نتایج جستجو برای: evaluating indexes of content

تعداد نتایج: 21197838  

2006
Partho Nath Anand Sivasubramaniam Bhuvan Urgaonkar

Content Addressable Storage (CAS) is increasingly being used as a technique to provide for space savings when storing datasets. In this paper we analyze the performance of CAS on real-world applications and discuss the effects on space savings, savings in network bandwidth and on resultant error resilience of data. We find that a chunksize of 1 KB can provide up to 84% space savings and even hi...

Journal: :Forests 2022

A comprehensive method for evaluating kernel quality was established by estimating in detail the of 27 pecan cultivars introduced into China and exploring major trait differences among different pecan. The contents crude fat, protein, soluble sugar, tannin; fatty acid composition; amino mineral element composition were analyzed tested using national standards principal component analysis (PCA),...

Evaluation is a principle of educational processes Comprehensive examination is one of evaluation types that is recently considered in undergraduate nursing, but its structure has not been specified and universities are responsible for examining it. The aim of this study is to design a comprehensive and practical test for undergraduate nursing students. Methods: This modified classic De...

2010
Carmine Maffei Massimo Menenti

The increasing demand for effective forest fire prevention instruments has faced operational and future Earth observation instruments with the challenge of producing updated and reliable maps of vegetation moisture. Various empirical band-ratio indexes have been proposed so far, based on multispectral remote sensing data, that have been found to be related to vegetation moisture expressed in te...

2017
Christophe Van Gysel Evangelos Kanoulas Maarten de Rijke

We introduce pyndri, a Python interface to the Indri search engine. Pyndri allows to access Indri indexes from Python at two levels: (1) dictionary and tokenized document collection, (2) evaluating queries on the index. We hope that with the release of pyndri, we will stimulate reproducible, open and fastpaced IR research.

2014
Bengt Fridlund Amir Baigi

Aim: Validated instruments exist measuring parts of personal health, ill-health and lifestyle, but there are few, if any, instruments “grasping the big picture” of wellness and ethos. Accordingly the aim was to develop and establish the psychometric properties of a 74-item Ethos towards Wellness Questionnaire (EtWeQ) with regards to content and construct validity, as well as homogeneity and sta...

Journal: :Frontiers in Ecology and Evolution 2021

As temperatures rise and water availability decreases, the decit is gaining attention regarding future agricultural production. Drought stress a global issue adversely affects productivity of different crops. In this study, drought-tolerant varieties oats were screened to determine that may be employed in drought-prone areas achieve sustainable development mitigate impact climate change. To do ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1391

جهت بهینه سازی شرایط تولید پروتئین هیدرولیز شده (شامل نسبت آنزیم به سوبسترا، دما و زمان) به منظور دستیابی به بالاترین خواص آنتی اکسیدانی، مینس تهیه شده از ضایعات میگوی ببری سبز (penaeus semisulcatus) پس از تعیین درصد پروتئین آن (13%، بر اساس وزن تر) با استفاده از دو پروتئاز تجاری آلکالاز و فلاورزایم بر اساس 18 تیمار تعیین شده با طرح آزمایشات سطح پاسخ برای هر آنزیم، هیدرولیز شده و با خشک کن انجم...

2003

Several methods have been proposed to evaluate queries over a native XML DBMS, where the queries specify both path and keyword constraints. These broadly consist of graph traversal approaches, optimized with auxiliary structures known as structure indexes; and approaches based on information-retrieval style inverted lists. However, no published literature addresses methods of combining structur...

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