V. Lemaire, F. Clérot (auth.), Dr. Saman K. Halgamuge, Dr.'s Classification and Clustering for Knowledge Discovery PDF

By V. Lemaire, F. Clérot (auth.), Dr. Saman K. Halgamuge, Dr. Lipo Wang (eds.)

ISBN-10: 3540257292

ISBN-13: 9783540257295

ISBN-10: 3540260714

ISBN-13: 9783540260714

ISBN-10: 3540260722

ISBN-13: 9783540260721

ISBN-10: 3540260730

ISBN-13: 9783540260738

Knowledge Discovery this present day is an important learn and examine region. find solutions to many learn questions during this region, the final word wish is that wisdom might be extracted from a variety of types of facts round us. This booklet covers fresh advances in unsupervised and supervised information research equipment in Computational Intelligence for wisdom discovery. In its first half the ebook offers a set of modern study on allotted clustering, self organizing maps and their fresh extensions. If categorized facts or information with identified institutions can be found, we are able to use supervised information research equipment, comparable to classifying neural networks, fuzzy rule-based classifiers, and determination timber. hence this booklet offers a suite of vital tools of supervised facts research. "Classification and Clustering for wisdom Discovery" additionally contains number of functions of data discovery in future health, safeguard, trade, mechatronics, sensor networks, and telecommunications.

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Only the 20 most frequently used applications were therefore selected. The data also had to be normalized because of the different ranges in values between attributes. 2 Profiling Network Applications with Fuzzy C-means 21 SOM and FCM algorithms were run several times to make sure that the randomized initializations would not affect the results. According to the Xie-Benin [23] index the number of the clusters for FCM was chosen to be 25. The size of the SOM was made larger, so that even small application clusters would be clearly visible.

Assign Clp to Cli (as similar clusters) with the amount of similarity calculated as the measure of similarity value 1− ERRCl (Cli , Clp ) D/2 3 Monitoring Shift and Movement in Data using Dynamic Feature Maps 37 5. Identify cluster Cli in GM AP1 and Clj in GM AP2 which have not been assigned to a cluster in the other GSOM. The cluster comparison algorithm will provide a measure of the similarity of the clusters. If all the clusters in the two maps being compared have a high measure of similarity values, then the maps are considered equal.

If there is one or more clusters in a map (say GM AP1 ) which do not find a similar cluster in the other map (say GM AP2 ), the two maps are considered different. The advantage of this comparison algorithm is not only for comparing feature maps for their similarity, but as a data monitoring method. For example, feature maps generated on a transaction data set at different time intervals may identify movement in the clusters or attribute values. The movement may start as a small value initially (the two maps have a high similarity measure) and gradually increase (reduction of the similarity measure) over time.

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Classification and Clustering for Knowledge Discovery by V. Lemaire, F. Clérot (auth.), Dr. Saman K. Halgamuge, Dr. Lipo Wang (eds.)

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