A SUMMARY BY DIMITRI P. BERTSEKAS We provide a summary of theoretical concepts and results relating to convex analysis, convex optimization, and duality theory. In particular, we list the relevant definitions and propositions (without proofs) of the author’s book “Convex Optimization Theory,” Athena Scientific, 2009. For ease of use, the chapter, section, definition, and proposition numbers of ...

Falling from height is an urban phenomenon and shows an important form of blunt trauma. We report an 18-year-old man who fell from 6 m height onto vertical steel rods in an under construction building. He went under surgery to remove two foreign bodies and was discharged on the 2nd day after surgery in good conditions. The objective of this report is to provide a definitive baseline to improve ...

Purpose Worldwide, healthcare systems struggle to sustain the delivery of services at a time increasing demand, limited resources and growing expectations from users, coupled with dealing aftermath Covid-19 pandemic threat other outbreaks. There has never been more important innovation improvements. Using an illustrative case, authors assess application two existing frameworks identify key prop...

Abstract Content marketing has become a mainstream channel for brands to engage the market with value propositions. Through content, control, instigate and co-create its target audience. However, nature of propositions embedded within cycle content co-creation their impact on eWOM outcomes received scant attention from an empirical perspective. In this paper, we propose proposition-based framew...