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according to the lecture the first column is the feature vector for training set 1...[1 3] but the correct answer is [1 4] the transpose. Is that correct then? thanks |
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Replies: 1 comment 3 replies
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Thanks for the feedback, and that's an interesting discussion. The correct answer should actually be "the first training example has feature values 1 and 2". It becomes easier to see if you write/draw it as follows:
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now i have to determine how feature values are distinct from feature vectors . |
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Haha, sorry, I don't want to make it more confusing, but both the row and the column can be called "feature vector". If you consider the row, this is the feature vector of the first training example. The vector contains to feature values, the value for feature 1 and the value for feature 2. |
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I think I get it now ! Thanks 🤓 |
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Thanks for the feedback, and that's an interesting discussion.
The correct answer should actually be "the first training example has feature values 1 and 2".
It becomes easier to see if you write/draw it as follows:
1 and 3would be the first feature vector.