نتایج جستجو برای: نمایه spi

تعداد نتایج: 9719  

Journal: :IEEE Electromagnetic Compatibility Magazine 2021

2017
Leanne A. Calviello Nicolás de Riva Joseph Donnelly Marek Czosnyka Peter Smielewski David K. Menon Frederick A. Zeiler

BACKGROUND Determination of relationships between transcranial Doppler (TCD)-based spectral pulsatility index (sPI) and pulse amplitude (AMP) of intracranial pressure (ICP) in 2 groups of severe traumatic brain injury (TBI) patients (a) displaying plateau waves and (b) with unstable mean arterial pressure (MAP). METHODS We retrospectively reviewed patients with severe TBI and continuous TCD m...

ژورنال: آب و فاضلاب 2013
محمدتقی اعلمی مهدی کماسی وحید نورانی,

خشکسالی نتیجه اندرکنش بین محیط زیست و چرخه آب در طبیعت است که تهدیدی مخاطره آمیز برای محیط زیست و حیات گونه‌های زیستی محسوب می‌شود. لذا یافتن نمایه‌های اندازه‌گیری خشکسالی برای پیش بینی و ارزیابی مکانی و زمانی این پدیده به‌منظور مدیریت بحران آن ضرروی و حیاتی به‌نظر می‌رسد. در این مقاله ابتدا به بیان مفهوم خشکسالی و مقایسه نمایه‌های اندازه‌گیری آن پرداخته شد و سپس از مبانی شبکه‌های عصبی- فازی به...

ژورنال: :مهندسی و مدیریت آبخیز 2015
طیب رضیئی

با استفاده از داده های بارش 69 ایستگاه سینوپتیک و کلیماتولوژی در دوره آماری 2005-1975 پدیده خشکسالی در بخش خشک و نیمه خشک مرکز و شرق کشور مورد بررسی قرار گرفت. پس از کنترل کیفی داده ها نمایه spi در مقیاس های زمانی سه، شش و 12ماهه برای همه ایستگاه ها محاسبه شد. با استفاده از تحلیل مولفه های اصلی و چرخش به روش وریمکس منطقه مورد مطالعه بر اساس تغییرات زمانی spi سه و 12ماهه به دو منطقه و بر اساس تغ...

2013
YONGHUI CAO

Software Process Improvement (SPI) is the modification of current software process methods in many software development organizations. It is the key of the continuous process improvement. In this paper, we introduce Software Process Improvement (SPI) and Quality Function Deployment (QFD); the SPI framework based on CMMI contains two portions: 1) SPI framework for CMMI staged model based on QFD ...

2015
LI TY MATURI M. Kagioglou K. S. Jeong R. Haigh

This paper is aimed at ident ify ing the potent ial role of SPI CE, especially SPI CE level 3, to achieving the proposed UK public sector efficiencies. SPI CE level 3 presents the process m aturity fram ework to address the level I I I of the SPICE model. Building upon the developments of level I I , SPI CE 3 advocates establishment of a process improvement infrast ructure to facilitate good pr...

2014
Mitali Chugh Neeraj Chugh D. K. Punia A. Abecker A. Bernardi K. Hinkelmann O. Kuhn

Software development organizations are focusing on improving the process of software development so that the resultant software is of high quality and the development cost is low from the viewpoint of the competitive advantage. Software process improvement (SPI) is a methodical and continuous improvement approach for the software development processes to develop quality software. SPI establishe...

2007
Petter Øgland

Working with software process improvement (SPI), using measurements and statistical methods, can easily be a challenge for SPI people. Workers dislike having their processes monitored and managers dislike being informed of their processes being less than perfect. The power needed by SPI people for carrying out their work may thus be challenged, and one way of facing up to this might be to argue...

2001
Pouya Pourkomeylian

Software Process Improvement (SPI) is a recognised systematic approach for improving the capability of software organisations. Such initiatives have met with a number of difficulties such as: scaling the SPI initiatives, setting realistic goals, the complexity of organisational changes, and the organisational culture. For organisations with no earlier experience with SPI, the first initiative m...

Journal: :Scandinavian J. Inf. Systems 2001
Ivan Aaen Jesper Arent Lars Mathiassen Ojelanki K. Ngwenyama

Software organisations have for many years struggled to mature engineering practices using a variety of approaches. Over the last decade a new approach, known as software process improvement (SPI), has emerged and become widely used in the software industry. In this paper we position SPI in the landscape of initiatives that can be used in software organisations to mature their operations. A map...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید