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We explore the value of generative AI tools, such as ChatGPT, in helping investors uncover dimensions of corporate risk. We develop and validate firm-level measures of risk exposure to political, climate, and AI-related risks. Using the GPT…

综合经济学 · 经济学 2025-03-20 Alex Kim , Maximilian Muhn , Valeri Nikolaev

Artificial Intelligence (AI) has recently shown its capabilities for almost every field of life. Machine Learning, which is a subset of AI, is a `HOT' topic for researchers. Machine Learning outperforms other classical forecasting…

机器学习 · 计算机科学 2021-12-07 Gang He , Khwaja Mutahir Ahmad , Wenxin Yu , Xiaochuan Xu , Jay Kumar

Integrating new features into existing software projects can be a complex and time-consuming process. Feature-Factory leverages Generative AI with WatsonX.ai to automate the analysis, planning, and implementation of feature requests. By…

软件工程 · 计算机科学 2024-11-28 Ruslan Idelfonso Magana Vsevolodovna

We propose the genetic algorithm for time window optimization, which is an embedded genetic algorithm (GA), to optimize the time window (TW) of the attributes using feature selection and support vector machine. This GA is evolved using the…

人工智能 · 计算机科学 2018-09-19 Norberto Ritzmann Junior , Julio Cesar Nievola

Large Language Models (LLMs) have recently been leveraged for asset pricing tasks and stock trading applications, enabling AI agents to generate investment decisions from unstructured financial data. However, most evaluations of LLM…

交易与市场微观结构 · 定量金融 2026-05-26 Weixian Waylon Li , Hyeonjun Kim , Mihai Cucuringu , Tiejun Ma

Many traditional signal recovery approaches can behave well basing on the penalized likelihood. However, they have to meet with the difficulty in the selection of hyperparameters or tuning parameters in the penalties. In this article, we…

机器学习 · 统计学 2022-11-17 Bin Wang , Xiaofei Wang , Jianhua Guo

High-dimensional measurements are often correlated which motivates their approximation by factor models. This holds also true when features are engineered via low-dimensional interactions or kernel tricks. This often results in over…

应用统计 · 统计学 2025-09-03 Xiaonan Zhu , Bingyan Wang , Jianqing Fan

Functional safety forms an important aspect in the design of systems. Its emphasis on the automotive industry has evolved significantly over the years. Till date many methods have been developed to get appropriate FTA(Fault Tree analysis)…

系统与控制 · 电气工程与系统科学 2024-11-25 Sneha Sudhir Shetiya , Divya Garikapati , Veeraja Sohoni

Financial NLP has evolved rapidly since late 2022, outpacing narrative surveys. We introduce MetaGraph, a methodology for extracting typed knowledge graphs from scientific corpora using ontology-guided LLM extraction to enable structured,…

计算与语言 · 计算机科学 2026-05-27 Paolo Pedinotti , Peter Baumann , Nathan Jessurun , Leslie Barrett , Enrico Santus

In general frequent itemsets are generated from large data sets by applying association rule mining algorithms like Apriori, Partition, Pincer-Search, Incremental, Border algorithm etc., which take too much computer time to compute all the…

数据库 · 计算机科学 2010-11-02 Soumadip Ghosh , Sushanta Biswas , Debasree Sarkar , Partha Pratim Sarkar

Generative artificial intelligence (GenAI), exemplified by ChatGPT, Midjourney, and other state-of-the-art large language models and diffusion models, holds significant potential for transforming education and enhancing human productivity.…

计算机与社会 · 计算机科学 2023-12-25 Lixiang Yan , Roberto Martinez-Maldonado , Dragan Gašević

Technical analysis is used to discover investment opportunities. To test this hypothesis we propose an hybrid system using machine learning techniques together with genetic algorithms. Using technical analysis there are more ways to…

机器学习 · 计算机科学 2018-05-30 Gonçalo Abreu , Rui Neves , Nuno Horta

This research develops a sentiment-driven quantitative trading system that leverages a large language model, FinGPT, for sentiment analysis, and explores a novel method for signal integration using a reinforcement learning algorithm, Twin…

计算金融 · 定量金融 2025-10-14 Wo Long , Wenxin Zeng , Xiaoyu Zhang , Ziyao Zhou

Recent advances in large language models (LLMs) are transforming data-intensive domains, with finance representing a high-stakes environment where transparent and reproducible analysis of heterogeneous signals is essential. Traditional…

多智能体系统 · 计算机科学 2025-12-29 Marc S. Montalvo , Hamed Yaghoobian

The rapid evolution of artificial intelligence (AI), especially in the domain of Large Language Models (LLMs) and generative AI, has opened new avenues for application across various fields, yet its role in business education remains…

计算与语言 · 计算机科学 2024-01-09 Vahid Ashrafimoghari , Necdet Gürkan , Jordan W. Suchow

Consistent alpha generation, i.e., maintaining an edge over the market, underpins the ability of asset traders to reliably generate profits. Technical indicators and trading strategies are commonly used tools to determine when to…

人工智能 · 计算机科学 2021-06-15 Yapeng Jasper Hu , Ralph van Gurp , Ashay Somai , Hugo Kooijman , Jan S. Rellermeyer

The integration of advertising auction mechanisms into large language model (LLM)-based chatbots presents a significant opportunity for commercialization, yet poses unique challenges in balancing relevance, efficiency, and user experience.…

信息检索 · 计算机科学 2026-05-19 Haoran Sun , Xinrui Song , Xinyu Zhang , Zhaohua Chen , Xu Chu , Zhilin Zhang , Chuan Yu , Jian Xu , Bo Zheng , Xiaotie Deng

Using virtual stock markets with artificial interacting software investors, aka agent-based models (ABMs), we present a method to reverse engineer real-world financial time series. We model financial markets as made of a large number of…

交易与市场微观结构 · 定量金融 2010-02-11 J. Wiesinger , D. Sornette , J. Satinover

I present the Automated Line Fitting Algorithm, ALFA, a new code which can fit emission line spectra of arbitrary wavelength coverage and resolution, fully automatically. In contrast to traditional emission line fitting methods which…

太阳与恒星天体物理 · 物理学 2016-01-20 Roger Wesson

Foreign exchange is the largest financial market in the world, and it is also one of the most volatile markets. Technical analysis plays an important role in the forex market and trading algorithms are designed utilizing machine learning…

统计金融 · 定量金融 2020-08-24 Zezheng Zhang , Matloob Khushi