نتایج جستجو برای: 2003 information
تعداد نتایج: 1252415 فیلتر نتایج به سال:
Background: Post-transplant erythrocytosis (PTE) is characterized by persistent hematocrit level above 51% that develops in 10-20% of kidney recipients, mostly 2 years after kidney transplantation. PTE is self limited in 25% of the patients but can be persistent in other patients with an increased susceptibility for thrombosis. The purpose of this study was to identify the risk factors for deve...
Background and purpose:Leptospirosis is an infrequent zoometric bacterial disease which is caused by pathogenic bacteria called Leptospira. The risk factors of the disease include living in tropical and rural areas, contact with contaminated water, living near sewers and sanitation work. The disease may cause symptoms such as chills and fever, severe headache and myalgia. Costal region of Cas...
The problem of text classification is to predict the labels of documents based on their content. When learning a classifier using training data, one must balance two aspects: (1) specificity to the training set, and (2) generalization to unseen data. A natural framework for this problem is compression. In compressing a set of document labels, we can either transmit the labels directly, or speci...
Information and Communication Technologies (ICT) are an increasingly ubiquitous component of everyday life, also having a significant impact on education. Literature shows how the learning of relevant science topics may be enhanced by introducing computer assisted teaching materials, and provides convincing evidence for the application of ICT into education (Butler, 2006; Edelson, 2003; Edelson...
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