Seminars

Research and development - Seminars
2024

Innovación gubernamental en la era de la inteligencia artificial:

Diseño óptimo de subastas de electricidad desde el aprendizaje profundo:

El diseño óptimo de subastas en mercados de electricidad es importante para garantizar energía accesible, sustentable y limpia. Este trabajo, motivado por los avances recientes en encontrar mecanismos óptimos usando Aprendizaje Profundo, introduce un método para descubrir diseños óptimos para subastas de electricidad que minimizan …

Preserving Heritage:

Developing a Translation Tool for Indigenous Dialects

La preservación y comprensión de las lenguas indígenas emergen como cruciales, dada su importante contribución al patrimonio cultural y lingüístico de las comunidades. A pesar de su innegable valor, estas lenguas están amenazadas de extinción debido a la disminución del número de hablantes nativos …

Entendiendo el rol de las mucinas en salud humana:

DP-Auditorium:

A library for auditing differential privacy

2023

Police & Thieves:

an Equilibrium Spatial Model of Crime and Surveillance

Data-driven material balance models in waterfloods:

Estimation of Morse indices:

Of a topological variety from an iid sample of data.

Data augmentation:

For medical images

Artificial Intelligence is currently being used in the medical field for both diagnosis and research. Uses range from the classification of tumor types to the creation of images similar to those obtained with contrast media to facilitate diagnosis and reduce invasive substances in patients ...

Methods to design:

Operate and evaluate systems in uncertain environments

RELand:

Algorithmic estimation of antipersonnel landmine risk

Truth Commission data:

estimated underreporting of victims

Analysis of the fairness of the most common models in Predictive Security:

In this presentation, we address the notion of fairness in recommender systems, specifically in the context of the most widely used crime prediction algorithms in our region ...

Policy evaluation under Markovian noise:

using Online Bootstrap Inference algorithm

We study the evaluation of Reinforcement Learning policies in scenarios of large dimension or with uncertainty ...

Batch Learning SDDP for Long-Term Hydrothermal Planning:

The holographic principle (A historical perspective):

The holographic principle says that all quantum gravity theories are highly redundant: To describe a 4-dimensional space-time it is sufficient to project its entire contents onto a 3-dimensional surface ...

Predicting and Visualizing Safety Risks for Ride-hailing Drivers:

Data analytics for sustainability:

Latin America is a region with immense challenges, but also with great opportunities for innovation. Its rapid urbanization generates great pressures, contrasts and gaps that impact the environment, health and the way ...

Differentiation in Differences in Difference designs:

milder alternatives to parallel trends and improved pre-trends tests

Double-robust estimators in log-linear capture-recapture models:

Non-Price Competition and Risk Selection Through Hospital Networks:

Health insurers can engage in risk selection through the design of their hospital networks. I measure the impact of risk selection incentives on hospital network breadth using a model ...

Road to the Future:

Identifying Impacts of Roads on Education in Colombia

Explainable artificial intelligence (XAI):

Problems and prospects

Prediction of vehicular accident fatalities in Bogota:

During the year 2022, more than 8,000 people died in traffic accidents in Colombia, 80% of which involved motorcycles or pedestrians. Although authorities currently have aggregate accident prediction models ...
2022

Learning and planning under uncertainty:

For wildlife conservation

Wildlife poaching fuels the multi-billion dollar illegal wildlife trade and drives countless species to the brink of extinction. To help rangers prevent poaching in protected areas around the world, we developed the Protection Assistant for Wildlife Security (PAWS) ....

Close elections regression discontinuity designs:

in multi-seat systems

Towards Data Driven Networked Epidemic Modeling:

Indigenous Communities:

In the Huasteca Potosina

Use of Artificial Neural Networks:

For Causal Inference Through Synthetic Control

Boosting Algorithms:

For Classification and Linear Regression Models

Detection of observations:

In electronic bidding documents for public procurement audits

This was a work done in collaboration with the National Directorate of Public Procurement of Paraguay (DNCP) and the Data Science for Social GoodxGermany ...

Modelling Under-reported Spatio-temporal:

Events

Learning policies for decision-making with causal machine learning:

The case of development financing

Statistical methods:

For the quantification of the armed conflict in Colombia

Collecting data on human rights violations in the context of conflict is difficult and dangerous, and the resulting data is often incomplete. Some victims' stories are never documented and those whose stories are documented ...

