This is an exhaustive (I think) list of talks I gave and posters I presented since obtaining my master’s degree. Please let me know if something (a slide deck or poster, for instance) is missing. Please feel free to use my slides (with a reference).

2025

talk-lightblue Bèta in Bestuur en Beleid (BiBB). BiBB Zomerschool 2025. Kasteel Spelderholt, Beekbergen, The Netherlands. Aug 25.

symposium-red Prediction is Power, Also in the Public Sector. AI in Authority Symposium. CognAC. May 16.

meetup-green Automated Extraction of Machine-Executable Legislation. Search Engines Amsterdam Meetup. Amsterdam, The Netherlands. Apr 25.

2024

tutorial-orange The Watchdog and the Government Exploring Transparency Models for Public Sector Algorithms. ACM FAccT. Rio de Janeiro, Brazil. Jun 4.

meetup-green AI Validation Team. Digilab Meetup. Dev.loer, Utrecht, The Netherlands. Mar 26.

talk-lightblue Meten is Weten: Benchmarks voor Generatieve AI. Launch event vision on Generative AI. Den Haag, The Netherlands. Jan 18.

2023

talk-lightblue AI in an Ivory Tower. ICAI Townhall. remote. Oct 12.

2020

talk-lightblue Personalizing News. Cross Media Cafe. Hilversum, The Netherlands. Feb 11.

2019

invited_lecture-red Personalized Push Notifications. Hogeschool Rotterdam / Applied ML. Feb 12.

2018

talk-lightblue Filter bubbles. Jonge Democraten. Amsterdam, The Netherlands. Oct 23.

talk-lightblue Personalized Regional Push Notifications. SEA XL – Algorithms and the News. Amsterdam, The Netherlands. Oct 19.  

2017

conference-orange Impact of personalized recommendations on diversity. 45th EPRA Meeting. Edinburgh, Scotland. May 19.

talk-lightblue Digital Consciousness. Sign of Time #14. Pakhuis de Zwijger, Amsterdam, The Netherlands. Mar 27.  

talk-lightblue Streaming Recommendations. Poki. Amsterdam, The Netherlands. Feb 7.

2016

meetup-green Personalising the Blendle Newsletter. Xite Meetup. Amsterdam, The Netherlands. Nov 10.

invited_lecture-red Search and Recommendations at Blendle. Radboud University. Nijmegen, The Netherlands. Nov 7.

talk-lightblue Het juiste nieuws vinden bij Blendle en de Koninklijke Bibliotheek. Koninklijke Bibliotheek. Den Haag, The Netherlands. Nov 1.

meetup-green Streaming Recommendation. Data Science Northeast Netherlands. Meppel, The Netherlands. Oct 13.  

talk-lightblue Personalisatie van de Blendle Nieuwsbrief. Persgroep Digital Day. Amsterdam, The Netherlands. Oct 6.

meetup-green Realtime Recommendation at Blendle. Search Engines Amsterdam Meetup. Amsterdam, The Netherlands. Aug 26.  

meetup-green Personalised Blendle. ADS Coffee & Data: Personalisation and Recommendations. Amsterdam, The Netherlands. Jun 10.  

phd_defense-red Search Engines that Learn from Their Users. Aula UvA. Amsterdam, The Netherlands. Apr 27.    

conference-orange Living Labs for Online Evaluation: From Theory to Practice. Tutorial at ECIR’16. Padova, Italy. Mar 20.  

conference-orange Multileave Gradient Descent for Fast Online Learning to Rank. WSDM’16. San Francisco, USA. Feb 24.   

