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Text and time series data offer complementary views of financial markets: news articles provide narrative context about company events, while stock prices reflect how markets react to those events. However, despite their complementary…

计算工程、金融与科学 · 计算机科学 2025-09-25 Ross Koval , Nicholas Andrews , Xifeng Yan

In the realm of financial analytics, leveraging unstructured data, such as earnings conference calls (ECCs), to forecast stock volatility is a critical challenge that has attracted both academics and investors. While previous studies have…

计算工程、金融与科学 · 计算机科学 2024-09-02 Yupeng Cao , Zhi Chen , Qingyun Pei , Nathan Jinseok Lee , K. P. Subbalakshmi , Papa Momar Ndiaye

Forecasting central bank policy decisions remains a persistent challenge for investors, financial institutions, and policymakers due to the wide-reaching impact of monetary actions. In particular, anticipating shifts in the U.S. federal…

投资组合管理 · 定量金融 2025-07-01 Fiona Xiao Jingyi , Lili Liu

Human communication is multimodal in nature; it is through multiple modalities such as language, voice, and facial expressions, that opinions and emotions are expressed. Data in this domain exhibits complex multi-relational and temporal…

计算与语言 · 计算机科学 2021-04-30 Jianing Yang , Yongxin Wang , Ruitao Yi , Yuying Zhu , Azaan Rehman , Amir Zadeh , Soujanya Poria , Louis-Philippe Morency

This study proposes a novel hybrid deep learning framework that integrates a Large Language Model (LLM) with a Transformer architecture for stock price forecasting. The research addresses a critical theoretical gap in existing approaches…

Multimodal recommendation enhances ranking by integrating user-item interactions with item content, which is particularly effective under sparse feedback and long-tail distributions. However, multimodal signals are inherently heterogeneous…

人工智能 · 计算机科学 2026-02-27 Ji Dai , Quan Fang , Dengsheng Cai

Cryptocurrency trading is a challenging task requiring the integration of heterogeneous data from multiple modalities. Traditional deep learning and reinforcement learning approaches typically demand large training datasets and encode…

交易与市场微观结构 · 定量金融 2025-09-22 Siyi Wu , Junqiao Wang , Zhaoyang Guan , Leyi Zhao , Xinyuan Song , Xinyu Ying , Dexu Yu , Jinhao Wang , Hanlin Zhang , Michele Pak , Yangfan He , Yi Xin , Jianhui Wang , Tianyu Shi

Large language models (LLMs) fine-tuned on multimodal financial data have demonstrated impressive reasoning capabilities in various financial tasks. However, they often struggle with multi-step, goal-oriented scenarios in interactive…

Emotion recognition is a crucial task for human conversation understanding. It becomes more challenging with the notion of multimodal data, e.g., language, voice, and facial expressions. As a typical solution, the global- and the local…

计算与语言 · 计算机科学 2024-01-31 Cam-Van Thi Nguyen , Anh-Tuan Mai , The-Son Le , Hai-Dang Kieu , Duc-Trong Le

This work introduces a regime-aware in-context learning framework that leverages large language models (LLMs) for financial volatility forecasting under nonstationary market conditions. The proposed approach deploys pretrained LLMs to…

机器学习 · 计算机科学 2026-03-12 Saba Asaad , Shayan Mohajer Hamidi , Ali Bereyhi

Lead recommendations for financial products such as funds or ETF is potentially challenging in investment space due to changing market scenarios, and difficulty in capturing financial holder's mindset and their philosophy. Current methods…

综合金融 · 定量金融 2022-12-20 Rachna Saxena , Abhijeet Kumar , Mridul Mishra

Multimodal learning combines multiple data modalities, broadening the types and complexity of data our models can utilize: for example, from plain text to image-caption pairs. Most multimodal learning algorithms focus on modeling simple…

人工智能 · 计算机科学 2023-10-13 Minji Yoon , Jing Yu Koh , Bryan Hooi , Ruslan Salakhutdinov

Recently, Large Language Models (LLMs) have attracted significant attention for their exceptional performance across a broad range of tasks, particularly in text analysis. However, the finance sector presents a distinct challenge due to its…

计算与语言 · 计算机科学 2024-06-18 Meiyun Wang , Kiyoshi Izumi , Hiroki Sakaji

Large Language Models (LLMs), primarily trained on text-based datasets, exhibit exceptional proficiencies in understanding and executing complex linguistic instructions via text outputs. However, they falter when requests to generate…

计算机视觉与模式识别 · 计算机科学 2023-09-15 Xinyu Wang , Bohan Zhuang , Qi Wu

Temporal Knowledge Graph (TKG) extrapolation aims to predict future events based on historical facts. Recent studies have attempted to enhance TKG extrapolation by integrating TKG's evolving structural representations and textual event…

信息检索 · 计算机科学 2026-04-22 Shuyuan Zhao , Wei Chen , Weijie Zhang , Xinrui Hou , Junfeng Shen , Boyan Shi , Shengnan Guo , Youfang Lin , Huaiyu Wan

This paper investigates whether large language models (LLMs) can improve cross-sectional momentum strategies by extracting predictive signals from firm-specific news. We combine daily U.S. equity returns for S&P 500 constituents with…

投资组合管理 · 定量金融 2025-10-31 Nikolas Anic , Andrea Barbon , Ralf Seiz , Carlo Zarattini

Benefiting from the powerful expressive capability of graphs, graph-based approaches have been popularly applied to handle multi-modal medical data and achieved impressive performance in various biomedical applications. For disease…

机器学习 · 计算机科学 2022-03-14 Shuai Zheng , Zhenfeng Zhu , Zhizhe Liu , Zhenyu Guo , Yang Liu , Yuchen Yang , Yao Zhao

Multi-modal knowledge graph completion (MMKGC) aims to predict the missing triples in the multi-modal knowledge graphs by incorporating structural, visual, and textual information of entities into the discriminant models. The information…

人工智能 · 计算机科学 2024-02-26 Yichi Zhang , Zhuo Chen , Lei Liang , Huajun Chen , Wen Zhang

Most venture capital (VC) investments fail, while a few deliver outsized returns. Accurately predicting startup success requires synthesizing complex relational evidence, including company disclosures, investor track records, and investment…

人工智能 · 计算机科学 2026-01-06 Haoyu Pei , Zhongyang Liu , Xiangyi Xiao , Xiaocong Du , Suting Hong , Kunpeng Zhang , Haipeng Zhang

Recent Transformer-based contextual word representations, including BERT and XLNet, have shown state-of-the-art performance in multiple disciplines within NLP. Fine-tuning the trained contextual models on task-specific datasets has been the…

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