Abstract
A methodology for the discovery of temporal rules in stock market data is presented. The two types of temporal rules defined are snapshot and aggregate. Snapshot temporal rules are formulated by associating a current decision attribute instance to the relevant past condition attribute instances. Aggregate temporal rules are formulated by associating a current decision attribute instance to the total change of relevant past condition attribute instances. Any chronologically based data can be disretized in this manner to produce snapshot and aggregate temporal rules. The knowledge discovery tool, Datalogic/R+, was used from Reduct Systems which applies the concepts of Rough Set Theory for pattern recognition in data. Monthly stock market data through the 80’s representing 120 cases containing 32 stock and economic indicators are analyzed. The main objective is to discover relationships with a company’s stock price change to stock and economic indicators over a time lapse of six months. Relationships were derived by the discovery of snapshot and aggregate temporal rules. The temporal rules discovered are consistent and confirm one another.
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© 1994 British Computer Society
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Golan, R., Edwards, D. (1994). Temporal Rules Discovery using Datalogic/R+ with Stock Market Data. In: Ziarko, W.P. (eds) Rough Sets, Fuzzy Sets and Knowledge Discovery. Workshops in Computing. Springer, London. https://doi.org/10.1007/978-1-4471-3238-7_9
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DOI: https://doi.org/10.1007/978-1-4471-3238-7_9
Publisher Name: Springer, London
Print ISBN: 978-3-540-19885-7
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