Category "machine-learning"

ValueError: Input 0 of layer lstm_14 is incompatible with the layer: expected ndim=3, found ndim=4. Full shape received: [None, 12, 12, 64]

I am using CNN-LSTM network for image classification. My image size is (224, 224, 3) and batch size is 90. I m getting this error when i passing input to LSTM l

How to create an ensemble model by stacking different model?

I want to use ensemble model by stacking Multiple Linear Regression, SVR, Decision Tree Regression and ANN regression. How can I do that?

Feature importance in neural networks with multiple differently shaped inputs in pytorch and captum (classification)

I have developed a model with three inputs types. Image, categorical data and numerical data. For Image data I've used ResNet50 for the other two I develop my o

How do engineered features help when they are not present in the test data

I am trying to classify between drones and birds using machine learning. I have got a big number of samples of feature vectors from a radar which generally con

Wandb line plots only show bar charts after refresh

My weights and biases (wandb) panels (e.g. for loss) shortly show line plots (x: steps, y: loss), then refresh (showing a spinner for some time) and then only s

converting recurrent to bi recurrent

I want to convert this below RNN into bidirectional RNN, how can I do that? #Call the function and compile the model. model = RNN() model.summary() model.compil

Keras model with 2 inputs

I am dealing with a binary classification problem that feeds a network with two inputs (images), model_vgg16_conv = VGG16(weights='imagenet', include_top=False)

I created a TF-IDF code to analyze an annual report, I want to know the importance of specific keywords

import pandas as pd from sklearn.feature_extraction.text import TfidfTransformer from sklearn.feature_extraction.text import TfidfVectorizer import path import

Error in init() function during azure ML deployment due to model path definition [closed]

We are trying to deploy a model to Azure ML workspace containing a saved model & One Hot Encoded joblib file. We are facing issue in init(

Error in fine-tuning a pre-trained FasterRCNN instance segmentation model (Detectron2) on my custom dataset

from detectron2.engine import DefaultTrainer from detectron2.config import get_cfg import os cfg = get_cfg() cfg.merge_from_file(model_zoo.get_config_file("COC

Pytorch Dataloader for .nifti.img files

I am trying to load the OSASIS-2 dataset in order to try to predict the onset of dementia. However, there does not, to my knowledge, exist a dataloader for this

Which method should I use to sample from a normal distribution?

I'm trying to sample batch_size points from an N-dim standard Gaussian distribution. But I noticed there are two similar functions I can use, and I want to know

How to download pipeline code from Pycaret AutoML into .py files?

PyCaret seems like a great AutoML tool. It works, fast and simple and I would like to download the generated pipeline code into .py files to double check and i

How to create synthetic data based on dataset with mixed data types for classification problem?

I am trying to build a classification model, but I don't have enough data. What would be the most appropriate way to create synthetic data based on my existing

how can I modify Dataset class to make the mask RCNN work with multiple objects?

I am currently working on instance segmentation. I follow these two tutorials: https://haochen23.github.io/2020/06/fine-tune-mask-rcnn-pytorch.html https://col

Why is VGG16 giving lesser no. of total parameters?

from tensorflow.keras.applications import VGG16 pre_trained_model = VGG16(weights='imagenet', include_top=False, input_shape=(224, 224, 3)) model = Sequential

AttributeError: 'list' object has no attribute 'i_sd'Which function can be used to get values from a Callback Class

The callback is called when specific events occur in an environment (e.g. at the beginning/end of a reset and beginning/end of a step). I have written a stub of

Error: "ValueError: could not convert string to float: 'Private Sector/Self Employed' "

Output- "ValueError: could not convert string to float: 'Private Sector/Self Employed' ". I need help with this error as I get this error consistently import nu

is there a way to cluster tweets after vectorizing them?

I need to cluster tweets based on similarity between them, I am using dec2vec to vectorize them and now I need a way to cluster this vectors, also I tried kmean

Trying to load data for ml project in jupyter notebook but having issues with dtype

I'm trying to load images into my jupyter notebook but I'm getting this error TypeError Traceback (most recent call last) TypeE