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相关论文: ERTIM@MC2: Diversified Argumentative Tweets Retrie…

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This paper discusses the approach used by the Accenture Team for CLEF2021 CheckThat! Lab, Task 1, to identify whether a claim made in social media would be interesting to a wide audience and should be fact-checked. Twitter training and test…

计算与语言 · 计算机科学 2021-07-14 Evan Williams , Paul Rodrigues , Sieu Tran

Sentiment analysis is the task of automatic analysis of opinions and emotions of users towards an entity or some aspect of that entity. Political Sentiment Analysis of social media helps the political strategists to scrutinize the…

社会与信息网络 · 计算机科学 2020-07-22 Mohd Zeeshan Ansari , Areesha Fatima Siddiqui , Mohammad Anas

Online conversations have become more prevalent on public discussion platforms (e.g. Reddit). With growing controversial topics, it is desirable to summarize not only diverse arguments, but also their rationale and justification. Early…

计算与语言 · 计算机科学 2025-11-24 An Quang Tang , Xiuzhen Zhang , Minh Ngoc Dinh , Zhuang Li

Detecting events by using social media has been an active research problem. In this work, we investigate and compare the performance of two methods for event detection in Twitter by using Apache Storm as the stream processing…

社会与信息网络 · 计算机科学 2023-11-15 Ozlem Ceren Sahin , Nesime Tatbul , Pinar Karagoz

We present a framework for large-scale sentiment and topic analysis of Twitter discourse. Our pipeline begins with targeted data collection using conflict-specific keywords, followed by automated sentiment labeling via multiple pre-trained…

计算与语言 · 计算机科学 2025-05-06 Yiwen Lu , Siheng Xiong , Zhaowei Li

Argument search aims at identifying arguments in natural language texts. In the past, this task has been addressed by a combination of keyword search and argument identification on the sentence- or document-level. However, existing…

计算与语言 · 计算机科学 2021-12-02 Michael Färber , Anna Steyer

Social-media data provides increasing opportunities for automated analysis of large sets of textual documents. So far, automated tools have been developed to account for either the social networks between the participants of the debates, or…

数字图书馆 · 计算机科学 2017-11-23 Iina Hellsten , Loet Leydesdorff

Sentiment Analysis of microblog feeds has attracted considerable interest in recent times. Most of the current work focuses on tweet sentiment classification. But not much work has been done to explore how reliable the opinions of the mass…

机器学习 · 计算机科学 2019-12-12 Rahul Radhakrishnan Iyer , Ronghuo Zheng , Yuezhang Li , Katia Sycara

Aspect-based opinion mining is widely applied to review data to aggregate or summarize opinions of a product, and the current state-of-the-art is achieved with Latent Dirichlet Allocation (LDA)-based model. Although social media data like…

计算与语言 · 计算机科学 2016-09-22 Kar Wai Lim , Wray Buntine

Twitter, like many social media and data brokering companies, makes their data available through a search API (application programming interface). In addition to filtering results by date and location, researchers can search for tweets with…

社会与信息网络 · 计算机科学 2020-06-23 Emory Hufbauer , Hana Khamfroush

Climate change has become one of the biggest challenges of our time. Social media platforms such as Twitter play an important role in raising public awareness and spreading knowledge about the dangers of the current climate crisis. With the…

计算与语言 · 计算机科学 2022-11-08 Apoorva Upadhyaya , Marco Fisichella , Wolfgang Nejdl

In the dynamic realm of social media, diverse topics are discussed daily, transcending linguistic boundaries. However, the complexities of understanding and categorising this content across various languages remain an important challenge…

计算与语言 · 计算机科学 2024-10-07 Dimosthenis Antypas , Asahi Ushio , Francesco Barbieri , Jose Camacho-Collados

In recent years, people spend a lot of time on social networks. They use social networks as a place to comment on personal or public events. Thus, a large amount of information is generated and shared daily in these networks. Using such a…

社会与信息网络 · 计算机科学 2020-10-05 Parinaz Rahimizadeh , Mohammad Javad Shayegan

In this paper, we present TwiSent, a sentiment analysis system for Twitter. Based on the topic searched, TwiSent collects tweets pertaining to it and categorizes them into the different polarity classes positive, negative and objective.…

信息检索 · 计算机科学 2012-09-19 Subhabrata Mukherjee , Akshat Malu , A. R. Balamurali , Pushpak Bhattacharyya

Community detection is a fundamental task in social network analysis. In this paper, first we develop an endorsement filtered user connectivity network by utilizing Heider's structural balance theory and certain Twitter triad patterns.…

社会与信息网络 · 计算机科学 2016-08-08 Mert Ozer , Nyunsu Kim , Hasan Davulcu

This paper presents an overview of the ImageArg shared task, the first multimodal Argument Mining shared task co-located with the 10th Workshop on Argument Mining at EMNLP 2023. The shared task comprises two classification subtasks - (1)…

计算与语言 · 计算机科学 2023-10-25 Zhexiong Liu , Mohamed Elaraby , Yang Zhong , Diane Litman

The rapid proliferation of misinformation across online platforms underscores the urgent need for robust, up-to-date, explainable, and multilingual fact-checking resources. However, existing datasets are limited in scope, often lacking…

计算与语言 · 计算机科学 2026-03-18 Z. Melce Hüsünbeyi , Virginie Mouilleron , Leonie Uhling , Daniel Foppe , Tatjana Scheffler , Djamé Seddah

This paper reports on Qwant Research contribution to tasks 2 and 3 of the DEFT 2019's challenge, focusing on French clinical cases analysis. Task 2 is a task on semantic similarity between clinical cases and discussions. For this task, we…

计算与语言 · 计算机科学 2019-07-15 Estelle Maudet , Oralie Cattan , Maureen de Seyssel , Christophe Servan

Over the past decade humans have experienced exponential growth in the use of online resources, in particular social media and microblogging websites such as Facebook, Twitter, YouTube and also mobile applications such as WhatsApp, Line,…

信息检索 · 计算机科学 2015-09-09 Rishabh Soni , K. James Mathai

The advancement of social media contributes to the growing amount of content they share frequently. This framework provides a sophisticated place for people to report various real-life events. Detecting these events with the help of natural…

机器学习 · 计算机科学 2023-01-24 Arya Hadizadeh Moghaddam , Saeedeh Momtazi