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相关论文: Enhancing Financial Market Predictions: Causality-…

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It is widely acknowledged that extracting market sentiments from news data benefits market predictions. However, existing methods of using financial sentiments remain simplistic, relying on equal-weight and static aggregation to manage…

机器学习 · 计算机科学 2024-09-10 Mengyu Wang , Tiejun Ma

We construct a novel event-level Capital Control Measures (CCM) dataset covering 196 countries from 1999 to 2023 by leveraging prompt-based large language models (LLMs). The dataset enables event study analysis and cross-country comparisons…

综合经济学 · 经济学 2025-05-30 Geyue Sun , Xiao Liu , Tomas Williams , Roberto Samaniego

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

Financial markets are notoriously complex environments, presenting vast amounts of noisy, yet potentially informative data. We consider the problem of forecasting financial time series from a wide range of information sources using online…

统计金融 · 定量金融 2018-07-12 Sid Ghoshal , Stephen Roberts

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…

社会与信息网络 · 计算机科学 2025-06-02 Yuanjian Xu , Jianing Hao , Kunsheng Tang , Jingnan Chen , Anxian Liu , Peng Liu , Guang Zhang

We introduce SenseAI, a human-in-the-loop (HITL) validated financial sentiment dataset designed to capture not only model outputs but the full reasoning process behind them. Unlike existing resources, SenseAI incorporates reasoning chains,…

计算与语言 · 计算机科学 2026-04-08 Berny Kabalisa

Recent advances in finance-specific language models such as FinBERT have enabled the quantification of public sentiment into index-based measures, yet compressing diverse linguistic signals into single metrics overlooks contextual nuances…

计算工程、金融与科学 · 计算机科学 2025-11-04 Minjoo Kim , Jinwoong Kim , Sangjin Park

Studies conducted on financial market prediction lack a comprehensive feature set that can carry a broad range of contributing factors; therefore, leading to imprecise results. Furthermore, while cooperating with the most recent innovations…

计算工程、金融与科学 · 计算机科学 2024-05-17 Amirhossein Aminimehr , Amin Aminimehr , Hamid Moradi Kamali , Sauleh Eetemadi , Saeid Hoseinzade

This project investigates the interplay of technical, market, and statistical factors in predicting stock market performance, with a primary focus on S&P 500 companies. Utilizing a comprehensive dataset spanning multiple years, the analysis…

统计金融 · 定量金融 2024-12-18 Jiajun Gu , Zichen Yang , Xintong Lin , Sixun Chen , YuTing Lu

We propose STONK (Stock Optimization using News Knowledge), a multimodal framework integrating numerical market indicators with sentiment-enriched news embeddings to improve daily stock-movement prediction. By combining numerical & textual…

人工智能 · 计算机科学 2025-08-20 Sarthak Khanna , Armin Berger , David Berghaus , Tobias Deusser , Lorenz Sparrenberg , Rafet Sifa

By capturing the prevailing sentiment and market mood, textual data has become increasingly vital for forecasting commodity prices, particularly in metal markets. However, the effectiveness of lightweight, finetuned large language models…

机器学习 · 计算机科学 2026-04-01 Alvaro Paredes Amorin , Andre Python , Christoph Weisser

Recent advancements in Large Language Models (LLMs) have the potential to transform financial analytics by integrating numerical and textual data. However, challenges such as insufficient context when fusing multimodal information and the…

计算金融 · 定量金融 2024-11-14 Hoyoung Lee , Youngsoo Choi , Yuhee Kwon

A novel social networks sentiment analysis model is proposed based on Twitter sentiment score (TSS) for real-time prediction of the future stock market price FTSE 100, as compared with conventional econometric models of investor sentiment…

社会与信息网络 · 计算机科学 2020-04-23 Xinyi Guo , Jinfeng Li

We develop a resource-efficient methodology for measuring economic outlook in news text that combines document embeddings with synthetic training data generated by large language models. Applied to 27 million news articles, the resulting…

综合经济学 · 经济学 2026-02-18 Elliot Beck , Franziska Eckert , Linus Kühne , Helge Liebert , Rina Rosenblatt-Wisch

Financial news is essential for accurate market prediction, but evolving narratives across macroeconomic regimes introduce semantic and causal drift that weaken model reliability. We present an evaluation framework to quantify robustness in…

计算金融 · 定量金融 2025-10-02 Zhongtian Sun , Chenghao Xiao , Anoushka Harit , Jongmin Yu

We introduce a new dataset for multi-class emotion analysis from long-form narratives in English. The Dataset for Emotions of Narrative Sequences (DENS) was collected from both classic literature available on Project Gutenberg and modern…

计算与语言 · 计算机科学 2019-10-28 Chen Liu , Muhammad Osama , Anderson de Andrade

Directional forecasting in financial markets requires both accuracy and interpretability. Before the advent of deep learning, interpretable approaches based on human-defined patterns were prevalent, but their structural vagueness and scale…

机器学习 · 计算机科学 2025-09-19 Juwon Kim , Hyunwook Lee , Hyotaek Jeon , Seungmin Jin , Sungahn Ko

Accurate prediction of stock market trends is crucial for informed investment decisions and effective portfolio management, ultimately leading to enhanced wealth creation and risk mitigation. This study proposes a novel approach for…

机器学习 · 计算机科学 2024-12-02 Lida Shahbandari , Elahe Moradi , Mohammad Manthouri

With the rapid adoption of large language models (LLMs) in financial service scenarios, dialogue security detection under high regulatory risk presents significant challenges. Existing methods mainly rely on single-dimensional semantic…

密码学与安全 · 计算机科学 2026-04-13 Xiaotong Jiang , Jun Wu

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