Journal Pre-proofs Stock Price Prediction using Deep Learning and Frequency Decomposition Hadi Rezaei, Hamidreza Faaljou, Gholamreza Mansourfar PII: S0957-4174(20)31022-8 DOI: https://doi.org/10.1016/j.eswa.2020.114332 Reference: ESWA 114332 To appear in: Expert Systems with Applications Received Date: 4 September 2020 Revised Date: 28 October 2020 Accepted Date: 14 November 2020 Please cite this article as: Rezaei, H., Faaljou, H., Mansourfar, G., Stock Price Prediction using Deep Learning and Frequency Decomposition, Expert Systems with Applications (2020), doi: https://doi.org/10.1016/j.eswa. 2020.114332 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Elsevier Ltd. All rights reserved.