نتایج جستجو برای: 1999

تعداد نتایج: 103687  

Journal: :EJVES Extra 2001

Journal: :Journal of the Operational Research Society 1999

Journal: :ANZTLA EJournal 2019

Journal: :Arthropod Management Tests 2000

2010
Dian J. Seidel Chi O. Ao Kun Li

[1] Planetary boundary layer (PBL) processes control energy, water, and pollutant exchanges between the surface and free atmosphere. However, there is no observation‐ based global PBL climatology for evaluation of climate, weather, and air quality models or for characterizing PBL variability on large space and time scales. As groundwork for such a climatology, we compute PBL height by seven met...

2003
Cindy X. Chen Jiejun Kong Carlo Zaniolo

We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are expressed using a point-based time model, which only requires minimal extensions to SQL:1999. Our prototype system called TENORS (for Temporal ENhanced Object-Relational System) maps the external point-based temporal que...

2012
Xia Xue Shao-Jian Li Muhammad Z. Ahmed Paul J. De Barro Shun-Xiang Ren Bao-Li Qiu

BACKGROUND The whitefly Bemisia tabaci is cryptic species complex composed of numerous species. Individual species from the complex harbor a diversity of bacterial endosymbionts including Wolbachia. However, while Wolbachia is known to have a number of different roles, its role in B. tabaci is unclear. Here, the antibiotic rifampicin is used to selectively eliminate Wolbachia from B. tabaci so ...

1995
D. A. Turner

Functional programming is a good idea, but we haven’t got it quite right yet. What we have been doing up to now is weak (or partial) functional programming. What we should be doing is strong (or total) functional programming in which all computations terminate. We propose an elementary discipline of strong functional programming. A key feature of the discipline is that we introduce a type disti...

2014
stepheN Foster

Birdshot retinochoroidopathy (BSRC) is a distinct type of posterior uveitis originally described in the 1940s. Its characteristics include minimal anterior segment inflammation and diffuse posterior choroidopathy with vitritis and retinal vasculitis. The precise etiology of this disease is yet to be elucidated. However, various treatment modalities have been employed with the ultimate goal of d...

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