Search Results for author: John Cartlidge

Found 9 papers, 2 papers with code

Multi-relational Graph Diffusion Neural Network with Parallel Retention for Stock Trends Classification

1 code implementation5 Jan 2024 Zinuo You, Pengju Zhang, Jin Zheng, John Cartlidge

Stock trend classification remains a fundamental yet challenging task, owing to the intricate time-evolving dynamics between and within stocks.

Representation Learning

DGDNN: Decoupled Graph Diffusion Neural Network for Stock Movement Prediction

1 code implementation3 Jan 2024 Zinuo You, Zijian Shi, Hongbo Bo, John Cartlidge, Li Zhang, Yan Ge

Moreover, the ablation study and sensitivity study further illustrate the effectiveness of the proposed method in modeling the time-evolving inter-stock and intra-stock dynamics.

Graph Learning Representation Learning

Neural Stochastic Agent-Based Limit Order Book Simulation: A Hybrid Methodology

no code implementations28 Feb 2023 Zijian Shi, John Cartlidge

We show that the stylised facts remain and we demonstrate order flow impact and financial herding behaviours that are in accordance with empirical observations of real markets.

Using coevolution and substitution of the fittest for health and well-being recommender systems

no code implementations1 Nov 2022 Hugo Alcaraz-Herrera, John Cartlidge

We demonstrate that SF is able to maintain engagement better than other techniques in the literature, and the resultant recommendations using SF are higher quality and more diverse than those produced by EvoRecSys.

Recommendation Systems

Nonstationary Continuum-Armed Bandit Strategies for Automated Trading in a Simulated Financial Market

no code implementations4 Aug 2022 Bingde Liu, John Cartlidge

We approach the problem of designing an automated trading strategy that can consistently profit by adapting to changing market conditions.

Multi-Armed Bandits

Substitution of the Fittest: A Novel Approach for Mitigating Disengagement in Coevolutionary Genetic Algorithms

no code implementations6 Aug 2021 Hugo Alcaraz-Herrera, John Cartlidge

We propose substitution of the fittest (SF), a novel technique designed to counteract the problem of disengagement in two-population competitive coevolutionary genetic algorithms.

The Limit Order Book Recreation Model (LOBRM): An Extended Analysis

no code implementations1 Jul 2021 Zijian Shi, John Cartlidge

The limit order book (LOB) depicts the fine-grained demand and supply relationship for financial assets and is widely used in market microstructure studies.

The LOB Recreation Model: Predicting the Limit Order Book from TAQ History Using an Ordinary Differential Equation Recurrent Neural Network

no code implementations2 Mar 2021 Zijian Shi, Yu Chen, John Cartlidge

In an order-driven financial market, the price of a financial asset is discovered through the interaction of orders - requests to buy or sell at a particular price - that are posted to the public limit order book (LOB).

Transfer Learning

Fools Rush In: Competitive Effects of Reaction Time in Automated Trading

no code implementations5 Dec 2019 Henry Hanifan, John Cartlidge

In real-world financial markets, speed is known to heavily influence the design of automated trading algorithms, with the generally accepted wisdom that faster is better.

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