Results 41 to 50 of about 53,363 (347)
Why Woodward and Hoffmann? And Why 1965?**
R. B. Woodward and Roald Hoffmann provided perfect intellectual and experiential synergy for their collaboration on orbital symmetry control of pericyclic reactions. This publication describes their idiosyncratic qualities and how perfectly they matched, at the right place and at the right time.
Jeffrey I. Seeman
wiley +1 more source
The Anyone-Can-Edit Syndrome: Intercreation Stories of Three Featured Articles on Wikipedia
The user-generated wiki encyclopedia Wikipedia was launched in January 2001 by Jimmy Wales and Larry Sanger. Wikipedia has become the world's largest wiki encyclopedia, and behind many of its entries are interesting stories of creation, or rather ...
Mattus Maria
doaj +1 more source
An Efficient Approach for Measuring Semantic Similarity Combining WordNet and Wikipedia
The measurement of semantic similarity between concepts is an important research topic in natural language processing. In the past, several approaches for measuring the semantic similarity between concepts have been proposed based on WordNet or Wikipedia.
Fei Li+5 more
doaj +1 more source
Layered Graph Embedding for Entity Recommendation using Wikipedia in the Yahoo! Knowledge Graph [PDF]
In this paper, we describe an embedding-based entity recommendation framework for Wikipedia that organizes Wikipedia into a collection of graphs layered on top of each others, learns complementary entity representations from their topology and content ...
Chien-Chun Ni+2 more
semanticscholar +1 more source
Da Vinci's yeast: Blastobotrys davincii f.a., sp. nov
Several surveys from around the world reported the same yeast species from a wide range of substrates, most notably from the iconic self‐portrait of Leonardo da Vinci. None of these studiesidentified their strains, clones, or OTUs as Blastobotrys. Here we describe this as a new species and name it Blastobotrys davincii.
Cobus M. Visagie+5 more
wiley +1 more source
Today’s education has been shaped by the rapid development of digital technologies and easy accessibility to a large number of electronic sources. This has instigated a genuine need to change current teaching attitudes and practices.
Riina Reinsalu+4 more
doaj +1 more source
AbstractWe document a causal impact of online user‐generated information on real‐world economic outcomes. In particular, we conduct a randomized field experiment to test whether additional content on Wikipedia pages about cities affects tourists' choices of overnight visits.
Marit Hinnosaar+3 more
openaire +3 more sources
Semi‐Paired Semi‐Supervised Deep Hashing for cross‐view retrieval
In this study, a Semi‐Paired Semi‐Supervised Deep Hashing (SPSDH) is proposed. SPSDH is a novel end‐to‐end deep neural network model with high‐order affinity. A non‐local higher‐order affinity measure that better considers the multimodal neighbourhood structure. And a common representation to associate different modalities is introduced, which combined
Yi Wang+3 more
wiley +1 more source
Recent enhancements and additions to the SASfit program are discussed, including anisotropic scattering models, flexible distributions, regularization techniques such as the expectation‐maximization method, and new structure factors, especially for ordered nano‐ and meso‐scaled material.
Joachim Kohlbrecher, Ingo Breßler
wiley +1 more source
Resumo: Tomamos como objeto de pesquisa o conteúdo lexical do texto enciclopédico, mais precisamente o perfil lexical de textos presentes em duas enciclopédias colaborativas: uma destinada a aprendizes de língua inglesa (Simple English Wikipedia) e outra
Eduardo Silva
doaj +1 more source