Biographical essay about the famous Soviet and Russian human geographer S.B. Shlikhter worked near 30 years in Institute of Geography Academy Sciences. He was born Moscow 1931 graduated from State University 1954. has been specialist field transportation geography, infrastructure economic geography World Ocean, integration European countries. The first two decades his creative life have devoted...

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Wikimedia article archives (Wikipedia, Wiktionary, and so on) assemble open-access, authoritative corpora for semantic-informed datamining, machine learning, information retrieval, and natural language processing. In this paper, we show the MediaWiki wikitext grammar to be context-sensitive, thus precluding application of simple parsing techniques. We show there exists a worst-case bound on tim...

This paper reports on the fifth version of the Mixed Integer Programming Library. The miplib 2010 is the first miplib release that has been assembled by a large group from academia and from industry, all of whom work in integer programming. There was mutual consent that the concept of the library had to be expanded in order to fulfill the needs of the community. The new version comprises 361 in...