Risto Heikkinen
riskyristo.bsky.social
Risto Heikkinen
@riskyristo.bsky.social
Data/decision scientist. Risk taker.
Doctoral researcher (http://jyu.fi/demo)
Freelancer (www.statisti.fi)
Lifelong learner in randomness and causality. Coding with R.

Blog (in Finnish): https://statistition.com/
Is it time? On Saturday, it is time to defend my thesis. It is available here: jyx.jyu.fi/jyx/Record/j...

Here is an interview about the subject in Finnish:

www.jyu.fi/fi/uutinen/v...
Väitös: Ihmisen asiantuntijuuden ja koneen laskentatehon yhdistäminen auttaa parempien päätösten tekemisessä
Risto Heikkisen väitöstutkimuksessa tarkasteltiin ihmisasiantuntijan osaamisen ja koneen laskentatehon yhdistämistä.
www.jyu.fi
October 16, 2025 at 7:45 AM
The SBEDE model is released!
It is a statistical model for debiasing systematic biases in expert predictions and ignoring experts who have not proven their competence
#BayesianStats
The article includes a real data portfolio optimization application with stock analysts' target prices
rdcu.be/d3n69
A Bayesian model for portfolio decisions based on debiased and regularized expert predictions
rdcu.be
December 18, 2024 at 12:58 PM