منابع مشابه
Select-Project Queries over XML Documents
This paper discusses evaluation of select-project (SP) queries over an XML document. A SP query consists of two parts: (1) a conjunction of conditions on values of labels (called the selection) and (2) a series of labels whose values should be outputed (called the projection). Query evaluation involves finding tuples of nodes that have the labels mentioned in the query and are related to one an...
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1. Introduction. In this paper we are interested in travelling wave solutions u = u(x; t) of the
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The SELECT project (Strategies for European LE-Enhanced Communication Training: EC Project LE4-8304, http://www.wlv.ac.uk/select/) offers new learning opportunities for European managers, equipping them with the cultural competence, language skills and language engineering tools necessary to communicate and operate effectively in a multilingual business environment, assisted by interactive mult...
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Project management is of high significance for companies nowadays. This is of special interest for those organizations which operate in the multi-project environment. For them, it is crucial to find out how good they are at managing projects. To that end, the project management maturity assessment concept was developed. However, getting a picture of the organization is only the first step. The ...
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ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1980
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed057pa171.1