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Morphological tagging is challenging for morphologically rich languages due to the large target space and the need for more training data to minimize model sparsity. Dialectal variants of morphologically rich languages suffer more as they…

计算与语言 · 计算机科学 2019-10-29 Nasser Zalmout , Nizar Habash

Multi-domain text classification can automatically classify texts in various scenarios. Due to the diversity of human languages, texts with the same label in different domains may differ greatly, which brings challenges to the multi-domain…

计算与语言 · 计算机科学 2022-04-27 Xuefeng Li , Hao Lei , Liwen Wang , Guanting Dong , Jinzheng Zhao , Jiachi Liu , Weiran Xu , Chunyun Zhang

Deep neural networks (DNNs) have achieved remarkable success in various tasks (e.g., image classification, speech recognition, and natural language processing (NLP)). However, researchers have demonstrated that DNN-based models are…

计算与语言 · 计算机科学 2021-04-22 Wenqi Wang , Run Wang , Lina Wang , Zhibo Wang , Aoshuang Ye

The recent advances in deep transfer learning reveal that adversarial learning can be embedded into deep networks to learn more transferable features to reduce the distribution discrepancy between two domains. Existing adversarial domain…

机器学习 · 计算机科学 2019-09-19 Chaohui Yu , Jindong Wang , Yiqiang Chen , Meiyu Huang

Adversarial attacks on machine learning-based classifiers, along with defense mechanisms, have been widely studied in the context of single-label classification problems. In this paper, we shift the attention to multi-label classification,…

Controlling the model to generate texts of different categories is a challenging task that is receiving increasing attention. Recently, generative adversarial networks (GANs) have shown promising results for category text generation.…

计算与语言 · 计算机科学 2022-03-25 Pengsen Cheng , Jinqiao Dai , Jiayong Liu

Multi-domain text classification (MDTC) has obtained remarkable achievements due to the advent of deep learning. Recently, many endeavors are devoted to applying adversarial learning to extract domain-invariant features to yield…

计算与语言 · 计算机科学 2022-02-02 Yuan Wu , Diana Inkpen , Ahmed El-Roby

The absence of labeled data for training neural models is often addressed by leveraging knowledge about the specific task, resulting in heuristic but noisy labels. The knowledge is captured in labeling functions, which detect certain…

机器学习 · 计算机科学 2021-09-17 Luisa März , Ehsaneddin Asgari , Fabienne Braune , Franziska Zimmermann , Benjamin Roth

In this work, we adhere to explore a Multi-Tasking learning (MTL) based network to perform document attribute classification such as the font type, font size, font emphasis and scanning resolution classification of a document image. To…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Tanmoy Mondal , Abhijit Das , Zuheng Ming

Deep neural networks have achieved impressive performance in various areas, but they are shown to be vulnerable to adversarial attacks. Previous works on adversarial attacks mainly focused on the single-task setting. However, in real…

机器学习 · 计算机科学 2020-11-20 Pengxin Guo , Yuancheng Xu , Baijiong Lin , Yu Zhang

In this paper, we propose Factorized Adversarial Networks (FAN) to solve unsupervised domain adaptation problems for image classification tasks. Our networks map the data distribution into a latent feature space, which is factorized into a…

计算机视觉与模式识别 · 计算机科学 2018-06-06 Jian Ren , Jianchao Yang , Ning Xu , David J. Foran

Enormous online textual information provides intriguing opportunities for understandings of social and economic semantics. In this paper, we propose a novel text regression model based on a conditional generative adversarial network (GAN),…

计算与语言 · 计算机科学 2019-04-25 Tao Li , Xudong Liu , Shihan Su

Domain adaptation aims to learn a transferable model to bridge the domain shift between one labeled source domain and another sparsely labeled or unlabeled target domain. Since the labeled data may be collected from multiple sources,…

计算机视觉与模式识别 · 计算机科学 2020-03-03 Sicheng Zhao , Bo Li , Xiangyu Yue , Pengfei Xu , Kurt Keutzer

Deep Neural Networks (DNNs) have been widely applied in various recognition tasks. However, recently DNNs have been shown to be vulnerable against adversarial examples, which can mislead DNNs to make arbitrary incorrect predictions. While…

密码学与安全 · 计算机科学 2018-10-15 Chaowei Xiao , Ruizhi Deng , Bo Li , Fisher Yu , Mingyan Liu , Dawn Song

In this paper, we propose the multi-domain dictionary learning (MDDL) to make dictionary learning-based classification more robust to data representing in different domains. We use adversarial neural networks to generate data in different…

计算机视觉与模式识别 · 计算机科学 2018-11-04 Cho Ying Wu , Ulrich Neumann

The increasing availability of large-scale remote sensing labeled data has prompted researchers to develop increasingly precise and accurate data-driven models for land cover and crop classification (LC&CC). Moreover, with the introduction…

计算机视觉与模式识别 · 计算机科学 2022-11-03 Mauro Martini , Vittorio Mazzia , Aleem Khaliq , Marcello Chiaberge

We have recently seen great progress in image classification due to the success of deep convolutional neural networks and the availability of large-scale datasets. Most of the existing work focuses on single-label image classification.…

计算机视觉与模式识别 · 计算机科学 2020-04-03 Erik Quintanilla , Yogesh Rawat , Andrey Sakryukin , Mubarak Shah , Mohan Kankanhalli

This paper presents a matching network to establish point correspondence between images. We propose a Multi-Arm Network (MAN) to learn region overlap and depth, which can greatly improve the keypoint matching robustness while bringing…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Xuelun Shen , Qian Hu , Xin Li , Cheng Wang

Recent progresses in domain adaptive semantic segmentation demonstrate the effectiveness of adversarial learning (AL) in unsupervised domain adaptation. However, most adversarial learning based methods align source and target distributions…

计算机视觉与模式识别 · 计算机科学 2022-06-07 Jiaxing Huang , Dayan Guan , Shijian Lu , Aoran Xiao

Training-free AI text detection methods primarily rely on model log-probabilities, achieving strong performance through approaches like Binoculars and DNA-DetectLLM. However, these methods face a fundamental ceiling as models are optimized…

计算与语言 · 计算机科学 2026-05-05 Priyadarshan Narayanasamy , Swastik Agrawal , Klint Faber , Fardina Fathmiul Alam