Search Results for author: Guiling Wang

Found 14 papers, 5 papers with code

Self-Supervised Learning for User Localization

no code implementations19 Apr 2024 Ankan Dash, Jingyi Gu, Guiling Wang, Nirwan Ansari

Following this, we utilize the encoder portion of the AE models to extract relevant features from labeled data, and finetune an MLP-based Position Estimation Model to accurately deduce user locations.

From Factor Models to Deep Learning: Machine Learning in Reshaping Empirical Asset Pricing

no code implementations11 Mar 2024 Junyi Ye, Bhaskar Goswami, Jingyi Gu, Ajim Uddin, Guiling Wang

This paper comprehensively reviews the application of machine learning (ML) and AI in finance, specifically in the context of asset pricing.

Decision Making Portfolio Optimization

RAGIC: Risk-Aware Generative Adversarial Model for Stock Interval Construction

no code implementations16 Feb 2024 Jingyi Gu, Wenlu Du, Guiling Wang

This promising outcome suggests that our approach effectively addresses the challenges of stock market prediction while incorporating vital risk considerations.

Decision Making Generative Adversarial Network +2

HI-GAN: Hierarchical Inpainting GAN with Auxiliary Inputs for Combined RGB and Depth Inpainting

no code implementations15 Feb 2024 Ankan Dash, Jingyi Gu, Guiling Wang

To address the above challenges, we propose Hierarchical Inpainting GAN (HI-GAN), a novel approach comprising three GANs in a hierarchical fashion for RGBD inpainting.

Mixed Reality

DataFrame QA: A Universal LLM Framework on DataFrame Question Answering Without Data Exposure

no code implementations27 Jan 2024 Junyi Ye, Mengnan Du, Guiling Wang

This paper introduces DataFrame question answering (QA), a novel task that utilizes large language models (LLMs) to generate Pandas queries for information retrieval and data analysis on dataframes, emphasizing safe and non-revealing data handling.

Information Retrieval Question Answering +1

Margin Trader: A Reinforcement Learning Framework for Portfolio Management with Margin and Constraints

1 code implementation The 4th ACM International Conference on AI in Finance 2023 Jingyi Gu, Wenlu Du, A M Muntasir Rahman, Guiling Wang

In the field of portfolio management using reinforcement learn- ing, existing approaches have mainly focused on cash-only trading, overlooking the potential benefits and risks of margin trading.

Management Portfolio Optimization +2

Safety in Traffic Management Systems: A Comprehensive Survey

no code implementations11 Aug 2023 Wenlu Du, Ankan Dash, Jing Li, Hua Wei, Guiling Wang

Traffic management systems play a vital role in ensuring safe and efficient transportation on roads.

Management

A Deep Spatio-Temporal Fuzzy Neural Network for Passenger Demand Prediction

no code implementations13 May 2019 Xiaoyuan Liang, Guiling Wang, Martin Renqiang Min, Yi Qi, Zhu Han

In spite of its importance, passenger demand prediction is a highly challenging problem, because the demand is simultaneously influenced by the complex interactions among many spatial and temporal factors and other external factors such as weather.

Deep Reinforcement Learning for Traffic Light Control in Vehicular Networks

3 code implementations29 Mar 2018 Xiaoyuan Liang, Xunsheng Du, Guiling Wang, Zhu Han

In terms of how to dynamically adjust traffic signals' duration, existing works either split the traffic signal into equal duration or extract limited traffic information from the real data.

Q-Learning reinforcement-learning +1

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