quanteda.classifiers icon indicating copy to clipboard operation
quanteda.classifiers copied to clipboard

quanteda textmodel extensions for classifying documents

Results 11 quanteda.classifiers issues
Sort by recently updated
recently updated
newest added

In [crossval.R](https://github.com/quanteda/quanteda.classifiers/blob/master/R/crossval.R): [In line 41 and 42](https://github.com/quanteda/quanteda.classifiers/blob/c227b218c22c1132c8051cf8b3911d66f22c9e9f/R/crossval.R#L41): the **k** (number of folds) should be **i** (index of current fold). [In line 69 and 70](https://github.com/quanteda/quanteda.classifiers/blob/c227b218c22c1132c8051cf8b3911d66f22c9e9f/R/crossval.R#L69): object **x** should be **x_df**. The...

bug

I am having a problem when running a Convolutional Neural Network using Quanteda Classifiers. I try to replicate the analysis from the vignette, and I get the following result after...

Could we add an option for `crossval()` to report the results from each fold? This could be useful if users want to get the mean, minimum and maximum scores across...

Users may be interested in seeing the variability in a given model's classification performance, so perhaps it would be worthwhile including a measure of variance, such as the standard deviation...

I noticed a minor issue with the sequence in which the `summarize_results` function performs computations. Namely, this function aggregates over the folds dimension, and it is only after this output...

First of all: thanks for this great package\! Since `RTextTools` was recently removed from CRAN I was trying to find a good solution for SML on text data in `R`...

feature request

textmodel_svm (based on `LiblineaR::LiblineaR()`) is much slower than textmodel_svmlin() (based on `RSSL::svmlin()`) but has some nifty features, such as a translation into multi-class outcomes and predicted probabilities. If predictions are...

We decided to hand-code the UK manifesto sentences before crowd-sourcing the codings, and @kbenoit is going to set up a rapid filtering and coding system for the paper authors 😉.

paper