We provide a framework for program and data refinement in Isabelle/HOL. The framework is based on a nondeterminism-monad with assertions, i.e., the monad carries a set of results or an assertion failure. Recursion is expressed by fixed points. For convenience, we also provide while and foreach combinators. The framework provides tools to automatize canonical tasks, such as verification conditio...

This paper was commissioned by the Foresight programme of the Office of Science and Innovation, Department of Trade and Industry © 2007 Queen’s Printer and Controller of HMSO; published with permission Journal compilation © 2007 The International Association for the Study of Obesity. obesity reviews 8 (Suppl. 1), 183–187 183 OnlineOpen: This article is available free online at www.blackwell-syn...

This paper reviews the major influencers that will drive change in meat packaging. A review of the current state of fresh-meat packaging in the US has shown a continued evolution to case ready packaging, with 60% of the packages audited being in the case ready format, versus 49% just two years earlier. Additionally, the market is moving to a higher degree of convenience in the meat case, and re...

The digital proliferation and business innovation where ICT plays an important role in enhancing event experiences, has transformed the industry to fundamentally deal with understanding attendees' experience at events. purpose of this study is examine factors that contribute technology usage among attendees how it influences them. A total 202 sets data were collected from management students Ui...