Seminars

Research and development - Seminars
2024

An empirical exploration of production networks and the diffusion of shocks:

Network-based approach for stress-responsive genes identification in plants:

Optimization-based approximation algorithms:

Optimal ambulance positioning assignment using reinforcement learning:

This study explores the optimal allocation of ambulances in Bogotá using reinforcement learning algorithms to reduce response times to traffic accidents ...

Spillover Gridlock:

Evaluation of Spatial Interventions through the Generation of Counterfactual Rasters

Mechatronic prosthesis:

For Upper Limb through Geometric Study of Articulated Mechanisms

Diffusion Model for Anura Call Generation with FID Selection.:

Boundary crossing densities for Brownian motion:

EquiPy:

A Python package for Sequential Fairness using Optimal Transport with Applications in Insurance

In certain regions of Canada and the United States, discrimination based on multiple sensitive attributes, such as race and gender ...

Dimension reduction:

for binary classification problems through linear projections

A Survey Informed Evolutionary Opinion Dynamics Model of Political Activism with an Application to the 2022 Panamanian Protests:

Regulation of the development and use of artificial intelligence systems:

Government innovation in the age of artificial intelligence:

Optimal design of electricity auctions from deep learning:

Optimal auction design in electricity markets is important to ensure affordable, sustainable and clean energy. This paper, motivated by recent advances in finding optimal mechanisms using Deep Learning, introduces a method for discovering optimal designs for electricity auctions that minimize ...

Preserving Heritage:

Developing a Translation Tool for Indigenous Dialects

The preservation and understanding of indigenous languages emerge as crucial, given their important contribution to the cultural and linguistic heritage of communities. Despite their undeniable value, these languages are threatened with extinction due to the decrease in the number of native speakers ...

Understanding the role of mucins in human health:

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:

It is expected that by 2023, 30% of the organizations worldwide will already be using graph technologies to facilitate rapid contextualization for decision making, and that application of graph processing and graph databases will grow at 100% annually according to 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
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 inhomogeneous discrete Markov chains: Applications in multistate actuarial modeling.

Sebastián Calcetero

Date: May 31, 2019

Attachments:

1. Presentation

Complex networks for foot-and-mouth disease vulnerability

Jeisson Prieto

Date: May 16, 2019

Attachments:

1. Presentation

“Super-Resolution” in multiple dimensions and some applications

Javier Hernán García Sánchez

Date: February 14, 2019

Attachments:

1. Presentation

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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

Post-quantum cryptography based on codes

Valérie Gauthier Umaña

Date: September 13, 2018

Attachments:

1. Presentation

Semiparametric Poisson autoregressive autoregressive model applied to vehicle theft in Bogota

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

Pricing and strategic positioning in response to fiscal notches: Evidence from retail gasoline sales.

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

Maternity leave duration and fertility in developing countries: Empirical analysis

Ramiro Guerrero Carvajal

Date: March 08, 2018

Attachments:

1. Presentation

On the controllability of Markov chains: A Markov decision process approach

Daniel F. Ávila

Date: February 22, 2018

Attachments:

1. Presentation

Predicting academic performance at the University of the 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

Comparison of efficient nearest neighbor techniques for support vector machines in large feature spaces

Álvaro Riascos

Date: February 01, 2018

Attachments:

1. Presentation

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2017
Recognition of facial expressions in multiple views

Andrés Felipe Romero Vergara

Date: November 16. 2017

Attachments:

Not available
A relationship between poverty and epidemics

José 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 Bogota through Kernel Warping

Sergio Garrido

Date: September 28, 2017

Attachments:

1. Presentation

Egohands: Hands-based methods in first-person view

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 Peace Accord signed in Colombia: A text mining analysis

Juan Carlos Correa

Date: July 06, 2017

Attachments:

Not available
Deep Learning Applications

Carlos Andrés 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

Multiple learning

Mateo Dulce

Date: May 18, 2017

Attachments:

1. Presentation

Detection of anomalous nodes in homophilic networks with communities of varying size

Juan Camilo Campos

Date: May 11, 2017

Attachments:

1. Presentation

Data Challenge Simulation

Enrique Arrieta

Date: May 04, 2017

Attachments:

1. Presentation

Random Sampling of Abstract Data Types

Simón Ramírez

Date: April 27, 2017

Attachments:

1. Presentation

Illegal mining's response to 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 & Carlos León Rincón

Date: April 06, 2017

Attachments:

1. Presentation

Crime prediction Bogota

Juan Felipe Cerón

Date: March 30, 2017

Attachments:

