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相关论文: Few-shot Transfer Learning for Knowledge Base Ques…

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Incorporating multiple knowledge sources is proven to be beneficial for answering complex factoid questions. To utilize multiple knowledge bases (KB), previous works merge all KBs into a single graph via entity alignment and reduce the…

计算与语言 · 计算机科学 2023-09-12 Minhao Zhang , Yongliang Ma , Yanzeng Li , Ruoyu Zhang , Lei Zou , Ming Zhou

Few-shot relation classification (RC) is one of the critical problems in machine learning. Current research merely focuses on the set-ups that both training and testing are from the same domain. However, in practice, this assumption is not…

机器学习 · 计算机科学 2022-05-26 Jirui Qi , Richong Zhang , Chune Li , Yongyi Mao

We are interested in developing a unified machine learning model over many mobile devices for practical learning tasks, where each device only has very few training data. This is a commonly encountered situation in mobile computing…

机器学习 · 计算机科学 2021-04-02 Chenyou Fan , Jianwei Huang

Few-shot classification aims to carry out classification given only few labeled examples for the categories of interest. Though several approaches have been proposed, most existing few-shot learning (FSL) models assume that base and novel…

计算机视觉与模式识别 · 计算机科学 2021-12-28 Yuan-Chia Cheng , Ci-Siang Lin , Fu-En Yang , Yu-Chiang Frank Wang

Knowledge Base Question Answering (KBQA) tasks that involve complex reasoning are emerging as an important research direction. However, most existing KBQA datasets focus primarily on generic multi-hop reasoning over explicit facts, largely…

Few-shot models aim at making predictions using a minimal number of labeled examples from a given task. The main challenge in this area is the one-shot setting where only one element represents each class. We propose HyperShot - the fusion…

Machine learning has been highly successful in data-intensive applications but is often hampered when the data set is small. Recently, Few-Shot Learning (FSL) is proposed to tackle this problem. Using prior knowledge, FSL can rapidly…

机器学习 · 计算机科学 2020-03-31 Yaqing Wang , Quanming Yao , James Kwok , Lionel M. Ni

Knowledge-based question answering (KBQA) is widely used in many scenarios that necessitate domain knowledge. Large language models (LLMs) bring opportunities to KBQA, while their costs are significantly higher and absence of…

计算与语言 · 计算机科学 2024-05-28 Junnan Dong , Qinggang Zhang , Chuang Zhou , Hao Chen , Daochen Zha , Xiao Huang

Few-shot classification is a challenging problem due to the uncertainty caused by using few labelled samples. In the past few years, many methods have been proposed with the common aim of transferring knowledge acquired on a previously…

机器学习 · 计算机科学 2021-10-19 Yuqing Hu , Vincent Gripon , Stéphane Pateux

Few-shot text classification has important application value in low-resource environments. This paper proposes a strategy that combines adaptive fine-tuning, contrastive learning, and regularization optimization to improve the…

计算与语言 · 计算机科学 2025-05-12 Xu Han , Yumeng Sun , Weiqiang Huang , Hongye Zheng , Junliang Du

Few-shot learning aims to fast adapt a deep model from a few examples. While pre-training and meta-training can create deep models powerful for few-shot generalization, we find that pre-training and meta-training focuses respectively on…

机器学习 · 计算机科学 2022-12-20 Yang Shu , Zhangjie Cao , Jinghan Gao , Jianmin Wang , Philip S. Yu , Mingsheng Long

Multiple Choice Question Answering (MCQA) is an important problem with numerous real-world applications, such as medicine, law, and education. The high cost of building MCQA datasets makes few-shot learning pivotal in this domain. While…

计算与语言 · 计算机科学 2024-12-31 Patrick Sutanto , Joan Santoso , Esther Irawati Setiawan , Aji Prasetya Wibawa

Few-shot learning is proposed to tackle the problem of scarce training data in novel classes. However, prior works in instance-level few-shot learning have paid less attention to effectively utilizing the relationship between categories. In…

计算机视觉与模式识别 · 计算机科学 2023-05-10 Anh-Khoa Nguyen Vu , Thanh-Toan Do , Nhat-Duy Nguyen , Vinh-Tiep Nguyen , Thanh Duc Ngo , Tam V. Nguyen

Few-shot relation extraction aims to recognize novel relations with few labeled sentences in each relation. Previous metric-based few-shot relation extraction algorithms identify relationships by comparing the prototypes generated by the…

计算与语言 · 计算机科学 2023-05-12 Zhongju Yuan , Zhenkun Wang , Genghui Li

The task of Question Generation over Knowledge Bases (KBQG) aims to convert a logical form into a natural language question. For the sake of expensive cost of large-scale question annotation, the methods of KBQG under low-resource scenarios…

计算与语言 · 计算机科学 2023-10-24 Yuanyuan Liang , Jianing Wang , Hanlun Zhu , Lei Wang , Weining Qian , Yunshi Lan

Knowledge tracing (KT), aiming to mine students' mastery of knowledge by their exercise records and predict their performance on future test questions, is a critical task in educational assessment. While researchers achieved tremendous…

人工智能 · 计算机科学 2024-05-28 Haoxuan Li , Jifan Yu , Yuanxin Ouyang , Zhuang Liu , Wenge Rong , Juanzi Li , Zhang Xiong

Knowledge Base Question Answering (KBQA) tasks that in-volve complex reasoning are emerging as an important re-search direction. However, most KBQA systems struggle withgeneralizability, particularly on two dimensions: (a) acrossmultiple…

We show that the task of question answering (QA) can significantly benefit from the transfer learning of models trained on a different large, fine-grained QA dataset. We achieve the state of the art in two well-studied QA datasets, WikiQA…

计算与语言 · 计算机科学 2018-06-22 Sewon Min , Minjoon Seo , Hannaneh Hajishirzi

With the advent of strong pre-trained natural language processing models like BERT, DeBERTa, MiniLM, T5, the data requirement for industries to fine-tune these models to their niche use cases has drastically reduced (typically to a few…

计算与语言 · 计算机科学 2023-02-15 Anmol Nayak , Hari Prasad Timmapathini , Vidhya Murali , Atul Anil Gohad

The generalization problem on KBQA has drawn considerable attention. Existing research suffers from the generalization issue brought by the entanglement in the coarse-grained modeling of the logical expression, or inexecutability issues due…

人工智能 · 计算机科学 2023-06-27 Lingxi Zhang , Jing Zhang , Yanling Wang , Shulin Cao , Xinmei Huang , Cuiping Li , Hong Chen , Juanzi Li