12 documents found, page 1 of 2

Using NDVI, climate data and machine learning to estimate yield in the Douro wi...

Estimating vineyard yield in advance is essential for planning and regulatory purposes at the regional level, with growing importance in a long-term scenario of perceived climate change. With few tools available, the current study aimed to develop a yield estimation model based on remote sensing and climate data with a machine-learning approach. Using a satellite-based time-series of Normalized Difference Veget...

Vineyard Yield Estimation, Prediction, and Forecasting : A Systematic Literatur...

Purpose—knowing in advance vineyard yield is a critical success factor so growers and winemakers can achieve the best balance between vegetative and reproductive growth. It is also essential for planning and regulatory purposes at the regional level. Estimation errors are mainly due to the high inter-annual and spatial variability and inadequate or poor performance sampling methods; therefore, improved applied ...

Applications of Blockchain Technology to Higher Education Arena: A Bibliometric...

Research related to blockchain is rapidly gaining importance in the higher education. This opportunity collaborates with a proposal for a review of papers on the main blockchain topic. The bibliometric analysis included 61 peer-reviewed articles published in the Scopus database during the period of 2016 to 2021. This paper offers the identification of gaps in the literature enabling studies on the subject in hi...

Construindo em rede a inteligência urbana nacional

The adoption of cloud computing by SMEs: identifying and coping with external f...

Comunicação apresentada na CAPSI 2011 - 11ª Conferência da Associação Portuguesa de Sistemas de Informação – A Gestão de Informação na era da Cloud Computing, Lisboa, ISEG/IUL-ISCTE/, 19 a 21 de Outubro de 2011.; The recent development of Cloud Computing (CC) provides a convincing opportunity for organizations to outsource their Information and Communications Technology (ICT). Although its popularity is increas...

THE NEW CAP POLICY OF SUBSIDIES AND THE AGRICULTURAL PRODUCTION SYSTEMS OF THE ...

The implementation of CAP Reform introduces a new way of thinking the choices of the agricultural production systems. According to studies for the Alentejo region, CAP subsidies represent about 50% of the farmers’ total income. The objectives of this paper are to analyze the effects on the traditional agricultural systems of the CAP Reform and of several possible scenarios of agricultural policy after the poten...

Enterprise information portals: potential for evaluating research for knowledge...

Paper presented at the ECKM 2010 – 11th European Conference on Knowledge Management, 2-3 September, 2010, Famalicão, Portugal. URL: http://www.academic-conferences.org/eckm/eckm2010/eckm10-home.htm; Enterprise Information Portals (EIP) are being increasingly referred in the literature as one interesting technological solution to support organizations in their knowledge management initiatives. This paper seeks t...

BIWiki - Using a Business Intelligence Wiki to Form a Virtual Community of Prac...

Web 2.0 software in general and wikis in particular have been receiving growing attention as they constitute new and powerful tools, capable of supporting information sharing, creation of knowledge and a wide range of collaborative processes and learning activities. This paper introduces briefly some of the new opportunities made possible by Web 2.0 or the social Internet, focusing on those offered by the use o...

Co-Authorship of scientists in the energy field: an exploratory study of the ET...

Paper presented at the 5th European Conference Economics and Management of Energy in Industry, Vilamoura, Algarve. Apr. 14-17, 2009, 11p. URL: http:// www.cenertec.pt/ecemei/; This paper presents a preliminary exploratory study, using a social network analysis (SNA) approach to examine the structure of co-authorship collaboration within the research community in the energy field from 1995 to 2008. The domain of...

Social network analysis applied to knowledge creation and transfer in the portu...

Paper presented at the 9th European Conference on Knowledge Management, Southampton Solent University, Southampton, UK, 4-5 Sep. 2008. URL: http://academic-conferences.org/eckm/eckm2008/eckm08-home.htm; There is growing interest in the nature and scale of scientific collaboration regarding the processes involved with knowledge creation and sharing. One of the possible approaches to developing metrics for this a...