Search Results for author: John Cartlidge

Found 15 papers, 8 papers with code

Automated Risk Management Mechanisms in DeFi Lending Protocols: A Crosschain Comparative Analysis of Aave and Compound

1 code implementation15 Jun 2025 Erum Iftikhar, Wei Wei, John Cartlidge

In contrast, liquidations in v2 have an insignificant impact, which indicates that the most recent v3 protocols have better risk management than the earlier v2 protocols.

Management

Cross-Modal Temporal Fusion for Financial Market Forecasting

no code implementations18 Apr 2025 Yunhua Pei, John Cartlidge, Anandadeep Mandal, Daniel Gold, Enrique Marcilio, Riccardo Mazzon

Accurate financial market forecasting requires diverse data sources, including historical price trends, macroeconomic indicators, and financial news, each contributing unique predictive signals.

Dynamic Graph Representation with Contrastive Learning for Financial Market Prediction: Integrating Temporal Evolution and Static Relations

1 code implementation5 Dec 2024 Yunhua Pei, Jin Zheng, John Cartlidge

To address this issue, we propose the Dynamic Graph Representation with Contrastive Learning (DGRCL) framework, which integrates dynamic and static graph relations to improve the accuracy of stock trend prediction.

Contrastive Learning Graph Learning +1

Simulation of Social Media-Driven Bubble Formation in Financial Markets using an Agent-Based Model with Hierarchical Influence Network

1 code implementation1 Sep 2024 Gonzalo Bohorquez, John Cartlidge

We propose that a tree-like hierarchical structure represents a simple and effective way to model the emergent behaviour of financial markets, especially markets where there exists a pronounced intersection between social media influences and investor behaviour.

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

1 code implementation4 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

1 code implementation1 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

1 code implementation2 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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