Expected 2d array, got scalar array instead: Follow asked aug 6, 2018 at 10:48. Copy link vizhong commented jul 21, 2019.
Expected 2D Array, Got 1D Array Instead:
Copy link vizhong commented jul 21, 2019. Import numpy as np import matplotlib. The classifier you train without the pipeline ends up being a multinomialnb.
I Did The Following Code But It Does Not Work And I Am Getting The Following Error:
Sign up for free to join this conversation on github. Expected 2d array, got 1d array instead #2. You're using %s.csv as the filename, then filename as the array, then finalarray as the format string.
It Any Case, It Only Requires An Iterable Object, Which Your 1D Array Indeed Is.
Expected 2d array, got 1d array instead: Follow asked aug 6, 2018 at 10:48. It seems to be because the predict method on your pipeline object requires the input to match the input of the first object in your pipeline, which is the countvectorizer.
Vizhong Opened This Issue Jul 21, 2019 · 0 Comments Comments.
Traceback (most recent call last): Your x_train and x_test are currently only 1 dimensional. Expected 2d array, got scalar array instead:
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C++ Vector Vs Array . Vector can store heterogeneous data types, if restriction is not put using generics concept. Log in, to leave a comment. C++ Vector vs C++Array 8 Useful Differences (With Infographics) from www.educba.com The former might get put on the stack, which is not good if your array is particularly large (in terms of memory used). Vector is dynamic in nature so, size increases with. Answers trusted answers to developer questions
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