1. Presentation

Computational Modeling of Biological Systems

Francisco Gómez

Date: March 23, 2017

Attachments:

1. Presentation

Fragility of financing in the residential mortgage market

David F. Echeverry Pérez

Date: March 09, 2017

Attachments:

1. Presentation

Relationship between market structure and efficiency of the banking sector in Colombia

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 quadratic optimization: strong formulations and algorithms

Andrés Gómez Escobar

Date: February 16, 2017

Attachments:

1. Presentation

Text summaries: Peace agreements page

Mónica Ribero & Felipe Suárez

Date: February 09, 2017

Attachments:

Not available
Market power, contracts and outcomes: the case of patients with long term illnesses in the Colombian health care system

Natalia Serna

Date: February 02, 2017

Attachments:

1. Presentation

Example-based cost-sensitive classification: Applications in financial risk modeling and marketing analysis.

Alejandro Correa Bahnsen

Date: January 26, 2017

Attachments:

1. Presentation

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2016
Reasons and consequences of Libor mispricing

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 public health applications

Natalia Serna & Álvaro Riascos

Date: November 03, 2016

Attachments:

1. Presentation

2. Presentation

Power Sector Structural Models and Applications

Juan David Martin & Álvaro Riascos

Date: October 27, 2016

Attachments:

1. Presentation

2. Presentation

Childcare markets

Juan David Martín

Date: October 20, 2016

Attachments:

1. Presentation

Competition from insurers and the 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

Topological data analysis

Carlos Díaz

Date: August 25, 2016

Attachments:

Not available
Topic modeling on 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

Evolutionary strategies on data

Rafael Montoya

Date: July 21, 2016

Attachments:

1. Presentation

Limits Data Mining

Daniel De Roux

Date: July 07, 2016

Attachments:

Not available
Position auctions

Natalia Serna

Date: June 23, 2016

Attachments:

1. Presentation

Two-sample problem

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
Analysis of the impact of the implementation of different regulatory schemes on Colombian pension savings

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

2. Presentation

Riemannian geometry in finance and programming 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 for route choice in a transportation network

Aldo Pareja

Date: January 28, 2016

Attachments:

1. Presentation

Early warning systems for crime hotspots

Carlos Díaz

Date: January 14, 2016

Attachments:

1. Presentation

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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 & Evernote

Emilio Silva & Francisco Barreras

Date: November 05, 2015

Attachments:

1. Presentation

2. Presentation

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. Presentation

Imperfect Competition

Natalia Serna

Date: June 04, 2015

Attachments:

Not available

Statistical Crime Models

Sergio Camelo

Date: May 28, 2015

Attachments:

1. Presentation

Mine Detection

Francisco Barreras

Date: May 07, 2015

Attachments:

1. Presentation

2. Presentation

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. Presentation

Stock predictability with text mining

Diego Jara

Date: January 29, 2015

Attachments:

1. Presentation

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2014
QuanTweet

Carlos Patiño & Emilio Silva

Date: December 04, 2014

Attachments:

Not available

Demand Telephony

Óscar Soler

Date: November 13, 2014

Attachments:

1. Presentation

Measure H

Miguel Bernal

Date: October 30, 2014

Attachments:

1. Presentation

Deep learning

Sergio Camelo

Date: October 16, 2014

Attachments:

1. Presentation

Prices of pharmaceutical products

Mauricio Romero

Date: September 11, 2014

Attachments:

1. Presentation

2. Presentation

Derivatives: Global and higher order hedging

Ricardo Pachón

Date: September 04, 2014

Attachments:

1. Presentation

2. Presentation

3. Demo 1, 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 response copying rate

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

Coherent Risk Measures

Adrián Visbal

Date: May 22, 2014

Attachments:

1. Presentation

Data mining and crime

Sergio Camelo

Date: April 30, 2014

Attachments:

1. Presentation

Allocation Markets

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

2. Presentation

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

2. Presentation

Tree drive

María de Arteaga

Date: January 30, 2014

Attachments:

1. Presentation

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2013
Multivariate regression trees Regression trees (AAMRT)

Miguel Bernal

Date: December 12, 2013

Attachments:

1. Presentation

Selection of optimal portfolios 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

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2010
Geographic profiles

Mauricio Romero, Diego Jara & Álvaro Riascos

Date: August 17, 2010

Attachments:

Not available

Electoral contest

Santiago Saavedra

Date: August 24, 2010

Attachments:

Not available

Sequential Design

Jairo Rendon & Argemiro Morales

Date: September 14, 2010

Attachments:

Not available

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