Titlebook: Inland Waters of Southern Africa: An Ecological Perspective; B. R. Allanson,R. C. Hart,R. D. Robarts Book 1990 Kluwer Academic Publishers

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Suspensoids, hydrodynamics and chemical conditions in natural and man-made lakescedence to the development of their limnology. Fortunately the challenge has been taken up by workers at the Universities of the Witwatersrand (Rogers . in press) and the Orange Free State, and the surface waters of the pans are responding to the inquisitive instruments of modern limnology.

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Book 1990ral elements of aquatic ecosystems worldwide, but limnological emphases, interests and concerns remain essentially European and North American in balance. Much is known about lakes and rivers in less than one fifth of the world‘s land area (northern temperature regions); rather little is known about inland waters elsewhere.

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DMIN’08, Las Vegas, NV) that have been rigorously peer-reviewed. The issue brings together topics on both information systems and data mining, and aims to give the reader a current snapshot of the contemporary research and state of the art practice in data mining..

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ffect small disjuncts and the distribution of errors across disjuncts. This analysis provides many insights into why some data sets are difficult to learn from and also provides a better understanding of classifier learning in general.We believe that such an understanding is critical to the developm

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B. R. Allanson,R. C. Hart,J. H. O’Keeffe,R. D. Robartsctions using genetic programming.Empirical studies show that this model indeed increases the generalization performance of the machine, although this improvement comes at a high computational cost. This suggests that the approach may be justified primarily in applications where prediction errors can

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