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Related papers: Few Shot Dialogue State Tracking using Meta-learni…

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In the field of few-shot learning (FSL), extensive research has focused on improving network structures and training strategies. However, the role of data processing modules has not been fully explored. Therefore, in this paper, we propose…

Machine Learning · Computer Science 2023-05-16 Wentao Hu , Xiurong Jiang , Jiarun Liu , Yuqi Yang , Hui Tian

Conventional training of deep neural networks usually requires a substantial amount of data with expensive human annotations. In this paper, we utilize the idea of meta-learning to explain two very different streams of few-shot learning,…

Computer Vision and Pattern Recognition · Computer Science 2022-10-13 Shaobo Lin , Xingyu Zeng , Rui Zhao

Task-oriented dialog systems rely on dialog state tracking (DST) to monitor the user's goal during the course of an interaction. Multi-domain and open-vocabulary settings complicate the task considerably and demand scalable solutions. In…

Computation and Language · Computer Science 2020-09-28 Michael Heck , Carel van Niekerk , Nurul Lubis , Christian Geishauser , Hsien-Chin Lin , Marco Moresi , Milica Gašić

Few-shot learning aims to adapt knowledge learned from previous tasks to novel tasks with only a limited amount of labeled data. Research literature on few-shot learning exhibits great diversity, while different algorithms often excel at…

Computer Vision and Pattern Recognition · Computer Science 2021-09-14 Chi Zhang , Henghui Ding , Guosheng Lin , Ruibo Li , Changhu Wang , Chunhua Shen

Task-oriented Dialogue (ToD) agents are mostly limited to a few widely-spoken languages, mainly due to the high cost of acquiring training data for each language. Existing low-cost approaches that rely on cross-lingual embeddings or naive…

Computation and Language · Computer Science 2023-02-21 Mehrad Moradshahi , Sina J. Semnani , Monica S. Lam

Negative transfer in training of acoustic models for automatic speech recognition has been reported in several contexts such as domain change or speaker characteristics. This paper proposes a novel technique to overcome negative transfer by…

Machine Learning · Computer Science 2015-09-18 Mortaza Doulaty , Oscar Saz , Thomas Hain

Despite its astounding success in learning deeper multi-dimensional data, the performance of deep learning declines on new unseen tasks mainly due to its focus on same-distribution prediction. Moreover, deep learning is notorious for poor…

Machine Learning · Computer Science 2023-03-15 Hassan Gharoun , Fereshteh Momenifar , Fang Chen , Amir H. Gandomi

Dialog State Tracking (DST) is one of the most crucial modules for goal-oriented dialogue systems. In this paper, we introduce FastSGT (Fast Schema Guided Tracker), a fast and robust BERT-based model for state tracking in goal-oriented…

Machine Learning · Computer Science 2020-08-31 Vahid Noroozi , Yang Zhang , Evelina Bakhturina , Tomasz Kornuta

Large language models (LLMs) are increasingly prevalent in conversational systems due to their advanced understanding and generative capabilities in general contexts. However, their effectiveness in task-oriented dialogues (TOD), which…

Computation and Language · Computer Science 2024-05-31 Zekun Li , Zhiyu Zoey Chen , Mike Ross , Patrick Huber , Seungwhan Moon , Zhaojiang Lin , Xin Luna Dong , Adithya Sagar , Xifeng Yan , Paul A. Crook

A recent study finds that existing few-shot learning methods, trained on the source domain, fail to generalize to the novel target domain when a domain gap is observed. This motivates the task of Cross-Domain Few-Shot Learning (CD-FSL). In…

Computer Vision and Pattern Recognition · Computer Science 2022-11-30 Yuqian Fu , Yanwei Fu , Yu-Gang Jiang

Few-shot learning is challenging for learning algorithms that learn each task in isolation and from scratch. In contrast, meta-learning learns from many related tasks a meta-learner that can learn a new task more accurately and faster with…

Machine Learning · Computer Science 2017-09-29 Zhenguo Li , Fengwei Zhou , Fei Chen , Hang Li

Few-shot detection is a major task in pattern recognition which seeks to localize objects using models trained with few labeled data. One of the mainstream few-shot methods is transfer learning which consists in pretraining a detection…

Computer Vision and Pattern Recognition · Computer Science 2024-02-15 Jie Mei , Mingyuan Jiu , Hichem Sahbi , Xiaoheng Jiang , Mingliang Xu

Augmentation of task-oriented dialogues has followed standard methods used for plain-text such as back-translation, word-level manipulation, and paraphrasing despite its richly annotated structure. In this work, we introduce an augmentation…

Computation and Language · Computer Science 2022-03-23 Taha Aksu , Zhengyuan Liu , Min-Yen Kan , Nancy F. Chen

In dialogue state tracking (DST), in-context learning comprises a retriever that selects labeled dialogues as in-context examples and a DST model that uses these examples to infer the dialogue state of the query dialogue. Existing methods…

Computation and Language · Computer Science 2025-06-04 Haesung Pyun , Yoonah Park , Yohan Jo

Few-shot learning aims to recognize novel queries with limited support samples by learning from base knowledge. Recent progress in this setting assumes that the base knowledge and novel query samples are distributed in the same domains,…

Computer Vision and Pattern Recognition · Computer Science 2023-06-21 Yifan Zhao , Tong Zhang , Jia Li , Yonghong Tian

Existing meta-learning based few-shot learning (FSL) methods typically adopt an episodic training strategy whereby each episode contains a meta-task. Across episodes, these tasks are sampled randomly and their relationships are ignored. In…

Machine Learning · Computer Science 2020-09-29 Nanyi Fei , Zhiwu Lu , Yizhao Gao , Jia Tian , Tao Xiang , Ji-Rong Wen

Few-shot learning is a challenging task that aims at training a classifier for unseen classes with only a few training examples. The main difficulty of few-shot learning lies in the lack of intra-class diversity within insufficient training…

Computer Vision and Pattern Recognition · Computer Science 2020-01-01 Mengting Chen , Yuxin Fang , Xinggang Wang , Heng Luo , Yifeng Geng , Xinyu Zhang , Chang Huang , Wenyu Liu , Bo Wang

Text style transfer (TST) without parallel data has achieved some practical success. However, most of the existing unsupervised text style transfer methods suffer from (i) requiring massive amounts of non-parallel data to guide transferring…

Computation and Language · Computer Science 2022-05-26 Xiangyang Li , Xiang Long , Yu Xia , Sujian Li

Dialogue state tracking (DST) is a component of the task-oriented dialogue system. It is responsible for extracting and managing slot values according to dialogue utterances, where each slot represents an essential part of the information…

Computation and Language · Computer Science 2022-04-26 Zhoujian Sun , Zhengxing Huang , Nai Ding

In this paper, hypernetworks are trained to generate behaviors across a range of unseen task conditions, via a novel TD-based training objective and data from a set of near-optimal RL solutions for training tasks. This work relates to meta…

Machine Learning · Computer Science 2023-01-04 Sahand Rezaei-Shoshtari , Charlotte Morissette , Francois Robert Hogan , Gregory Dudek , David Meger