A hierarchical framework is proposed to address the issues of modeling different type of words in keyword spotting (KWS). Keyword models are built at various levels according to the availability of training set resources for each individual word. The proposed approach improves the performance of KWS even when no training speech is available for the keywords. It also suggests an easier way to co...

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the volume and speed of change in today’s world has made the necessity of change in management systems inevitable. this obligation in governmental section of country has been understood and been put in the agenda of planners from some years ago, which its result is displayed in the plans of administrative change. this paper is the result a filed research in 45 governmental organizations in kerm...

BACKGROUND This study uses scientometrics methodology to reveal the status quo and emerging issues of collaboration in health management. METHODS We searched all the articles with the keyword "health management" in the period 1999-2011 in Web of Knowledge, then 3067 articles were found. Methods such as Social network analysis (SNA), co-authorship, co-word analysis were used in this study. R...