Docente
Ana Isabel Gonçalves Da Costa Lorga Da Silva

Resume

Ana Lorga da Silva is a Associate Professor at ECEO and FCSEA, Lusófona University, Lisbon, Portugal. Her research focuses on Applied Mathematics, with specialisation in missing data treatment. She has published several papers and book chapters in applied Mathematics to Management, Economics, Social Sciences, Psychology and Veterinary. With a focus on international research groups, since 2014 collaborates with Universidad Autónoma del Estado de México. Recently she organized national and international conferences JOCLAD2020 and 62nd International Scientific Conference on Economic and Social Development, respectively. She has also supervised over 10 Masters and PhD thesis. Ana Lorga da Silva completed her PhD in Applied Mathematics to Economics and Management in 2005 by the University of Lisbon and her PhD in Computer Sciences in 2005 by the Conservatoire National des Arts et Metiers, in Co-tutelage regime.

Graus

• Doutoramento
  Matemática Aplicada à Economia e à Gestão
• Doutoramento
  Informathique
• Licenciatura
  Matemática (Ensino de)
• Mestrado
  Matemática Aplicada à Economia e à Gestão

Publicações

Magazine article

• 2017, Integração Regional da Guiné-Bissau na CEDEAO e Adesão à UEMOA

Journal article

• 2022-03-18, IMPACT OF HUMAN CAPITAL ON THE PORTUGUESE ECONOMY MEDIATED BY INTELLECTUAL PROPERTY, Scientific Journal of Applied Social and Clinical Science
• 2021-12-26, THE COMPLEXITY PARADIGM: TOWARDS A MODEL FOR THE ANALYSIS OF SOCIAL SYSTEMS AND PROBLEMS, Facta Universitatis, Series: Economics and Organization
• 2021-02-19, Construction of Social Sustainability in Milk Production Systems in Central Mexico, Agro Productividad
• 2020-05-08, Optimising the Learning Potential of Simulations Through Structural Transparency and Exploratory Guidance, Simulation & Gaming
• 2018-05-29, O FENÔMENO DA CORRUPÇÃO E A SOCIEDADE DO CONHECIMENTO:, Lex Cult: Revista do CCJF
• 2017, Integração Regional da Guiné-Bissau na CEDEAO e Adesão à UEMOA
• 2016, The use of numerical value of adverbs of quantity and frequency in the measurement of behavior patterns: Transforming ordinal scales into interval scales, Ensaio
• 2016, A importância da informação financeira nas empresas portuguesas: o justo valor do ativo fixo tangível., Revista Lusófona de Economia e Gestão das Organizações
• 2015-06, A lógica complexa da avaliação, Ensaio: Avaliação e Políticas Públicas em Educação
• 2015, The complex logic of evaluation | A lógica complexa da avaliação, Ensaio

Thesis / Dissertation

• 2005-06-30, PhD, Le traitement des données manquantes en classification
• 2005, PhD, Tratamento de dados omissos e métodos de imputação em classificação
• 1995, Master, Falta de resposta em sondagens

Book

• 2020, Economic and Social Development 62nd International Scientific Conference on Economic and Social Development Development , Da Silva, A. L., Varazdin Development and Entrepreneurship Agency, Varazdin, Croatia / University North, Koprivnica, Croatia

Book chapter

• 2021, O CAPITAL HUMANO E A INOVAÇÃO COMO PEDRAS BASILARES DA ECONOMIA PORTUGUESA, Atena Editora
• 2020, IMPACT OF TOURISM ON PORTUGAL’S REGIONAL DEVELOPMENT
• 2019, Knowledge Society, Constitutional Knowledge and Its Impact on Citizenship Exercise in a Networked Society, IGI Global
• 2019, Impact of Social Networks in the Exercise of Citizenship in Portugal
• 2019, Analysis of the Determinants and Outputs of Innovation in the Nordic Countries, Data Analysis and Applications 2, John Wiley & Sons, Inc.
• 2019, An Approximation of Social Well-Being Evaluation Using Structural Equation Modeling, Data Analysis and Applications 1, 2, 1, John Wiley & Sons, Inc.
• 2016, Dinámica en precios y producción del sector porcino mexicano. In B. Vásquez, B. Valverde, Ganadería, Sociedad y Recursos Naturales , 1, 1, Universidad Autónoma Chapingo
• 2010, Uma Visão Geral sobre Dados Omissos, Investigação e Prática em Economia , 1, 1, Principia
• 2010, Uma Visão Geral Sobre Dados Omissos
• 2004, Missing Data and Imputation Methods in Partition of Variables, Springer Berlin Heidelberg
• 2002, Missing Data in Hierarchical Classification of Variables — a Simulation Study, Springer Berlin Heidelberg

Conference paper

• Análise do impacto do capital humano e da inovação na economia de Portugal através de modelos de equações estruturais, XXXI International Congress of Applied Economics
• An approximation of Ingredients Usage and the Effect on Dairy Milk Yield, ASMDA 2015
• 2021, Financial Literacy and Risk Aversion of University Students: Study Applied to Lusófona University Students
• 2020-11-20, REGIONAL DEVELOPMENT OF PORTUGAL: WHICH ARE THE REGIONS OF PORTUGAL WITH THE HIGHEST LEVEL OF ECONOMIC DEVELOPMENT AND WHAT IS THE INFLUENCE OF SOCIAL AND DEMOGRAPHIC FACTORS IN THIS DEVELOPMENT? , Economic and Social Development
• 2019-11-08, Exploring the effects of Structural Tranparency, CELDA 2019
• 2019-07-17, Gender and entrepreneurship: in which areas of higher education are women and men more entrepreneurial?, International Scientific Conference on Economic and Social Development
• 2019-04-30, The impact of information and communication technologies on countries economic growth, 39thInternational Conference on Economic and Social Development
• 2019-04-29, Avocado (Persea Amaricana Mill) Industrialization as a Regional Sustainability Development Strategy, 39thInternational Conference on Economic and Social Development
• 2019, Exploring the effects of structural transparency and exploratory guidance in simulation-based learning environments
• 2018-11-16, Life Cycle Assessment of Pig Production - a Case Study in Mexican Farm., Economic and Social Development
• 2008-01-01, Multiple Imputation and Multidimensional Scaling Applied to a k-means Method
• 2006-08-28, Dealing with missing data in a k-means method - A simulation based approach
• 2004-01-01, Coefficiente de affinidade em classificação com dados omissos. Uma Aplicação a Dados Reais
• 2003-01-01, Etude de l'effet d'imputation de données manquantes sur des structures de classification hiérarchique de variables
• 2003, Classification hiérarchique ascendante avec imputation multiple de données manquantes
• 2002-01-01, Missing Data in Hierarchical Classification of Variables, a simulation study
• 2002-01-01, Dados omissos em Classificação hierárquica de variáveis e o algoritmo NIPALS
• 2001-01-01, Missing Data in Hierarchical Classification, a study with personality development data
• 2001, Missing Data in Hierarchical Classification - a study with Personality developpment data
• 1996-06, Métodos de Redução do Efeito da Falta de Resposta em Censos – Algumas Aplicações., IV Congresso Anual da Sociedade Portuguesa de Estatística

Other output

• 2010-01-01, Forecasting Corporate Internet Usage on the Telecommunications Industry Forecasting Corporate Internet Usage on the Telecommunications Industry