2021

Álvaro Riascos, Julián Chitiva, Carlos Salazar

Subject: Detección de anomalías y Poder de Mercado en el Sector Eléctrico Colombiano
Date: September 16, 2021
Attachments:
     1. Video

Juan Felipe Ceron, Santiago Cortes, Nicolas Paez

Subject: Estrategias de estimación del número de reproducción de una enfermedad
Date: September 09, 2021
Attachments:
     1. Video

Santiago Correa

Subject: Uso de Inteligencia Artificial y la ciencia de datos para impulsar y monitorear objetivos de desarrollo sostenible: Acceso a una energía asequible, segura, sostenible y moderna para todos
Date: September 02, 2021
Attachments:
     1. Video

Mauro Antonio Gonzalez Sierra

Subject: Self Unit Commitment de Plantas Térmicas a Gas de Ciclo Combinado Considerando Restricciones Reales de Operación
Date: August 19, 2021
Attachments:
     1. Video
     2. Presentation

Héctor Enrique Ramírez Garrido

Subject: Incluyendo saltos en la construcción de portafolios
Date: August 12, 2021
Attachments:
     1. Video
     2. Presentation

Diego Montañez Herrera

Subject: Nowcasting economic activity from Google Trends: A Deep Learning approach in post-pandemic
Date: May 27, 2021
Attachments:
     1. Video

Carlos Andrés Suárez

Subject: Private management and strategic bidding behavior in electricity markets
Date: May 20, 2021
Attachments:
     1. Video

Alejandro Rojas Bernal

Subject: Pricing the exotic: Path-dependent American options with stochastic barriers
Date: May 13, 2021
Attachments:
     1. Video

Andrea Peláez Romero

Subject: Dinámica espacio temporal en la superposición y concentración de delitos: un caso aplicado para Medellín
Date: May 06, 2021
Attachments:
     1. Video

Santiago Saavedra

Subject: CoMiMo: detecting illegal mines using satelite data and machine learning
Date: April 29, 2021
Attachments:
     1. Video

Andrés Zambrano, David Montoya, Andrés Álvarez & Hernando Zuleta

Subject: Private management and strategic bidding behavior in electricity markets
Date: April 22, 2021
Attachments:
     1. Video
     2. Presentation

Paula Rodriguez & Douglas Newball

Subject: Understanding the effect of compliance to Quarantines and Lockdowns on Domestic Violence Occurrence in Bogotá.
Date: April 08, 2021
Attachments:
     1. Video
     2. Presentation

Alvaro Riascos, Oscar Gomez & Sebastian Quintero

Subject: Methodologies for the analysis and prediction of homicides.
Date: March 18, 2021
Attachments:
     1. Video
     2. Presentation

Carlos Andrés Rocha Ruiz

Subject: Detection and analysis of economic sectors with perception of unfair competition.
Date: February 25, 2021
Attachments:
     1. Video
     2. Presentation

Santiago Mosquera Daza

Subject: Are Frequency and Severity independent in health insurance?
Date: February 11, 2021
Attachments:
     1. Video
     2. Presentation

Natalia Santamaría Macías

Subject: Development of a methodology for automatic identification of critical diagnoses at brain level in the Radiology department of the Fundación Valle del Lili.
Date: January 28, 2021
Attachments:
     1. Video
     2. Presentation

Germain García Zanabria

Subject: Visual Analytics for Urban Crime Analysis
Date: January 21, 2021
Attachments:
     1. Video
     2. Presentation

2020

Colombian agriculture in pixels: new contributions to the inverse size-productivity relationship

Camilo Fernando Erasso Fuertes

Date: December 17, 2020
Attachments:
1. Video
2. Summary

SISCOVID: Systemic models of epidemiological intelligence to estimate the dynamics of COVID-19 infection supporting decision making for control and prevention.

Felipe Montes Jimenez

Date: December 10, 2020
Attachments:
1. Video
2. Summary

Evaluating probabilistic forecasting algorithms for hierarchical time series

Cristian Camilo Urbano Florian

Date: November 19, 2020
Attachments:
1. Video
2. Summary

A Review on Machine Learning for Neutrino Experiments

Karl Thomas Warburton

Date: November 12, 2020
Attachments:
1. Video
2. Summary

Detecting anomalous payments networks: A dimensionality reduction approach

Carlos Eduardo León Rincón

Date: November 05, 2020
Attachments:
1. Video
2. Summary

Prediction model of brawls in Bogota using time series.

