Prof. J. E. Johansson

Prof. Dr. Prof. Prof.

- 1 - Jan Johansson

This paper reports a use of flexible bodies in Multi Body System (MBS) modeling. A combination of discrete and modal flexibility enables structural eigenfrequency investigation. The Voluntary Milking System (VMS) is a product from Swedish agricultural company DeLaval AB [1]. The VMS introduces an entirely different way of milking cows. The cows themselves decide when its time to be milked and ...

6 . 042 J / 18 . 062 J , Fall ’ 05 : Mathematics for Computer Science October 3 Prof . Albert

A 1994 University of Chicago study entitled The Social Organization of Sexuality found that on average men have 74% more opposite­gender partners than women, confirming a view that men are more promiscuous. But whoever reported this finding was lying or confused! We’ll show you how to use the properties of vertex degrees in a graph to prove this. Let’s recast opposite­gender partnering in graph...

Sinding-Larsen-Johansson syndrome

History and clinical findings A 12-year-old boy presented to a paediatric rheumatology clinic with a 2-month history of painful knees. He had been referred from the paediatric oncology department with a previous diagnosis of acute lymphocytic leukaemia, in remission for 5 years. The pain was felt just below the patella, especially after a game of soccer, climbing stairs or walking for long dist...

Tuve Löfström & Ulf Johansson

When performing data mining, the selection of data mining technique is a critical decision. Often this choice boils down to whether a transparent model is needed or not. Most research indicates that techniques producing transparent models, such as decision trees, often have an inferior accuracy compared to techniques such as neural networks. On the other hand, models created by neural networks ...