منابع مشابه
RSC_mb_B921810F 1901..1910
Antibiotics are widely used and their abuse has caused ecological hazard. Recently, pollution from pharmaceuticals and personal care products (PPCPs) has aroused great concern among governments and researchers. In order to elucidate the correlations among molecular structure, transmembrane distribution and toxicological effects of different kinds of antibiotics, zebrafish (Danio rerio) embryos ...
متن کاملEpidemiological analysis of tuberculosis in the Kingdom of Croatia and Slavonia during 1901-1910.
AIM To analyze data on epidemiology and treatment of tuberculosis from the sources related to the history and epidemiology of tuberculosis in the Kingdom of Croatia and Slavonia in the 1900-1910 period. METHODS Epidemiological data were obtained from the statistical yearbooks of the Kingdom of Croatia and Slavonia for years 1905 and 1910. A number of sources and publications on the history of...
متن کاملUniversity of Alicante in ImageCLEF2005
This paper describes the participation of the University of Alicante (UA) in CLEF 2005 image retrieval task. For this purpose we used an image retrieval system based on probabilistic information combined with ontological information and a feedback technique. Several information streams are created using different sources: stems, words and bigrams; the final result is obtained combining them. Al...
متن کاملJohannes Holtfreter (1901-1992)
Johannes Holtfreter [6] made important discoveries about the properties of the organizer [7] discovered by Hans Spemann [8]. Although he spent much time away from the lab over many years, he was a productive researcher. His colleagues noted that the time he spent away helped revitalize his ideas. He is credited with the development of a balanced salt medium to allow embryos to develop; the disc...
متن کاملAlicante at CLEF 2009 Robust-WSD Task
In this paper we explore the use of semantic classes in an Information Retrieval system in order to improve the results in the RobustWSD task at CLEF 2009. We use two ontologies of semantic classes (WordNet domain and Basic Level Concepts) to re-rank the retrieved documents and obtain better recall and precision. Finally, we implement an innovative method to weight the expanded terms taking int...
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ژورنال
عنوان ژورنال: Signa: Revista de la Asociación Española de Semiótica
سال: 2006
ISSN: 1133-3634
DOI: 10.5944/signa.vol15.2006.6129