2015

conference-orange OpenSearch. Lightning Talk, DIR’15. Amsterdam, The Netherlands. Nov 27.   

conference-orange TREC OpenSearch Planning Session. TREC Conference. Gaithersburg, USA. Nov 18.   

internal-gray Multileave Gradient Descent for Fast Online Learning to Rank. ILPS Soos. Amsterdam, The Netherlands. Nov 3.  

internal-gray TREC OpenSearch. ILPS Soos. Amsterdam, The Netherlands. Nov 3.

talk-lightblue Predicting Search Satisfaction Metrics with Interleaved Comparisons. Beer&Tech, Criteo. Paris, France. Oct 28.  

talk-lightblue Online Evaluation and Living Labs. Ahold HR Analytics. Zaandam, The Netherlands. Oct 26.

conference-orange LL4IR Introduction. CLEF LL4IR’15. Toulouse, France. Sep 10.  

conference-orange Living Labs for IR Evaluation (LL4IR) Overview. CLEF’15. Toulouse, France. Sep 8.  

internal-gray Probabilistic Multileave for Online Retrieval Evaluation. ILPS Soos. Amsterdam, The Netherlands. Jul 28.

internal-gray Predicting Search Satisfaction Metrics with Interleaved Comparisons. ILPS Soos. Amsterdam, The Netherlands. May 19.

keynote-red Living Labs for Search. Workshop: Towards networked Research Infrastructures for behavioral studies. Brussels, Belgium. May 7.

internal-gray Multileaved Comparisons for Fast Online Evaluation. IAS Colloquium. Amsterdam, The Netherlands. Mar 17.

2014

meetup-green Using users for online evaluation and learning. RecSys:NL Meetup. Amsterdam, The Netherlands. Dec 8.

conference-orange Head First: Living Labs for Ad-hoc Search Evaluation. CIKM’14. Shanghai, China. Nov 3.  

internal-gray Multileaved Comparisons for Fast Online Evaluation. ILPS Soos. Amsterdam, The Netherlands. Oct 21.

talk-lightblue Online Learning to Rank. Textkernel Tech Talks. Amsterdam, The Netherlands. Jun 26.

internal-gray Unpublished Work. ILPS Soos. Amsterdam, The Netherlands. Jun 17.

conference-orange Living Labs Challenge API. Living Labs Challenge Workshop. Amsterdam, The Netherlands. Jun 6.

conference-orange Effects of Position Bias on Click-Based Recommender Evaluation. ECIR’14. Amsterdam, The Netherlands. Apr 14.  

conference-orange Optimizing Base Rankers Using Clicks: A Case Study using BM25. ECIR’14. Amsterdam, The Netherlands. Apr 14.  

2013

conference-orange Lerot: an Online Learning to Rank Framework. Living Labs workshop at CIKM’13. San Francisco, USA. Nov 1.  

internal-gray Evaluating Aggregated Search Using Interleaving. ILPS Soos. Amsterdam, The Netherlands. Oct 1.

talk-lightblue Doing a PhD in Artificial Intelligence: Search Engines that Learn. Information day BSc Artificial Intelligence. Amsterdam, The Netherlands. Mar 23.

invited_talk-red Reusing Historical Interaction Data for Faster Online Learning to Rank for IR. IR group of the University of Glasgow. Glasgow, Scotland, UK. Mar 10.  

internal-gray Learning from Simulations, Users and Annotators: a research agenda. ILPS Soos. Amsterdam, The Netherlands. Mar 1.

2012

conference-orange Sustainable Questions. Time Aware Information Access Workshop at SIGIR’12. Portland, Oregon, USA. Aug 17.  

internal-gray From Sentiment to Reputation. ILPS Soos. Amsterdam, The Netherlands. Jun 12.  

2011

thesis-red Tuning Methods in Statistical Machine Translation. KION Thesis Award Presentation at BNAIC’11. Gent, Belgium. Nov 4.    

conference-orange Fast Faceted Search in XML. XMLAmsterdam Conference. Amsterdam, The Netherlands. Oct 26.  

conference-orange Fast Faceted Search in XML. XML Prague’11 pre-conference day. Prague, Czech Republic. Oct 17.  

conference-orange Evaluation methods for rankings of facetvalues for faceted search. CLEF’11. Amsterdam, The Netherlands. Sep 21.