983 resultados para Serial xenodiagnoses


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Remote sensing spatial, spectral, and temporal resolutions of images, acquired over a reasonably sized image extent, result in imagery that can be processed to represent land cover over large areas with an amount of spatial detail that is very attractive for monitoring, management, and scienti c activities. With Moore's Law alive and well, more and more parallelism is introduced into all computing platforms, at all levels of integration and programming to achieve higher performance and energy e ciency. Being the geometric calibration process one of the most time consuming processes when using remote sensing images, the aim of this work is to accelerate this process by taking advantage of new computing architectures and technologies, specially focusing in exploiting computation over shared memory multi-threading hardware. A parallel implementation of the most time consuming process in the remote sensing geometric correction has been implemented using OpenMP directives. This work compares the performance of the original serial binary versus the parallelized implementation, using several multi-threaded modern CPU architectures, discussing about the approach to nd the optimum hardware for a cost-e ective execution.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Se revisan diversos trabajos realizados por las autoras desde 1993 sobre la percepción deriesgo frente al sida y su capacidad predictiva respecto a las conductas sexuales preventivas.Los resultados obtenidos muestran que: (1) la percepción de riesgo personal está sesgada deforma optimista y no predice ni la preocupación ni el interés por la prevención, y (2) los jóvenesuniversitarios no suelen detectar el elevado riesgo que supone la llamada monogamia serial(monogamia con parejas afectivas sucesivas), y se muestran favorables a mantener relacionessexuales sin preservativo en esas circunstancias en mayor medida que con una pareja ocasional.Asimismo, estudios más recientes de las autoras ponen de manifiesto un incremento en elnúmero de jóvenes que estarían dispuestos a mantener relaciones sexuales sin preservativo conuna pareja a la que se acaba de conocer, y una disminución en los porcentajes de los que piensanen el sida al informar sobre su intención de conducta en dicha situación

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/02/15 (N9,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1822/07/25 (N41,A26).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/02/10 (N8,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/07/20 (N40,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1821/08/20 (N46,A25).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1820/05/15 (N27,A24).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1822/02/15 (N9,A26).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1820/10/20 (N58,A24).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1822/07/20 (N40,A26).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/05/10 (N26,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/11/15 (N63,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1819/02/05 (N7,A23).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

1822/10/20 (N58,A26).