Detecção de Carlavirus em Senna macranthera.
نویسندگان
چکیده
منابع مشابه
Detecção de Inclinação em Imagens de Documentos
Scanning documents contributes to preserving information, avoiding loss due to paper physical degradation. Nowadays, Automatic Image Document Recognition Systems are used to convert the information contained in images to editable text, in a fast way and without the presence of an individual. Thus, this information can, for example, be searchable through keywords. Skew is a frequent problem in t...
متن کاملAnthraquinones from the bark of Senna macranthera.
2-acetyl physcion (2-acetyl-1,8-dihydroxy-6-methoxy-3-methyl-9,10-anthraquinone, 2), a rare anthraquinone, was isolated from Senna macranthera var. nervosa (Vogel) H.S. Irwin & Barneby (Fabaceae). The chemical structure was elucidated and all (1)H and (13)C NMR chemical shifts were assigned by NMR one- ((1)HNMR, {(1)H}-(13)CNMR, and APT-(13)CNMR) and two (COSY, NOESY, HMQC and HMBC) dimensional...
متن کاملDetecção semi-supervisionada de posicionamento em tweets baseada em regras de sentimento
Stance detection aims to automatically identify if the text author is in favor or against a subject or target. This work describes a semi-supervised method for stance detection. The core is a set of rules to identify stance based on positive or negative opinions of targets directly or indirectly related. Tweets automatically labeled using the rules compose a training corpus for a supervised app...
متن کاملDetecção e Correção Automática de Estilos de Aprendizagem em Sistemas Adaptativos para Educação
One of the most important features of adaptive e-learning systems is the personalisation according to specific requirements of each individual student. In this paper, we introduce a promising approach for automatic detection and correction of student learning styles (LS) based on Markov Chains. Most of the work in this field presents complex and inefficient approaches. Our approach is based on ...
متن کاملUma Abordagem para Detecção e Extração de Rótulos em Formulários Web
Deep Web volume continues to increase as well as the interest to discover and extract Web hidden database data and schemata. This is motivated by applications that intend to provide uni ed search over several Web forms or the hidden content of Web databases. On considering this context, this paper presents an approach for detecting and extracting labels in Web forms. For detecting a Web form, w...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista Brasileira de Horticultura Ornamental
سال: 2001
ISSN: 2359-3237
DOI: 10.14295/rbho.v7i1.80