Search Results for author: Jan Broekaert

Found 6 papers, 0 papers with code

Evolution of Neural Architectures for Financial Forecasting: A Note on Data Incompatibility during Crisis Periods

no code implementations24 Nov 2023 Faizal Hafiz, Jan Broekaert, Akshya Swain

This note focuses on the optimization of neural architectures for stock index movement forecasting following a major market disruption or crisis.

Coevolution of Neural Architectures and Features for Stock Market Forecasting: A Multi-objective Decision Perspective

no code implementations23 Nov 2023 Faizal Hafiz, Jan Broekaert, Davide La Torre, Akshya Swain

In a multi objective setting, a portfolio manager's highly consequential decisions can benefit from assessing alternative forecasting models of stock index movement.

Evolutionary Algorithms feature selection

A Multi-criteria Approach to Evolve Sparse Neural Architectures for Stock Market Forecasting

no code implementations15 Nov 2021 Faizal Hafiz, Jan Broekaert, Davide La Torre, Akshya Swain

This study proposes a new framework to evolve efficacious yet parsimonious neural architectures for the movement prediction of stock market indices using technical indicators as inputs.

feature selection Neural Architecture Search

Generalizing Prototype Theory: A Formal Quantum Framework

no code implementations25 Jan 2016 Diederik Aerts, Jan Broekaert, Liane Gabora, Sandro Sozzo

We show how a formal quantum approach to concepts and their combinations can provide a powerful extension of prototype theory.

Decision Making

The Quantum Challenge in Concept Theory and Natural Language Processing

no code implementations12 Jun 2013 Diederik Aerts, Jan Broekaert, Sandro Sozzo, Tomas Veloz

The mathematical formalism of quantum theory has been successfully used in human cognition to model decision processes and to deliver representations of human knowledge.

Information Retrieval Retrieval

Meaning-focused and Quantum-inspired Information Retrieval

no code implementations30 Mar 2013 Diederik Aerts, Jan Broekaert, Sandro Sozzo, Tomas Veloz

In recent years, quantum-based methods have promisingly integrated the traditional procedures in information retrieval (IR) and natural language processing (NLP).

Information Retrieval Retrieval

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