نتایج جستجو برای: technology and r

تعداد نتایج: 16935951  

Journal: :Government Information Quarterly 1986

2002
Antonio Corral Joaquín Cañadas Michael Vassilakopoulos

In modern database applications the similarity or dissimilarity of complex objects is examined by performing distance-based queries (DBQs) on data of high dimensionality. The R-tree and its variations are commonly cited multidimensional access methods that can be used for answering such queries. Although, the related algorithms work well for low-dimensional data spaces, their performance degrad...

Journal: :IEEE Transactions on Engineering Management 1986

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

بررسی کاتگوریr-مدولهای هم متناهی آبلی،موضوع اصلی این رساله می باشد.فرض کنیم r حلقه نوتری جابجایی(نه لزوما موضعی)وiیک ایده آل r باشد که dim(r/i)=1.هدف اصلی این رساله فهمیدن و تهیه کردن یک اثبات کوتاه برای قضیه ک.آی.کاواساکی که در این قضیه آمده کاتگوری mu(r,i)cof از مدولهای i-هم متناهی روی یک حلقه موضعی نوتری جابجایی r,تشکیل یکزیر کاتگوری آبلی از کاتگوری r-مدولها را می دهد.در نتیجه این اثبا...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان 1390

during 2010-2011 a faunistic survey was carried out for collection and identification of edaphic mesostigmatic mites (acari: mesostigmata) in jiroft and suburb. mites were extracted from soil samples by berlese funnel. the mites were cleared in nesbit fluid and were mounted in hoyer medium on microscopic slides. in this study 43 spices from 26 genera and 16 families were collected and identifie...

Journal: :مجله سازمان نظام پزشکی جمهوری اسلامی ایران 0

background: communications and information technology revolution has a remarkable effect on economic, social, politic and security of all the world. using of information technology in medicine has many advantages such as improve the quality and effectiveness of care, reduce medical errors, enhance the management of acute and chronic disease, access to updated information, and help to medical de...

Journal: :Radio Electronics, Computer Science, Control 2013

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید