Search Results - "Paulo Cerqueira dos Santos"
-
1
Distribution and provenance of heavy minerals from recent sediments of Green Lake, North Brazil, revisited with multivariate and geostatistical analysis
Published in Geologica acta (01-01-2022)“…Geostatistical and multivariate statistical analyses were applied to heavy mineral data from an Amazonian fluvial-lake system near the Tapajos River mouth to…”
Get full text
Journal Article -
2
Virtual braid groups, virtual twin groups and crystallographic groups
Published in Journal of algebra (15-10-2023)“…Let n≥2. Let VBn (resp. VPn) be the virtual braid group (resp. the pure virtual braid group), and let VTn (resp. PVTn) be the virtual twin group (resp. the…”
Get full text
Journal Article -
3
ESTIMAÇÃO VOLUMÉTRICA DE RESÍDUOS LENHOSOS DE MADEIRA EM UMA FLORESTA TROPICAL ATRAVÉS DA KRIGAGEM ORDINÁRIA, PARAGOMINAS, ESTADO DO PARÁ
Published in Ciência florestal (26-12-2014)“…http://dx.doi.org/10.5902/1980509816609O objetivo deste trabalho foi testar a aplicação de modelos da geoestatística para estimar o volume de resíduos lenhosos…”
Get full text
Journal Article -
4
Use of infrared thermography from a crewed aerial vehicle for remote sensing of tropical pasture areas with different levels of afforestation
Published in Computers and electronics in agriculture (01-10-2023)“…[Display omitted] •Crewed overflights monitor space–time variability via infrared thermography (IRT)•Monoculture (FS) or afforested (iCLF) pastures have…”
Get full text
Journal Article -
5
Construction delays: a case study in the Brazilian Amazon
Published in Ambiente Construído“…Abstract he construction industry is one of the industrial sectors with the lowest rates of fulfilment of contract deadlines, especially in developing…”
Get full text
Journal Article -
6
Deforestation in protect areas in the Amazon: a threat to biodiversity
Published in Biodiversity and conservation (01-01-2020)“…The creation of protected areas (Protected Areas—CA and Indigenous Lands—IL) is one of the effective strategies to contain deforestation, and landscape…”
Get full text
Journal Article -
7
Distribution and provenance of heavy minerals from recent sediments of Green Lake, North Brazil, revisited
Published in Geologica acta (21-06-2022)“…Geostatistical and multivariate statistical analyses were applied to heavy mineral data from an Amazonian fluvial-lake system near the Tapajós River mouth to…”
Get full text
Journal Article -
8
Power Piecewise Exponential Model for Interval-Censored Data
Published in Journal of statistical theory and practice (01-06-2022)“…Longitudinal studies with periodic follow-ups and clinical trials generally have interval censoring. In order to analyze these data, there are some statistical…”
Get full text
Journal Article -
9
The conjugacy problem and virtually cyclic subgroups in the Artin braid group quotient Bn/[Pn,Pn]
Published in Topology and its applications (15-04-2021)“…Let n≥3. In this paper we deal with the conjugacy problem in the Artin braid group quotient Bn/[Pn,Pn]. To solve it we use systems of equations over the…”
Get full text
Journal Article -
10
The conjugacy problem and virtually cyclic subgroups in the Artin braid group quotient B/[P,P]
Published in Topology and its applications (01-04-2021)Get full text
Journal Article -
11
ESTIMAÇÃO VOLUMÉTRICA DE RESÍDUOS LENHOSOS DE MADEIRA EM UMA FLORESTA TROPICAL ATRAVÉS DA KRIGAGEM ORDINÁRIA, PARAGOMINAS, ESTADO DO PARÁ
Published in Ciência florestal (05-01-2015)“…O objetivo deste trabalho foi testar a aplicação de modelos da geoestatística para estimar o volume de resíduos lenhosos de madeira em uma área de floresta…”
Get full text
Journal Article -
12
ESTIMAÇÃO VOLUMÉTRICA DE RESÍDUOS LENHOSOS DE MADEIRA EM UMA FLORESTA TROPICAL ATRAVÉS DA KRIGAGEM ORDINÁRIA, PARAGOMINAS, ESTADO DO PARÁ
Published in Ciência florestal (01-01-2014)“…The objective of this paper was to test the application of geo-statistical models to estimate the volume of wood timber residues in a forest area managed in…”
Get full text
Journal Article -
13
O emprego da geoestatística na determinação do tamanho "ótimo" de amostras aleatórias com vistas à obtenção de estimativas dos volumes dos fustes de espécies florestais em Paragominas, estado do Pará
Published in Acta amazonica (2011)“…O objetivo do trabalho foi determinar o tamanho adequado de amostra para estimar o volume de fustes de espécies florestais de uma população de árvores a serem…”
Get full text
Journal Article -
14
O emprego da geoestatística na determinação do tamanho "ótimo" de amostras aleatórias com vistas à obtenção de estimativas dos volumes dos fustes de espécies florestais em Paragominas, estado do Pará The use of geostatistics to determine the appropriate sample size in order to obtain stem volume estimates of tropical wood species
Published in Acta amazonica (01-01-2011)“…O objetivo do trabalho foi determinar o tamanho adequado de amostra para estimar o volume de fustes de espécies florestais de uma população de árvores a serem…”
Get full text
Journal Article -
15
Alterações de custo e prazo em obras públicas
Published in Ambiente construído (01-01-2021)“…Resumo Os investimentos em educação realizados pelo Governo Federal entre os anos de 2004 e 2014 chegaram a expressivos valores de 94,2 bilhões de reais, dos…”
Get full text
Journal Article -
16
Estimação volumétrica de resíduos lenhosos de madeira em uma floresta tropical através da Krigagem Ordinária, Paragominas, Estado do Pará
Published in Ciência florestal (01-12-2014)“…O objetivo deste trabalho foi testar a aplicação de modelos da geoestatística para estimar o volume de resíduos lenhosos de madeira em uma área de floresta…”
Get full text
Journal Article -
17
Volumetric estimation of wood debris timber in a tropical forest using Ordinary Kriging, Paragominas, Para state/Estimacao volumetrica de residuos lenhosos de madeira em uma floresta tropical atraves da Krigagem Ordinaria, Paragominas, estado do Para
Published in Ciência florestal (01-10-2014)“…The objective of this paper was to test the application of geo-statistical models to estimate the volume of wood timber residues in a forest area managed in…”
Get full text
Journal Article -
18
Volumetric estimation of wood debris timber in a tropical forest using Ordinary Kriging, Paragominas, Para state/Estimacao volumetrica de residuos lenhosos de madeira em uma floresta tropical atraves da Krigagem Ordinaria, Paragominas, estado do Para
Published in Ciência florestal (01-10-2014)“…The objective of this paper was to test the application of geo-statistical models to estimate the volume of wood timber residues in a forest area managed in…”
Get full text
Journal Article -
19
Virtual braid groups, virtual twin groups and crystallographic groups
Published 05-10-2021“…Let $n\ge 2$. Let $VB_n$ (resp. $VP_n$) be the virtual braid group (resp. the pure virtual braid group), and let $VT_n$ (resp. $PVT_n$) be the virtual twin…”
Get full text
Journal Article -
20
The conjugacy problem and virtually cyclic subgroups in the Artin braid group quotient $B_n/[P_n,P_n]
Published 01-09-2021“…Topology and its Applications, Elsevier, 2021, 293, pp.107564 Let $n\geq 3$. In this paper we deal with the conjugacy problem in the Artin braid group quotient…”
Get full text
Journal Article