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Results tagged with regression
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user 10620
Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.
2
votes
Accepted
How to model compositional data?
First normalize the result vector. E.g. [.95, .45, .6] by dividing by 2 (sum of the members); giving [.475, .225, .3].
Let $x$ be the share of the first mineral, than $(x-1)$ is the share of the sec …
- 1,113
1
vote
Predicting when a partition in Oracle database will be archived
I'd suggest first visualize your data.
The time to archive a partition could be defined as a difference between the partition start (first possible insert) and archiving time (last possible update).
…
- 1,113
2
votes
Fitting lines through large point clouds
I solved similar, though simpler, task with a brute force approach.
The simplification was in the assumption, that the line is a linear function (in my case even the coefficients and intercept were in …
- 1,113
3
votes
Fitting lines through large point clouds
Based on the feedback and trying to find more effective approach I developed the following algorithm using a dedicated distance measure.
Following steps are performed:
1) Define a distance metric re …
- 1,113
1
vote
How to predict an approximate weekly/monthly number, when the Unique Daily Visitors for that...
To calculate the (estimated) value of the monthly/weekly unique visitors based on the per day count you may use the HyperLogLog algorihm.
This will give you the historical values and you can use any …
- 1,113