نتایج جستجو برای: land functional analysis lfa

تعداد نتایج: 3371193  

2003
Qiong Yang Xiaoqing Ding Z. Chen

In the traditional DKL algorithm, PCA is performed before LDA to achieve stable numerical computation and good generalization in small-sample-size problems. However, PCA is based on the global information, ignoring the significant local characteristics. This paper will propose a novel algorithm called Discriminant Local Feature Analysis based on a broader understanding of LFA features. In the a...

Journal: :International Journal of Thermophysics 2021

Abstract Delamination of the interlayers multi-layer systems can cause a degradation in functionality, stability and life span that system. This is even more pertinent for at high temperature. Laser flash analysis (LFA) has long been used thermophysical properties measurements temperatures. Multi-layer reference artefacts, with without, debonded regions are required validating thermal character...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

abstract in this study, we synthesized a novel template polymer by using methacrylic acid (mma) as functional monomer, ethylene glycol dimethacrylate(egdma) as cross linker, 2,2-azobisisobutyronitrile (aibn) as initiator and olanzapine as targeted molecule in the presence of chloroform and acetonitrile as solvent. the products have been characterized and confirmed by (chn)elemental analysis,...

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

در این رساله مطالعات صورت گرفته بر اساس مقاله “spectral properties of m-isometric operators” که در سال 2012 در مجله functional analysis approximation and computation و مقاله “on two-isometries in finite dimensional spaces” که سال 2012 در mathematical sciences به چاپ رسیده اند، بررسی می شود. عملگر tدر مجموعه عملگرهای خطی کراندار در فضای هیلبرت h را m-طول پا گویند، در صورتی که رابطه ی برای آ...

2016
Manuel Sarmiento Soto Emma R. O'Brien Kleopatra Andreou Simon F. Scrace Rasheed Zakaria Michael D. Jenkinson Eric O'Neill Nicola R. Sibson

Over 20% of cancer patients will suffer metastatic spread to the brain, and prognosis remains poor. Communication between tumour cells and host tissue is essential during metastasis, yet little is known of the processes underlying such interactions in the brain.Here we test the hypothesis that cross-talk between tumour cells and host brain cells, through tumour cell leukocyte function associate...

Journal: :Blood 1990
M Billaud F Rousset A Calender M Cordier J P Aubry V Laisse G M Lenoir

Lymphocyte function-associated antigens 1 and 3 (LFA-1, LFA-3) and intercellular adhesion molecule 1 (ICAM-1) are cell surface adhesion molecules necessary for immune processes requiring intercellular contact. It was recently proposed that malignant Burkitt's lymphoma cells (BL) may escape from immunosurveillance through the downregulation of LFA-1 (CD11a/CD18) or LFA-3 (CD58) and ICAM-1 (CD54)...

2011
Henning Wachsmuth Kathrin Bujna

The term “genre” covers different aspects of both texts and documents, and it has led to many classification schemes. This makes different approaches to genre identification incomparable and the task itself unclear. We introduce the linguistically motivated text classification task language function analysis, LFA, which focuses on one well-defined aspect of genres. The aim of LFA is to determin...

Journal: :Chemosensors 2023

Lateral flow assay (LFA) is emerging as one of the most popular paper-based biosensors in field diagnostic industry. LFA fills all gaps between diagnosis and treatment it provides beneficial qualities to users such quick response, Point-of-care appeal, early detection, low cost, effective sensitive detections various infectious diseases. These benefits increase LFA’s dependability for disease m...

2008
Driss Matrouf Jean-François Bonastre Salah Eddine Mezaache

For a few years now, the problem of session variability in text-independent automatic speaker verification is being tackled actively. A new paradigm based on a Latent Factor Analysis (LFA) model has been applied successfully for this task. However, using this approach, a large training corpus with several sessions per speaker is required. This constraint is hard to satisfy in many real applicat...

2016
Christina Eich Edwin Lasonder Luis J. Cruz Inge Reinieren-Beeren Alessandra Cambi Carl G. Figdor Sonja I. Buschow Fabrizio Mattei

The β2-integrin lymphocyte function-associated antigen 1 (LFA-1) plays an important role in the migration, adhesion and intercellular communication of dendritic cells (DCs). During the differentiation of human DCs from monocyte precursors, LFA-1 ligand binding capacity is completely lost, even though its expression levels were remained constant. Yet LFA-1-mediated adhesive capacity on DCs can b...

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