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Prior measurement studies of the Internet have explored traffic and topology, but have largely ignored edge hosts. While the number of Internet hosts is very large, and many are hidden behind firewalls or in private address space, there is much to be learned from examining the population of visible hosts, those with public unicast addresses that respond to messages. In this paper we introduce t...

Multi-database mining is an important research area because (1) there is an urgent need for analyzing data in different sources, (2) there are essential differences between monoand multi-database mining, and (3) there are limitations in existing multi-database mining efforts. This paper designs a new multidatabase mining process. Some research issues involving mining multi-databases, including ...

Aerojeller bilim dünyasına girişleri ile çığır açan bilinen en hafif katı maddelerdir. Hafiflik özelliğinin yanı sıra birçok önemli özelliği bir arada taşımaktadırlar. Nano gözeneklere sahip olmaları ısı yalıtımı, ses yalıtımı ve düşük dielektrik katsayısı gibi oldukça avantajlar sağlamaktadır. Dünya çapında pazar payı her geçen gün artan aerojellerin üretimi de artmaktadır. Farklı üretim param...

We generated networks of journal relationships from citation and download data, and determined journal impact rankings from these networks using a set of social network centrality metrics. The resulting journal impact rankings were compared to the ISI IF. Results indicate that, although social network metrics and ISI IF rankings deviate moderately for citation-based journal networks, they diffe...