755 research outputs found
AINFO - versão 5.0: manual on-line.
O AINFO é um sistema para automação de bibliotecas e recuperação de informação, desenvolvimento em padrão Windows, com arquitetura cliente/servidor baseada no sistema gerenciador de banco de dados relacional Firebird. Pemite o gerenciamento de informação técnico-científica, integrando bases de dados documentais, cadastrais e processos bibliográficos através do armazenamento, atualização, indexação e recuperação de informação de forma simples e rápida, utilizando não apenas recursos de um istema gerenciador de banco de dados, como controle de concorrência e manutenção de integridade das bases de dados, mas também oferecendo facilidades de recuperação de informação textual não disponíveis nesses sistemas.bitstream/CNPTIA/10207/1/doc40.pdfAcesso em: 29 maio 2008
AINFO versão 5.0: manual on-line.
Introdução; Conhecendo o AINFO; Gerenciador de Dados e outros procedimentos especiais; Administrando o AINFO; Atualizando as bases de dados; Sobre as bases de dados; Imprimindo relatórios; Sobre o SIR - Recuperação de Informação; Descrição dos campos; Descrição dos relatórios; Anexos.bitstream/CNPTIA/11296/1/doc62.pdf2. ed. rev. atual.Acesso em: 28 maio 2008
Community Service Learning Increases Communication Skills Across the Business Curriculum
Community service learning offers a unique and rewarding way for business students to reinforce communication capabilities while developing lifelong career and social skills. This article defines community service learning, discusses its importance to business as well as higher education, and describes three community service learning projects. Students in these projects taught elementary students, designed a computer system for a community nonprofit, and developed accounting systems for university divisions. In doing so, they enhanced their understanding of classroom theories and communication skills through service-learning
VAC14 Gene‐Related Parkinsonism‐Dystonia With Response to Deep Brain Stimulation
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/150504/1/mdc312797-sup-0001-TableS1.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/150504/2/mdc312797.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/150504/3/mdc312797_am.pd
Relatório de gestão 2001-2004.
Embrapa Informática Agropecuária. Pesquisa e Desenvolvimento. Ações gerenciais estratégicas. Transferência de tecnologia e comunicação empresarial. Gestão Institucional. Prêmios recebidos. Infra-estrutura física. Gestão de Recursos Financeiros. Gestão de Recursos Humanos.bitstream/CNPTIA/10727/1/doc51.pdfAcesso em: 29 maio 2008
Recuperação de informação: Bases de Dados da Pesquisa Agropecuária.
O artigo relata dois casos de sucesso de aplicações na Internet para organização e disponibilização de informação (Google e Yahoo) , apresenta os problemas encontrados e os requisitos para o novo sistema de busca textual, a solução tecnológica escolhida, bem como os ganhos obtidos com a migração para software livre.SBIAgro 2007
Lattice gas model for fragmentation: From Argon on Scandium to Gold on Gold
The recent fragmentation data for central collisions of Gold on Gold are even
qualitatively different from those for central collisions of Argon on Scandium.
The latter can be fitted with a lattice gas model calculation. Effort is made
to understand why the model fails for Gold on Gold. The calculation suggests
that the large Coulomb interaction which is operative for the larger system is
responsible for this discrepancy. This is demonstrated by mapping the lattice
gas model to a molecular dynamics calculation for disassembly. This mapping is
quite faithful for Argon on Scandium but deviates strongly for Gold on Gold.
The molecular dynamics calculation for disassembly reproduces the
characteristics of the fragmentation data for both Gold on Gold and Argon on
Scandium.Comment: 13 pages, Revtex, 8 figures in ps files, submitted to Phys. Rev.
Universal Behavior of Lyapunov Exponents in Unstable Systems
We calculate the Lyapunov exponents in a classical molecular dynamics
framework. The system is composed of few hundreds particles interacting either
through Yukawa (Nuclear) or Slater-Kirkwood (Atomic) forces. The forces are
chosen to give an Equation of State that resembles the nuclear and the atomic
Equation Of State respectively near the critical point for liquid-gas
phase transition. We find the largest fluctuations for an initial "critical
temperature". The largest Lyapunov exponents are always positive and
can be very well fitted near this "critical temperature" with a functional form
, where the exponent is
independent of the system and mass number. At smaller temperatures we find that
, a universal behavior characteristic of an order
to chaos transition.Comment: 11 pages, RevTeX, 3 figures not included available upon reques
Temperature determination from the lattice gas model
Determination of temperature from experimental data has become important in
searches for critical phenomena in heavy ion collisions. Widely used methods
are ratios of isotopes (which rely on chemical and thermal equilibrium),
population ratios of excited states etc. Using the lattice gas model we propose
a new observable: where is the charge multiplicity and
is the charge of the fragmenting system. We show that the reduced multiplicity
is a good measure of the average temperature of the fragmenting system.Comment: 11 pages, 2 ps file
A Quasi-Classical Model of Intermediate Velocity Particle Production in Asymmetric Heavy Ion Reactions
The particle emission at intermediate velocities in mass asymmetric reactions
is studied within the framework of classical molecular dynamics. Two reactions
in the Fermi energy domain were modelized, Ni+C and Ni+Au at 34.5
MeV/nucleon. The availability of microscopic correlations at all times allowed
a detailed study of the fragment formation process. Special attention was paid
to the physical origin of fragments and emission timescales, which allowed us
to disentangle the different processes involved in the mid-rapidity particle
production. Consequently, a clear distinction between a prompt pre- equilibrium
emission and a delayed aligned asymmetric breakup of the heavier partner of the
reaction was achieved.Comment: 8 pages, 7 figures. Final version: figures were redesigned, and a new
section discussing the role of Coulomb in IMF production was include
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