Jorge Victorino

Date: October 22, 2020
Attachments:
1. Video
2. Summary

Interpretability on Sentiment Analysis of content related to Perception of Security

Luisa Fernanda Chaparro

Date: October 15, 2020
Attachments:
1. Video
2. Summary

Cost Sharing and the Demand for Health Services in a Regulated Market

Natalia Serna

Date: October 01, 2020
Attachments:
1. Video
2. Summary

Artificial Intelligence to Predict Corruption in Colombia's Municipal Public Administration

Kevin Steven Mojica Muñoz

Date: September 17, 2020
Attachments:
1. Video
2. Summary

Stochastic Gradient and Stochastic Approximation Applied to Q-learning

José Sebastian Ñungo Manrrique

Date: August 27, 2020
Attachments:
1. Video
2. Summary

Interpretable Machine Learning: Methods and Challenges

Oscar Gomez

Date: August 13, 2020
Attachments:
1. Video
2. Summary

Principled Training of Generative Adversarial Networks with Wasserstein metric and Gradient Penalty

Gabriel Alfonso Patron Herrera

Date: July 09, 2020
Attachments:
1. Video
2. Summary

Macro Model - SIR for Colombia

Alvaro J. Riascos & Juan David Martin

Date: June 11, 2020
Attachments:
1. Video
2. Summary

Public Policy Optimization Model to Address COVID-19

Estudiantes Curso Cuantificación de Riesgos Universidad de los Andes

Date: June 11, 2020
Attachments:
1. Video
2. Summary

Macroeconomics in COVID-19 times: a stochastic dynamic equilibrium analysis for Colombia (Topic 2).

Jesús Botero García, Diego Montañez Herrera, Matheo Arellano & Marcos González

Date: May 28, 2020
Attachments:
1. Video
2. Summary
3. Presentation

Effects of COVID-19 on the Colombian economy: A computable general equilibrium analysis

Jesús Alonso Botero García & Diego Fernando Montañez Herrera

Date: May 28, 2020
Attachments:
1. Video
2. Summary
3. Presentation

Predictive Models for Personal Injury and Perception of Safety

Francisco Gómez

Date: May 22, 2020
Attachments:
1. Video
2. Presentation 1
3. Presentation 2
4. Presentación 3

Spatio-temporal models with street-level image features for robbery modeling (Topic 2)

Paula Rodríguez, Mateo Dulce, Juan S. Moreno, Álvaro J. Riascos & Jorge E. Camargo.

Date: May 14, 2020
Attachments:
1. Video
2. Presentation

Homicide prediction from graph structures and sequential signal processing features. (Topic 1)

Juan Moreno, Sebastian Quintero, Cristian Sánchez, Alvaro
Riascos & Luis G. Nonato

Date: May 14, 2020
Attachments:
1. Video
2. Presentation

Machine Learning Implementation in Experimental Particle Physics

Diego Gutiérrez

Date: April 02, 2020
Attachments:
1. Video
2. Presentation

2019

Matching markets: Recent developments

Paula Jaramillo & Çağatay Kayı

Date: November 21, 2019
Attachments:
1. Presentation

Numerical Weather Prediction and Data Assimilation

Sebastián Quintero Soto

Date: November 18, 2019
Attachments:
1. Presentation

Matching markets: An overview

Paula Jaramillo & Çağatay Kayı

Date: September 26, 2019
Attachments:
1. Presentation

Use of Generalized Additive Models in the Estimation of Non-Homogeneous Discrete Markov Chains: Applications in Actuarial Multi-State Modeling

Sebastián Calcetero

Date: May 31, 2019
Attachments:
1. Presentation

Complex networks for Foot-and-Mouth Disease (FMD) vulnerability

Jeisson Prieto

Date: May 16, 2019
Attachments:
1. Presentation

"Super-Resolution" in multiple dimensions and some applications.

Javier Hernan Garcia Sanchez

Date: February 14, 2019
Attachments:
1. Presentation

2018

Statistical analysis of functional data and its application in the study of PM10 in Bogota, Colombia

Sebastián Calcetero

Date: December 13, 2018
Attachments:
1. Presentation

Applications of sliding windows to function periodicity

José Miguel Quintero

Date: November 29, 2018
Attachments:
1. Presentation

Photoring: Architecture for storing, viewing and browsing large volumes of photos

David Mauricio Delgado

Date: November 22, 2018
Attachments:
1. Presentation

Regression with random projections for functional data

Paula Rodríguez Díaz

Date: November 15, 2018
Attachments:
1. Presentation

Forward Pricing Models and Extension of Lévy's Theorem

Diego Jara Pinzón

Date: November 01, 2018
Attachments:
1. Presentation

Thesis Models based on Future Prices and Extension of Lévy's Theorem

Diego Jara Pinzón

Date: November 01, 2018
Attachments:
1. Presentation

Code-Based, Post-Quantum Cryptography

Valérie Gauthier Umaña

Date: September 13, 2018
Attachments:
1. Presentation

Semiparametric autoregressive Poisson autoregressive model applied to vehicle theft in Bogotá

Santiago Lozano Sandino

Date: September 06, 2018
Attachments:
1. Presentation

An empirical analysis of loyalty programs and the demand for private labels.

Jorge Florez Acosta

Date: May 10, 2018
Attachments:
1. Presentation

Strategic Pricing and Positioning in Response to Tax Notches: Evidence From Gasoline Retail

Carlos Arturo Hurtado Martilletti

Date: April 26, 2018
Attachments:
1. Presentation

Spectral Clustering and Transitivity

Francisco Barreras

Date: April 05, 2018
Attachments:
1. Presentation

Applications of statistical physics to the study of norms and cooperation in human groups

John Eduardo Realpe Gómez

Date: March 22, 2018
Attachments:
1. Presentation

Duration of maternity leave and fertility in developing countries: Empirical analysis

Ramiro Guerrero Carvajal

Date: March 08, 2018
Attachments:
1. Presentation

On controllability of Markov chains: A Markov decision process approach

Daniel F. Ávila

Date: February 22, 2018
Attachments:
1. Presentation

Predicting academic performance at Universidad de los Andes

Hamadys Benavides

Date: February 15, 2018
Attachments:
1. Presentation

Introduction to tropical geometry and its application to mechanism design

Julián E. Chitiva Bocanegra

Date: February 08, 2018
Attachments:
1. Presentation

Comparing Efficient Nearest Neighbor Techniques for Support Vector Machines in Large Feature Spaces

Álvaro Riascos

Date: February 01, 2018
Attachments:
1. Presentation

2017

Multi−View Facial Expression Recognition

Andrés Felipe Romero
Vergara

Date: November 16, 2017
Attachments:
Not available

A link between poverty and epidemics

Jose Ricardo Arteaga

Date: October 26, 2017
Attachments:
1. Presentation

Robust Inference using the Wasserstein Metric with Machine Learning Applications

Álvaro Riascos

Date: October 19, 2017
Attachments:
1. Presentation

Detection of tax fraud using unsupervised analysis

Daniel de Roux

Date: October 05, 2017
Attachments:
1. Presentation

Predicting crime in Bogotá using Kernel Warping

Sergio Garrido

Date: September 28, 2017
Attachments:
1. Presentation

Egohands: Hands-based Methods in First Person Vision

Alejandro Betancourt Arango

Date: September 21, 2017
Attachments:
Not available

Comparative study of discovery-based learning, schema learning and direct instruction in Colombian schools

Juan Malagón

Date: September 14, 2017
Attachments:
1. Presentation

Estimation of a structural model of competition in the Colombian electricity spot Market

Juan David Martín

Date: August 17, 2017
Attachments:
1. Presentation

Outsourcing Education in a Fragile State: Experimental Evidence from Liberia

Mauricio Romero

Date: August 10, 2017
Attachments:
Not available

The Colombia Signed Peace Agreement: A Text Mining Analysis

Juan Carlos Correa

Date: July 06, 2017
Attachments:
Not available

Deep Learning Applications

Carlos Andres Reyes

Date: June 22, 2017
Attachments:
Not available

Strategic performance of power plants in the Colombian power market

Nicolás Gómez Parra

Date: June 08, 2017
Attachments:
1. Presentation

Malaria intensity in Colombia by regions and populations

Alejandro Feged

Date: June 01, 2017
Attachments:
1. Presentation

Manifold Learning

Mateo Dulce

Date: May 18, 2017
Attachments:
1. Presentation

Anomalous Node Detection in Homophilic Networks with Communities of Varying Size

Juan Camilo Campos

Date: May 11, 2017
Attachments:
1. Presentation

Mock Data Challenge

Enrique Arrieta

Date: May 04, 2017
Attachments:
1. Presentation

Random Samples of Abstract Data Types

Simón Ramírez

Date: April 27, 2017
Attachments:
1. Presentation

The response of illegal mining to a tax reform in Colombia

Santiago Saavedra Pineda

Date: April 20, 2017
Attachments:
1. Presentation

The evolution of world trade from 1995 to 2014. A network approach

Hernán Rincón y Carlos León Rincón

Date: 06 de Abril de 2017
Attachments:
1. Presentation

Bogotá crime forecast

Juan Felipe Cerón

Date: March 30, 2017
Attachments:
1. Presentation

Computational Modeling of Biological Systems

Francisco Gómez

Date: March 23, 2017
Attachments:
1. Presentation

Funding Fragility in the Residential-Mortgage Market

David F. Echeverry Perez

Date: March 09, 2017
Attachments:
1. Presentation

Relationship between market structure and efficiency in the Colombian banking sector

Juan David Martín

Date: March 02, 2017
Attachments:
1. Presentation

Credit Scoring Meets Agricultural Lending: Exogenous Shocks, Recovery and Access to Formal Credit

Nicolás de Roux

Date: February 23, 2017
Attachments:
1. Presentation

Discrete conic quadratic optimization: strong formulations and algorithms

Andrés Gómez Escobar

Date: February 16, 2017
Attachments:
1. Presentation

Text summaries: Peace agreements page

Mónica Ribero y Felipe Suárez

Date: February 09, 2017
Attachments:
Not available

Market power, contracts and outcomes: the case of patients with long-term diseases in the colombian health care system

Natalia Serna

Date: February 02, 2017
Attachments:
1. Presentation

Example-Dependent Cost-Sensitive Classification: Applications in Financial Risk Modeling and Marketing Analytics

Alejandro Correa Bahnsen

Date: January 26, 2017
Attachments:
1. Presentation

2016

Motives and Consequences of Libor Misreporting

Pietro Bonaldi

Date: December 15, 2016
Attachments:
1. Presentation

Mobility and trajectory data mining

Mónica Ribero

Date: November 24, 2016
Attachments:
1. Presentation

Content in context: Automatic information enrichment for news contextualization

Camilo Restrepo Arango

Date: November 10, 2016
Attachments:
1. Presentation

Machine learning models with applications to public health

Natalia Serna y Alvaro Riascos

Date: November 03, 2016
Attachments:
1. Presentation 1
2. Presentation 2

Machine learning models with applications to public health

Juan David Martin y Alvaro Riascos

Date: October 27, 2016
Attachments:
1. Presentation 1
2. Presentation 2

Child Care Markets

Juan David Martín

Date: October 20, 2016
Attachments:
1. Presentation

Insurer Competition and Negotiated Hospital

Natalia Serna

Date: October 13, 2016
Attachments:
1. Presentation

Entropy in financial series

Olga Barrios

Date: September 22, 2016
Attachments:
1. Presentation

Anomaly detection

Juan Pablo Lozano

Date: September 15, 2016
Attachments:
1. Presentation

Mathematics applied to Soccer

David Perdomo

Date: September 08, 2016
Attachments:
1. Presentation

Not available

Mónica Ribero

Date: September 01, 2016
Attachments:
Not available

Topological data analysis

Carlos Díaz

Date: August 25, 2016
Attachments:
Not available

Topic Modelling in Twitter: A menu of ideas

Francisco Barreras

Date: August 18, 2016
Attachments:
1. Presentation

Leverage in financial series using a TAR model

Óscar Andrés Espinosa

Date: August 11, 2016
Attachments:
1. Presentation

Not available

Fabián Latorre

Date: July 28, 2016
Attachments:
Not available

Evolutionary strategies on data

Rafael Montoya

Date: July 21, 2016
Attachments:
1. Presentation

Data Mining Limits

Daniel De Roux

Date: July 07, 2016
Attachments:
Not available

Position Auctions

Natalia Serna

Date: June 23, 2016
Attachments:
1. Presentation

Not available

Mónica Ribero

Date: June 16, 2016
Attachments:
Not available

Problem of two samples

Felipe Suárez

Date: May 12, 2016
Attachments:
Not available

Thesis

Andrés Galeano

Date: April 28, 2016
Attachments:
Not available

Thesis

Francisco Barreras

Date: May 05, 2016
Attachments:
Not available

Not available

Erick Translateur

Date: April 21, 2016
Attachments:
Not available

Thesis

Álvaro Montero

Date: April 14, 2016
Attachments:
1. Presentation

AHP

Andrés Galeano

Date: April 07, 2016
Attachments:
Not available

Networks and NLP

Álvaro Riascos

Date: March 17, 2016
Attachments:
1. Presentation

2008 crisis and credit derivatives

Diego Jara

Date: March 10, 2016
Attachments:
1. Presentation 1
2. Presentation 2

Not available

Daniel de Roux

Date: March 03, 2016
Attachments:
Not available

Riemannian Geometry in Finance and programing languages

Thomas Dionysopoulos

Date: February 25, 2016
Attachments:
Not available

Algorithms for solving expected value problems with known marginal distributions

Elioth Sanabria

Date: February 04, 2016
Attachments:
Not available

Implications of Information in Route Choices on a Transportation Network

Aldo Pareja

Date: January 28, 2016
Attachments:
1. Presentation

Early Warning Systems for Crime Hot Spots

Carlos Díaz

Date: January 14, 2016
Attachments:
1. Presentation

2015

Estimation of production functions

Natalia Serna

Date: December 17, 2015
Attachments:
1. Presentation

Stochastic dominance

Daniel Rojas

Date: December 10, 2015
Attachments:
1. Presentation

Recommendation Systems

Mónica Ribero

Date: December 03, 2015
Attachments:
1. Presentation

Git and Evernote

Emilio Silva y Francisco Barreras

Date: November 05, 2015
Attachments:
1. Presentation 1
2. Presentation 2

Advanced Regular Expressions

Francisco Barreras

Date: October 29, 2015
Attachments:
1. Presentation
2. Ejercicios Prácticos

Bitcoin: the end of money as we know it

Documentary

Date: October 01, 2015
Attachments:
Not available

Formal grammars

Emilio Silva

Date: September 24, 2015
Attachments:
Not available

Alternate bidding games

Juan Pablo Lozano

Date: September 17, 2015
Attachments:
Not available

Virtual currencies and cryptocurrency

Daniel De Roux

Date: September 10, 2015
Attachments:
Not available

Forecast Manipulation

Francisco Barreras

Date: August 27, 2015
Attachments:
1. Presentation

Cryptography

Daniel De Roux

Date: August 13, 2015
Attachments:
1. Presentation

Dynamic and Strategic Behavior in Electricity Markets

Juan David Martín

Date: July 09, 2015
Attachments:
1. Presentation
2. HTML file

Imperfect Competition

Natalia Serna

Date: June 04, 2015
Attachments:
Not available

Statistical Models of Crime

Sergio Camelo

Date: May 28, 2015
Attachments:
1. Presentation

Mine Detection

Franciso Barreras

Date: May 07, 2015
Attachments:
1. Presentation 1
2. Presentation 2

Prediction with Expert Advice

Adrián Visbal

Date: April 23, 2015
Attachments:
1. Presentation

Canonical Autocorrelation Analysis

María de Arteaga

Date: April 09, 2015
Attachments:
Not available

Random Forest Application: Alg.Trend_ID

Adrián Visbal

Date: March 12, 2015
Attachments:
1. Presentation

Computational Linguistics

Emilio Silva

Date: February 26, 2015
Attachments:
1. Presentation

Sentiment Analysis

Miguel Bernal

Date: February 19, 2015
Attachments:
1. HTML file

Stock market predictability with text mining

Diego Jara

Date: January 29, 2015
Attachments:
1. Presentation

2014

QuanTweet

Carlos Patiño & Emilio Silva

Date: December 04, 2014
Attachments:
Not available

Not available

Natalia Serna

Date: November 27, 2014
Attachments:
Not available

Telephony Lawsuit

Óscar Soler

Date: November 13, 2014
Attachments:
1. Presentation

H-Measure

Miguel Bernal

Date: October 30, 2014
Attachments:
1. Presentation

Deep Learning

Sergio Camelo

Date: October 16, 2014
Attachments:
1. Presentation

Pharmaceutical Prices

Mauricio Romero

Date: September 11, 2014
Attachments:
1. Presentation 1
2. Presentation 2

Derivatives: Global and higher order hedging

Ricardo Pachón

Date: September 04, 2014
Attachments:
1. Presentation 1
2. Presentation 2
3. Demo 1
4. Demo 2

Twitter Sentiment

Emilio Silva

Date: August 28, 2014
Attachments:
1. Presentation

Hidden Markov Models

Juan Pablo Lozano

Date: August 14, 2014
Attachments:
1. Presentation

Statistical Models of Criminal Behavior

Sergio Camelo

Date: August 11, 2014
Attachments:
1. Presentation

Optimal answer-copying index

Mauricio Romero

Date: July 17, 2014
Attachments:
1. Presentation

VWAP

Julio Barragán

Date: June 19, 2014
Attachments:
1. Presentation

Support Vectors

Sergio Camelo

Date: May 29, 2014
Attachments:
1. Presentation

Consistent Risk Measures

Adrián Visbal

Date: May 22, 2014
Attachments:
1. Presentation

Data mining and crime

Sergio Camelo

Date: April 30, 2014
Attachments:
1. Presentation

Mercados de Asignación

Sebastián Montaño

Date: April 24, 2014
Attachments:
1. Presentation

Random Forests

Luis Felipe Parra

Date: April 10, 2014
Attachments:
1. Presentation

Identification of heterogeneous effects using anomalous pattern detection algorithms

Alejandra Caro

Date: March 27, 2014
Attachments:
1. Presentation 1
2. Presentation 2

Automobile Prices in Market Equilibrium

Óscar Soler

Date: February 27, 2014
Attachments:
1. Presentation

Network Theory

Álvaro Riascos

Date: February 13, 2014
Attachments:
1. Presentation 1
2. Presentation 2

Boosting of trees

María de Arteaga

Date: January 30, 2014
Attachments:
1. Presentation

2013

Auto-associative multivariate regression trees (AAMRT)

Miguel Bernal

Date: December 12, 2013
Attachments:
1. Presentation

Optimal portfolio selection using clusters

Elioth Sanabria

Date: November 21, 2013
Attachments:
1. Presentation

An introduction to k-neighbors, LDA and kernels

Sergio Camelo

Date: October 24, 2013
Attachments:
1. Presentation

Text mining applications to author profiling

María de Arteaga

Date: September 16, 2013
Attachments:
1. Presentation

2010

Geographic Profiling

Mauricio Romero, Diego Jara & Alvaro Riascos

Date: August 17, 2010
Attachments:
Not available

Electoral contest

Santiago Saavedra

Date: August 24, 2010
Attachments:
Not available

Not available

Álvaro Riascos

Date: August 31, 2010
Attachments:
Not available

Sequential Design

Jairo Rendon & Argemiro Morales

Date: September 14, 2010
Attachments:
Not available

Efficient allocation of resources: application to flights

Not available

Date: September 21, 2010
Attachments:
Not available

Not available

Paula Jaramillo

Date: October 26, 2010
Attachments:
Not available

Not available

Santiago Mora

Date: November 02, 2010
Attachments:
Not available

Not available

Mauricio Romero

Date: November 09, 2010
Attachments:
Not available

RESUME DEMOS