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相关论文: SEntFiN 1.0: Entity-Aware Sentiment Analysis for F…

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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

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 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

In the financial domain, conducting entity-level sentiment analysis is crucial for accurately assessing the sentiment directed toward a specific financial entity. To our knowledge, no publicly available dataset currently exists for this…

计算与语言 · 计算机科学 2023-10-20 Yixuan Tang , Yi Yang , Allen H Huang , Andy Tam , Justin Z Tang

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

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

The goal of this paper is to evaluate the informational content of sentiment extracted from news articles about the state of the economy. We propose a fine-grained aspect-based sentiment analysis that has two main characteristics: 1) we…

计算工程、金融与科学 · 计算机科学 2022-03-30 Luca Barbaglia , Sergio Consoli , Sebastiano Manzan

Financial dialogue transcripts pose a unique challenge for sentence-level information extraction due to their informal structure, domain-specific vocabulary, and variable intent density. We introduce Fin-ExBERT, a lightweight and modular…

计算与语言 · 计算机科学 2025-09-30 Soumick Sarker , Abhijit Kumar Rai

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 (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

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

Newsletters and social networks can reflect the opinion about the market and specific stocks from the perspective of analysts and the general public on products and/or services provided by a company. Therefore, sentiment analysis of these…

计算与语言 · 计算机科学 2021-12-28 Elvys Linhares Pontes , Mohamed Benjannet

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

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

Most research on emotion analysis from text focuses on the task of emotion classification or emotion intensity regression. Fewer works address emotions as a phenomenon to be tackled with structured learning, which can be explained by the…

计算与语言 · 计算机科学 2020-03-04 Laura Bostan , Evgeny Kim , Roman Klinger

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

In recent years, financial sentiment analysis of public opinion has become increasingly important for market forecasting and risk assessment. However, existing methods often struggle to effectively integrate diverse opinion modalities and…

机器学习 · 计算机科学 2025-12-04 Yujing Liu , Chen Yang

In this study, we explore the application of sentiment analysis on financial news headlines to understand investor sentiment. By leveraging Natural Language Processing (NLP) and Large Language Models (LLM), we analyze sentiment from the…

计算与语言 · 计算机科学 2024-06-21 Kangtong Mo , Wenyan Liu , Xuanzhen Xu , Chang Yu , Yuelin Zou , Fangqing Xia

Financial sentiment analysis enhances market understanding. However, standard Natural Language Processing (NLP) approaches encounter significant challenges when applied to small datasets. This study presents a comparative evaluation of…

机器学习 · 计算机科学 2026-04-10 Joyjit Roy , Samaresh Kumar Singh

Sentiment analysis, an increasingly vital field in both academia and industry, plays a pivotal role in machine learning applications, particularly on social media platforms like Reddit. However, the efficacy of sentiment analysis models is…

计算与语言 · 计算机科学 2024-05-29 Xiaoxia Zhang , Xiuyuan Qi , Zixin Teng
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