time-series

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What's a succinct, useful and efficient way to store large time-series in F#?

I\'m currently learning F# and I\'m exploring using it to analyse financial time-series. Can anyone recommend a good data structure to store time-series data in?[详细]

2023-01-29 16:26 分类：问答
Basic Lag TS Object in R not "working"

Here is some basic info about my data > prod.ts Time Series: Start = 2009.26027397260 End = 2010.83719704953[详细]

2023-01-29 04:06 分类：问答
R: converting xts or zoo object to a data frame

What is an easy way of coercing time series data to a data frame, in a format where the resulting data is a summary of the original?[详细]

2023-01-28 22:25 分类：问答
Converting a data frame to xts

I\'m trying to convert a data frame to xts object using the as.xts()-method. Here is my input dataframe q:[详细]

2023-01-27 20:32 分类：问答
Apply ksmooth to time series

I have the following problem: I have a data frame \"test\" that looks more or less like this: Datereturnpricevol[详细]

2023-01-27 08:55 分类：问答
simple time series db

I am looking for a simple time series d开发者_JS百科atabase. The sort of database that could take raw stock tick data for example and for company X and company Y in a split second return end of day da[详细]

2023-01-27 07:19 分类：问答
Time Series Prediction via Neural Networks

I have been working on Neural Networks for various purposes lately. I have had great success in digit recognition, XOR, and various other easy/hello world\'ish applications.[详细]

2023-01-26 15:12 分类：问答
Is there a way to plot change of day on an hourly timescale on the x axis?

I\'m using gnuplot to plot time-dependent data. The samples are taken every 5 minutes or so and I have 200 samples.[详细]

2023-01-25 20:48 分类：问答
Arima/Arma Time series Models in Java [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-22 19:29 分类：问答
Convert a irregular time series to a regular time series

I am having a problem when converting irregular time series to regular time series. Below a simplified example can be found:[详细]

2023-01-19 21:03 分类：问答