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相关论文: Named Entity Recognition for Social Media Texts wi…

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Named entity recognition (NER) is an important task that aims to resolve universal categories of named entities, e.g., persons, locations, organizations, and times. Despite its common and viable use in many use cases, NER is barely…

计算与语言 · 计算机科学 2021-12-14 Anastasia Zhukova , Felix Hamborg , Bela Gipp

Nested named entity recognition (NER) has been receiving increasing attention. Recently, (Fu et al, 2021) adapt a span-based constituency parser to tackle nested NER. They treat nested entities as partially-observed constituency trees and…

计算与语言 · 计算机科学 2022-03-10 Chao Lou , Songlin Yang , Kewei Tu

The rapid advancement of large language models (LLMs) has made detecting AI-generated text an increasingly critical challenge. Traditional methods often fail to capture the nuanced semantic differences between human and machine-generated…

计算与语言 · 计算机科学 2025-02-03 Lifu Gao , Ziwei Liu , Qi Zhang

We introduce a novel setup for low-resource task-oriented semantic parsing which incorporates several constraints that may arise in real-world scenarios: (1) lack of similar datasets/models from a related domain, (2) inability to sample…

计算与语言 · 计算机科学 2022-05-19 Kevin Yang , Olivia Deng , Charles Chen , Richard Shin , Subhro Roy , Benjamin Van Durme

As more and more Arabic texts emerged on the Internet, extracting important information from these Arabic texts is especially useful. As a fundamental technology, Named entity recognition (NER) serves as the core component in information…

计算与语言 · 计算机科学 2023-08-09 Xiaoye Qu , Yingjie Gu , Qingrong Xia , Zechang Li , Zhefeng Wang , Baoxing Huai

Chinese named entity recognition (CNER) is an important task in Chinese natural language processing field. However, CNER is very challenging since Chinese entity names are highly context-dependent. In addition, Chinese texts lack delimiters…

计算与语言 · 计算机科学 2019-05-07 Fangzhao Wu , Junxin Liu , Chuhan Wu , Yongfeng Huang , Xing Xie

The mental disorder of online users is determined using social media posts. The major challenge in this domain is to avail the ethical clearance for using the user generated text on social media platforms. Academic re searchers identified…

计算与语言 · 计算机科学 2022-11-09 Gunjan Ansari , Muskan Garg , Chandni Saxena

Personality detection aims to detect one's personality traits underlying in social media posts. One challenge of this task is the scarcity of ground-truth personality traits which are collected from self-report questionnaires. Most existing…

计算与语言 · 计算机科学 2024-03-13 Linmei Hu , Hongyu He , Duokang Wang , Ziwang Zhao , Yingxia Shao , Liqiang Nie

For languages with no annotated resources, unsupervised transfer of natural language processing models such as named-entity recognition (NER) from resource-rich languages would be an appealing capability. However, differences in words and…

计算与语言 · 计算机科学 2018-09-13 Jiateng Xie , Zhilin Yang , Graham Neubig , Noah A. Smith , Jaime Carbonell

Sentence embedding tasks are important in natural language processing (NLP), but improving their performance while keeping them reliable is still hard. This paper presents a framework that combines pseudo-label generation and model ensemble…

计算与语言 · 计算机科学 2025-01-28 Ziwei Liu , Qi Zhang , Lifu Gao

Named Entity Recognition and Relation Extraction for Chinese literature text is regarded as the highly difficult problem, partially because of the lack of tagging sets. In this paper, we build a discourse-level dataset from hundreds of…

计算与语言 · 计算机科学 2019-06-12 Jingjing Xu , Ji Wen , Xu Sun , Qi Su

Data augmentation techniques have been widely used to improve machine learning performance as they enhance the generalization capability of models. In this work, to generate high quality synthetic data for low-resource tagging tasks, we…

计算与语言 · 计算机科学 2020-11-04 Bosheng Ding , Linlin Liu , Lidong Bing , Canasai Kruengkrai , Thien Hai Nguyen , Shafiq Joty , Luo Si , Chunyan Miao

Automatic identification of mentioned entities in social media posts facilitates quick digestion of trending topics and popular opinions. Nonetheless, this remains a challenging task due to limited context and diverse name variations. In…

计算与语言 · 计算机科学 2020-06-26 Xinyu Hua , Lei Li , Lifeng Hua , Lu Wang

Augmnety is a Python library for structured text augmentation. It is built on top of spaCy and allows for augmentation of both the text and its annotations. Augmenty provides a wide range of augmenters which can be combined in a flexible…

计算与语言 · 计算机科学 2023-12-12 Kenneth Enevoldsen

Extracting structured knowledge from texts has traditionally been used for knowledge base generation. However, other sources of information, such as images can be leveraged into this process to build more complete and richer knowledge…

计算机视觉与模式识别 · 计算机科学 2020-09-15 Ashutosh Tiwari , Sandeep Varma

Recent advances in machine learning, particularly Large Language Models (LLMs) such as BERT and GPT, provide rich contextual embeddings that improve text representation. However, current document clustering approaches often ignore the…

计算与语言 · 计算机科学 2024-12-20 Imed Keraghel , Mohamed Nadif

We focus on named entity recognition (NER) for Chinese social media. With massive unlabeled text and quite limited labelled corpus, we propose a semi-supervised learning model based on B-LSTM neural network. To take advantage of traditional…

计算与语言 · 计算机科学 2017-04-12 Hangfeng He , Xu Sun

In this modern era of technology with e-commerce developing at a rapid pace, it is very important to understand customer requirements and details from a business conversation. It is very crucial for customer retention and satisfaction.…

计算与语言 · 计算机科学 2024-09-02 Sharvi Endait , Ruturaj Ghatage , DD Kadam

Personalizing text-to-image models to generate images of specific subjects across diverse scenes and styles is a rapidly advancing field. Current approaches often face challenges in maintaining a balance between identity preservation and…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Or Patashnik , Rinon Gal , Daniil Ostashev , Sergey Tulyakov , Kfir Aberman , Daniel Cohen-Or

With the rapid development and widespread use of advanced network systems, software vulnerabilities pose a significant threat to secure communications and networking. Learning-based vulnerability detection systems, particularly those…

密码学与安全 · 计算机科学 2024-10-04 Weiliang Qi , Jiahao Cao , Darsh Poddar , Sophia Li , Xinda Wang