In this correspondence, we prove that the affine invariants proposed recently by Yang and Cohen [1] are algebraically dependent. We show how to select an independent and complete s...
Abstract Many elderly and physically impaired people experience difficulties when maneuvering a powered wheelchair. In order to provide improved maneuvering, powered wheelchairs ha...
Abstract--Mobile devices such as smart phones are increasing permeating society. With strides in computational power, coupled with the ability to connect to other small devices, sm...
Leftist grammars [Motwani et al., STOC 2000] are special semi-Thue systems where symbols can only insert or erase to their left. We develop a theory of leftist grammars seen as wor...
: In this paper we discuss issues for the integration of computing power in mundane artefacts. We do so with reference to a recent project with a manufacturer of ovens for larger k...
Olav W. Bertelsen, Toke Eskildsen, Werner Sperschn...