منابع مشابه
Certificates Talk about certificates in QE
Today we continue with some additional aspects of quantifier elimination. We will then recall the Positivstellensatz and its relations with semidefinite programming. After introducing copositive matrices, we present Pólya’s theorem on positive forms on the simplex, and the associated relaxations. Finally, we conclude with an important result due to Schmüdgen about representation of positive pol...
متن کاملCertificates and Separation Logic
Modular and local reasoning about object-oriented programs has been widely studied for programing languages such as C# and Java. Once source programs have been proven, the next verification challenge is to ensure that the code produced by the compiler is correct. Since verifying a compiler can be extremely complex, this paper uses proof-transforming compilation, an alternative approach which au...
متن کاملMethylphenidate use and divorce.
The findings in a CMAJ research article by Lisa Strohschein on methylphenidate use among Canadian children are likely to be misinterpreted because of the methodology used and the author’s interpretation of the data. Strohschein used survey data indicating whether divorce occurred in participating Canadian households at any point from 1994 to 2000 to categorize families as those in which the par...
متن کاملDivorce and suicide risk
There is accumulating evidence that divorced and separated people have much higher suicide rates than their married counterparts. In a previous paper published in this journal, it was observed that divorced and separated men were nearly 2.4 times more likely to kill themselves than their married counterparts. That study, however, failed to directly compare divorced men and women. While it infor...
متن کاملUnemployment Rate and Divorce
This study investigates whether shifts in the unemployment rate affect the divorce probability of married and cohabiting couples. Compared to the match quality shocks utilized in the existing literature, unemployment rate movements are plausibly exogenous and affect individuals through both actual as well as potential loss of a job. I find that a rise in the unemployment rate in the wife’s sect...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Medical Ethics
سال: 1982
ISSN: 0306-6800
DOI: 10.1136/jme.8.2.111