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Classification in E-Procurement - University of Reading

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Overview<br />

Paper reports work done <strong>in</strong> a 3-year Knowledge Transfer Partnership<br />

Between @UK plc, <strong>University</strong> <strong>of</strong> Read<strong>in</strong>g and Goldsmiths College<br />

In fact three l<strong>in</strong>ked KTPs<br />

Produced e-procurement system SpendInsight<br />

National Audit Office says could save NHS £500m p.a.<br />

System extended to GreenInsight<br />

Allows procurers to assess environmental as well as economic cost<br />

Key to the systems : classify<strong>in</strong>g products from different sources<br />

This paper focuses on methods used to analyse the product data<br />

Normal best method, SVM, outperformed by KNN and Naïve Bayes<br />

<strong>Classification</strong> <strong>in</strong> E-<strong>Procurement</strong>- 2<br />

Presented at CIS 2012 © Dr Richard Mitchell 2012

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