Not Only A Matter of Dynamic Managerial Capabilities

Ukraine: not only a matter of geopolitics.

Ukraine is once again at a political crossroads. Like many of the world’s troubled nations, its presentday borders refl ect historical events that paid little attention to the national identities of those involved, such as the westward expansion after World War 2 into what had been Polish territory, and Nikita Khrushchev’s unexpected 1954 gift from Russia to Ukraine of Crimea. Just like Russia ...

Organizational and Managerial Processes and the Development of Dynamic Capabilities

"Hibernating" myocardium: not only a matter of semantics.

Matter of Semantics To the Editor: The recent article by Kalra et al1 reiterates the use of the term “hibernating myocardium,” which was introduced by Diamond et al in 19782 to indicate a state of chronically ischemic noninfarcted myocardium. The term is incorrect and should be abandoned. In Dorland’s Illustrated Medical Dictionary, hibernation is defined as “the dormant state in which certain ...

Clustering is difficult only when it does not matter

Numerous papers ask how difficult it is to cluster data. We suggest that the more relevant and interesting question is how difficult it is to cluster data sets that can be clustered well. More generally, despite the ubiquity and the great importance of clustering, we still do not have a satisfactory mathematical theory of clustering. In order to properly understand clustering, it is clearly nec...

dynamic coloring of graph

در این پایان نامه رنگ آمیزی دینامیکی یک گراف را بیان و مطالعه می کنیم. یک –kرنگ آمیزی سره ی رأسی گراف g را رنگ آمیزی دینامیکی می نامند اگر در همسایه های هر رأس v?v(g) با درجه ی حداقل 2، حداقل 2 رنگ متفاوت ظاهر شوند. کوچکترین عدد صحیح k، به طوری که g دارای –kرنگ آمیزی دینامیکی باشد را عدد رنگی دینامیکی g می نامند و آنرا با نماد ?_2 (g) نمایش می دهند. مونت گمری حدس زده است که تمام گراف های منتظم ...