نتایج جستجو برای: 2011

تعداد نتایج: 150530  

2013
Szymon Klarman

We develop a practical approach to querying temporal data stored in temporal SQL:2011 databases through the semantic layer of OWL 2 QL ontologies. An interval-based temporal query language (TQL), which we propose for this task, is defined via naturally characterizable combinations of temporal logic with conjunctive queries. This foundation warrants well-defined semantics and formal properties o...

2000
Larry R. Jewell

W a r d , J. A . , & R e y n o l d s , C. L. (1981). How Wyoming teachers use the i rsummers. T h e A g r i c u l t u r a l E d u c a t i o n M a g a z i n e , 5 3 (7), 13 -14 .Wineinger, E. ( 1 9 6 9 , J u n e ) . Summer activities of teachers. T h e Agri-cu l t u ra l Education M a g a z i n e , 41 (12), 292 .-

Journal: :Zootaxa 2015
John G E Lewis

The species of Verhoeff's Southeast Asian subgenus Malaccopleurus (an unavailable name) are here assigned to subgenus Otostigmus. His Otostigmus (M.) trisulcatus Verhoeff, 1937 is a junior subjective synonym of O. (M.) sulcipes Verhoeff, 1937. The foetus stadium of O. sulcipes is described. Otostigmus (M.) sutteri Würmli, 1972, is also assigned to the subgenus Otostigmus and may be conspecific ...

2010
Robert Kollmann Jinill Kim Sunghyun H. Kim

This paper solves the multi-country RBC model described in den Haan et al. (this issue) and Juillard and Villemot (this issue), using a perturbation method. We explain how to apply firstand second-order versions of the gensys2.m algorithm to this model. The perturbation method is computationally cheap and can easily be applied to large models with possibly hundreds of state variables. & 2010 El...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم پایه 1391

دریاچه ارومیه یکی از دریاچه های فوق اشباع از نمک در دنیا می باشد که در شمال غرب ایران قرار گرفته است و از اهمیت محیط زیستی بسزایی برخوردار می باشد. در این پژوهش با بررسی مساحت پوشش گیاهی، شوره زار و دریاچه در سال های (2011 ، 2006 ، 1998، 1989 و 1984) روند تغییرات مساحت هر یک از موارد یاد شده مورد مطالعه قرار گرفت. بدین ترتیب که ابتدا ترکیب رنگی طبیعی منطقه تهیه و سپس تصویر بر اساس نیاز مطالعه ب...

2018
Daniel T. BLUMSTEIN Alexis DIAZ Lijie YIN

In many vertebrates, the brain’s right hemisphere which is connected to the left visual field specializes in the processing of information about threats while the left hemisphere which is connected to the right visual field specializes in the processing of information about conspecifics. This is referred to as hemispheric lateralization. But individuals that are too predictable in their respons...

2009
R Ji P Cui F Ding J Geng H Gao H Zhang J Yu S Hu H Meng

The evolutionary relationship between the domestic bactrian camel and the extant wild two-humped camel and the factual origin of the domestic bactrian camel remain elusive. We determined the sequence of mitochondrial cytb gene from 21 camel samples, including 18 domestic camels (three Camelus bactrianus xinjiang, three Camelus bactrianus sunite, three Camelus bactrianus alashan, three Camelus b...

2007
C. G. Van de Walle

When two semiconductors are joined at a heterojunction, discontinuities occur in the valence bands and in the conduction bands. For an atomically abrupt interface, these discontinuities are sharp on an atomic length scale (i.e. on the order of a few atomic distances). This is in contrast with band-bending effects, which are associated with depletion layers, and which occur on much larger length...

2015
Kwai-Ting Lan

A study of sampling, granularity and localities in program restructuring " (1981). Retrospective Theses and Dissertations. Paper 7441. INFORMATION TO USERS This was produced from a copy of a document sent to us for microfilming. While the most advanced technological means to photograph and reproduce this document have been used, the quality is heavily dependent upon the quality of the material ...

2005
Sander L. Koole Brett W. Pelham

In 1811, Napoleon (whose armies occupied The Netherlands) ruled that all Dutch citizens should have their family names registered. At the time of Napoleon's decree, family names were used only by members of the upper class. Thus, this decidedly unpopular decree forced much of the Dutch populace to invent a name for their families. To express their dissatisfaction with Napoleon's ruling, some fa...

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