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Results tagged with classification
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user 46422
Statistical classification is the problem of identifying the sub-population to which new observations belong, where the identity of the sub-population is unknown, on the basis of a training set of data containing observations whose sub-population is known. Therefore these classifications will show a variable behavior which can be studied by statistics.
2
votes
Accepted
Text classification based on keywords
It's a lightly supervised classification algorithm that starts from keywords and extends from there.
Single word can always be treated as a document which contains only one word. …
- 76
3
votes
Metrics for one-class classification
for one-class classification, we don't know the real ratio of positive and negative data. So we cannot any development set has similar distribution to the real data. … Cheng are the people that coined one-class classification. We can take their evaluation as somewhat "official". …
- 76