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Consultas Flexibles sobre bases de conocimiento extraídas desde la Web
(Universidad de Ciencias de la Informática, 2013)
La web concentra una enorme cantidad de datos en su mayoría semi-estructurados. En este paper planteamos que es posible hacer uso de esos datos si contamos con los mecanismos apropiados de extracción, procesamiento y ...
WebView: uma ferramenta para construção de visões de fontes de dados da web
(Universidade Federal de Minas GeraisUFMG, 2001-07-25)
The huge amount of useful data available on the Web has brought to the database comunity new challenges to develop techniques and tools for the manipulation of such data. Thus, the notion of view as a mechanism for providing ...
Biometric information fusion for web user navigation and preferences analysis: an overview
(Elsevier, 2017)
Throughout the years having knowledge of Web users' interests, navigational actions and preferences has gained importance due to the objectives of organizations and companies. Traditionally this field has been studied from ...
Evaluation of solvent effect on the extraction of phenolic compounds and antioxidant capacities from the berries: application of principal component analysis
(Biomed Central Ltd, 2014-08-22)
Background: This study evaluated the effect of the solvent on the extraction of antioxidant compounds from black mulberry (Morus nigra), blackberry (Rubus ulmifolius) and strawberry (Fragaria x ananassa). Different extracts ...
Supercritical fluid extraction from Priprioca: Extraction yield and mathematical modeling based on phase equilibria between solid and supercritical phases
(Elsevier Science BvAmsterdamHolanda, 2014)
DptOIE: a portuguese Open Information Extraction system based on dependency analysis
(2019-10-09)
It is estimated that more than 80% of the information on the Web is stored in textual form. For humans, the task of extracting useful information from data that comes up daily is difficult. In order to automate the process, ...
Web mining for the integration of data mining with business intelligence in web-based decision support systems
(IGI GlobalHershey, 2015)
Web mining can be defined as the use of data mining techniques to automatically discover and extract information from web documents and services. A decision support system is a computer-based information sy Analysis stem ...
METHODOLOGY FOR THE EXTRACTION OF HOMOLOGOUS POINTS FROM A DEM/DSM TO EVALUATE THE RELATIVE POSITIONAL ACCURACY
(Univ Federal Parana, Centro Politecnico, 2020-01-01)
This work presents a new methodology for extracting 3D homologous points from a DEM/DSM for relative evaluation of positional accuracies, from terrain features such as ridgelines and hydrography. Firstly, it extracts 3D ...
Estudo e análise dos grupos hackers que realizam desfiguração de páginas Web no Brasil
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de ComputaçãoCiência da ComputaçãoUTFPR, 2017-11-28)
Deface or defacement is a common form of attack on Web sites, where the content of the site is totally or partially replaced by an attacker that includes content such as, texts, images and signature forms of the attacker ...
Mathematical modeling of supercritical fluid extraction for obtaining extracts from vetiver root
(Elsevier Science BvAmsterdamHolanda, 2009)