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- Organizing AI Teams, Chief Data and Analytics Officer Mexico, October 22, 2020, Mexico City, [slides]
- AI @Rappi 2020, Data Science for All, Bogota, Colombia, October 2, 2020, [slides][video]
- Experiences Applying AI in a Marketplace, Peru Big Data Meetup, Lima, June 10, 2020
- Understanding the Advances in AI, Chief Data and Analytics Officer LATAM, March 27, 2020, Miami, USA
- Applying AI in the Industry, Colombia 4.0, November 18, 2019, [video]
- AI @Rappi, Data Science for All, Bogota, Colombia, October 31, 2019, [slides]
- Maximizing a churn campaign’s profitability with cost-sensitive Machine Learning, Scipy Latam, Bogota, Colombia, October 8-10, 2019 [slides]
- Experiencias usando Inteligencia Artificial en un Marketplace, Meetup Data Science Colombia, Bogota, June 12, 2019 [slides]
- The Democratization of Artificial Intelligence, Emerge Americas, April 30, 2019, Miami, USA.
- Detection of Threats to IoT Devices using Scalable VPN-forwarded Honeypots, RSAConference, March 5-8, 2019, San Fransisco, USA [whitepaper]
- DeepPhish: Simulating Malicious AI, Black Hat Europe, 2018, London, UK [paper][video]
- CertHunter, IEEE APWG Symposium on Electronic Crime Research Europe (EUeCrime), 2018, Krakow, Poland. [paper]
- DeepPhish: Simulating Malicious AI, IEEE APWG Symposium on Electronic Crime Research (eCrime), 2018, San Diego, USA. [paper][slides]
- Creating Malicious AI, Emerge Americas, April 26, 2018, Miami, USA.
- AI vs. AI: Can Predictive Models Stop the Tide of Hacker AI?, RSAConference, April 16-20, 2018, San Fransisco, USA [whitepaper] [slides]
- Behind the Scenes in Building Data Products, APWG European Symposium on Electronic Crime Research (eCrime), Ocober 20, 2017, Porto, Portugal [Slides]
- Behind the Scenes in Building Data Products, September 31, 2017, Luxembourg University.
- Fraud Detection by Stacking Cost-Sensitive Decision Trees, Data Science for Cyber-Security Symposium, September 30, 2017, Imperial College London, UK. [paper] [Slides]
- Classifying Phishing URLs Using Recurrent Neural Networks, Mind the Sec, September 9, 2017, Sao Paulo, Brasil.
- Maximizing a churn campaign profitability with cost sensitive machine learning, Big Data Analytics Summit, August 26, 2017, Lima, Peru [paper] [slides]
- Data Science: From Statistics to Machine Learning, National Statistics Symposium, August, 11, 2017, Medellin, Colombia.
- Classifying Phishing URLs Using Recurrent Neural Networks, IEEE APWG Symposium on Electronic Crime Research (eCrime), May 25, 2017, Scottsdale, USA [paper] [slides]
- Detecting Phishing using Deep Learning, Meetup Machine Learning and Data Science Bogota, April 19, 2017.
Tutorial – Practical Machine Learning with Python
, Pycon.co, February 10, 2017, Bogota [Notebooks]
- Demystifying Machine Learning, Pycon.co, February 10, 2017, Bogota [Notebook] [slides]
- Fraud Data Science, Mexican Banking Association Summit, September 2, 2016, Mexico City [slides]
- Modern Data Science, Big Data Summit, August 19, 2016, Lima, Peru [slides]
- Applied Data Science, Meetup Machine Learning and Data Science Bogota, June 15, 2017.
- Advanced Fraud Detection using Data Science, Analytics Forum Universidad de los Andes, April 4, 2016, Bogota, Colombia. [slides]
Example-Dependent Cost-Sensitive Fraud Detection using CostCla
, PyCaribbean, Feb 21, 2016, Santo Domingo, Dominican Republic [slides]
- Fraud Detection with Cost-Sensitive Predictive Analytics, Business Analytics in Finance and Industry, December 4, 2015, Santiago, Chile [slides]
, Big Data Science Bogota Meetup, September 24, 2015, [slides]
- PhD Thesis: Example-Dependent Cost-Sensitive Classification, University of Luxembourg, September 15, 2015,[paper] [slides]
- Example-Dependent Cost-Sensitive Credit Scoring using CostCla, PyData Berlin, May 30, 2015, Berlin, Germany [slides]
- Ensembles of Example Dependent Cost-Sensitive Decision Trees, April 28, 2015, Luxembourg [paper] [slides]
Do we Need Hundreds of Classifiers to Solve Real World Classification Problems?
, DataScience Luxembourg Meetup, March 4, 2015, Luxembourg [webapp]
- Fraud analytics: detección y prevención de fraudes en la era del big data, ASOBANCARIA – VIII Congreso de prevención del fraude, October 3, 2014, Bogota, Colombia [slides]
- Maximizing a churn campaign’s profitability with cost sensitive predictive analytics, SAS Analitics Conference, June 4, 2014, Frankfurt, Germany [slides]
- Example-Dependent Cost-Sensitive Credit Card Fraud Detection, March 21, 2014, Leuven, Belgium [slides]
Example-Dependent Cost-Sensitive Credit Scoring
, DataScience Luxembourg Meetup, February 5, 2014, Luxembourg[slides]
- Analytics – compitiendo en la era de la informacion, October, 2013, Bogota, Colombia [slides]
Data Analysis for Credit Card Fraud Detection
, European Conference on Data Analysis, July 11, 2013, Luxembourg [slides]
- Credit Card Fraud Detection: Why Theory Doesn’t Adjust to Practice, SAS Analytics Conference, June 2, 2013, London, UK [slides]
- Advanced Analytics through the credit cycle, SAS Analytics Conference, October 20, 2011, Orlando, US [slides]
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