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相关论文: CSMD: Curated Multimodal Dataset for Chinese Stock…

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Stock market prediction has been a classical yet challenging problem, with the attention from both economists and computer scientists. With the purpose of building an effective prediction model, both linear and machine learning tools have…

统计金融 · 定量金融 2021-08-13 Weiwei Jiang

Multi-modal knowledge graphs have emerged as a powerful approach for information representation, combining data from different modalities such as text, images, and videos. While several such graphs have been constructed and have played…

计算与语言 · 计算机科学 2024-08-06 Xuan Yi , Yanzeng Li , Lei Zou

Stock market prediction is still a challenging problem because there are many factors effect to the stock market price such as company news and performance, industry performance, investor sentiment, social media sentiment and economic…

综合金融 · 定量金融 2019-04-01 Rosdyana Mangir Irawan Kusuma , Trang-Thi Ho , Wei-Chun Kao , Yu-Yen Ou , Kai-Lung Hua

The rapid proliferation of Large Language Models (LLMs) and diverse specialized benchmarks necessitates a shift from fragmented, task-specific metrics to a holistic, competitive ranking system that effectively aggregates performance across…

机器学习 · 计算机科学 2025-12-25 Jiashuo Liu , Jiayun Wu , Chunjie Wu , Jingkai Liu , Zaiyuan Wang , Huan Zhou , Wenhao Huang , Hongseok Namkoong

Recent advances in large language models (LLMs) and vision-language models (LVLMs) have shown promise across many tasks, yet their scientific reasoning capabilities remain untested, particularly in multimodal settings. We present…

机器学习 · 计算机科学 2025-06-03 Xinwu Ye , Chengfan Li , Siming Chen , Wei Wei , Xiangru Tang

Multimodal machine learning has achieved remarkable progress in many scenarios, but its reliability is undermined by varying sample quality. This paper finds that existing reliable multimodal classification methods not only fail to provide…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Shu Shen , C. L. Philip Chen , Tong Zhang

This project focuses on enhancing open-source large language models through instruction-tuning and providing comprehensive evaluations of their performance. We explore how various training data factors, such as quantity, quality, and…

计算与语言 · 计算机科学 2023-05-05 Fangkai Jiao , Bosheng Ding , Tianze Luo , Zhanfeng Mo

The stock market, as a cornerstone of the financial markets, places forecasting stock price movements at the forefront of challenges in quantitative finance. Emerging learning-based approaches have made significant progress in capturing the…

机器学习 · 计算机科学 2025-04-01 Sida Lin , Yankai Chen , Yiyan Qi , Chenhao Ma , Bokai Cao , Yifei Zhang , Xue Liu , Jian Guo

Multimodal learning often grapples with the challenge of low-quality data, which predominantly manifests as two facets: modality imbalance and noisy corruption. While these issues are often studied in isolation, we argue that they share a…

计算机视觉与模式识别 · 计算机科学 2026-05-06 Xun Jiang , Yufan Gu , Disen Hu , Yuqing Hou , Yazhou Yao , Fumin Shen , Heng Tao Shen , Xing Xu

Recently, combining stock features with inter-stock correlations has become a common and effective approach for stock movement prediction. However, financial data presents significant challenges due to its low signal-to-noise ratio and the…

计算工程、金融与科学 · 计算机科学 2025-02-11 Yifan Hu , Peiyuan Liu , Yuante Li , Dawei Cheng , Naiqi Li , Tao Dai , Jigang Bao , Shu-Tao Xia

Over the last few years, with the growth of time-series collecting and storing, there has been a great demand for tools and software for temporal data engineering and modeling. This paper presents a generic workflow for time series data…

计算工程、金融与科学 · 计算机科学 2023-10-24 Pejman Farhadi Ghalati , Andreas Schuppert

To investigate the universal structure of interactions in financial dynamics, we analyze the cross-correlation matrix C of price returns of the Chinese stock market, in comparison with those of the American and Indian stock markets. As an…

统计金融 · 定量金融 2012-02-03 J. Shen , B. Zheng

Scientific literature serves as a high-quality corpus, supporting a lot of Natural Language Processing (NLP) research. However, existing datasets are centered around the English language, which restricts the development of Chinese…

计算与语言 · 计算机科学 2022-09-13 Yudong Li , Yuqing Zhang , Zhe Zhao , Linlin Shen , Weijie Liu , Weiquan Mao , Hui Zhang

Practical dialog systems need to deal with various knowledge sources, noisy user expressions, and the shortage of annotated data. To better solve the above problems, we propose CGoDial, new challenging and comprehensive Chinese benchmark…

计算与语言 · 计算机科学 2022-11-22 Yinpei Dai , Wanwei He , Bowen Li , Yuchuan Wu , Zheng Cao , Zhongqi An , Jian Sun , Yongbin Li

Financial misinformation poses significant threats to financial market stability and individuals' investment decisions. The multilingual environment and the inherent complexity of financial information present substantial challenges for…

计算工程、金融与科学 · 计算机科学 2026-04-21 Zhiwei Liu , Yuyan Wang , Yuechen Jiang , Yupeng Cao , Tianlei Zhu , Xiaorui Guo , Zhiyang Deng , Zhiyuan Yao , Xiao-Yang Liu , Jimin Huang , Sophia Ananiadou

China has a long and rich history, encompassing a vast cultural heritage that includes diverse multimodal information, such as silk patterns, Dunhuang murals, and their associated historical narratives. Cross-modal retrieval plays a pivotal…

计算机视觉与模式识别 · 计算机科学 2025-07-22 Junyi Yuan , Jian Zhang , Fangyu Wu , Dongming Lu , Huanda Lu , Qiufeng Wang

This paper initiates a study into the century-old issue of market predictability from the perspective of computational complexity. We develop a simple agent-based model for a stock market where the agents are traders equipped with simple…

计算工程、金融与科学 · 计算机科学 2007-05-23 James Aspnes , David F. Fischer , Michael J. Fischer , Ming-Yang Kao , Alok Kumar

The increasing availability and diversity of multimodal data in recommender systems offer new avenues for enhancing recommendation accuracy and user satisfaction. However, these systems must contend with high-dimensional, sparse user-item…

信息检索 · 计算机科学 2024-12-04 Yasser Khalafaoui , Martino Lovisetto , Basarab Matei , Nistor Grozavu

Recently, Target-oriented Multimodal Sentiment Classification (TMSC) has gained significant attention among scholars. However, current multimodal models have reached a performance bottleneck. To investigate the causes of this problem, we…

计算与语言 · 计算机科学 2023-12-27 Junjie Ye , Jie Zhou , Junfeng Tian , Rui Wang , Qi Zhang , Tao Gui , Xuanjing Huang

As the capabilities of large language models (LLMs) continue to advance, evaluating their performance becomes increasingly crucial and challenging. This paper aims to bridge this gap by introducing CMMLU, a comprehensive Chinese benchmark…

计算与语言 · 计算机科学 2024-01-19 Haonan Li , Yixuan Zhang , Fajri Koto , Yifei Yang , Hai Zhao , Yeyun Gong , Nan Duan , Timothy Baldwin