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Stock prediction by deep learning

Stock prediction by deep learning
Stock prediction by deep learning
Stock market trading is an activity in which investors need fast and accurate information to make effective decisions. In this domain, fast denotes the capacity to acquire and analyse pertinent market data quickly enough for the results to remain actionable, as stock prices fluctuate within minutes or even seconds. Accurate denotes generating predictions with low forecasting error, ensuring that the expected price or return closely aligns with actual market movements. Effective decisions are those that enable investors or portfolio managers to choose appropriate buy, sell, or hold actions that improve returns or reduce risk. Since many stocks are traded on a stock exchange, numerous factors influence the decision-making process. Moreover, the behaviour of stock price is uncertain and hard to predict. For these reasons, stock price prediction is an important process and a challenging one. This leads to the research of finding the most effective prediction model that generates the most accurate prediction with the lowest error percentage. This research focuses on the prediction model for improving the performance of stock price prediction. The historical prices and financial news were be considered as inputs to this research and expect that they will improve the prediction efficiency of the models created.
Machine Learning, Deep Learning, Time Series Analysis, Sentiment Analysis, Stock Prediction, Stock Returns Prediction, Stock Price Prediction, Finance
University of Southampton
Obthong, Mehtabhorn
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Obthong, Mehtabhorn
d7aae1b9-9dfc-4d29-b314-a9a00c138ab8
Wills, Gary
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Tantisantiwong, Nongnuch
73b57288-a4dc-4456-8d1b-12b8d07dc3b4

Obthong, Mehtabhorn (2026) Stock prediction by deep learning. University of Southampton, Doctoral Thesis, 338pp.

Record type: Thesis (Doctoral)

Abstract

Stock market trading is an activity in which investors need fast and accurate information to make effective decisions. In this domain, fast denotes the capacity to acquire and analyse pertinent market data quickly enough for the results to remain actionable, as stock prices fluctuate within minutes or even seconds. Accurate denotes generating predictions with low forecasting error, ensuring that the expected price or return closely aligns with actual market movements. Effective decisions are those that enable investors or portfolio managers to choose appropriate buy, sell, or hold actions that improve returns or reduce risk. Since many stocks are traded on a stock exchange, numerous factors influence the decision-making process. Moreover, the behaviour of stock price is uncertain and hard to predict. For these reasons, stock price prediction is an important process and a challenging one. This leads to the research of finding the most effective prediction model that generates the most accurate prediction with the lowest error percentage. This research focuses on the prediction model for improving the performance of stock price prediction. The historical prices and financial news were be considered as inputs to this research and expect that they will improve the prediction efficiency of the models created.

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More information

In preparation date: 30 March 2026
Keywords: Machine Learning, Deep Learning, Time Series Analysis, Sentiment Analysis, Stock Prediction, Stock Returns Prediction, Stock Price Prediction, Finance

Identifiers

Local EPrints ID: 510902
URI: http://eprints.soton.ac.uk/id/eprint/510902
PURE UUID: 2e5f4207-33d2-4a7c-9ba1-bd77295dbf87
ORCID for Mehtabhorn Obthong: ORCID iD orcid.org/0000-0002-3869-578X
ORCID for Gary Wills: ORCID iD orcid.org/0000-0001-5771-4088

Catalogue record

Date deposited: 24 Apr 2026 16:45
Last modified: 25 Apr 2026 02:41

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Contributors

Author: Mehtabhorn Obthong ORCID iD
Thesis advisor: Gary Wills ORCID iD
Thesis advisor: Nongnuch Tantisantiwong

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