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datastore function - new error not seen before
A month ago, I was able to run this script. The folder contain 900+ csv files. But now I can't, and couldn't figure out why. d...
4 years 前 | 0 个回答 | 0
0
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How to return result as NA rather than invalid line
Given the simple data below, I want to extract the result from the previous rows (L1 = rows-1, and L2 = rows-2). But L2 does not...
4 years 前 | 1 个回答 | 0
1
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Handling out-of-vocabulary word in word embedding
I'm using FastText and my own word embedding on a set of documents. It is being used to detect abbreviations (Y/N) for each word...
4 years 前 | 1 个回答 | 0
1
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No changes when using function erasePunctuation to remove digits.
I'm trying to remove the digits in my document that has been tokenized. However, using the erasePunctuation function, I didn't ...
4 years 前 | 1 个回答 | 0
1
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Classification learner is slow to train other than Decision Tree
I have 19MB size file with binary predictor. I've fit several models (kNN, tree, svm, NB) using the Live editor and took betwee...
4 years 前 | 1 个回答 | 1