A model-based filter to improve local differential privacy:

Local differential privacy has gained popularity in academia and industry as an effective mechanism for computing descriptive statistics while guaranteeing privacy for end users. In the proposed local differential privacy mechanisms, the introduction of noise ...

Multidimensional poverty measurement:

Focused on individual deprivation and preferences for Colombia

This paper measures multidimensional poverty in Colombia based on a measurement rule that takes into account individual deprivations ...

Perreology:

How to use music in statistical analysis?

This research develops a methodology to transform music into a vector space. With these resulting vectors we explore the prediction of hits in Colombia, the segmentation of music and the prediction of consumer confidence ...

Optimization for park rangers:

Design of patrolling agendas in a nature reserve in Ecuador

There are several directions in which science and engineering are using mathematics and computation to solve problems in sustainability ...

A Proposal of Best Practices for Risk Adjustment in Colombia:

Risk selection through hospital networks:

In this paper identify a new risk selection mechanism in health insurance markets: hospital coverage at the service level. Using a model of health insurer demand, average costs per enrollee, and competition among insurers, I measure the impact of risk adjustment and risk ...

The place of law in the urban digital era:

A fair allocation algorithm for predictive police patrolling:

We address the tradeoff of developing good predictive models for police allocation vs. optimally deploying police officers over a city in a way that does not imply an unfair allocation of resources. We modify a fair allocation algorithm to tackle a real world problem: crime in the city of Bogota ...

Large-Scale Microgrids Optimal Management:

Microgrids are recognized as a relevant tool to absorb decentralized renewable energies in the energy mix. However, the sequential handling of multiple stochastic productions and demands, and of storage, make their management a delicate issue. We add another layer of complexity by considering microgrids where different ...

Effect of adolescent victimization on future delinquent behaviors:

Using nonparametric causal inference techniques

Model validation:

For the prediction of homicides in Bogota

Homicide prediction is a challenging task due to the spatiotemporal sparsity of these criminal events. In this paper, we report the results of using several approaches to mitigate this sparsity condition in machine learning models specifically designed ...

Alternatives in Spectral Clustering:

The talk is the exposition of my undergraduate paper for the degree of Mathematician. It exposes 3 of the main clustering algorithms used in the literature (K-means, agglomerative hierarchical clustering and DBSCAN), explains the construction and theoretical validity of the Spectral ...

Homophily and co-evaluation of networks and opinions:

Identification of human trafficking networks:

In online escort ads written in Spanish

Coalitional Stability in Matching Problems with Externalities and Random Preferences:

Estudiamos la existencia de soluciones estables a desvíos de coaliciones en modelos de emparejamiento con externalidades, incluyendo marriage markets, roommate problemas …
2021

Racial Discrimination and Housing Outcomes in the United States Rental Market:

Designing Mechanisms for Social Good:

How to Maximize the Utility of a Limited Number of COVID Tests

Graph Machine Learning:

Se espera que en 2023, el 30% de las organizaciones de todo el mundo ya utilicen tecnologías de grafos para facilitar una rápida contextualización para la toma de decisiones, y que la aplicación del procesamiento de grafos y las bases de datos de grafos crezca a un ritmo del 100% anual, según Gartner …

Electricity Price Fundamentals in Hydrothermal Power Generation Markets:

Using Machine Learning and Quantile Regression Analysis

From Mathematical Engineering to action in the public sector:

Experiences and learning

Economic efficiency in the natural gas supply market in Colombia:

Evaluation and design of regulatory mechanism

Anomaly Detection and Market Power in the Colombian Electricity Sector:

Strategies for estimating the reproduction number of a disease:

Using Artificial Intelligence and data science to drive and monitor sustainable development goals:

Self Unit Commitment:

of Combined Cycle Gas-Fired Thermal Power Plants Considering Real Operating Constraints

Because of the changes presented in recent ...

Including leaps in portfolio construction:

The main input for the construction of Markowitz-type portfolios is the distribution of financial asset returns that is usually assumed to be normal. The literature has shown that the incidence of extreme events is more common than the Gaussian ...

Nowcasting economic activity from Google Trends:

A Deep Learning approach in post-pandemic

Private management and strategic:

Bidding behavior in electricity markets

Pricing the exotic:

Path-dependent American options with stochastic barriers

Spatial-temporal dynamics in the overlapping and concentration of crimes:

An applied case for Medellín

CoMiMo:

Detection of illegal mines using satellite data and machine learning

The role of the informal sector in the COVID crisis:

A buffer or an amplifier?

Labor informality is a cause of low productivity and vulnerability, but also a buffer that mitigates job destruction in the presence of negative shocks. In the current circumstances ...

Understanding the Effect of Compliance with Quarantines and Closures:

On the Occurrence of Domestic Violence in Bogotá.

COVID-19 quarantines have had multiple social ...

Methodologies for homicide analysis and prediction:

In this seminar 3 different methodologies for signal processing based on homicide data were presented. In Zero-Inflated Embeddings, embeddings of the different sectors and context vectors are built to help in the prediction process. On the other hand, Constrained Graphs take ideas from two different ...

Detection and analysis of economic sectors:

With perception of unfair competition

This project sought to identify sectors, companies or goods and services, among others, of the Colombian economy that present greater perception of unfair ...

Are frequency and severity independent in health insurance?:

In the Collective Risk Model, some models assume an independence between the claim frequency and claim severity. In this paper we test the independence hypothesis ...

Development of an automatic identification methodology:

Of critical diagnoses at brain level in the Radiology department of the Fundación Valle del Lili.

Visual analysis:

For urban crime analysis.

Studying and analyzing crime patterns in big cities is a challenging spatio-temporal problem. The hardness of the problem is linked to different factors such as data modeling, unsophisticated hotspot detection techniques ...
2020

Colombian agriculture in pixels new contributions:

To the inverse size-productivity relationship

Empirically, it has been found that small plots produce more per hectare than large ones. Bevis & Barrett (2020) explain this inverse relationship between ...

SISCOVID:

Systemic epidemiological intelligence models to estimate COVID-19 infection dynamics supporting decision making.

Evaluating probabilistic:

Forecasting algorithms for hierarchical time series

Hierarchical time series forecasting has been shown to improve typical forecasts in the point forecasting literature. However, there is little information about these results in the probabilistic forecasting setup. Recognizing the importance ...

A Review on Machine Learning:

For Neutrino Experiments

Neutrino experiments study the least understood of the Standard Model particles by observing their direct interactions with matter or searching for ultra-rare signals. The study of neutrinos typically requires overcoming …

Detecting anomalous payments networks:

A dimensionality reduction approach

Prediction model:

Of quarrels in Bogota using time series

Predicting and identifying patterns of quarrels in the city of Bogota is a fundamental task for the design of security policies and the efficient use of the city's available resources. In Bogota, brawls are the main cause of crimes ...

Interpretability on Sentiment Analysis:

Of content related to Perception of Security

The study of the perception of security helps to understand the feeling of citizens before the risk and the magnitude of its consequences, to understand the fear of crime …

Cost Sharing and the Demand:

For Health Services in a Regulated Market

This paper measures the sensitivity of consumers to health care cost-sharing using a regression discontinuity. A detailed database of health care services in the Colombian...

Artificial Intelligence:

To Predict Corruption in Colombia's Municipal Public Administration

This research seeks to apply the use of machine learning algorithms (Artificial Intelligence) to the prediction of different variables related to the phenomenon ...

Stochastic Gradient and Stochastic Approximation:

Applied to Q-learning

The project is motivated to demonstrate the convergence of Q-learning. This is an algorithm applied to finite Markov Decision Processes in discrete time, where there is not enough information ...

Interpretable Machine Learning:

Methods and Challenges

The continued improvements in the predictive accuracy of machine learning models have allowed for their widespread practical application. However, the need for interpretability is increasingly paramount, This presentation introduces …

Principled Training of Generative Adversarial:

Networks with Wasserstein metric and Gradient Penalty

Generative Adversarial Networks have, since their conception, revolutionised the field of Generative Modeling. Learning probability ...

Macro Model:

SIR for Colombia

In this study we present a macroeconomic model in the context of an epidemic, Macro-SIR, for Colombia. The model is based on the recent study by Eichenbaum, Rebelo, and Trabandt (2020), applied to the Colombian case. Our main contributions ...

Optimization Model:

Of Public Policies to Confront COVID-19

This is the result of the collaborative workshop of the course "Risk Quantification" of the master's degree in economics of the Universidad de los Andes, which aimed to define plausible strategies for the government ...

Macroeconomics:

In times of COVID-19 (Topic 2)

Human lives are threatened by the outbreak of the new disease Coronavirus 2019 (COVID-19). It is causing strong havoc in the world economy and its expansion has exceeded any pessimistic expectation ...

Effects on the Colombian economy of COVID-19:

A computable general equilibrium analysis (Topic 1)

The outbreak of the disease has had an alarming impact on human life and the economies ...

Prediction Models:

For Personal Injury and Perception of Safety.

The progress of the predictive security project agreement No. 938 - 2019 between the National University and the Secretariat of Security and Coexistence is presented. In particular, the advances related to the understanding of the phenomenon ...

Spatio-temporal:

Models with street-level image features for robbery modeling (Topic 2)

We present the progress of the project "Design and validation of predictive analytical models of security and coexistence phenomena for decision making ...

Homicide prediction:

From graph structures and sequential features (Topic 1)

In this session of the Applied Mathematics Seminar we present the main results obtained in the application of GLoG filter to homicide ...

Machine Learning Implementation:

In Experimental Particle Physics

Machine Learning as a branch of Artificial Intelligence has been and is an essential tool in the analysis of experimental data in High Energy Physics...
2019
Mercados de coincidencia: Evolución reciente

Paula Jaramillo & Çağatay Kayı

Date: 21 de Noviembre de 2019

Attachments:

1. Presentation

Predicción meteorológica numérica y asimilación de datos

Sebastián Quintero Soto

Date: 18 de Noviembre de 2019

Attachments:

1. Presentation

Mercados de coincidencia: Una visión general

Paula Jaramillo & Çağatay Kayı

Date: 26 de Septiembre de 2019

Attachments:

1. Presentation

Uso de modelos aditivos generalizados en la estimación de cadenas de Markov discretas no homogéneas: Aplicaciones en la modelización multiestatal actuarial

Sebastián Calcetero

Date: 31 de Mayo de 2019

Attachments:

1. Presentation

Redes complejas para la vulnerabilidad a la fiebre aftosa

Jeisson Prieto

Date: 16 de Mayo de 2019

Attachments:

1. Presentation

"Super-Resolution" en múltiples dimensiones y algunas aplicaciones

Javier Hernán García Sánchez

Date: 14 de Febrero de 2019

Attachments:

1. Presentation

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2018
Análisis estadístico de datos funcionales y su aplicación en el estudio del PM10 en Bogotá, Colombia

Sebastián Calcetero

Date: 13 de Diciembre de 2018

Attachments:

1. Presentation

Aplicaciones de ventanas deslizantes a periodicidad de funciones

José Miguel Quintero

Date: 29 de Noviembre de 2018

Attachments:

1. Presentation

Photoring: Arquitectura para el almacenamiento y visualización y navegación de grandes volúmenes de fotos

David Mauricio Delgado

Date: 22 de Noviembre de 2018

Attachments:

1. Presentation

Regresión con proyecciones aleatorias para datos funcionales

Paula Rodríguez Díaz

Date: 15 de Noviembre de 2018

Attachments:

1. Presentation

Modelos basados en Precios Futuros y Extensión del Teorema de Lévy

Diego Jara Pinzón

Date: 01 de Noviembre de 2018

Attachments:

1. Presentation

Tesis Modelos basados en Precios Futuros y Extensión del Teorema de Lévy

Diego Jara Pinzón

Date: 01 de Noviembre de 2018

Attachments:

1. Presentation

Criptografía poscuántica basada en códigos

Valérie Gauthier Umaña

Date: 13 de Septiembre de 2018

Attachments:

1. Presentation

Modelo Poisson autorregresivo semiparamétrico aplicado al hurto de vehículos en Bogotá

Santiago Lozano Sandino

Date: 06 de Septiembre de 2018

Attachments:

1. Presentation

Un análisis empírico de los programas de fidelización y la demanda de marcas blancas

Jorge Florez Acosta

Date: 10 de Mayo de 2018

Attachments:

1. Presentation

Fijación de precios y posicionamiento estratégico en respuesta a las muescas fiscales: Evidencia de la venta de gasolina al por menor

Carlos Arturo Hurtado Martilletti

Date: 26 de Abril de 2018

Attachments:

1. Presentation

Agrupación espectral y transitividad

Francisco Barreras

Date: 05 de Abril de 2018

Attachments:

1. Presentation

Aplicaciones de física estadística al estudio de normas y cooperación en grupos humanos

John Eduardo Realpe Gómez

Date: 22 de Marzo de 2018

Attachments:

1. Presentation

Duración de la baja por maternidad y fecundidad en los países en desarrollo: Análisis empírico

Ramiro Guerrero Carvajal

Date: 08 de Marzo de 2018

Attachments:

1. Presentation

Sobre la controlabilidad de las cadenas de Markov: Un enfoque del proceso de decisión de Markov

Daniel F. Ávila

Date: 22 de Febrero de 2018

Attachments:

1. Presentation

Predicción del desempeño académico en la Universidad de los Andes

Hamadys Benavides

Date: 15 de Febrero de 2018

Attachments:

1. Presentation

Introducción a la geometría tropical y su aplicación al diseño de mecanismos

Julián E. Chitiva Bocanegra

Date: 08 de Febrero de 2018

Attachments:

1. Presentation

Comparación de técnicas eficientes de vecinos más cercanos para máquinas de vectores de apoyo en grandes espacios de características

Álvaro Riascos

Date: 01 de Febrero de 2018

Attachments:

1. Presentation

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2017
Reconocimiento de expresiones faciales en varias vistas

Andrés Felipe Romero Vergara

Date: 16 de Noviembre de 2017

Attachments:

Not available
Una relación entre la pobreza y las epidemias

José Ricardo Arteaga

Date: 26 de Octubre de 2017

Attachments:

1. Presentation

Inferencia Robusta usando la Métrica de Wasserstein con Aplicaciones a Aprendizaje de Máquinas

Álvaro Riascos

Date: 19 de Octubre de 2017

Attachments:

1. Presentation

Detección de fraude fiscal utilizando análisis no supervisado

Daniel de Roux

Date: 05 de Octubre de 2017

Attachments:

1. Presentation

Predicción de la delincuencia en Bogotá mediante Kernel Warping

Sergio Garrido

Date: 28 de Septiembre de 2017

Attachments:

1. Presentation

Egohands: Métodos basados en las manos en la visión en primera persona

Alejandro Betancourt Arango

Date: 21 de Septiembre de 2017

Attachments:

Not available
Estudio comparativo entre aprendizaje basado en descubrimiento, aprendizaje en esquemas e instrucción directa en escuelas colombianas

Juan Malagón

Date: 14 de Septiembre de 2017

Attachments:

1. Presentation

Estimación de un modelo estructural de competencia en el mercado spot de electricidad colombiano

Juan David Martín

Date: 17 de Agosto de 2017

Attachments:

1. Presentation

La externalización de la educación en un Estado frágil: Pruebas experimentales de Liberia

Mauricio Romero

Date: 10 de Agosto de 2017

Attachments:

Not available
El Acuerdo de Paz firmado en Colombia: Un análisis de minería de textos

Juan Carlos Correa

Date: 06 de Julio de 2017

Attachments:

Not available
Aplicaciones de Deep Learning

Carlos Andrés Reyes

Date: 22 de Junio de 2017

Attachments:

Not available
Comportamiento estratégico de las plantas generadoras en la bolsa de energía colombiana

Nicolás Gómez Parra

Date: 08 de Junio de 2017

Attachments:

1. Presentation

Intensidad de la malaria en Colombia por regiones y poblaciones

Alejandro Feged

Date: 01 de Junio de 2017

Attachments:

1. Presentation

Aprendizaje múltiple

Mateo Dulce

Date: 18 de Mayo de 2017

Attachments:

1. Presentation

Detección de nodos anómalos en redes homófilas con comunidades de tamaño variable

Juan Camilo Campos

Date: 11 de Mayo de 2017

Attachments:

1. Presentation

Simulacro de Desafío de Datos

Enrique Arrieta

Date: 04 de Mayo de 2017

Attachments:

1. Presentation

Muestras aleatorias de Tipos Abstractos de Datos

Simón Ramírez

Date: 27 de Abril de 2017

Attachments:

1. Presentation

La respuesta de la minería ilegal a una reforma fiscal en Colombia

Santiago Saavedra Pineda

Date: 20 de Abril de 2017

Attachments:

1. Presentation

La evolución del comercio mundial de 1995 a 2014. Un enfoque de red

Hernán Rincón & Carlos León Rincón

Date: 06 de Abril de 2017

Attachments:

1. Presentation

Predicción de crimen Bogotá

Juan Felipe Cerón

Date: 30 de Marzo de 2017

Attachments:

1. Presentation

Modelación Computacional de Sistemas Biológicos

Francisco Gómez

Date: 23 de Marzo de 2017

Attachments:

1. Presentation

Fragilidad de la financiación en el mercado hipotecario residencial

David F. Echeverry Pérez

Date: 09 de Marzo de 2017

Attachments:

1. Presentation

Relación entre estructura de mercado y eficiencia del sector bancario en Colombia

Juan David Martín

Date: 02 de Marzo de 2017

Attachments:

1. Presentation

La calificación del crédito se une a los préstamos agrícolas: Choques exógenos, recuperación y acceso al crédito formal

Nicolás de Roux

Date: 23 de Febrero de 2017

Attachments:

1. Presentation

Optimización cuadrática cónica discreta: formulaciones fuertes y algoritmos

Andrés Gómez Escobar

Date: 16 de Febrero de 2017

Attachments:

1. Presentation

Resúmenes de texto: Página acuerdos de paz

Mónica Ribero & Felipe Suárez

Date: 09 de Febrero de 2017

Attachments:

Not available
Poder de mercado, contratos y resultados: el caso de los pacientes con enfermedades de larga duración en el sistema de salud colombiano

Natalia Serna

Date: 02 de Febrero de 2017

Attachments:

1. Presentation

Clasificación sensible a los costes en función del ejemplo: Aplicaciones en la modelización del riesgo financiero y el análisis de marketing

Alejandro Correa Bahnsen

Date: 26 de Enero de 2017

Attachments:

1. Presentation

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2016
Motivos y consecuencias del falseamiento del Libor

Pietro Bonaldi

Date: 15 de Diciembre de 2016

Attachments:

1. Presentation

Minería de datos de movilidad y trayectorias

Mónica Ribero

Date: 24 de Noviembre de 2016

Attachments:

1. Presentation

Content In-context: Enriquecimiento automático de información para contextualización de noticias

Camilo Restrepo Arango

Date: 10 de Noviembre de 2016

Attachments:

1. Presentation

Modelos de aprendizaje de maquinas con aplicaciones a salud pública

Natalia Serna & Álvaro Riascos

Date: 03 de Noviembre de 2016

Attachments:

1. Presentation

2. Presentation

Modelos Estructurales del Sector Eléctrico y Aplicaciones

Juan David Martin & Álvaro Riascos

Date: 27 de Octubre de 2016

Attachments:

1. Presentation

2. Presentation

Mercados de atención a la infancia

Juan David Martín

Date: 20 de Octubre de 2016

Attachments:

1. Presentation

La competencia de las aseguradoras y el hospital negociado

Natalia Serna

Date: 13 de Octubre de 2016

Attachments:

1. Presentation

Entropía en series financieras

Olga Barrios

Date: 22 de Septiembre de 2016

Attachments:

1. Presentation

Detección de anomalías

Juan Pablo Lozano

Date: 15 de Septiembre de 2016

Attachments:

1. Presentation

Matemáticas aplicadas al Fútbol

David Perdomo

Date: 08 de Septiembre de 2016

Attachments:

1. Presentation

Análisis de datos topológicos

Carlos Díaz

Date: 25 de Agosto de 2016

Attachments:

Not available
Modelización de temas en Twitter: Un menú de ideas

Francisco Barreras

Date: 18 de Agosto de 2016

Attachments:

1. Presentation

Apalancamiento en series financieras usando un modelo TAR

Óscar Andrés Espinosa

Date: 11 de Agosto de 2016

Attachments:

1. Presentation

Estrategias evolutivas sobre datos

Rafael Montoya

Date: 21 de Julio de 2016

Attachments:

1. Presentation

Límites Minería de Datos

Daniel De Roux

Date: 07 de Julio de 2016

Attachments:

Not available
Subastas de posiciones

Natalia Serna

Date: 23 de Junio de 2016

Attachments:

1. Presentation

Problema de dos muestras

Felipe Suárez

Date: 12 de Mayo de 2016

Attachments:

Not available
Tesis

Andrés Galeano

Date: 28 de Abril de 2016

Attachments:

Not available
Tesis

Francisco Barreras

Date: 05 de Mayo de 2016

Attachments:

Not available
Análisis del impacto de la implementación de diferentes esquemas regulatorios en el ahorro pensional de los Colombianos

Álvaro Montero

Date: 14 de Abril de 2016

Attachments:

1. Presentation

AHP

Andrés Galeano

Date: 07 de Abril de 2016

Attachments:

Not available
Redes y NLP

Álvaro Riascos

Date: 17 de Marzo de 2016

Attachments:

1. Presentation

Crisis 2008 y derivados de crédito

Diego Jara

Date: 10 de Marzo de 2016

Attachments:

1. Presentation

2. Presentation

Geometría riemanniana en finanzas y lenguajes de programación

Thomas Dionysopoulos

Date: 25 de Febrero de 2016

Attachments:

Not available
Algoritmos para resolver problemas de valor esperado con distribuciones marginales conocidas

Elioth Sanabria

Date: 04 de Febrero de 2016

Attachments:

Not available
Implicaciones de la información en la elección de rutas en una red de transporte

Aldo Pareja

Date: 28 de Enero de 2016

Attachments:

1. Presentation

Sistemas de alerta temprana para puntos calientes de la delincuencia

Carlos Díaz

Date: 14 de Enero de 2016

Attachments:

1. Presentation

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2015
Estimación de funciones de producción

Natalia Serna

Date: 17 de Diciembre de 2015

Attachments:

1. Presentation

Dominancia Estocástica

Daniel Rojas

Date: 10 de Diciembre de 2015

Attachments:

1. Presentation

Sistemas de Recomendación

Mónica Ribero

Date: 03 de Diciembre de 2015

Attachments:

1. Presentation

Git & Evernote

Emilio Silva & Francisco Barreras

Date: 05 de Noviembre de 2015

Attachments:

1. Presentation

2. Presentation

Expresiones Regulares Avanzadas

Francisco Barreras

Date: 29 de Octubre de 2015

Attachments:

1. Presentation

2. Ejercicios prácticos

Bitcoin: el fin del dinero tal y como lo conocemos

Documental

Date: 01 de Octubre de 2015

Attachments:

Not available

Gramáticas formales

Emilio Silva

Date: 24 de Septiembre de 2015

Attachments:

Not available

Juegos de ofertas alternantes

Juan Pablo Lozano

Date: 17 de Septiembre de 2015

Attachments:

Not available

Monedas virtuales y criptografía

Daniel De Roux

Date: 10 de Septiembre de 2015

Attachments:

Not available

Manipulación de Pronósticos

Francisco Barreras

Date: 27 de Agosto de 2015

Attachments:

1. Presentation

Criptografía

Daniel De Roux

Date: 13 de Agosto de 2015

Attachments:

1. Presentation

Comportamiento dinámico y estratégico en los mercados de la electricidad

Juan David Martín

Date: 09 de Julio de 2015

Attachments:

1. Presentation

2. Presentation

Competencia Imperfecta

Natalia Serna

Date: 04 de Junio de 2015

Attachments:

Not available

Modelos Estadísticos de Crimen

Sergio Camelo

Date: 28 de Mayo de 2015

Attachments:

1. Presentation

Detección de Minas

Francisco Barreras

Date: 07 de Mayo de 2015

Attachments:

1. Presentation

2. Presentation

Predicción con asesoramiento de expertos

Adrián Visbal

Date: 23 de Abril de 2015

Attachments:

1. Presentation

Análisis de autocorrelación canónica

María de Arteaga

Date: 09 de Abril de 2015

Attachments:

Not available

Aplicación Random Forest: Alg.Tendencia_ID

Adrián Visbal

Date: 12 de Marzo de 2015

Attachments:

1. Presentation

Lingüística Computacional

Emilio Silva

Date: 26 de Febrero de 2015

Attachments:

1. Presentation

Análisis del sentimiento

Miguel Bernal

Date: 19 de Febrero de 2015

Attachments:

1. Presentation

Predictibilidad de bolsa con minería de texto

Diego Jara

Date: 29 de Enero de 2015

Attachments:

1. Presentation

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2014
QuanTweet

Carlos Patiño & Emilio Silva

Date: 04 de Diciembre de 2014

Attachments:

Not available

Demanda Telefonía

Óscar Soler

Date: 13 de Noviembre de 2014

Attachments:

1. Presentation

Medida H

Miguel Bernal

Date: 30 de Octubre de 2014

Attachments:

1. Presentation

Aprendizaje profundo

Sergio Camelo

Date: 16 de Octubre de 2014

Attachments:

1. Presentation

Precios de los productos farmacéuticos

Mauricio Romero

Date: 11 de Septiembre de 2014

Attachments:

1. Presentation

2. Presentation

Derivados: Cobertura global y de orden superior

Ricardo Pachón

Date: 04 de Septiembre de 2014

Attachments:

1. Presentation

2. Presentation

3. Demo 1, Demo 2

Sentimiento de Twitter

Emilio Silva

Date: 28 de Agosto de 2014

Attachments:

1. Presentation

Modelos de Markov ocultos

Juan Pablo Lozano

Date: 14 de Agosto de 2014

Attachments:

1. Presentation

Modelos Estadísticos de Comportamiento Criminal

Sergio Camelo

Date: 11 de Agosto de 2014

Attachments:

1. Presentation

Índice óptimo de copia de respuestas

Mauricio Romero

Date: 17 de Julio de 2014

Attachments:

1. Presentation

VWAP

Julio Barragán

Date: 19 de Junio de 2014

Attachments:

1. Presentation

Vectores de Soporte

Sergio Camelo

Date: 29 de Mayo de 2014

Attachments:

1. Presentation

Medidas de Riesgo Coherentes

Adrián Visbal

Date: 22 de Mayo de 2014

Attachments:

1. Presentation

Minería de datos y crimen

Sergio Camelo

Date: 30 de Abril de 2014

Attachments:

1. Presentation

Mercados de Asignación

Sebastián Montaño

Date: 24 de Abril de 2014

Attachments:

1. Presentation

Bosques aleatorios

Luis Felipe Parra

Date: 10 de Abril de 2014

Attachments:

1. Presentation

Identificación de efectos heterogéneos usando algoritmos de detección de patrones anómalos

Alejandra Caro

Date: 27 de Marzo de 2014

Attachments:

1. Presentation

2. Presentation

Precios de los automóviles en equilibrio de mercado

Óscar Soler

Date: 27 de Febrero de 2014

Attachments:

1. Presentation

Teoría de Redes

Álvaro Riascos

Date: 13 de Febrero de 2014

Attachments:

1. Presentation

2. Presentation

Impulso de los árboles

María de Arteaga

Date: 30 de Enero de 2014

Attachments:

1. Presentation

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2013
Árboles de regresión multivariante árboles de regresión (AAMRT)

Miguel Bernal

Date: 12 de Diciembre de 2013

Attachments:

1. Presentation

Selección de portafolios óptimos usando clústers

Elioth Sanabria

Date: 21 de Noviembre de 2013

Attachments:

1. Presentation

Una introducción a k-vecinos, LDA y kernels

Sergio Camelo

Date: 24 de Octubre de 2013

Attachments:

1. Presentation

Aplicaciones de minería de textos a la elaboración de perfiles de autores

María de Arteaga

Date: 16 de Septiembre de 2013

Attachments:

1. Presentation

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2010
Perfiles geográficos

Mauricio Romero, Diego Jara & Álvaro Riascos

Date: 17 de Agosto de 2010

Attachments:

Not available

Contienda Electoral

Santiago Saavedra

Date: 24 de Agosto de 2010

Attachments:

Not available

Diseño Secuencial

Jairo Rendon & Argemiro Morales

Date: 14 de Septiembre de 2010

Attachments:

Not available

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