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相关论文: Analysis of Named Entity Recognition and Linking f…

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The content on the web is in a constant state of flux. New entities, issues, and ideas continuously emerge, while the semantics of the existing conversation topics gradually shift. In recent years, pre-trained language models like BERT…

计算与语言 · 计算机科学 2021-06-14 Spurthi Amba Hombaiah , Tao Chen , Mingyang Zhang , Michael Bendersky , Marc Najork

Rampant use of offensive language on social media led to recent efforts on automatic identification of such language. Though offensive language has general characteristics, attacks on specific entities may exhibit distinct phenomena such as…

计算与语言 · 计算机科学 2021-11-19 Hamdy Mubarak , Ahmed Abdelali , Kareem Darwish , Younes Samih

Data processing is an important step in various natural language processing tasks. As the commonly used datasets in named entity recognition contain only a limited number of samples, it is important to obtain additional labeled data in an…

计算与语言 · 计算机科学 2021-10-13 Evgeniia Tokarchuk , David Thulke , Weiyue Wang , Christian Dugast , Hermann Ney

In recent days, the amount of Cyber Security text data shared via social media resources mainly Twitter has increased. An accurate analysis of this data can help to develop cyber threat situational awareness framework for a cyber threat.…

计算与语言 · 计算机科学 2020-04-02 Simran K , Prathiksha Balakrishna , Vinayakumar R , Soman KP

Nowadays social media platforms such as Twitter provide a great opportunity to understand public opinion of climate change compared to traditional survey methods. In this paper, we constructed a massive climate change Twitter dataset and…

计算与语言 · 计算机科学 2021-12-01 Zhongkai Shangguan , Zihe Zheng , Lei Lin

Detecting important events in high volume news streams is an important task for a variety of purposes.The volume and rate of online news increases the need for automated event detection methods thatcan operate in real time. In this paper we…

社会与信息网络 · 计算机科学 2020-05-29 Iraklis Moutidis , Hywel T. P. Williams

The collection and examination of social media has become a useful mechanism for studying the mental activity and behavior tendencies of users. Through the analysis of collected Twitter data, models were developed for classifying…

社会与信息网络 · 计算机科学 2020-03-26 Joseph Tassone , Peizhi Yan , Mackenzie Simpson , Chetan Mendhe , Vijay Mago , Salimur Choudhury

Text mining is becoming vital as Web 2.0 offers collaborative content creation and sharing. Now Researchers have growing interest in text mining methods for discovering knowledge. Text mining researchers come from variety of areas like:…

人工智能 · 计算机科学 2012-01-11 Mehwish Aziz , Muhammad Rafi

In this work, we evaluate the performance of recent text embeddings for the automatic detection of events in a stream of tweets. We model this task as a dynamic clustering problem.Our experiments are conducted on a publicly available corpus…

信息检索 · 计算机科学 2020-01-14 Béatrice Mazoyer , Nicolas Hervé , Céline Hudelot , Julia Cage

This paper describes our approach for the Detecting Stance in Tweets task (SemEval-2016 Task 6). We utilized recent advances in short text categorization using deep learning to create word-level and character-level models. The choice…

计算与语言 · 计算机科学 2016-06-21 Prashanth Vijayaraghavan , Ivan Sysoev , Soroush Vosoughi , Deb Roy

We present an approach to detect fake news in Twitter at the account level using a neural recurrent model and a variety of different semantic and stylistic features. Our method extracts a set of features from the timelines of news Twitter…

计算与语言 · 计算机科学 2019-10-16 Bilal Ghanem , Simone Paolo Ponzetto , Paolo Rosso

Social network has gained remarkable attention in the last decade. Accessing social network sites such as Twitter, Facebook LinkedIn and Google+ through the internet and the web 2.0 technologies has become more affordable. People are…

社会与信息网络 · 计算机科学 2023-06-22 Mariam Adedoyin-Olowe , Mohamed Medhat Gaber , Frederic Stahl

In this paper we illustrate the use of Data Science techniques to analyse complex human communication. In particular, we consider tweets from leaders of political parties as a dynamical proxy to political programmes and ideas. We also study…

社会与信息网络 · 计算机科学 2020-11-23 Miguel G. Folgado , Verónica Sanz

Named entity linking is to map an ambiguous mention in documents to an entity in a knowledge base. The named entity linking is challenging, given the fact that there are multiple candidate entities for a mention in a document. It is…

计算与语言 · 计算机科学 2020-02-13 Wei Shi , Siyuan Zhang , Zhiwei Zhang , Hong Cheng , Jeffrey Xu Yu

With the increase in popularity of deep learning models for natural language processing (NLP) tasks, in the field of Pharmacovigilance, more specifically for the identification of Adverse Drug Reactions (ADRs), there is an inherent need for…

信息检索 · 计算机科学 2020-04-01 Ramya Tekumalla , Juan M. Banda

The unprecedented use of social media through smartphones and other web-enabled mobile devices has enabled the rapid adoption of platforms like Twitter. Event detection has found many applications on the web, including breaking news…

社会与信息网络 · 计算机科学 2014-05-07 Shamanth Kumar , Huan Liu , Sameep Mehta , L. Venkata Subramaniam

Building a benchmark dataset for hate speech detection presents various challenges. Firstly, because hate speech is relatively rare, random sampling of tweets to annotate is very inefficient in finding hate speech. To address this, prior…

计算与语言 · 计算机科学 2021-11-11 Md Mustafizur Rahman , Dinesh Balakrishnan , Dhiraj Murthy , Mucahid Kutlu , Matthew Lease

The problem of collecting reliable estimates of occurrence of entities on the open web forms the premise for this report. The models learned for tagging entities cannot be expected to perform well when deployed on the web. This is owing to…

计算与语言 · 计算机科学 2016-05-17 Aman Madaan , Sunita Sarawagi

Twitter is a web application playing dual roles of online social networking and micro-blogging. The popularity and open structure of Twitter have attracted a large number of automated programs, known as bots. Legitimate bots generate a…

密码学与安全 · 计算机科学 2020-02-05 Feng Wei , Uyen Trang Nguyen

Named entity recognition is a key component of Information Extraction (IE), particularly in scientific domains such as biomedicine and chemistry, where large language models (LLMs), e.g., ChatGPT, fall short. We investigate the…

计算与语言 · 计算机科学 2024-04-02 Hongyi Liu , Qingyun Wang , Payam Karisani , Heng Ji