Closed GoogleCodeExporter closed 9 years ago
I agree that the derivates of market depth could be useful. I'll add them in
the
next release.
Original comment by eugene.k...@gmail.com
on 11 Apr 2008 at 10:47
Andrey, I am not sure what's the best way to approximate derivates from time
series.
If we had a nice smooth signal, it would be sufficient to take firt, second,
and
third differences to approximate the first, second, and third derivates. But
because
market depth is so noisy, the resulting derivates would be noise, too. Let me
know
if you have any ideas of how to do this better.
Original comment by eugene.k...@gmail.com
on 13 Apr 2008 at 8:54
1. Please make a noisePreFilter() function and call it before the first,
second, and
third derivatives functions.
2. For the first try this function may count simple arithmetic average of
market forces.
3. Later on we should experiment and create another function for noise
filtering. I
consider it to be alike GARCH model. We should give more weights for high
"volatility" - in our terms more weights for high market book balance.
Original comment by andrey.b...@gmail.com
on 20 Apr 2008 at 2:29
What noise correction methods do you think out from your Visual Recurrence
Analysis
programming experience?
Original comment by andrey.b...@gmail.com
on 20 Apr 2008 at 2:39
Resolved in 3.04.
Original comment by eugene.k...@gmail.com
on 8 Jun 2008 at 7:16
Original issue reported on code.google.com by
andrey.b...@gmail.com
on 11 Apr 2008 at 6:10