Titlebook: Maple and Mathematica; A Problem Solving Ap Inna K. Shingareva,Carlos Lizárraga-Celaya Book 2009Latest edition Springer-Verlag Vienna 2009

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Book 2009Latest editionlook at some examples, the history of computing the number ? began in Egypt and Babylon about 2000 years BC, since then many mathematicians have calculated ? (e. g. , Archimedes, Ptolemy, Vi` ete, etc. ). The ?rst formula for computing decimal digits of ? was disc- ered by J. Machin (in 1706), who w

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U-control Chart-Based Differential Evolution Clustering for Determining the Number of Clusters in k-Means,t information has become an urgent necessity. Currently, data mining is one of the most recognized fields of research and application for carrying out such tasks. In general terms, data mining is the process of extracting useful information, previously unknown patterns and trends, from large databas

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A Multimodal Approach to Relevance and Pertinence of Documentseld of growing importance due to the large amount of electronic documents produced in the world wide web and made readily available thanks to diffused technologies including mobile ones. Several application areas benefit from automated document classification, including document archiving, invoice p