background: the objective of the study is examining the microbial quality of drinking water in kashan’s villages, and determining the usage of safe water in rural population in terms of microbial quality in the second-half 2007. also the role of kashan rural water and wastewater company (krwwc) in improving drinking water quality in kashan rural areas was investigated. methods: in this descript...

Abstract: We explore the semantic structure of how opinions on products and services are expressed in blogs and forums. To optimize the efficiency of content delivery, we invert the product-feature structure and propose a specific way to represent the user opinion content in forums and blogs, focusing on user concerns about product qualities and features. The content is subject to inversion so ...

public opinion is one of the key elements that affects public policy. the importance of public opinion depends on the type of political system, and the process of public policy is also affected by the nature of political system. therefore the effect of public opinion on public policy is different, on the basis of the nature of the political system. the purpose of this article is to analyze this...

This qualitative content analysis presents subscription databases available to school libraries through statewide purchases. The results may help school librarians evaluate grade and subjectarea coverage, make comparisons to recommended databases, and note potential suggestions for their states to include in future contracts or for local purchase. All states had similar periodicals‘ indexing ve...

BACKGROUND As preventive medicine is a cornerstone of managed care, most health plans have traditionally featured automatic vaccine coverage routed through the medical benefit. However, with the advent of emerging vaccines, managed care stakeholders must revise decision-making processes and choose among multiple products targeting the same disease. OBJECTIVE To review the motivating forces be...

Syllabuses are used to ensure consistency between educational institutions. A modularized syllabus contains weightages assigned to different units of a subject. Different criteria like Bloom’s taxonomy, learning outcomes etc., have been used for evaluating the syllabus coverage of a question paper. But we have not come across any work that focuses on syntactic text similarity evaluation of unit...

0

This article presents a controlled experiment that compares the behavior of the testing techniques Statement Coverage and All Uses. The design of this experiment is typical for a factor with two alternatives. A total of 14 subjects carry out tests on a single program. The results indicate that there is enough statistical evidence to state that the cost of executing All Uses is higher than that ...