
Vladimir Heiskanen
1.8K posts

Vladimir Heiskanen
@ValtsuH
A Finnish dentist. Health blogger. Interested in evidence-based medicine, nutrition, metabolism, photobiomodulation therapy etc...






Why must LLMs hallucinate? The answer in this paper - a low threshold for guessing because of rewards during post-training - is part of the explanation, but another is that they are designed not to store and retrieve facts but to mash up probabilistic associates. Out of curiosity I asked ChatGPT for the title of my PhD dissertation and it confidently provided the nonsensical and not-even-close “Taxonomy and the Mental Lexicon.” (It was "The Representation of Three-Dimensional Space in Mental Images.")



The largest survey dataset on human sexuality in the world is now yours to explore! This is an extremely powerful tool that allows you to answer almost any question you have about sexuality correlations. Let's take a tour through some cool stuff I found at bigkinksurvey . com:





”Jos sukupuolentutkimus olisi tieteenä niin kelvotonta kuin sosiaalisen median älämölökuplassa ajoittain väitetään, tiedeyhteisön sisäinen kriittinen keskustelu olisi varmasti nämä ongelmat myös jo tunnistanut.” SK-kolumnini, ole hyvä! Kommentteja? suomenkuvalehti.fi/mielipide/tapi…





Today we reveal CogPGT, the world’s most powerful genetic predictor of IQ. We achieve a correlation with IQ of 0.51 (0.45 within-family). Herasight customers can boost the expected IQ of their children by up to 9 points by selecting the embryo with the highest CogPGT score. 🧵




🧵 1/15 - "THERE ARE ONLY TWO SEXES AND THERE CAN NEVER BE MORE" - my publication in Archives of Sexual Behavior. Thread with link and very brief summaries of the main points I cover in the paper...





