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Dialogue state tracking (DST) is an essential component in task-oriented dialogue systems, which estimates user goals at every dialogue turn. However, most previous approaches usually suffer from the following problems. Many discriminative…

计算与语言 · 计算机科学 2019-08-22 Qingbin Liu , Shizhu He , Kang Liu , Shengping Liu , Jun Zhao

Zero-shot detection (ZSD), i.e., detection on classes not seen during training, is essential for real world detection use-cases, but remains a difficult task. Recent research attempts ZSD with detection models that output embeddings instead…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Katharina Kornmeier , Ulla Scheler , Pascal Herrmann

This paper presents Incremental Vision-Language Object Detection (IVLOD), a novel learning task designed to incrementally adapt pre-trained Vision-Language Object Detection Models (VLODMs) to various specialized domains, while…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Jieren Deng , Haojian Zhang , Kun Ding , Jianhua Hu , Xingxuan Zhang , Yunkuan Wang

Real-world object detection must operate in evolving environments where new classes emerge, domains shift, and unseen objects must be identified as "unknown": all without accessing prior data. We introduce Evolving World Object Detection…

计算机视觉与模式识别 · 计算机科学 2026-04-03 Munish Monga , Vishal Chudasama , Pankaj Wasnik , C. V. Jawahar

In recent years, zero-shot learning has attracted the focus of many researchers, due to its flexibility and generality. Many approaches have been proposed to achieve the zero-shot classification of the point clouds for 3D object…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Jiayi Han , Zidi Cao , Weibo Zheng , Xiangguo Zhou , Xiangjian He , Yuanfang Zhang , Daisen Wei

Recent works have empirically shown the effectiveness of data augmentation (DA) in NLP tasks, especially for those suffering from data scarcity. Intuitively, given the size of generated data, their diversity and quality are crucial to the…

计算与语言 · 计算机科学 2022-04-26 Minyi Zhao , Lu Zhang , Yi Xu , Jiandong Ding , Jihong Guan , Shuigeng Zhou

We study the zero-shot Composed Image Retrieval (ZS-CIR) task, which is to retrieve the target image given a reference image and a description without training on the triplet datasets. Previous works generate pseudo-word tokens by…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Yucheng Suo , Fan Ma , Linchao Zhu , Yi Yang

The Zero-Shot Learning (ZSL) task pertains to the identification of entities or relations in texts that were not seen during training. ZSL has emerged as a critical research area due to the scarcity of labeled data in specific domains, and…

End-to-End Neural Diarization with Encoder-Decoder based Attractor (EEND-EDA) is an end-to-end neural model for automatic speaker segmentation and labeling. It achieves the capability to handle flexible number of speakers by estimating the…

音频与语音处理 · 电气工程与系统科学 2024-03-22 PeiYing Lee , HauYun Guo , Berlin Chen

Zero-shot recognition models require extensive training data for generalization. However, in zero-shot 3D classification, collecting 3D data and captions is costly and laborintensive, posing a significant barrier compared to 2D vision.…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Kohei Torimi , Ryosuke Yamada , Daichi Otsuka , Kensho Hara , Yuki M. Asano , Hirokatsu Kataoka , Yoshimitsu Aoki

Data augmentation has been widely used to improve deep neural networks in many research fields, such as computer vision. However, less work has been done in the context of text, partially due to its discrete nature and the complexity of…

计算与语言 · 计算机科学 2021-01-12 Ping Yu , Ruiyi Zhang , Yang Zhao , Yizhe Zhang , Chunyuan Li , Changyou Chen

In recent years, end-to-end scene text spotting approaches are evolving to the Transformer-based framework. While previous studies have shown the crucial importance of the intrinsic synergy between text detection and recognition, recent…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Mingxin Huang , Jiaxin Zhang , Dezhi Peng , Hao Lu , Can Huang , Yuliang Liu , Xiang Bai , Lianwen Jin

Drug-drug interactions (DDIs) can result in various pharmacological changes, which can be categorized into different classes known as DDI events (DDIEs). In recent years, previously unobserved/unseen DDIEs have been emerging, posing a new…

机器学习 · 计算机科学 2024-08-01 Ziyan Wang , Zhankun Xiong , Feng Huang , Xuan Liu , Wen Zhang

Cross-lingual adaptation has proven effective in spoken language understanding (SLU) systems with limited resources. Existing methods are frequently unsatisfactory for intent detection and slot filling, particularly for distant languages…

计算与语言 · 计算机科学 2023-08-08 Zhanyu Ma , Jian Ye , Shuang Cheng

Automatic pronunciation error detection (APED) plays an important role in the domain of language learning. As for the previous ASR-based APED methods, the decoded results need to be aligned with the target text so that the errors can be…

音频与语音处理 · 电气工程与系统科学 2021-05-06 Zhan Zhang , Yuehai Wang , Jianyi Yang

Adapting pre-trained language models (PLMs) for time-series text classification amidst evolving domain shifts (EDS) is critical for maintaining accuracy in applications like stance detection. This study benchmarks the effectiveness of…

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…

计算与语言 · 计算机科学 2022-03-23 Taha Aksu , Zhengyuan Liu , Min-Yen Kan , Nancy F. Chen

Zero-shot Learners are models capable of predicting unseen classes. In this work, we propose a Zero-shot Learning approach for text categorization. Our method involves training model on a large corpus of sentences to learn the relationship…

计算与语言 · 计算机科学 2017-12-27 Pushpankar Kumar Pushp , Muktabh Mayank Srivastava

Zero-shot learning (ZSL) aims to learn models that can recognize unseen image semantics based on the training of data with seen semantics. Recent studies either leverage the global image features or mine discriminative local patch features…

计算机视觉与模式识别 · 计算机科学 2022-03-30 De Cheng , Gerong Wang , Bo Wang , Qiang Zhang , Jungong Han , Dingwen Zhang

Mispronunciation detection and diagnosis (MDD) technology is a key component of computer-assisted pronunciation training system (CAPT). In the field of assessing the pronunciation quality of constrained speech, the given transcriptions can…

声音 · 计算机科学 2022-06-16 Linkai Peng , Yingming Gao , Binghuai Lin , Dengfeng Ke , Yanlu Xie , Jinsong Zhang