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Heuristical algorithms can reduce the computational complexity. Such methods require of some stopping criteria (cost function). Some of these cost functions are based on statistics like univariate and multivariate methods of analysis. Dimensional reduction techniques such as principal component analysis (PCA) allow to find a lower dimension transformed(More)
Factors associated with fatal trauma in Medellín (Colombia) motorcyclists Introduction. Motorcycles have come into widespread use as mode of transport and commuting to work. Given the degree of trauma occurring in motorcycle accidents, this increased use has generated adverse consequences for public health. Categorization of factors associated with these(More)
All rights for this book reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the copyright owner. FOREWORD The papers featured in this volume have been taken from those presented at the second(More)
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