997 resultados para Tin Can API


Relevância:

20.00% 20.00%

Publicador:

Resumo:

This work seeks to address those questions and evaluate other international experiences and experiments designed to achieve the same ends. The book is based on a study of two particular cases where parliamentary bodies designed and implemented participatory digital processes, namely, the e-Democracy Program developed by the Brazilian House of Representatives, and the Virtual Senator Program developed by the Chilean Senate. The text unfolds in the form of a systematic analysis of institutional aspects embracing political and organizational elements as well as the social aspects associated to the application of digital democracy in parliaments. The investigation shows that at the stage they found themselves in 2010 those projects had only brought in very incipient results in regard to the aspects of enhancing representativity in decision making processes, aggregating collective intelligence to the legislative process or transparency to parliamentary performances, even though all of those are precious components of any democracy that deems itself to be participatory and deliberative. Nevertheless, such experiences have had the merit of contributing towards the gradual construction of more effective participatory mechanisms, complementary to the political representation system in place.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In this paper, a ground hydrologic model(GHM) is presented in which the vapor, heat and momentum exchanges between ground surface covers (including vegetation canopy) and atmosphere is described more realistically. The model is used to simulate three sets of field data and results from the numerical simulation agree with the field data well. GHM has been tested using input data generated by general circulation model (GCM) runs for both the North American regions and the Chinese regions, The results from GHM are quite different from those of GHMs in GCMs. It shows that a more active concerted effort on the land surface process study to provide a physically realistic GHM for predicting the exchange between land and atmosphere is important and necessary.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper uses a new method for describing dynamic comovement and persistence in economic time series which builds on the contemporaneous forecast error method developed in den Haan (2000). This data description method is then used to address issues in New Keynesian model performance in two ways. First, well known data patterns, such as output and inflation leads and lags and inflation persistence, are decomposed into forecast horizon components to give a more complete description of the data patterns. These results show that the well known lead and lag patterns between output and inflation arise mostly in the medium term forecasts horizons. Second, the data summary method is used to investigate a rich New Keynesian model with many modeling features to see which of these features can reproduce lead, lag and persistence patterns seen in the data. Many studies have suggested that a backward looking component in the Phillips curve is needed to match the data, but our simulations show this is not necessary. We show that a simple general equilibrium model with persistent IS curve shocks and persistent supply shocks can reproduce the lead, lag and persistence patterns seen in the data.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Fecha: 26-4-1975 / Unidad de instalación: Carpeta 48 - Expediente 7-3 / Nº de pág.: 1 (mecanografiada)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

介绍了一种基于CAN总线的数据采集系统,讨论了该系统应用在海洋平台这类特殊环境下的系统结构和现场节点的具体设计。系统由上位监控机、CAN网卡、智能网桥节点和智能采集节点组成,采用总线方式的网络拓扑结构,构成一种基于CAN总线的分布式监控采集系统。智能节点以AT89S52单片机为微控制器,使用SJA1000作为CAN控制器,可构成上行和下行网络通信波特率分别为500kbps和250kbps的CAN网络。详细分析了该系统的硬件组成,应用层协议和通讯流程。系统已应用于某海上平台的环境载荷的监测,提高了数据传输的可靠性,为平台的安全运行和结构的优化设计提供了科学依据。

Relevância:

20.00% 20.00%

Publicador:

Resumo:

用过滤电弧技术在高速钢表面沉积了TiN/TiCrN/CrN/CrTiN多层膜 ,用扫描电镜 (SEM )观察了截面和断口形貌及划痕后的形貌。使用俄歇电子谱仪进行剥层成分分析 ,用纳米压痕仪测试了多层膜和单层膜的显微硬度和弹性模量。结果表明 ,在调制周期大于 10 0nm时 ,多层膜的显微硬度符合Hall Petch关系 ,在 80nm时 ,则脱离线性关系。划痕法测试多层膜的结合力达到 80N。

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The paper investigates whether the growing GDP share of the services sector can contribute to explain the great moderation in the US. We identify and analyze three oil price shocks and use a SVAR analysis to measure their economic impact on the US economy at both the aggregate and the sectoral level. We find mixed support for the explanation of the great moderation in terms of shrinking oil shock volatilities and observe that increases (decreases) in oil shock volatilities are contrasted by a weakening (strengthening) in their transmission mechanism. Across sectors, services are the least affected by any oil shock. As the contribution of services to the GDP volatility increases over time, we conclude that a composition effect contributed to moderate the conditional volatility to oil shocks of the US GDP.