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Thrilled to see our paper in print!

Thanks Vicky for promoting reproducible research! Great special issue of the Harvard Data Science Review. Delighted to see cascad.tech in it.

An Italian court determined that companies can be held liable even if an algorithm unintentionally discriminates against a protected group. vice.com/en/article/7k9… via VICE #sustainableAI

Les algorithmes étaient jusqu'à présent uniquement abordés sous l'angle de la performance. La recherche soulève depuis quelques années les questions de la neutralité et l'équité, piliers de l'#IA responsable, Christophe Pérignon #AssisesData #HiPARIScenter youtu.be/uLOtuFQCwT0

Want to know when and why banks borrow at a rate below the risk-free rate? Just life sovereign borrowers? See out latest Journal of Finance paper with Marcin Kacperczyk and Guillaume Vuillemey onlinelibrary.wiley.com/doi/full/10.11…

🎥 The first #data challenge by #HiPARIScenter has come to a close. Key takeaways from HEC Paris Masters student Sarah Jallot and @TelecomParis_ PhD student Morgane Goibert ⬇️ cc @IP__Paris École polytechnique #AI #DataScience

A proof without words that 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + ... = 1 🤓

Without structured finance, Gustave Eiffel would never had found the funds to build the Eiffel tower. For more on this, have a look at the great book recently published by Charles-Henri Larreur, HEC Paris lecturer and structured finance experts. Great work Charles-Henri!

15% drop in the number of Ph.D. defenses in France in 2020, mainly because of Covid. More than ever is the need to support our Ph.D. students and young scholars. Talk to them, invite them to seminars, and read (and accept) their papers. aefinfo.fr/assets/medias/…

What are the latest research and discoveries in #AI #MachineLearning and #Data? With #HECprof, academics, experts, students and startups today at #HECdataDay21 cc Knowledge@HEC HEC Paris PhD HEC Innovation & Entrepreneurship Center HEC Paris Masters HEC Paris MBA HEC Paris ExecEd HEC Paris Executive MBA

UEFA Champions League learning about why #humanintheloop is important in #algorithmicsystems after #UCLdraw error blamed on software: “from now on every suggestion made by the software will be checked in real time by [humans] UEFA officials to ensure accuracy” video in thread

Thrilled to welcome 50 economists of HEC Paris Business School École polytechnique ENSAE Paris in our beautiful 🏰 for the ECODEC workshop. 15 papers on: INTERACTIONS btw CO2 regulation & green investments EFFECTS of #metoo  on sex crimes ASSESSMENTS of public policies in edu, tax, urban congestion…

My research focuses on computational reproducibility. It is the very least we can ask to a scientific paper. It increases transparency, hence facilitating the diffusion of new ideas and reducing p-hacking and fraud, #HECprof Christophe Pérignon at the ECODEC LabEx Workshop HEC Paris Business School

Yet, the level of reproducibility (RR) remains low in economics and we aim to: ▶️ understand why ▶️ compare expected RR vs actual RR ▶️ measure the difficulty to reproduce results #HECprof Christophe Pérignon at the ECODEC LabEx Workshop with École polytechnique ENSAE Paris CREST (UMR 9194)

"Our research is based on a partnership with #fincap, the 1st crowd-sourced analysis project in finance @albertjmenkveld and the #cascad certification agency (bit.ly/3mGvKer)." Learn more on #HECprof Christophe Pérignon's paper👉 bit.ly/3zy8MOc

France will require Ph.D.s to take a research ethics oath science.org/content/articl…

Amazing start for RAMP-UP🚀the new HEC Paris Business School job matching platform for students and faculty/staff. rampup.hec.fr Racked up a dozen job offers and 50+ applications within a day of its launch! Answers both a need to find RA/TA and strong student demand for jobs on campus

Christophe Pérignon guido imbens Tim Salmon Toni Whited 😷 The recording (first cut) is up: youtube.com/watch?v=-dc4xx…

Why is the AUC of a given black-box classifier equal to 0.7? Which features contribute the most to the MSE of a regression model? We developed 🚀XPER (eXplainable PERformance) to answer these questions. Any perf metrics, any model. papers.ssrn.com/sol3/papers.cf…

Only at HEC Paris! During the 2023 graduation ceremony, we discovered that one of our graduates from the Abidjan HEC Paris executive program was Traoré Salif a.k.a. A'SALFO, the lead singer of Magic System!! He was kind enough to sing a few songs with his entire band. Crazy!