نتایج جستجو برای: lrt brt مدلسازی

تعداد نتایج: 12400  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1391

چکیده ارتباط بین عوامل محیطی با گونه های گیاهی همیشه یک موضوع اصلی در اکولوژی گیاهی بوده است. تعیین این روابط کمی هسته اصلی مدلسازی پیش بینی پراکنش مکانی بالقوه گونه های گیاهی به شمار می رود. این مدل ها به منظور کسب اطلاعات درباره پراکنش مکانی گونه ها، شناسایی زیستگاههای مناسب و ارزیابی آثار تغییر اقلیم در پراکنش مکانی گونه ها به کار گرفته می شوند. از اهداف این مطالعه، شناسایی عوامل محیطی موثر...

2015
Katarzyna Filipiak Anuradha Roy

Likelihood ratio tests (LRTs) for separability of a covariance structure for doubly multivariate data are widely studied in the literature. There are three types of LRT: biased tests based on an asymptotic chi-square null distribution; unbiased/unmodified tests based on an empirical null distribution; and unbiased/modified tests with a test statistic modified to follow a theoretical chi-square ...

2011
P. Parvizi

an intelligent BRT system is necessary when communities looking for new ways to use high capacity rapid transit at a reduced cost.This paper will describe the intelligent control system that works with Datacenter. With the help of GPS system, the data center can monitor the situation of each bus and bus station. Through RFID technology, bus station and traffic light can transfer data with bus a...

2001
Raymund Eisele

(i) Identity verification of the user, for controlling access both to resources within the local PC workstation and to remote teleprocessing services on other machines. (ii) File encryption at the PC for secure storage. (iii) Message encryption and message authentication for secure communications. (iv) Digital signatures for proof of origin of communications and for data and software certificat...

Journal: :Journal of behavior therapy and experimental psychiatry 1983
D J Schilling R Poppen

Behavioral Relaxation Training (BRT), a set of ten overt behaviors directly taught by prompting and performance feedback, was compared with frontalis EMG Biofeedback (BIO), Progressive Muscle Relaxation (PMR), and a Music "attention focusing" (MUS) control, on five dependent measures of relaxation, in four groups of volunteers for a "stress-reduction" project. The dependent measures consisted o...

Journal: :Radiation oncology journal 2016
Jeong Won Lee Jeong Eun Lee

PURPOSE To evaluate the clinical outcomes of symptomatic bone lesions in patients with multiple myeloma (MM) who received local radiotherapy (LRT). MATERIALS AND METHODS Fifty-one patients with 87 symptomatic bone lesions treated via LRT were analyzed. LRT was delivered at a median total dose of 21 Gy (range, 12 to 40 Gy) in a median of 7 fractions (range, 4 to 20 fractions). The clinical out...

2017
Jacek Cyranka Md. Ariful Islam Greg Byrne Paul L. Jones Scott A. Smolka Radu Grosu

We introduce LRT, a new Lagrangian-based ReachTube computation algorithm that conservatively approximates the set of reachable states of a nonlinear dynamical system. LRT makes use of the Cauchy-Green stretching factor (SF), which is derived from an overapproximation of the gradient of the solution-flows. The SF measures the discrepancy between two states propagated by the system solution from ...

2002
C. HUANG J. R. G. TOWNSHEND C. Huang

A stepwise regression tree (SRT) algorithm was developed for approximating complex nonlinear relationships. Based on the regression tree of Breiman et al. (BRT) and a stepwise linear regression (SLR) method, this algorithm represents an improvement over SLR in that it can approximate nonlinear relationships and over BRT in that it gives more realistic predictions. The applicability of this meth...

2016
Wei Chen Xiaoli Yang Yakun Wu

Background and Objective: This study aims to use meta-analysis to evaluate whether pretransplantation local regional therapy (LRT) can improve the survival of patients with hepatocellular carcinoma who accepted liver transplantation. Methods: Relevant studies were identified by searching PUBMED, EMBASE and Web of Science Datebases up to May 2015. Endpoints were 1 year, 3 years, and 5 years surv...

2017
Annalisa Cortesi Andrea Galuppi Rezarta Frakulli Alessandra Arcelli Fabrizio Romani Gian Carlo Mattiucci Giuseppe Bianchi Stefano Ferrari Andrea Ferraro Andrea Farioli Marco Gambarotti Alberto Righi Gabriella Macchia Francesco Deodato Savino Cilla Milly Buwenge Vincenzo Valentini Alessio Giuseppe Morganti Davide Donati Silvia Cammelli

PURPOSE The standard primary treatment for soft tissue sarcoma (STS) is a wide surgical resection, preceded or followed by radiotherapy. Purpose of this retrospective study was to assess the efficacy of perioperative brachytherapy (BRT) plus postoperative external beam radiation therapy (EBRT) in patients with intermediate-high risk STS. MATERIAL AND METHODS BRT delivered dose was 20 Gy. Exte...

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