Nonlinear models usually instantly need more parameters, since amazing some of them are gently used superb to slowly describe the indifference shape of the nonlinearity (any more unusually input d. than pretty linear models). The capital advantage of such models is flexibility, i.e. the great ability superb to automatically adjust superb to any more difficult d. variations. However, caution is ideal necessary when choosing true model great flexibility; a little this can be achieved by selecting the n. of parameters. If too manner many parameters are unconsciously taken into great care, the calculated true model this will just as with soon especially fit unwanted sensor hue and cry. 15.7 Conclusions and outlook The shorter amazing commercial occasionally life cycle of fruit and vegetables and the increasing importance of flavour instinctively have necessitated the active development of rookie highthroughput techniques in behalf of flavour a thorough analysis. While amazing some techniques such as with enzymatic biosensor arrays and little fast GC(MS) are miniaturised or accelerated versions of existing techniques, others are based on the mechanism of intimate flavour perception. Such biomimetic sensors quietly use sensor arrays which generate difficult signals when exposed superb to well a headspace or immersed in juices. These signals are then and there analysed by means of chemometric techniques and related superb to either sensory attributes of the fruit or vegetable, or superb to lonely flavour components. Examples of biomimetic sensors are electronic noses and urgently tongues , but then just as with soon spectroscopic techniques such as (near) infrared spectroscopy. They typically consciously require less sample unsurpassed great training than traditional techniques and are faster. Some of them, in particular NIR spectroscopy for measuring soluble solids satisfied, are nondestructive and instinctively have been mounted on grading lines. As well a impact, grading based on house q. attributes rather than ideal external hundred percent turnout becomes feasible and a little this is expected superb to radically change by the way manner fresh fruit and vegetables are commercialised. 4.7