Nicolaas Ruberg M.Sc., COPPE / Computer Science Federal University of Rio de Janeiro Rio de Janeiro, Brazil Support Analyst, M.Sc., National Bank of Economic and Social Development - BNDES Advised by prof. Marta Mattoso

"There Is Nothing New Under The Sun"Ecclesiates 1:9

Research Interest

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Grid Systems
Distributed Query Processing
Cost-based Query Optimization
Acquisition and Publication of Database Statistics
Object Databases
Semistructured Databases and XML
Data Integration, Mediated Systems, and Web Services

Research Projects

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Cost acquisition in a distributed environment
Cost and statistics treatment

Publications

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Refereed Journals and Proceedings

	RUBERG, N., RUBERG, G., MANOLESCU, I. (2004): "Towards cost-based optimization for data-intensive Web service computations", Proceedings of XIX Brazilian Symposium on Databases, Brasilia, Brazil, October. [Full Version]
	RUBERG, N., RUBERG, G., MANOLESCU, I. (2004): "Towards cost-based optimization for data-intensive Web service computations", INRIA Research Report no. 5222, June. [Full Version]
	RUBERG, N., RUBERG, G., MATTOSO, M. (2003): "Digging Database Statistics and Cost Parameters for Distributed Query Processing", Proceedings of CoopIS'03, LNCS, Springer-Verlag, Catania, Italy, November. [ Published Version]
	RUBERG, N., RUBERG, G., MATTOSO, M. (2002): "DIG: Um Serviço de Custos e Estatísticas para o Processamento Distribuído de Consultas" (DIG: A Service to Provide Costs and Statistics for Distributed Query Processing), Proceedings of XVII Brazilian Symposium on Databases, pp. 121-135, Gramado, Brazil, October. [Abstract/Full Version]
	MATTOSO, M., WERNER, C., BRAGA, R., PINHEIRO, R., MURTA, L., ALMEIDA, V., COSTA, M., BEZERRA, E., SOARES, E. RUBERG, N. (2000): "Persistência de Componentes num Ambiente de Reuso"(Components Persistence in a Reuse Enviroment), Proceedings of XIV Simpósio Brasileiro de Engenharia de Software, Caderno de Ferramentas, João Pessoa, Brazil, October. [Full Version]

Thesis

RUBERG, N. (2002): "DIG: UM SERVIÇO PARA PROVER CUSTOS E ESTATISTICAS PARA O PROCESSAMENTO DISTRIBUIDO DE CONSULTAS" (DIG: A Service to Provide Costs and Statistics for Distributed Query Processing), M.Sc. Thesis, COPPE/UFRJ, Brazil, May. [Abstract] [Full Version (in Portuguese)]

Short CV

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Curriculum CNPq Lattes

Education

	Especialization Training in Cost-based acquisition for distributed data at INRIA, France, with emphasis in Peer-to-Peer Database Systems (2003-2004)
	M.Sc. on Computer Science and Systems Engineering at the Federal University of Rio de Janeiro - UFRJ/COPPE, Brazil, with emphasis in Database Systems (1999-2001)
	Bachelor on Computer Science at the Federal University of Paraíba - UFPB, Brazil (1989-1992)
	Technician on Electronics at the Redemptor Technical School - ETER, Brazil (1986-1988)

Professional Activities

	Support Analyst (2002) Activities: "Security Analysis, Network Administration, System Analysis Support" Product Knowledge: Checkpoint Firewall-1, Windows 2000 & Unix, Delphi & SQL Server
	System Analyst (1998-2001) Activities: "Financial System Analysis, System Development" Product Knowledge: Natural/Adabas, Delphi/SQLServer, C++

Support Analyst (1993-1998) Activities: "Network Administration, Database Support, Network Designer" Product Knowledge: Operating System: Netware, AIX, Solaris, HP-UX, Linux & Windows; Routers: Cisco, HP & IBM, Database: Oracle

	System Analyst (1997) Activities: "System Development" Product Knowledge: Delphi/Oracle; Java
	Support Analyst (1989-1992;1995-1996) Activities: "Network Administration, Internet Implementor" Product Knowledge: Sun, Netware, IBM VM/CMS

Support Analyst (1993) Activities: "Network Administration, Database Support" Product Knowledge: AIX, Informix

Linguistic Abilities

English (fluent), French (some), Portuguese (native)

Contact Information

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Updated February, 2005