Candidato: MARCIA LUCAS PESCE
Orientador: Karin Koogan Breitman
Data e Hora: 17/09 às 10:00
Local: RDC418
Candidato: IAN MEDEIROS COELHO
Orientador: Marcelo Gattass
Data e hora: 17/09 às 16:00h
Local: RDC511
Linguagem Lua participa da Summer School on Innovative Languages for Software Engineering, juntamente com outras linguagens de importância mundial.
“LASER 2012 is devoted to programming and modeling languages. The summer school will feature prominent languages from various paradigms and areas of software engineering, presented by some of the world’s most respected language designers:
Veja mais em: http://laser.inf.ethz.ch/2012/
Candidato: MICHELE DOS SANTOS SOARES
Orientador: Bruno Feijó
Data e Hora: 04/09 às 10:00
Local: RDC511
Candidato: GUSTAVO DE MIRANDA GONCALVES
Orientador: Simone Diniz Junqueira Barbosa
Data e Hora: 04/09 às 14:00h
Local: RDC510
Candidato: VICTOR PANTOJA
Orientador: MARKUS ENDLER
Data e Hora: 29/08/2012 às 16:00
Local RDC510
Candidato: YGOR HECHT SPERANZA
Orientador: WALDEMAR CELES FILHO
Data e Hora: 28/08/2012 às 11:00
lOCAL: RDC512
Candidato: RAFAEL MARTINELLI PINTO
Orientador: Marcus Poggi de Aragão
Data e Hora: 28/08/2012 às 16:00
Local: RDC511
Abstract. As an essential part of the W3C’s semantic web stack and linked data initiative, RDF data management systems (also known as triplestores) have drawn a lot of research attention. The majority of these systems use value-based indexes (e.g., B+-trees) for physical storage, and ignore many of the structural aspects present in RDF graphs. Structural indexes, on the other hand, have been successfully applied in XML and semi-structured data management to exploit structural graph information in query processing. In those settings, a structural index groups nodes in a graph based on some equivalence criterion, for example, indistinguishability with respect to some query workload (usually XPath). Motivated by this body of work, we have started the SAINT-DB project to study and develop a native RDF management system based on structural indexes. In this talk we present a principled framework for designing and using RDF structural indexes for practical fragments of SPARQL, based on recent formal structural characterizations of these fragments. We then explain how structural indexes can be incorporated in a typical query processing workow; and discuss the design, implementation, and initial empirical evaluation of our approach.
Prof. Jan Hidders, TU Delft
Data e horário: 22/08 das 13 às 15
Local: RDC510