منابع مشابه
What Are Ontologies , and Why Do We Need Them ?
THEORIES IN AI FALL INTO TWO broad categories: mechanism theories and content theories. Ontologies are content theories about the sorts of objects, properties of objects, and relations between objects that are possible in a specified domain of knowledge. They provide potential terms for describing our knowledge about the domain. In this article, we survey the recent development of the field of ...
متن کاملExtubation Algorithms : Why , where and when do we need them ?
Algorithms are becoming increasingly popular as a standardized approach to difficult and unique problems. Many resources have been spent on searching for a perfect algorithm for difficult intubations. In this issue, Voscopoulos et al. have proposed in this article an algorithm of extubation in the operating room after a difficult intubation. In this editorial we will first concentrate on the ne...
متن کاملWhy do we need theories?
Theories organize knowledge and construct objectivity by framing observations and experiments. The elaboration of theoretical principles is examined in the light of the rich interactions between physics and mathematics. These two disciplines share common principles of construction of concepts and of the proper objects of inquiry. Theory construction in physics relies on mathematical symmetries ...
متن کاملDoctor's assistants--do we need them?
OBJECTIVE To investigate the potential for the doctor's assistant role within an accident and emergency (A&E) department in relation to consultant workload. METHODS A time and motion evaluation of the activities of four A&E consultants before and after a doctor's assistant was established as a team member within our department. A review of the literature was undertaken to allow comparisons wi...
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ژورنال
عنوان ژورنال: Journal of Experimental Biology
سال: 2004
ISSN: 1477-9145,0022-0949
DOI: 10.1242/jeb.01326