نتایج جستجو برای: معیار بازدهی شبکه msd

تعداد نتایج: 67921  

ژورنال: :دانش مالی تحلیل اوراق بهادار 2012
اکبر کمیجانی اسماعیل نادری

این مقاله با هدف معرفی یک الگوی مناسب جهت پیش­بینی شاخص بازدهی بورس اوراق بهادار تهران صورت پذیرفته است. داده­های مورد استفاده در این پژوهش به صورت روزانه و شامل بازه­ی زمانی پنجم فروردین 1388 تا سی­ام آبان 1390 که مشتمل بر 616 مشاهده بوده که جهت مجزا سازی پیش­بینی­های داخل نمونه­ای و خارج از نمونه­ای، از تقریباً 90% از مشاهدات (556 مشاهده) جهت تخمین ضرایب مدل و از مابقی (60 مشاهده) جهت انجام پی...

Journal: :International journal of occupational medicine and environmental health 2017
Matteo Riccò Federica Pezzetti Carlo Signorelli

OBJECTIVES Work-related musculoskeletal disorders (MSD) are quite frequent in healthcare workers (HCWs), but data about MSD in home-based healthcare workers (HHWs) are lacking. In this study we describe the prevalence of MSD among Italian HHWs. MATERIAL AND METHODS A case-control study was carried out among 300 random-selected female HCWs, the sample comprising 100 HHWs, 100 HCWs with a low e...

2016
Luc Martinez Fatoumata Fofana François Raineri Pascale Arnould Khadra Benmedjahed Guillaume Coindard François Denis Didier Duhot Jean-Luc Gallais Didier Seyler Béatrice Tugaut Benoit Arnould

Competing interest LM is an expert consultant for Amgen Inc., AstraZeneca Pharmaceuticals, Lilly, Ipsen, Mayoly Spindler, MSD, Novo Nordisk, Pfizer, Sanofi, Sanofi Pasteur MSD and Servier. DD is a consultant for Abbvie, BMS, Novartis, Novo Nordisk, Pfizer and Sanofi. FD participates in working groups and attends conferences at the request of Pfizer, GSK and Sanofi Pasteur MSD. DS participated i...

Journal: :Journal of the South African Veterinary Association 2006
B V E Segwagwe J Malmo K L Macmillan P D Mansell

The objective of this study was to compare the reproductive performance of anoestrous dairy cows treated just prior to the mating start date (MSD) with a Controlled Internal Drug Releasing Device (CIDR) which was placed intravaginaly for either 6 or 8 days, and a combination of oestradiol benzoate. Lactating dairy cows (n = 926) that had been diagnosed with anovulatory anoestrus were divided in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی شیمی 1390

مدل سازی و شبیه سازی فرآیند واحد نمکزدایی با استفاده از معادلات پایه، با توجه به تعداد بالای پارامترهای تاثیرگذار بر کارآیی واحد، کاری بسیار پیچیده، وقت گیر و در نتیجه پر هزینه می باشد. مدل سازی و شناسایی سیستم بر اساس شبکه های عصبی، با توجه به سرعت عملکرد بالا، دقت برآورد و سهولت استفاده گزینه ای مناسب محسوب می گردد. با بهره گیری از مدل شبکه های عصبی می توان شبیه سازی و کنترل یک فرآیند را انجا...

Journal: :Development 1994
B C Holdener C Faust N S Rosenthal T Magnuson

Mesoderm induction is fundamental for establishing the basic body plan of the vertebrate embryo and mutations are critical for dissecting this process. Mouse embryos lacking msd (mesoderm deficiency) do not produce mesoderm but have well-defined extraembryonic and thickened embryonic ectoderm. Distribution of transcripts indicate that temporal regulation of gene expression relevant to gastrulat...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2013
D Froemberg E Barkai

We provide a simple no-go theorem for ergodicity and the generalized Einstein relation for anomalous diffusion processes. The theorem states that either ergodicity in the sense of equal time and ensemble averaged mean squared displacements (MSD) is broken, and/or the generalized Einstein relation for time averaged diffusivity and mobility is invalid, which is in complete contrast to normal diff...

2011
Keiichiro Oura

In HTS, the HTK HMM definition (please see HTKBook [1] Chapter 7) has been modified to support MSD [2], stream-level tying, and adaptation of multi-stream HMMs. This section gives its brief description. First, is added to global options of the HTK HMM definition language The arguments to the option are the number of streams (default 1) and then for each stream, 0 (non-MSD st...

2013
M. Shams

This paper presents a new Variable Step-Size Normalized Subband Adaptive Filter (VSS-NSAF) algorithm. The proposed algorithm uses the prior knowledge of the system impulse response statistics and the optimal step-size vector is obtained by minimizing the Mean-Square Deviation (MSD). In comparison with NSAF, the VSS-NSAF algorithm has faster convergence speed and lower MSD. To reduce the computa...

1999

A gas chromatograph (GC) coupled with a mass spectrometer (MS) forms a powerful tool for high quality quantitative and qualitative analysis. However, GC/MS analysis of complex mixtures such as essential oils often is a time-consuming task due to limitations in techniques and instrumentation. Faster analyses of these mixtures are possible by coupling the 5973A mass selective detector (MSD) with ...

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