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Related papers: MulFSA: Multi-level Financial Sentiment Analysis F…

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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)…

Statistical Finance · Quantitative Finance 2025-06-12 Tingsong Jiang , Qingyun Zeng

Sentiment analysis can aid in understanding people's opinions and emotions on social issues. In multilingual communities sentiment analysis systems can be used to quickly identify social challenges in social media posts, enabling government…

Computation and Language · Computer Science 2025-11-24 Koena Ronny Mabokela , Tim Schlippe , Matthias Wölfel

Accurately detecting sentiment polarity and intensity in product reviews and social media posts remains challenging due to informal and domain-specific language. To address this, we propose a novel hybrid lexicon-fuzzy-transformer framework…

Computation and Language · Computer Science 2025-12-11 Shayan Rokhva , Mousa Alizadeh , Maryam Abdollahi Shamami

We investigate the effectiveness of large language models (LLMs), including reasoning-based and non-reasoning models, in performing zero-shot financial sentiment analysis. Using the Financial PhraseBank dataset annotated by domain experts,…

Computation and Language · Computer Science 2025-06-06 Dimitris Vamvourellis , Dhagash Mehta

This study explores the use of large language models (LLMs) to predict emotion intensity in Polish political texts, a resource-poor language context. The research compares the performance of several LLMs against a supervised model trained…

Computation and Language · Computer Science 2024-07-18 Hubert Plisiecki , Piotr Koc , Maria Flakus , Artur Pokropek

Financial markets exhibit complex dynamics where localized events trigger ripple effects across entities. Previous event studies, constrained by static single-company analyses and simplistic assumptions, fail to capture these ripple…

Social and Information Networks · Computer Science 2025-06-02 Yuanjian Xu , Jianing Hao , Kunsheng Tang , Jingnan Chen , Anxian Liu , Peng Liu , Guang Zhang

With the rapid growth of social media on the web, emotional polarity computation has become a flourishing frontier in the text mining community. However, it is challenging to understand the latest trends and summarize the state or general…

Computation and Language · Computer Science 2017-01-05 Amir Hossein Yazdavar , Monireh Ebrahimi , Naomie Salim

Recent breakthroughs in large language models (LLMs) have led to the development of new benchmarks for evaluating their performance in the financial domain. However, current financial benchmarks often rely on news articles, earnings…

Computation and Language · Computer Science 2025-08-19 Jie Zhu , Junhui Li , Yalong Wen , Xiandong Li , Lifan Guo , Feng Chen

Sentiment analysis, a popular technique for opinion mining, has been used by the software engineering research community for tasks such as assessing app reviews, developer emotions in issue trackers and developer opinions on APIs. Past…

Computation and Language · Computer Science 2018-12-27 Achyudh Ram , Meiyappan Nagappan

This paper presents a Multi Agent Bitcoin Trading system that utilizes Large Language Models (LLMs) for alpha generation and portfolio management in the cryptocurrencies market. Unlike equities, cryptocurrencies exhibit extreme volatility…

Portfolio Management · Quantitative Finance 2025-11-17 Aadi Singhi

Credit risk in the China's bond market has become increasingly evident, creating a progressively escalating risk of default for credit bond investors. Given the current incomplete and inaccurate bond information disclosure, timely tracking…

Risk Management · Quantitative Finance 2023-06-09 Kai Ren

With strong expressive capabilities in Large Language Models(LLMs), generative models effectively capture sentiment structures and deep semantics, however, challenges remain in fine-grained sentiment classification across multi-lingual and…

Computation and Language · Computer Science 2024-11-28 Jie Wang , Yichen Wang , Zhilin Zhang , Jianhao Zeng , Kaidi Wang , Zhiyang Chen

Large language models (LLMs) have emerged as powerful tools in the field of finance, particularly for risk management across different asset classes. In this work, we introduce a Cross-Asset Risk Management framework that utilizes LLMs to…

Computation and Language · Computer Science 2025-04-08 Jie Yang , Yiqiu Tang , Yongjie Li , Lihua Zhang , Haoran Zhang

Real-world financial analysis involves information across multiple languages and modalities, from reports and news to scanned filings and meeting recordings. Yet most existing evaluations of LLMs in finance remain text-only, monolingual,…

In this paper, we propose a variational approach to unsupervised sentiment analysis. Instead of using ground truth provided by domain experts, we use target-opinion word pairs as a supervision signal. For example, in a document snippet "the…

Computation and Language · Computer Science 2020-08-24 Ziqian Zeng , Wenxuan Zhou , Xin Liu , Zizheng Lin , Yangqin Song , Michael David Kuo , Wan Hang Keith Chiu

This paper investigates the role of expert-designed hint in enhancing sentiment analysis on financial social media posts. We explore the capability of large language models (LLMs) to empathize with writer perspectives and analyze…

Computation and Language · Computer Science 2024-09-27 Chung-Chi Chen , Hiroya Takamura , Ichiro Kobayashi , Yusuke Miyao

We propose and study the integration of sentiment analysis and deep reinforcement learning ensemble algorithms for stock trading by evaluating strategies capable of dynamically altering their active agent given the concurrent market…

Trading and Market Microstructure · Quantitative Finance 2024-11-21 Andrew Ye , James Xu , Vidyut Veedgav , Yi Wang , Yifan Yu , Daniel Yan , Ryan Chen , Vipin Chaudhary , Shuai Xu

Research increasingly leverages audio-visual materials to analyze emotions in political communication. Multimodal large language models (mLLMs) promise to enable such analyses through in-context learning. However, we lack systematic…

Computation and Language · Computer Science 2026-04-07 Hauke Licht

Constructive analysis of feedback from clients often requires determining the cause of their sentiment from a substantial amount of text documents. To assist and improve the productivity of such endeavors, we leverage the task of…

Computation and Language · Computer Science 2025-09-16 Ahmed Moubtahij , Sylvie Ratté , Yazid Attabi , Maxime Dumas

Multiperspective Fusion (MPF) is a novel posttraining alignment framework for large language models (LLMs) developed in response to the growing need for easy bias mitigation. Built on top of the SAGED pipeline, an automated system for…

Computation and Language · Computer Science 2025-07-04 Xin Guan , PeiHsin Lin , Zekun Wu , Ze Wang , Ruibo Zhang , Emre Kazim , Adriano Koshiyama