نتایج جستجو برای: elm leaf beetle

تعداد نتایج: 98200  

Journal: :Neurocomputing 2015
Bo Han Bo He Rui Nian Mengmeng Ma Shujing Zhang Minghui Li Amaury Lendasse

Extreme learning machine (ELM) as a neural network algorithm has shown its good performance, such as fast speed, simple structure etc, but also, weak robustness is an unavoidable defect in original ELM for blended data. We present a new machine learning framework called “LARSEN-ELM” for overcoming this problem. In our paper, we would like to show two key steps in LARSEN-ELM. In the first step, ...

2018
Doreen E. Davis Sara A. Gagné

Background Few studies of edge effects on wildlife objectively identify habitat edges or explore non-linear responses. In this paper, we build on ground beetle (Coleoptera: Carabidae) research that has begun to address these domains by using triangulation wombling to identify boundaries in beetle community structure and composition at the edges of forest patches with residential developments. W...

Journal: :Plant physiology 2015
Matthias Erb Christelle A M Robert Guillaume Marti Jing Lu Gwladys R Doyen Neil Villard Yves Barrière B Wade French Jean-Luc Wolfender Ted C J Turlings Jonathan Gershenzon

Indirect plant-mediated interactions between herbivores are important drivers of community composition in terrestrial ecosystems. Among the most striking examples are the strong indirect interactions between spatially separated leaf- and root-feeding insects sharing a host plant. Although leaf feeders generally reduce the performance of root herbivores, little is known about the underlying syst...

در این مطالعه تراز آب زیرزمینی منطقه کبودر آهنک واقع در استان همدان، ایران با استفاده از مدل‏های مادفلو، ماشین آموزش نیرومند (ELM) و ویولت-ماشین آموزش نیرومند WA-ELM)) شبیه‏سازی می‏شود. تجزیه و تحلیل نتایج مدل‏سازی نشان می‏دهد که مدل‏های عددی تراز آب زیرزمینی را با دقت قابل قبولی شبیه‏سازی می‏کنند. به‏عنوان مثال مقادیر ضریب همبستگی و شاخص پراکندگی برای مدل مادفلو به‏ترتیب مساوی 0.917 و 0.0004 ب...

Journal: :Neurocomputing 2014
Huijuan Lu Chun-lin An Enhui Zheng Yi Lu

Extreme Learning Machine (ELM) has salient features such as fast learning speed and excellent generalization performance. However, a single extreme learning machine is unstable in data classification. To overcome this drawback, more and more researchers consider using ensemble of ELMs. This paper proposes a method integrating voting-based extreme learning machines (V-ELM) with dissimilarity (D-...

2012
W. W. Xiao P. H. Diamond X. L. Zou J. Q. Dong L. H. Yao C. Y. Chen G. J. Lei Y. P. Zhang Yi Liu L. W. Yan Yong Liu

Density profiles in pedestal region (H-mode) are measured in HL-2A and the characteristics of the density pedestal are described. Cold particle deposition by Supersonic Molecular Beam Injection (SMBI) within the pedestal is verified. ELM mitigation by SMBI into the H-mode pedestal is demonstrated and the relevant physics is elucidated. The sensitivity of the effect to SMBI pressure and duration...

2014
Khairul Anam Adel Al-Jumaily

This paper proposes a new structure of wavelet extreme learning machine i.e. an adaptive wavelet extreme learning machine (AW-ELM) for finger motion recognition using only two EMG channels. The adaptation mechanism is performed by adjusting the wavelet shape based on the input information. The performance of the proposed method is compared to ELM using wavelet (W-ELM0 and sigmoid (Sig-ELM) acti...

Journal: :Indian journal of experimental biology 2007
R Dhandapani

In atherogenic diet induced hyperlipidemic model, the rats receiving treatment with the aqueous extract of the leaves of E. prostrata showed significant reduction in total cholesterol, triglyceride, total protein and elevation in high density lipoprotein cholesterol. The aqueous extract of E. prostrata was found to possess significant hypolipidemic activity. The results also suggest that E. pro...

2015
Viktor V. Brygadyrenko Sergii S. Nazimov

We carried out a quantitative assessment of the consumption of herbaceous plants by Opatrumsabulosum (Linnaeus, 1761) - a highly significant agricultural pest species. We researched the feeding preferences of this pest species with respect to 33 uncultivated and 22 cultivated plant species. This species of darkling beetle feeds on many uncultivated plant species, including those with hairy leav...

Journal: :Pattern Recognition Letters 2015
Alexandros Iosifidis Moncef Gabbouj

In this paper, we describe an approximate method for reducing the time and memory complexities of the kernel Extreme Learning Machine variants. We show that, by adopting a Nyström-based kernel ELM matrix approximation, we can define an ELM space exploiting properties of the kernel ELM space that can be subsequently used to apply several optimization schemes proposed in the literature for ELM ne...

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