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Results tagged with clustering
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user 3024
Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense or another) to each other than to those in other groups (clusters). It is a main task of exploratory data mining, and a common technique for statistical data analysis, used in many fields, including machine learning, pattern recognition, image analysis, information retrieval etc.
10
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Log file analysis: extracting information part from value part
I was thinking about using string kernels, but it is intended for clustering ... and cluseting is not applicable here (I don't know the number of different types of messages and eventhough, it would be …
- 813
1
vote
Accepted
Devices behavior in one continuous variable vs events rate
Done with K-means clustering with descriptive statistics as features:
In short, I've tried the idea described in the question, even if I was thinking it won't work. Let the experience talk... … columns are, computed on the correponding device's measure value:
Arithmetic mean
Median
First quartille
Third quartille
Minimum
Maximum
Range
Standard deviation
With this matrix, I've applied K-means clustering …
- 813
1
vote
1
answer
129
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Devices behavior in one continuous variable vs events rate
I have devices on which I have time series data of one continuous variable. I have to evaluate the relation between the profile of that variable on those devices and "events".
Those events are given …
- 813