Ação direta de inconstitucionalidade 5357/DF

Particionamento como Ação de Sintonia Fina em Bancos de Dados Relacionais

Table partitioning is usually applied for distributing data. It may also be considered for performance issues, since it allows full scans involving only those partitions that satisfy the queries predicates. This work presents heuristics that select a partitioning strategy for each table and estimate their workload benefits. We also present some studies on the use of our proposed heuristics with...

Pesquisa-ação na construção de insumos conceituais para um ambiente computacional de apoio ao letramento bilíngue de crianças surdas

Bilingual literacy consists in making use of Sign Language (L1) for learning of a secondary oral language on written modality that for Brazilian students would be the Portuguese Language (L2). Unfortunately, Deaf education still doesn't have a practice of bilingual teaching/learning efficient. Motivated to revert this reality, this research adopts the action research (AR) methodology. AR made i...

Princípios Sociotécnicos e Redesenho de Sistema de Trabalho: Uma Perspectiva Pesquisa-Ação em Tecnologia da Informação (Research-in-Progress)

Information Technology Service Management Processes Maturity in the Brazilian Federal Direct Administration Maturidade Dos Processos De Gerenciamento De Serviços De Tecnologia Da Informação Na Administração Direta Federal

This work aims at the scrutiny of the current situation of the Information Technology Service Management practices within the Brazilian Federal Direct Administration, from the perceptions of the Information Technology Managers of twelve Ministries. The methodology used followed the Process Maturity Framework as a guideline, which is a maturity model whose patterns are described in ITIL v3. The ...

Detection of Cryptosporidium parvum oocysts in calf fecal samples by direct immunofluorescence assay Detecção de oocistos de Cryptosporidium parvum em amostras fecais de bezerros pela reação de imunofluorescência direta

The aim of this study was to produce a conjugate containing anti-Cryptosporidium parvum polyclonal antibodies and standardize a Direct Immunofluorescence Assay (DIF) for detecting C. parvum oocysts in fecal samples from calves. In order to obtain anti-C. parvum polyclonal antibodies, two New Zealand rabbits were immunized with a purified solution of C. parvum oocysts and Freund’s adjuvant. Puri...