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Text categorization is an essential task in Web content analysis. Considering the ever-evolving Web data and new emerging categories, instead of the laborious supervised setting, in this paper, we focus on the minimally-supervised setting…

计算与语言 · 计算机科学 2021-02-24 Xinyang Zhang , Chenwei Zhang , Luna Xin Dong , Jingbo Shang , Jiawei Han

Unsupervised text classification, with its most common form being sentiment analysis, used to be performed by counting words in a text that were stored in a lexicon, which assigns each word to one class or as a neutral word. In recent…

计算与语言 · 计算机科学 2025-06-26 Kai-Robin Lange , Jonas Rieger , Carsten Jentsch

We study the problem of event extraction from text data, which requires both detecting target event types and their arguments. Typically, both the event detection and argument detection subtasks are formulated as supervised sequence…

计算与语言 · 计算机科学 2020-10-23 Rui Feng , Jie Yuan , Chao Zhang

Memes are one of the most popular types of content used to spread information online. They can influence a large number of people through rhetorical and psychological techniques. The task, Detection of Persuasion Techniques in Texts and…

计算与语言 · 计算机科学 2021-06-02 Kshitij Gupta , Devansh Gautam , Radhika Mamidi

Existing text style transfer (TST) methods rely on style classifiers to disentangle the text's content and style attributes for text style transfer. While the style classifier plays a critical role in existing TST methods, there is no known…

计算与语言 · 计算机科学 2021-08-13 Zhiqiang Hu , Roy Ka-Wei Lee , Charu C. Aggarwal

Style transfer is an inventive process designed to create an image that maintains the essence of the original while embracing the visual style of another. Although diffusion models have demonstrated impressive generative power in…

计算机视觉与模式识别 · 计算机科学 2024-07-02 Haofan Wang , Peng Xing , Renyuan Huang , Hao Ai , Qixun Wang , Xu Bai

Recent advances in pre-training huge models on large amounts of text through self supervision have obtained state-of-the-art results in various natural language processing tasks. However, these huge and expensive models are difficult to use…

计算与语言 · 计算机科学 2020-07-24 Subhabrata Mukherjee , Ahmed Hassan Awadallah

Unsupervised style transfer aims to change the style of an input sentence while preserving its original content without using parallel training data. In current dominant approaches, owing to the lack of fine-grained control on the influence…

计算与语言 · 计算机科学 2022-03-14 Chulun Zhou , Liangyu Chen , Jiachen Liu , Xinyan Xiao , Jinsong Su , Sheng Guo , Hua Wu

Training a good deep learning model requires substantial data and computing resources, which makes the resulting neural model a valuable intellectual property. To prevent the neural network from being undesirably exploited, non-transferable…

计算与语言 · 计算机科学 2023-02-21 Guangtao Zeng , Wei Lu

Text style transfer aims to controllably generate text with targeted stylistic changes while maintaining core meaning from the source sentence constant. Many of the existing style transfer benchmarks primarily focus on individual high-level…

Scene text recognition is a popular topic and extensively used in the industry. Although many methods have achieved satisfactory performance for the close-set text recognition challenges, these methods lose feasibility in open-set…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Chang Liu , Chun Yang , Hai-Bo Qin , Xiaobin Zhu , Cheng-Lin Liu , Xu-Cheng Yin

Artistic style transfer aims to transfer the style of an artwork to a photograph while maintaining its original overall content. Many prior works focus on designing various transfer modules to transfer the style statistics to the content…

计算机视觉与模式识别 · 计算机科学 2023-08-01 Yueming Lyu , Yue Jiang , Bo Peng , Jing Dong

Changing an attribute of a text without changing the content usually requires to first disentangle the text into irrelevant attributes and content representations. After that, in the inference phase, the representation of one attribute is…

机器学习 · 计算机科学 2023-12-04 Lei Sha , Thomas Lukasiewicz

Recent studies have shown remarkable success in image-to-image translation for attribute transfer applications. However, most of existing approaches are based on deep learning and require an abundant amount of labeled data to produce good…

计算机视觉与模式识别 · 计算机科学 2019-10-17 Ricard Durall , Franz-Josef Pfreundt , Janis Keuper

Pre-trained contextual language models such as BERT, GPT, and XLnet work quite well for document retrieval tasks. Such models are fine-tuned based on the query-document/query-passage level relevance labels to capture the ranking signals.…

信息检索 · 计算机科学 2023-12-07 Koustav Rudra , Zeon Trevor Fernando , Avishek Anand

Popular zero-shot models suffer due to artifacts inherited from pretraining. One particularly detrimental issue, caused by unbalanced web-scale pretraining data, is mismatched label distribution. Existing approaches that seek to repair the…

机器学习 · 计算机科学 2024-10-31 Changho Shin , Jitian Zhao , Sonia Cromp , Harit Vishwakarma , Frederic Sala

Labeling datasets is a noteworthy challenge in machine learning, both in terms of cost and time. This research, however, leverages an efficient answer. By exploring label propagation in semi-supervised learning, we can significantly reduce…

机器学习 · 计算机科学 2024-10-16 Minoo Jafarlou , Mario M. Kubek

Text style transfer is a hot issue in recent natural language processing,which mainly studies the text to adapt to different specific situations, audiences and purposes by making some changes. The style of the text usually includes many…

计算与语言 · 计算机科学 2021-01-01 Xiangyang Li , Guo Pu , Keyu Ming , Pu Li , Jie Wang , Yuxuan Wang

End-to-end neural TTS has shown improved performance in speech style transfer. However, the improvement is still limited by the available training data in both target styles and speakers. Additionally, degenerated performance is observed…

声音 · 计算机科学 2022-01-25 Xiaochun An , Frank K. Soong , Lei Xie

Event extraction, the technology that aims to automatically get the structural information from documents, has attracted more and more attention in many fields. Most existing works discuss this issue with the token-level multi-label…

计算与语言 · 计算机科学 2022-01-11 Zhuo Xu , Yue Wang , Lu Bai , Lixin Cui