Piotr Godlewski

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This paper summarizes the work on implementing few solutions for the Steiner Tree problem which we undertook in the PAAL project. The main focus of the project is the development of generic implementations of approximation algorithms together with universal solution frameworks. In particular, we have implemented Zelikovsky 11/6-approximation using local(More)
BACKGROUND AND PURPOSE Surgical treatment of traumatic spinal injury should include fast and complete decompression of spinal cord and radices wits reduction of broken vertebral body, restoration of physiological spinal curvatures and spondylodesis of injured segments. Restoration of natural spinal curvatures is only possible when the height of broken(More)
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