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Data Science : Recent Questions and Answers (Page 258)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Use Feature Constructor in Orange to extract number from string?

I would like to use the Feature Constructor to extract numbers from a column of strings. Input ...

Asked on 01/04/2021

1 answer

Keras layer weights shape is different compared to other conventions

I have been looking at the layers.weights output of Keras layers. The shape of the layer weight matrix is listed as (number_of_inputfeatures, dense_layer_neurons). The first example in...

Asked on 01/04/2021

1 answer

What is Ground Truth

In the context of Machine Learning, I have seen the term Ground Truth used a lot. I have searched a lot and found the following definition in Wikipedia:In...

Asked on 01/03/2021 by Media

3 answer

InvalidArgumentError: logits and labels must be broadcastable: logits_size=[32,2] labels_size=[32,200]

I am training a Reset model on Tiny-Imagenet dataset. When I am training the same model on Cifar-10 or Cifar100 I am not facing any errors. However, when I am...

Asked on 01/03/2021 by Chetana

0 answer

How to tackle a multilabel classification problem

I am trying to build a LSTM model for a multiclass classification problem on textual data. Until now, I have only built a model when one input belongs to one...

Asked on 01/03/2021 by grvkgp

2 answer

Methods of disaggregating data to smaller units?

I have a relatively straightforward question that I know poses some difficult challenges. Let's say I have a state-level rate of X. I would like to disaggregate the state-level rate...

Asked on 01/03/2021 by bashity

1 answer

Too high performances on a classification problem

I have a .json file as dataset of the type: and I am working on a classification problem in which...

Asked on 01/03/2021

3 answer

I tried loading my saved .h5 model and predicting with that model, i'm getting error list index out of range

I saved my keras model into .h5 format. Again I've loaded that .h5 file into my colab and tried to predict with that model.model.save("/content/drive/My Drive/Datasets/sentiment_analysis.h5")from keras.models import load_modelloaded_model...

Asked on 01/03/2021 by Nithin Reddy

1 answer

When to stop showing content on recommendation engines?

Let's take an example. I log into my Netflix account and see that it's suggesting the show Friends to me. But I have no interest in watching Friends. So I...

Asked on 01/03/2021

1 answer

Calculation of Output in LSTM Many-to-One Architecture

I'm new to Recurrent Neural Network but I want to train my data with LSTM but I'm having a trouble to understand LSTM Many-to-One architecture.Suppose the size of my...

Asked on 01/03/2021 by Mei Lie

1 answer

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