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Medidas de beneficio social destacaron en Colombia（图）
beneficio social colombia hambre medidas petro
2024/7/31
雷速公司共建数据
El proyecto denominado Puntos de Abastecimiento Solidario (PAS), tiene por objetivo la construcción de 150 obras de infraestructura o mercados solidarios en igual número de municipios priorizados a lo...
DETECTION OF LANDSLIDES WITH SAR POLARYMETRY: CASE STUDY OF SOUTH-EASTERN COLOMBIA
Backscattering Coefficient Dispersion Mechanism Landslides Polarimetry SAR (PolSAR) Entropy – Alpha Parameter Classification Principal Component Analysis
2018/4/18
SAR polarimetry (PolSAR) is a method that can be used to investigate landslides. Polarimetric scattering power decomposition allows to separate the total power received by the SAR antenna, which is di...
DETECTION OF LANDSLIDES WITH SAR POLARYMETRY: CASE STUDY OF SOUTH-EASTERN COLOMBIA
Backscattering Coefficient Dispersion Mechanism Landslides Polarimetry SAR (PolSAR) Entropy – Alpha Parameter Classification Principal Component Analysis
2018/5/8
SAR polarimetry (PolSAR) is a method that can be used to investigate landslides. Polarimetric scattering power decomposition allows to separate the total power received by the SAR antenna, which is di...
ACCURACY AND SPATIAL VARIABILITY IN GPS SURVEYING FOR LANDSLIDE MAPPING ON ROAD INVENTORIES AT A SEMI-DETAILED SCALE: THE CASE IN COLOMBIA
GPS horizontal accuracy Road inventory Spatial variability
2016/7/8
The accuracy of locating attributes on topographic surfaces when, using GPS in mountainous areas, is affected by obstacles to wave propagation. As part of this research on the semi-automatic detection...
Observations of two special kinds of tremor at Galeras volcano, Colombia(1989-1991)
Galeras volcano harmonic tremor spasmodic tremor degassing activity resonance crack
2015/10/8
Since the reactivation of Galeras volcano in 1988 its seismic activity has been dominated by a variety of LP waveforms and tremor events. Some of these signals occurred as a response to volcanic activ...
Tornillo seismic events at Galeras volcano, Colombia: a summary and new information from broadband three-component measurements
volcanoes seismic events broadband record tornillos Galeras volcano
2015/10/8
Long-duration events have been recorded at several active, andesitic volcanoes. Their main characteristics are a single, sharp frequency peak, and an exceptionally long coda. Because their seismograms...
The anatomy of a tornillo: puzzles from three-component measurements at Galeras volcano (Colombia)
Galeras tornillo polarizations analytic function parametrization
2015/10/8
Many of the recent ash eruptions of Galeras volcano (Colombia) have been preceded by tornillos. These unusual seismic events of unknown origin have screw-like profiles on seismograms and can last up t...
This paper presents an approach to auctioning long-term gas contracts in Colombia. I
propose an annual auction for long-term firm gas contracts. The auction would assign and price
all firm gas con...
Colombia’s Forward Energy Market
Energy Market
2015/9/18
This paper presents a market design for Colombia’s forward energy market, which is
scheduled to began in 2008. The forward energy market is an organized market to procure
energy for electricity cu...
This paper presents a product design for Colombia’s regulated market (MOR), which is
scheduled to began in 2008. The regulated market consists of residential and other small
customers. Currently, ...
Colombia Firm Energy Market
Energy Market Market
2015/9/18
A firm energy market for Colombia is presented. Firm energy—the ability to provide
energy in a dry period—is the product needed for reliability in Colombia’s hydrodominated electricity market. The f...
Trade and Market Selection: Evidence from Manufacturing Plants in Colombia
Manufacturing Plants Colombia
2015/9/18
We examine the link between trade liberalization and aggregate productivity, with a focus
on improved market selection resulting from a reduction in trade barriers and in the
dispersion of these bar...
State-of-the-art of the historical seismology in Colombia
earthquakes historical seismology catalogue intensity
2015/9/14
In Colombia are available a discreet number of historical seismology investigations, dating back 50 years. This paper reviews basic information about earthquakes studies in Colombia, such as primary s...
LOCAL ALGORITHM FOR MONITORING TOTAL SUSPENDED SEDIMENTS IN MICRO-WATERSHEDS USIN DRONES AND REMOTE SENSING APPLICATIONS.CASE STUDY:TEUSACá RIVER,LA CALERA,COLOMBIA
Geomatics Water quality Total Suspended Sediments Drones (UAVs) Image processing Remote Sensing
2015/9/10
An empirical relationship of Total Suspended Sediments (TSS) concentrations and reflectance values obtained with Drones’ aerial photos and processed using remote sensing tools was set up as the main o...
In Search of a Competitive Identity:Towards A Competitiveness Agenda for Colombia
Economics Colombia
2015/5/8
This presentation draws on ideas from Professor Porter's articles and books, in particular, The Competitive Advantage of Nations (The Free Press, 1990), "The Microeconomic Foundations of Economic Deve...