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Results tagged with dataset
Search options questions only
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user 64258
Requests for datasets are off-topic on this site. Use this tag for questions concerning creating, processing, or maintaining datasets.
1
vote
0
answers
180
views
handling missing input variable for machine learning
In building feature-sets for a machine learning algorithm, I'm facing a situation where the input variable - which is a numeric variable, may or may not appear. What I mean is, the data set I'm gettin …
- 1,055
28
votes
1
answer
41k
views
Difference between missing data and sparse data in machine learning algorithms
What are main differences between sparse data and missing data? And how does it influences machine learning? More specifically, what effect sparse data and missing data have on classification algorith …
- 1,055
1
vote
2
answers
2k
views
Generating text data for training for doing named entity recognition and extraction
I'm trying to build an algorithm for doing named entity extraction. It goes like this. There is a large set of text documents [communications], from which specific information has to be extracted. The …
- 1,055