中文
相关论文

相关论文: AlphaCrafter: A Full-Stack Multi-Agent Framework f…

200 篇论文

LLM agents are promising tools for empirical discovery, but their flexibility can also turn discovery into uncontrolled search. We study how to use agents under a reproducible protocol through cryptocurrency factor discovery. Our framework…

投资组合管理 · 定量金融 2026-04-30 Yikuan Huang , Zheqi Fan , Kaiqi Hu , Yifan Ye

Automating scientific computing workflows requires more than generating executable code: autonomous systems must also select appropriate computational strategies, implement them faithfully, and ensure that the resulting outcomes remain…

Income and risk coexist, yet investors are often so focused on chasing high returns that they overlook the potential risks that can lead to high losses. Therefore, risk forecasting and risk control is the cornerstone of investment. To…

应用统计 · 统计学 2023-11-14 Xinyuan Song

The goal of Multi-Agent Path Finding (MAPF) is to find a set of paths for a fleet of agents moving in a shared environment such that the agents reach their goals without colliding with each other. In practice, some of the robots executing…

多智能体系统 · 计算机科学 2025-09-15 David Zahrádka , Denisa Mužíková , David Woller , Miroslav Kulich , Jiří Švancara , Roman Barták

Discovering effective predictive signals, or "alphas," from financial data with high dimensionality and extremely low signal-to-noise ratio remains a difficult open problem. Despite progress in deep learning, genetic programming, and, more…

计算与语言 · 计算机科学 2026-04-21 Fengyuan Liu , Yi Huang , Sichun Luo , Yuqi Wang , Yazheng Yang , Xinye Li , Zefa Hu , Junlan Feng , Qi Liu

Tabular data optimization methods aim to automatically find an optimal feature transformation process that generates high-value features and improves the performance of downstream machine learning tasks. Current frameworks for automated…

机器学习 · 计算机科学 2024-06-12 Xiaohan Huang , Dongjie Wang , Zhiyuan Ning , Ziyue Qiao , Qingqing Long , Haowei Zhu , Min Wu , Yuanchun Zhou , Meng Xiao

This study develops and evaluates a deep reinforcement learning framework for dynamic portfolio allocation across global equity markets. The Soft Actor-Critic algorithm is used to learn continuous portfolio weights within a Markov Decision…

投资组合管理 · 定量金融 2026-05-19 Kamil Kashif , Robert Ślepaczuk

Feature Transformation is crucial for classic machine learning that aims to generate feature combinations to enhance the performance of downstream tasks from a data-centric perspective. Current methodologies, such as manual expert-driven…

机器学习 · 计算机科学 2025-03-27 Tianqi He , Xiaohan Huang , Yi Du , Qingqing Long , Ziyue Qiao , Min Wu , Yanjie Fu , Yuanchun Zhou , Meng Xiao

Traditional ETF stock selection methods and reinforcement learning models such as the Asynchronous Advantage Actor-Critic (A3C) often suffer from high-dimensional feature spaces and overfitting when applied to complex financial markets.…

计算工程、金融与科学 · 计算机科学 2025-12-29 Yen-Ku Liu , Yun-Cheng Tsai , Samuel Yen-Chi Chen

The risk premia of traded factors are the sum of factor means and a parameter vector we denote by {\phi} which is identified from the cross section regression of alpha of individual securities on the vector of factor loadings. If phi is…

计量经济学 · 经济学 2024-10-23 M. Hashem Pesaran , Ron P. Smith

An artificial stock market is established based on multi-agent . Each agent has a limit memory of the history of stock price, and will choose an action according to his memory and trading strategy. The trading strategy of each agent evolves…

其他凝聚态物理 · 物理学 2009-11-10 Chun-Xia Yang , Tao Zhou , Pei-Ling Zhou , Jun Liu , Zi-Nan Tang

We introduce the Free-Market Algorithm (FMA), a novel metaheuristic inspired by free-market economics. Unlike Genetic Algorithms, Particle Swarm Optimization, and Simulated Annealing -- which require prescribed fitness functions and fixed…

神经与进化计算 · 计算机科学 2026-03-26 Martin Jaraiz

Question answering (QA) plays a central role in financial education, yet existing large language model (LLM) approaches often fail to capture the nuanced and specialized reasoning required for financial problem-solving. The financial domain…

计算与语言 · 计算机科学 2025-09-15 Andy Zhu , Yingjun Du

Portfolio traders strive to identify dynamic portfolio allocation schemes so that their total budgets are efficiently allocated through the investment horizon. This study proposes a novel portfolio trading strategy in which an intelligent…

投资组合管理 · 定量金融 2019-12-02 Hyungjun Park , Min Kyu Sim , Dong Gu Choi

Recent advances in large language models (LLMs) have enabled multi-agent reasoning systems capable of collaborative decision-making. However, in financial analysis, most frameworks remain narrowly focused on either isolated single-agent…

计算工程、金融与科学 · 计算机科学 2025-10-28 Chen-Che Lu , Yun-Cheng Chou , Teng-Ruei Chen

Stock trading is one of the popular ways for financial management. However, the market and the environment of economy is unstable and usually not predictable. Furthermore, engaging in stock trading requires time and effort to analyze,…

机器学习 · 计算机科学 2025-05-20 Yunfei Luo , Zhangqi Duan

Large language models (LLMs) are increasingly deployed as agents, expected to decompose goals, invoke tools, and verify results in dynamic environments. Realizing these capabilities requires access to agentic data-structured interaction…

人工智能 · 计算机科学 2025-10-22 Abhigya Verma , Seganrasan Subramanian , Nandhakumar Kandasamy , Naman Gupta

In this paper we study the optimal formation control of multiple agents whose interaction parameters are adjusted upon a cost function consisting of both the control energy and the geometrical performance. By optimizing the interaction…

系统与控制 · 计算机科学 2015-03-17 Huang Huang , Changbin Yu

Trading markets represent a real-world financial application to deploy reinforcement learning agents, however, they carry hard fundamental challenges such as high variance and costly exploration. Moreover, markets are inherently a…

机器学习 · 计算机科学 2021-07-20 Yue Gao , Kry Yik Chau Lui , Pablo Hernandez-Leal

Dynamic portfolio optimization is the process of sequentially allocating wealth to a collection of assets in some consecutive trading periods, based on investors' return-risk profile. Automating this process with machine learning remains a…

机器学习 · 计算机科学 2019-01-28 Pengqian Yu , Joon Sern Lee , Ilya Kulyatin , Zekun Shi , Sakyasingha Dasgupta