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相关论文: CoSiNES: Contrastive Siamese Network for Entity St…

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Commonsense question-answering (QA) tasks, in the form of benchmarks, are constantly being introduced for challenging and comparing commonsense QA systems. The benchmarks provide question sets that systems' developers can use to train and…

人工智能 · 计算机科学 2020-12-23 Henrique Santos , Minor Gordon , Zhicheng Liang , Gretchen Forbush , Deborah L. McGuinness

We introduce the STEM (Science, Technology, Engineering, and Medicine) Dataset for Scientific Entity Extraction, Classification, and Resolution, version 1.0 (STEM-ECR v1.0). The STEM-ECR v1.0 dataset has been developed to provide a…

信息检索 · 计算机科学 2020-07-29 Jennifer D'Souza , Anett Hoppe , Arthur Brack , Mohamad Yaser Jaradeh , Sören Auer , Ralph Ewerth

Named Entity Recognition is always important when dealing with major Natural Language Processing tasks such as information extraction, question-answering, machine translation, document summarization etc so in this paper we put forward a…

计算与语言 · 计算机科学 2014-07-11 Gitimoni Talukdar , Pranjal Protim Borah , Arup Baruah

Recent trends in NLP research have raised an interest in linguistic code-switching (CS); modern approaches have been proposed to solve a wide range of NLP tasks on multiple language pairs. Unfortunately, these proposed methods are hardly…

计算与语言 · 计算机科学 2020-05-12 Gustavo Aguilar , Sudipta Kar , Thamar Solorio

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

Named entity recognition has been extensively studied on English news texts. However, the transfer to other domains and languages is still a challenging problem. In this paper, we describe the system with which we participated in the first…

计算与语言 · 计算机科学 2020-07-03 Lukas Lange , Heike Adel , Jannik Strötgen

A critical challenge problem of scene change detection is that noisy changes generated by varying illumination, shadows and camera viewpoint make variances of a scene difficult to define and measure since the noisy changes and semantic ones…

计算机视觉与模式识别 · 计算机科学 2018-11-13 Enqiang Guo , Xinsha Fu , Jiawei Zhu , Min Deng , Yu Liu , Qing Zhu , Haifeng Li

Available training data for named entity recognition (NER) often contains a significant percentage of incorrect labels for entity types and entity boundaries. Such label noise poses challenges for supervised learning and may significantly…

计算与语言 · 计算机科学 2024-10-15 Elena Merdjanovska , Ansar Aynetdinov , Alan Akbik

This paper introduces a novel annotation framework for the fine-grained modeling of Noun Phrases' (NPs) genericity in natural language. The framework is designed to be simple and intuitive, making it accessible to non-expert annotators and…

计算与语言 · 计算机科学 2024-04-02 Claudia Collacciani , Andrea Amelio Ravelli , Marianna Marcella Bolognesi

We propose MoNoise: a normalization model focused on generalizability and efficiency, it aims at being easily reusable and adaptable. Normalization is the task of translating texts from a non- canonical domain to a more canonical domain, in…

计算与语言 · 计算机科学 2017-10-11 Rob van der Goot , Gertjan van Noord

Cyber Threat Intelligence (CTI) summarization involves generating concise and accurate highlights from web intelligence data, which is critical for providing decision-makers with actionable insights to swiftly detect and respond to cyber…

计算与语言 · 计算机科学 2025-07-01 Wei Peng , Junmei Ding , Wei Wang , Lei Cui , Wei Cai , Zhiyu Hao , Xiaochun Yun

Recently, distant supervision has gained great success on Fine-grained Entity Typing (FET). Despite its efficiency in reducing manual labeling efforts, it also brings the challenge of dealing with false entity type labels, as distant…

计算与语言 · 计算机科学 2019-04-16 Bo Chen , Xiaotao Gu , Yufeng Hu , Siliang Tang , Guoping Hu , Yueting Zhuang , Xiang Ren

We present the AsNER, a named entity annotation dataset for low resource Assamese language with a baseline Assamese NER model. The dataset contains about 99k tokens comprised of text from the speech of the Prime Minister of India and…

计算与语言 · 计算机科学 2022-12-22 Dhrubajyoti Pathak , Sukumar Nandi , Priyankoo Sarmah

Clinical Named Entity Recognition (CNER) aims to identify and classify clinical terms such as diseases, symptoms, treatments, exams, and body parts in electronic health records, which is a fundamental and crucial task for clinical and…

计算与语言 · 计算机科学 2018-04-16 Qi Wang , Yuhang Xia , Yangming Zhou , Tong Ruan , Daqi Gao , Ping He

Fine-grained few-shot entity extraction in the chemical domain faces two unique challenges. First, compared with entity extraction tasks in the general domain, sentences from chemical papers usually contain more entities. Moreover, entity…

计算与语言 · 计算机科学 2024-05-31 Qingyun Wang , Zixuan Zhang , Hongxiang Li , Xuan Liu , Jiawei Han , Huimin Zhao , Heng Ji

Extracting entities and their relations from text is an important task for understanding massive text corpora. Open information extraction (IE) systems mine relation tuples (i.e., entity arguments and a predicate string to describe their…

计算与语言 · 计算机科学 2018-12-04 Qi Zhu , Xiang Ren , Jingbo Shang , Yu Zhang , Ahmed El-Kishky , Jiawei Han

Anomaly segmentation is a crucial task for safety-critical applications, such as autonomous driving in urban scenes, where the goal is to detect out-of-distribution (OOD) objects with categories which are unseen during training. The core…

计算机视觉与模式识别 · 计算机科学 2021-12-01 Jiazhong Cen , Zenkun Jiang , Lingxi Xie , Qi Tian , Xiaokang Yang , Wei Shen

Accurately typing entity mentions from text segments is a fundamental task for various natural language processing applications. Many previous approaches rely on massive human-annotated data to perform entity typing. Nevertheless,…

计算与语言 · 计算机科学 2024-02-21 Yu Zhang , Yunyi Zhang , Yanzhen Shen , Yu Deng , Lucian Popa , Larisa Shwartz , ChengXiang Zhai , Jiawei Han

Recognizing entity synonyms from text has become a crucial task in many entity-leveraging applications. However, discovering entity synonyms from domain-specific text corpora (e.g., news articles, scientific papers) is rather challenging.…

计算与语言 · 计算机科学 2017-06-27 Meng Qu , Xiang Ren , Jiawei Han

Named entity recognition (NER) is a fundamental task in natural language processing that aims to identify and classify named entities in text. However, span-based methods for NER typically assign entity types to text spans, resulting in an…

计算与语言 · 计算机科学 2023-10-31 Minghao Tang , Yongquan He , Yongxiu Xu , Hongbo Xu , Wenyuan Zhang , Yang Lin