469 research outputs found
Opportunities for Nuclear Astrophysics at FRANZ
The "Frankfurter Neutronenquelle am Stern-Gerlach-Zentrum" (FRANZ), which is
currently under development, will be the strongest neutron source in the
astrophysically interesting energy region in the world. It will be about three
orders of magnitude more intense than the well-established neutron source at
the Research Center Karlsruhe (FZK)
Deployment of RDFa, Microdata, and Microformats on the Web – A Quantitative Analysis
More and more websites embed structured data describing for instance
products, reviews, blog posts, people, organizations, events, and cooking recipes
into their HTML pages using markup standards such as Microformats, Microdata
and RDFa. This development has accelerated in the last two years as major Web
companies, such as Google, Facebook, Yahoo!, and Microsoft, have started to
use the embedded data within their applications. In this paper, we analyze the
adoption of RDFa, Microdata, and Microformats across the Web. Our study is
based on a large public Web crawl dating from early 2012 and consisting of 3
billion HTML pages which originate from over 40 million websites. The analysis
reveals the deployment of the different markup standards, the main topical areas
of the published data as well as the different vocabularies that are used within each
topical area to represent data. What distinguishes our work from earlier studies,
published by the large Web companies, is that the analyzed crawl as well as the
extracted data are publicly available. This allows our findings to be verified and to
be used as starting points for further domain-specific investigations as well as for
focused information extraction endeavors
Simulations of the High-Energy Beam-Transport (HEBT) section at FRANZ
The neutron source FRANZ (Frankfurter Neutronenquelle am
Stern-Gerlach-Zentrum), which is currently under construction, will be the neutron source with the highest intensity in the nuclear-astrophysically relevant energy
region. The TraceWin code was used to design the High-Energy Beam-Transport section with regard to the experimental requirements at different target positions
- …