All Epsilon Theory Content
Everything we have published at Epsilon Theory since 2013, an archive of more than 1,000 evergreen notes.
Confidence levels for the Social and Behavioral Sciences, Claude Berrou on turbo codes and informational neuroscience, and thermodynamics in far-from-equilibrium systems.
There is no animal more important to the ascendancy of Western Civilization than the horse, and no invention more important than the horse collar. After all nothing shapes history like advances in productivity. Part 3 of Ben’s Notes from the Field series here.
Programmable money, ImageNet: the data that changed AI research, Auto Public Offerings and the paradox of historical knowledge.
Back by popular demand, it’s the Epsilon Theory Mailbag! Today’s edition covers notes from the past two months including “Tell My Horse”, “Post-Fed Follow-Up”, “Notes…
Part 1 of this note highlighted the supremacy of the risk decision in portfolio construction. In this follow-up, Rusty observes that many investors may be assuming that the natural risk of asset classes is “right” for them.
Massively complex complexes of algorithms, AI vs. human performance, the Alpha male brain switch and explaining vs. understanding.
The question isn’t whether the barge of monetary policy has turned around and embarked on a tightening course — it has — the question is how fast that barge is going to move AND whether or not the market pays more attention to the actual barge movements than what the barge captain says.
One model to learn them all, semantic scholars, AI is/isn’t taking over the world, and autonomous learning investment strategies.
Part 2 of Ben’s Notes from the Field series, in which he considers the question: what can a bird teach us about value investing? To everything there is a season.
What does farming have to do with investing? Quite a lot, actually. In this first of a series that takes on a life of its own, Ben discusses bees and bonds, eggs and ETFs, and more.
Of all the decisions you make as an investor, how much risk you take outweighs all of them. It is more important than costs, more important than diversification, more important than picking the right stock / fund / investment.
A quick post-Fed follow-up to “Tell My Horse”, the best-received Epsilon Theory note to date (thank you!). I’ll jump right into what I’ve got to say, without the usual 20 pages of movie quotes and the like. Well, I’ve got one quote above, because I can’t help myself. They’re the lyrics to the best break-up song ever, and they’re what Janet Yellen was singing to the market on Wednesday.
AI and video games, tricky chatbots, the quantum age has officially arrived, and your high dimensional brain.
DARPA funds a graph analytics processor, exploring long short-term memory networks, auditing black box predictive models, fast iteration and language from police body cameras.
In which Jeremy Radcliffe recommends Bob Lefsetz, Scott Galloway, Scott Belsky,Tim Urban and the gang at Hoisington.
So yeah, I’m overweight and I need to get more sleep. I’m not happy about the market, and I’m anxious about living up to my obligations to my partners and clients. But I wake up every morning thinking independent thoughts about idiosyncratic risks. I’ve got a Tribe. I’m nobody’s horse. And that’s about as good as it gets here in the Hollow Market.
The second moral license from a wise emphasis on passive investing is spending inordinate amounts of time on tilts, trades and tactical ideas that will never influence our portfolio results.
What web searches correlate to unemployment, verbal and nonverbal behaviors, and methodologies with a fragility problem.
Complex systems, machine learning software creating machine learning software, one-shot imitation and the power of the platform.
Proximity of verbs to gender, wiki-memory, fool me once (and twice), and a veritable zoo of machine learning techniques.