نتایج جستجو برای: heterogeneous population

تعداد نتایج: 808513  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1392

a novel acrylic acid-functionalized fe3o4 magnetic nanoparticle with a core-shell structure was developed for utilization as a heterogeneous organosuperacid in chemical transformations. the structural, surface, and magnetic characteristics of the nanosized catalyst were investigated by various techniques such as transmission electron microscopy (tem), thermogravimetric analysis (tga), and ft-ir...

2016
Drew Fudenberg Yuichiro Kamada David K. Levine Stephen Morris Yusuke Narita

In many laboratory experiments, different subjects in the same player role have different beliefs and play differently. To explore the impact of these heterogeneous beliefs, along with the idea that subjects use their information about other players’ payoffs, we define rationalizable partition-confirmed equilibrium (RPCE). We provide several examples to highlight the impact of heterogeneous bel...

2004
Evelyn Tan Tamara N. Romanuk

We studied species coexistence in a protist community consisting of a bacterial resource, five protist consumers, and an intraguild predator, Blepharisma americanum. Spatial heterogeneity was manipulated by constructing spatial arrays of interlinked bottles. In the heterogeneous treatment species were permitted to disperse naturally between bottles whereas in the homogenous treatment half the w...

2017
Ali Mahdipour-Shirayeh Kamran Kaveh Mohammad Kohandel Sivabal Sivaloganathan

The unwelcome evolution of malignancy during cancer progression emerges through a selection process in a complex heterogeneous population structure. In the present work, we investigate evolutionary dynamics in a phenotypically heterogeneous population of stem cells (SCs) and their associated progenitors. The fate of a malignant mutation is determined not only by overall stem cell and non-stem c...

2007
Nancy N. Wang Nusrat Rabbee

Current research in oncology aims at developing targeted therapies to treat the heterogeneous patient population. Successful development

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1393

چکیده کنه تارتن دو لکه ای tetranychus urticae koch یکی از چندخوارترین آفات شناخته شده محصولات کشاورزی دنیا به حساب می آید. در این بررسی جمعیت تخم و مراحل فعال این کنه در شرایط آلودگی طبیعی و مصنوعی در برگ های 8 رقم لوبیا در سال 1392 در گلخانه و مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه موردمطالعه قرار گرفت. آزمایش به صورت طرح کاملاً تصادفی برای شرایط مزرعه در10 تکرار و برای شرایط گلخانه ای...

2008
Stephan Getzin Thorsten Wiegand Kerstin Wiegand Fangliang He

1. The spatial pattern of tree species retains signatures of factors and processes such as dispersal, available resource patches for establishment, competition and demographics. Comparison of the spatial pattern of different size classes can thus help to reveal the importance and characteristics of the underlying processes. However, tree dynamics may be masked by large-scale heterogeneous site ...

Journal: :Parallel Processing Letters 1999
Pierre Boulet Jack J. Dongarra Fabrice Rastello Yves Robert Frédéric Vivien

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید