Modeling Financial Data Using Clustering And Tree-based Approaches
Price
Free (open access)
Volume
22
Pages
17
Published
1998
Size
1,251 kb
Paper DOI
10.2495/DATA980041
Copyright
WIT Press
Author(s)
Fei CHEN, Stephen FIGLEWSKI, Andreas S. WEIGEND
Abstract
This paper compares tree-based approaches to clustering. We model a set of 3-million transactional T-bond futures data using these two techniques and compare their predictive performance on trade profit. We illustrate their respective strengths and weaknesses. 1 Problem Financial data are usually modeled with supervised methods, where functional dependencies are estimated with explicit targets (such as profit). Unsupervised methods, in contrast, apply in cases where hid- den structures in the data need to be discovered without knowledge of such pre-specified targets. This paper seeks to investigate these two approach
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