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Questions tagged [tsclust]

An R package to provide functions to conduct time series clustering

10 questions
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Evaluate the optimum number of clusters “k” in time-series clustering using dtwclust package

I use following tsclust statement to cluster data SURFSKINTEMP_CLUST <- tsclust(SURFSKINTEMP, k = 10L:20L, distance = "dtw_basic", centroid = "dba", trace = TRUE, seed = 938, norm…
Pan
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How to use DBA centroid in tsclust with hierarchical clustering

I'm pretty new to R and try to do some time series clustering. I use the function tsclust and want to combine the dtwbasic distance with the dba centroid in hierarchical clustering. However, when I try to do so I receive the error "The 'centroid'…
yasmina
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Labelling clustered data

I hope somebody can help me. I've been trying to wonder how my data is clustered and for that I've been using k-means and the elbow method in R as suggested in the R-bloggers blog. Here's a sample of how my data looks like (datanet). I've based my…
juansalix
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Package TSclust in R, What is the definition of SAX.breakpoints.table function

There is a function called MINDIST.SAX in package TSclust. Here is the body of the function: require(TSclust) > MINDIST.SAX function (x, y, alpha, n) { w <- length(x) symb <- SAX.breakpoints.table(alpha) d <- 0 for (i in 1:w) { …
Stat
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Export or save tsclust model

I am doing a time-series clustering on a large dataset (3000 time-series, with > 50 points each). Thus, I was wondering if once I have finished the analysis, it would be possible to: export the model so that I can cluster new series swiftly. export…
Santi
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Time-series clustering with multiple seeds automated

i am trying to use time-series clustering, following the excellent examples of https://cran.r-project.org/web/packages/dtwclust/vignettes/dtwclust.pdf . However, when I use partitional clustering, the seed is very crucial to the results. Is there an…
Steve
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Time Series Hierarchical Clustering in R column-wise

I'm trying to doing a time series clustering using tsclust and my dataset looks like this: I have over 500 time series with eight observations each on the same time line. I applied tsclust to it but got clusters by time but not by series(As…
Kraken
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How to use dissimilarity matrix with NbClust in R

I have a dissimilarity matrix computed by other R package, TSclust with INT.PER method. I want to use the dissimilarity matrix to retrieve optimal number of clusters from NbClust(). But I get an error. How can I fix this?…
Young
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SAX function of TSclust package generate an error

I am using TSclust package for SAX (symbolic aggregate aggregation) plots. In accordance to example shown on page 25, I am using the function SAX.plot(as.ts(df$power), w=30, alpha=4) But, it generates error as: Error in if ((n <-…
Haroon Lone
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TSclust package not found

I don't know what goes wrong or how to fix it. Can you please help me with this? > install.packages("TSclust") % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total …
Mona Jalal
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