In business, innovation is the link between the possibilities of invention and the realities of consumer needs and desires. It is a dynamic relationship, one Justien Marseille and Ilan Roos argue benefits from trend analysis. In the context of different customer types and different time frames, this …

Pupils with problem behaviours are challenging teachers as well as they are a challenge to teachers to find a way to teach them what curricula prescribe. Especially middle school teachers and those working in schools for special education are con-fronted with pupils with behavioural problems. There, …

The CANDECOMP algorithm for the PARAFAC analysis of n × m × p three-way arrays is adapted to handle arrays in which n > rnp more efficiently. For such arrays, the adapted algorithm needs less memory space to store the data during the iterations, and uses less com- putation time than the original CANDECOMP …