نتایج جستجو برای: seasonal approach

تعداد نتایج: 1350589  

1996
Jan Bosch

Conventional compilers often are large entities that are highly complex, di cult to maintain and hard to reuse. In this article it is argued that this is due to the inherently functional approach to compiler construction. An alternative approach to compiler construction is proposed, based on object-oriented principles, which solves (or at least lessens) the problems of compiler construction. Th...

2013
Rani Lill Anjum

Introduction The material interpretation of conditionals is commonly recognized as involving some paradoxical results. I here argue that the truth functional approach to natural language is the reason for the inadequacy of this material interpretation, since the truth or falsity of some pair of statements ‘p’ and ‘q’ cannot per se be decisive for the truth or falsity of a conditional relation ‘...

Journal: :Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society 2004
Chiel van der Puil Jerry Andriessen Gellof Kanselaar

This article presents a qualitative analysis showing the dependency of effective collaborative argumentation on interpersonal relational aspects that develop during synchronous interaction. Four regulatory principles are proposed as propelling the interaction, and of these, autoregulation, or the conservative restraints within the existing relation, appears to be the dominant force. When using ...

1995
José Samos

In this work, a new external schema definition methodology for object oriented databases (OODB) that solves some of the problems of existing methodologies is presented. In particular, this new methodology avoids the need for generating derived classes that are not directly used in the defined external schema. Also, it offers a way of integrating and reusing different external schema definitions.

Journal: :iranian journal of otorhinolaryngology 0
yaghoub mahboubi oskouei allergy research center, mashhad university of medical sciences, mashhad, iran. reza farid hosseini allergy research center, mashhad university of medical sciences, mashhad, iran. hamid ahanchian inflamation and inflammatory disease research center, mashhad university of medical sciences, mashhad, iran. lida jarahi addiction research center, mashhad university of medical sciences, mashhad, iran. nazila ariaee allergy research center, mashhad university of medical sciences, mashhad, iran. farahzad jabbari azad allergy research center, mashhad university of medical sciences, mashhad, iran.

introduction:the prevalence of atopic diseases has increased in recent decades dramatically. the most common aeroallergens in northeastern iran have not been fully defined. define the most common aeroallergens in allergic patients based on the skin prick test (spt) was aimed in this investigation.materials and methods:this cross-sectional study enrolled 1,006 allergic patients (aged 1–86 years)...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2013
elham zeinali mehdi rahimmalek

background & aim: achillea filipendulina is one of the most important species of the family asteraceae and, it considered as one of the most valuable medicinal and ornamental plants. environmental factors affected on quality and quantity of the essential oil of medicinal and aromatic plants. so, selecting of appropriate season for harvesting can lead to increase quality and quantity yield. ...

2006
Al Ozonoff Suporn Sukpraprut Paola Sebastiani

Surveillance of respiratory disease requires a baseline model for the expected case load. This baseline follows a characteristically seasonal pattern, with frequent annual increases in the traditional “flu season” months of September through April. After baseline modeling, anomaly detection methods are used to determine the public health significance of variable incidence above baseline. Thus i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم پایه 1394

تالاب قوروگل یکی از منابع زیست محیطی بسیار مهم استان آذربایجان شرقی می باشد که به عنوان یکی از تالاب های بین المللی حفاظت شده کشور به ثبت رسیده است.هدف از این پژوهش بررسی کارایی تکنیک سری های زمانی در پیش بینی سطح ایستابی آب زیرزمینی منطقه قوروگول می باشد.از بین مدل های مختلف، مدل arima و مدل های جدید simple seasonal و winters additive به دلیل قدرت پیش بینی بالا و دقت بیشتر برای پیش بینی سطح آب...

1996
A. Avashthi A. Sharma N. Gupta P. Kulhara V.K. Varma

Fifty patients of recurrent mania were studied for seasonality of which 11 patients fulfilled our study criteria for Seasonal Affective Disorder (recurrent mania). The two groups of seasonal and nonseasonal recurrent mania were compared on clinical and socio-demographic variables. Results characterised recurrent seasonal mania with psychotic features and occurrence of episodes mainly in summer ...

2012
David R. Cummings

This paper tests whether atmospheric brightness is related to Canadian birth seasonality ten-eleven months earlier. Births and visibility (brightness) are correlated nation-wide and in nine provinces/ cities. For the national correlation, r=0.928. Therefore, seasonal brightness provides a plausible explanation for inter-annual changes in seasonality, and may reconcile divergent viewpoints. Easy...

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