Get Confusion Matrix From a Keras Multiclass Model

Your input to confusion_matrix must be an array of int not one hot encodings.

matrix = metrics.confusion_matrix(y_test.argmax(axis=1), y_pred.argmax(axis=1))

Related Posts:

  1. No module named ‘sklearn.cross_validation’
  2. ImportError: No module named ‘tensorflow.python’
  3. How to fix ‘Object arrays cannot be loaded when allow_pickle=False’ for imdb.load_data() function?
  4. ValueError: Unknown label type: ‘continuous’
  5. Converting list to numpy array
  6. sklearn error ValueError: Input contains NaN, infinity or a value too large for dtype(‘float64’)
  7. sklearn error ValueError: Input contains NaN, infinity or a value too large for dtype(‘float64’)
  8. TypeError: cannot perform reduce with flexible type
  9. sklearn error ValueError: Input contains NaN, infinity or a value too large for dtype(‘float64’)
  10. How to normalize a NumPy array to a unit vector?
  11. ModuleNotFoundError: No module named ‘sklearn’
  12. Arrays used as indices must be of integer (or boolean) type
  13. How can I plot a confusion matrix? [duplicate]
  14. ModuleNotFoundError: No module named ‘sklearn’
  15. How to normalize a NumPy array to a unit vector?
  16. Keras, how do I predict after I trained a model?
  17. Can I run Keras model on gpu?
  18. What is the difference between sparse_categorical_crossentropy and categorical_crossentropy?
  19. Where do I call the BatchNormalization function in Keras?
  20. LSTM Keras input shape confusion
  21. Arrays used as indices must be of integer (or boolean) type
  22. Issues using Keras np_utils.to_categorical
  23. sklearn Logistic Regression “ValueError: Found array with dim 3. Estimator expected <= 2."
  24. RuntimeWarning: numpy.dtype size changed, may indicate binary incompatibility
  25. Difference between scikit-learn and sklearn
  26. TensorFlow: Blas GEMM launch failed
  27. AttributeError: ‘Tensor’ object has no attribute ‘_keras_history’
  28. What’s the difference between scikit-learn and tensorflow? Is it possible to use them together?
  29. How to fix “AttributeError: module ‘tensorflow’ has no attribute ‘get_default_graph'”?
  30. ImportError: cannot import name np_utils
  31. getting ValueError : “Can only tuple-index with a MultiIndex “
  32. Scikit-learn GridSearch giving “ValueError: multiclass format is not supported” error
  33. NaN loss when training regression network
  34. ImportError in importing from sklearn: cannot import name check_build
  35. Tensorflow 2.0 – AttributeError: module ‘tensorflow’ has no attribute ‘Session’
  36. Can sklearn random forest directly handle categorical features?
  37. ImportError: No module named model_selection
  38. how to check which version of nltk, scikit learn installed?
  39. Got continuous is not supported error in RandomForestRegressor
  40. Python/Scikit-Learn – Can’t handle mix of multiclass and continuous
  41. ValueError: multiclass format is not supported
  42. SyntaxError: unexpected EOF while parsing
  43. How do I lowercase a string in Python?
  44. How do I copy a file in Python?
  45. How can I reverse a list in Python?
  46. Manually raising (throwing) an exception in Python
  47. How do I copy a file in Python?
  48. can’t multiply sequence by non-int of type ‘float’
  49. Difference between del, remove, and pop on lists
  50. How can I reverse a list in Python?
  51. How to use the pass statement
  52. How to use filter, map, and reduce in Python 3
  53. What does enumerate() mean?
  54. Searching the student-t distribution table for values using python
  55. How to declare an array in Python?
  56. Does Python have a ternary conditional operator?
  57. Use Gif Logo For Loading Screen In Kivy
  58. Praw & Discord.py: The bot keep sending the same meme. I want the bot to send different meme whenever it is asked
  59. Pig Latin Translator
  60. What is the difference between Python’s list methods append and extend?
  61. How can I make a time delay in Python? [duplicate]
  62. Python – TypeError: ‘int’ object is not iterable
  63. TypeError: ‘int’ object is not subscriptable
  64. sphinx.ext.autodoc: Keeping names of constants in signature
  65. are there dictionaries in javascript like python?
  66. How do you round UP a number?
  67. Understanding slice notation
  68. Iterating over dictionaries using ‘for’ loops
  69. How to define a two-dimensional array?
  70. how to sort pandas dataframe from one column
  71. Why am I seeing “TypeError: string indices must be integers”?
  72. How do you round UP a number?
  73. Understanding slice notation
  74. TypeError: only integer scalar arrays can be converted to a scalar index with 1D numpy indices array
  75. How do I update\upgrade pip itself from inside my virtual environment?
  76. How to open a file using the open with statement
  77. How to emulate a do-while loop?
  78. How do I update\upgrade pip itself from inside my virtual environment?
  79. How to comment out a block of code in Python [duplicate]
  80. Microsoft Visual C++ 14.0 is required (Unable to find vcvarsall.bat)
  81. Using “with open() as file” method, how to write more than once? [duplicate]
  82. TypeError: list indices must be integers or slices, not str
  83. Why there is no do while loop in python
  84. How do I get a substring of a string in Python?
  85. How do I sort a dictionary by value?
  86. ImportError: DLL load failed: The specified module could not be found
  87. How do I sort a dictionary by value?
  88. How to prettyprint a JSON file?
  89. What does the “yield” keyword do?
  90. ImportError: DLL load failed: The specified module could not be found
  91. Replacements for switch statement in Python?
  92. How to install pip with Python 3?
  93. What is the difference between rw+ and r+
  94. What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
  95. Renaming column names in Pandas
  96. How to reset index in a pandas dataframe? [duplicate]
  97. pip not recognised as an internal or external command
  98. Correct way to write line to file?
  99. Python: Find in list
  100. Does Python have a string ‘contains’ substring method?

Leave a Comment

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)