Can you elaborate on the differences between probabilities and forecasts?
I think he means forecast as trying to predict the value range of the OHLC ?
Can you elaborate on the differences between probabilities and forecasts?
I've used the clustering algos from scikit learn and pycluster, they work ok.NIce work man,
Now I think we need to not look at individual candles but group them in say 2 - 3 candles.
I'm thinking of windowing the time series OHLC and finding a nice clustering algo that works
on groups of candles.
Can you elaborate on the differences between probabilities and forecasts?
Ok. I see what you're saying.Ahah you forecast when you are talking about the weather tomorrow, or if your horoscope is fine with taurus coupling with milky way and the moon. If you are right or wrong this is the same.
You talk about probabilities in markets (or games) when you are expecting differents returns depending situations that you can quantify. If you are right or wrong this is not the same for your pocket.

Ok. I see what you're saying.
although the weather is probably not the best example for your point, since it is a complex non linear system that exhibits chaotic behaviour and allows for only probabilistic forecasts -- in many ways similar to the market.![]()
Weather is driven by mother nature, you can still try to modelling it, a butterfly could break your forecast.
But i don't believe that markets are chaotic, except "acts of God" (Fukushima...).
Markets are driven by humans, and humans are driven by greed and fear, euphoria and panic.
You can use probabilities in order to maximize your gains and minimize your losses.
This is why some smart investors like Jesse Livermore in 1929 or like Paul Tudor Jones in Oct 1987 made a fortune when everyone thought a krach was a zero percent event.
This is why eventually LTCM went bankrupt considering 0.1% probability as null.
If you master probabilities, you will master markets.