中文
相关论文

相关论文: FinEntity: Entity-level Sentiment Classification f…

200 篇论文

The emergence and rapid progress of the Internet have brought ever-increasing impact on financial domain. How to rapidly and accurately mine the key information from the massive negative financial texts has become one of the key issues for…

计算与语言 · 计算机科学 2020-01-16 Lingyun Zhao , Lin Li , Xinhao Zheng

In sentiment analysis of longer texts, there may be a variety of topics discussed, of entities mentioned, and of sentiments expressed regarding each entity. We find a lack of studies exploring how such texts express their sentiment towards…

计算与语言 · 计算机科学 2024-09-18 Egil Rønningstad , Roman Klinger , Lilja Øvrelid , Erik Velldal

Fine-grained financial sentiment analysis on news headlines is a challenging task requiring human-annotated datasets to achieve high performance. Limited studies have tried to address the sentiment extraction task in a setting where…

计算与语言 · 计算机科学 2023-05-23 Ankur Sinha , Satishwar Kedas , Rishu Kumar , Pekka Malo

We introduce PerSenT, a dataset of crowd-sourced annotations of the sentiment expressed by the authors towards the main entities in news articles. The dataset also includes paragraph-level sentiment annotations to provide more fine-grained…

计算与语言 · 计算机科学 2023-01-18 Mohaddeseh Bastan , Mahnaz Koupaee , Youngseo Son , Richard Sicoli , Niranjan Balasubramanian

Entity-level sentiment analysis predicts the sentiment about entities mentioned in a given text. It is very useful in a business context to understand user emotions towards certain entities, such as products or companies. In this paper, we…

计算与语言 · 计算机科学 2022-10-27 Xue-Yong Fu , Cheng Chen , Md Tahmid Rahman Laskar , Shayna Gardiner , Pooja Hiranandani , Shashi Bhushan TN

In this paper, we extend financial sentiment analysis~(FSA) to event-level since events usually serve as the subject of the sentiment in financial text. Though extracting events from the financial text may be conducive to accurate sentiment…

计算与语言 · 计算机科学 2024-11-28 Tianyu Chen , Yiming Zhang , Guoxin Yu , Dapeng Zhang , Li Zeng , Qing He , Xiang Ao

We introduce a new language representation model in finance called Financial Embedding Analysis of Sentiment (FinEAS). In financial markets, news and investor sentiment are significant drivers of security prices. Thus, leveraging the…

计算与语言 · 计算机科学 2021-11-22 Asier Gutiérrez-Fandiño , Miquel Noguer i Alonso , Petter Kolm , Jordi Armengol-Estapé

Financial sentiment analysis is a challenging task due to the specialized language and lack of labeled data in that domain. General-purpose models are not effective enough because of the specialized language used in a financial context. We…

计算与语言 · 计算机科学 2019-08-28 Dogu Araci

In recent years, fine-grained sentiment analysis in finance has gained significant attention, but the scarcity of entity-level datasets remains a key challenge. To address this, we have constructed the largest English and Chinese financial…

计算与语言 · 计算机科学 2024-12-30 Senbin Zhu , Chenyuan He , Hongde Liu , Pengcheng Dong , Hanjie Zhao , Yuchen Yan , Yuxiang Jia , Hongying Zan , Min Peng

In this study, we integrate sentiment analysis within a financial framework by leveraging FinBERT, a fine-tuned BERT model specialized for financial text, to construct an advanced deep learning model based on Long Short-Term Memory (LSTM)…

统计金融 · 定量金融 2025-06-12 Tingsong Jiang , Qingyun Zeng

We introduce FinLin, a novel corpus containing investor reports, company reports, news articles, and microblogs from StockTwits, targeting multiple entities stemming from the automobile industry and covering a 3-month period. FinLin was…

计算与语言 · 计算机科学 2020-03-10 Tobias Daudert

Entity-level fine-grained sentiment analysis in the financial domain is a crucial subtask of sentiment analysis and currently faces numerous challenges. The primary challenge stems from the lack of high-quality and large-scale annotated…

计算与语言 · 计算机科学 2023-09-18 Yinyu Lan , Yanru Wu , Wang Xu , Weiqiang Feng , Youhao Zhang

The Efficient Market Hypothesis (EMH) highlights the essence of financial news in stock price movement. Financial news comes in the form of corporate announcements, news titles, and other forms of digital text. The generation of insights…

机器学习 · 计算机科学 2024-12-16 Abraham Atsiwo

Financial sentiment analysis plays a crucial role in decoding market trends and guiding strategic trading decisions. Despite the deployment of advanced deep learning techniques and language models to refine sentiment analysis in finance,…

计算与语言 · 计算机科学 2023-11-07 Georgios Fatouros , John Soldatos , Kalliopi Kouroumali , Georgios Makridis , Dimosthenis Kyriazis

Financial sentiment analysis (FSA) has attracted significant attention, and recent studies increasingly explore large language models (LLMs) for this field. Yet most work evaluates only classification metrics, leaving unclear whether…

计算工程、金融与科学 · 计算机科学 2025-09-17 Zijian Zhang , Rong Fu , Yangfan He , Xinze Shen , Yanlong Wang , Xiaojing Du , Haochen You , Jiazhao Shi , Simon Fong

Financial sentiment analysis (FSA) is crucial for evaluating market sentiment and making well-informed financial decisions. The advent of large language models (LLMs) such as BERT and its financial variant, FinBERT, has notably enhanced…

信息检索 · 计算机科学 2024-10-04 Yanxin Shen , Pulin Kirin Zhang

As machine learning ascends the peak of computer science zeitgeist, the usage and experimentation with sentiment analysis using various forms of textual data seems pervasive. The effect is especially pronounced in formulating securities…

计算金融 · 定量金融 2018-02-23 Raeid Saqur , Nicole Langballe

Sentiment analysis is a vital tool for uncovering insights from financial articles, news, and social media, shaping our understanding of market movements. Despite the impressive capabilities of large language models (LLMs) in financial…

计算与语言 · 计算机科学 2023-06-23 Boyu Zhang , Hongyang Yang , Xiao-Yang Liu

Fact-checking in financial domain is under explored, and there is a shortage of quality dataset in this domain. In this paper, we propose Fin-Fact, a benchmark dataset for multimodal fact-checking within the financial domain. Notably, it…

人工智能 · 计算机科学 2024-05-03 Aman Rangapur , Haoran Wang , Ling Jian , Kai Shu

Over the years, there has been a paradigm shift in how users access financial services. With the advancement of digitalization more users have been preferring the online mode of performing financial activities. This has led to the…

计算与语言 · 计算机科学 2023-08-15 Sohom Ghosh , Ankush Chopra , Sudip Kumar Naskar
‹ 上一页 1 2 3 10 下一页 ›