overlook the dynamic nature of real-world data, particularly its tendency to grow in…

Machine Learning · Computer Science 2024-04-18 Zhiyuan Wu , Tianliu He , Sheng Sun , Yuwei Wang , Min Liu , Bo Gao , Xuefeng Jiang

The ability to incrementally learn new classes is vital to all real-world artificial intelligence systems. A large portion of high-impact applications like social media, recommendation systems, E-commerce platforms, etc. can be represented…

Machine Learning · Computer Science 2021-12-28 Zhen Tan , Kaize Ding , Ruocheng Guo , Huan Liu

Few-shot class-incremental learning is crucial for developing scalable and adaptive intelligent systems, as it enables models to acquire new classes with minimal annotated data while safeguarding the previously accumulated knowledge.…

Machine Learning · Computer Science 2024-09-19 Cuiwei Liu , Siang Xu , Huaijun Qiu , Jing Zhang , Zhi Liu , Liang Zhao

Real-world systems must continuously adapt to novel concepts from limited data without forgetting previously acquired knowledge. While Few-Shot Class-Incremental Learning (FSCIL) is established in computer vision, its application to tabular…

Computer Vision and Pattern Recognition · Computer Science 2026-03-05 Umid Suleymanov , Murat Kantarcioglu , Kevin S Chan , Michael De Lucia , Kevin Hamlen , Latifur Khan , Sharad Mehrotra , Ananthram Swami , Bhavani Thuraisingham

Class-incremental learning (CIL) aims to develop a learning system that can continually learn new classes from a data stream without forgetting previously learned classes. When learning classes incrementally, the classifier must be…

Computation and Language · Computer Science 2023-05-29 Minqian Liu , Lifu Huang

We uncover an ever-overlooked deficiency in the prevailing Few-Shot Learning (FSL) methods: the pre-trained knowledge is indeed a confounder that limits the performance. This finding is rooted from our causal assumption: a Structural Causal…

Machine Learning · Computer Science 2020-12-07 Zhongqi Yue , Hanwang Zhang , Qianru Sun , Xian-Sheng Hua

Continual learning and few-shot learning are important frontiers in progress toward broader Machine Learning (ML) capabilities. Recently, there has been intense interest in combining both. One of the first examples to do so was the…

Neural and Evolutionary Computing · Computer Science 2024-07-10 Gideon Kowadlo , Abdelrahman Ahmed , Amir Mayan , David Rawlinson

Few-shot segmentation (FSS) aims to segment unseen classes given only a few annotated samples. Existing methods suffer the problem of feature undermining, i.e. potential novel classes are treated as background during training phase. Our…

Computer Vision and Pattern Recognition · Computer Science 2021-09-28 Lihe Yang , Wei Zhuo , Lei Qi , Yinghuan Shi , Yang Gao

Class-Incremental Learning (CIL) aims to build classification models from data streams. At each step of the CIL process, new classes must be integrated into the model. Due to catastrophic forgetting, CIL is particularly challenging when…

Machine Learning · Computer Science 2023-09-28 Grégoire Petit , Michael Soumm , Eva Feillet , Adrian Popescu , Bertrand Delezoide , David Picard , Céline Hudelot
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