منابع مشابه
The population bomb
The biologist Paul Ehrlich came to public attention in 1968 with the publication of his book, The Population Bomb. Worries about the potential problems of a soaring global population had boiled and cooled over previous decades. And the issue had become so enmeshed with political decisions that many just wished to ignore it. The warnings of Thomas Malthus, the eighteenth century writer who had h...
متن کاملUnderstanding Dubious Future Problems
Being able to predict the performance of a Case-Based Reasoning(CBR) system against a set of future problems would provide invaluable information for design and maintenance of the system. Thus, we could carry out the needed design changes and maintenance tasks to improve future performance in a proactive fashion. This paper proposes a novel method for identifying regions in a case base where th...
متن کاملDubious Deductions from AGN Survey Data
The participants in this meeting are almost all carrying out the hard work of making many different types of AGN surveys. Since it’s so much easier to criticize other people’s work than to do actual work myself, I’ll just present some demurs regarding recent papers drawing conclusions from various AGN survey data. In particular I’ll mention some questionable interpretations of surveys of Seyfer...
متن کاملPKreport: report generation for checking population pharmacokinetic model assumptions
BACKGROUND Graphics play an important and unique role in population pharmacokinetic (PopPK) model building by exploring hidden structure among data before modeling, evaluating model fit, and validating results after modeling. RESULTS The work described in this paper is about a new R package called PKreport, which is able to generate a collection of plots and statistics for testing model assum...
متن کاملAn Impossibility Theorem in Population Axiology with Weak Ordering Assumptions
It has been known for quite a while now that the on-going project of constructing an acceptable population axiology has gloomy prospects. Already in Derek Parfit’s seminal contribution to the topic, an informal paradox was presented and later contributions have proved similar results.1 All of these contributions invoke, however, some version of a principle – the Mere Addition Principle – which ...
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: Nature
سال: 2011
ISSN: 0028-0836,1476-4687
DOI: 10.1038/473125a