Questions tagged [jupyter]

Jupyter is a collection of environments and protocols for interactive computing. It supports many languages and kernels, and works with frontends including the web application Jupyter Notebook. Jupyter was split from IPython in 2015, and Jupyter Notebook is based on IPython Notebook.

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13 views

Save latex equation in Jupyter as image

I have a latex equation in my Jupiter notebook. \begin{equation*} s_{(x,n)} = 2 ^ {-\frac{E(h(x))}{c(n)}} \end{equation*} Can I save the equation as an image? ...
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20 views

Multi Class Perceptron

I'm trying to implement multiclass perceptron in R. ...
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1answer
18 views

Split a string and create a news columns with parents

let's say I have this dataframe, and I would like to split it into several after (.) and have it like that, with levels, help please Thanks!!
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1answer
28 views

Scalling and unscalling of data for SVR prediction

I'm trying to use SVR to predict a certain feature. I create the model with the following code: ...
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8 views

Preparing L2 norm kernel to be use in SVR

I have a pandas DataFrame and I want to use SVR with one of DataFrame's columns ("Age"). In this SVR model, I want to use the L2 norm. To do this, I created a custom kernel function called ...
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1answer
45 views

PCA - what do I do with its results?

I have a data set with more than 20 features, and I applied PCA: ...
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1answer
18 views

Creating bar plot with frequency distribution based

I have a dataframe with this kind of structure: ...
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1answer
32 views

Changing the default scale of a plot to a “custom scale”

I am trying to change the scale of the x_axis for a plot. The default is generating divisions of 20 units (0-20-40-60-80-100-120). I tried changing to log, but then I get 0-10-100, which helps ...
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1answer
43 views

AttributeError: 'DataFrame' object has no attribute 'as_matrix' is the error [closed]

AttributeError: 'DataFrame' object has no attribute 'as_matrix' is the error
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0answers
7 views

EMR Notebook Code completion and suggestion not working

I am using Notebook of AWS EMR, and I noticed that the code autocompletion is not working, I wonder if there is any way to enable it?
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1answer
110 views

How to add column name

I have a dataset in which some columns have header but the other ones don't have. Therefore, I want to add column name only to those who doesn't have column name. I know how to add column names using ...
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33 views

np.loadtxt function showing error, could not convert string to float

This is my data file : I am trying to read this file with loadtxt() and the geometry points get loaded into one NumPy array, so I separate the data into two arrays:...
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21 views

Using rbf_kernel with two 2D numpy arrays causes Python 3 kernel to die

I am trying to calculate the maximum mean discrepancy between two datasets, X, Y, where the entries of X, Y are of type ...
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11 views

Is there any way to stop a jupyter cell mid-training and not lose the weights trained till that point?

My Deep Learning Network has been running quite some time now and has not reached halfway through its total epochs and nowhere near to the conditions to invoke the callback. However, I would like to ...
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93 views

Jupyter Notebook stuck on loading without giving any output

I've recently trained a model which has achieved 99% accuracy on training and 96% on validation data. It is a model which uses images to successfully distinguishes between 120 classes of fruits. I've ...
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1answer
384 views

No module named “” error when loading the pickle file

I created a model and I saved it in a pickle file using the Algorithm SVR(Support Vector Regression) ...
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7 views

%%capture explanation

I tried to search functionality of this magic function this is what I have found python doc, but I could not understand when and why we need it. could anyone please explain this magic line and give an ...
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1answer
755 views

Practical way to convert jupyter notebook to MS Word document?

What would be a practical way to convert a Jupyter Notebook to a Word document (.doc) ? I am asking this in a professional context, so I'd like to avoid manual solutions, do it in an efficient way (...
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2answers
391 views

DataFrame.dtypes error when training model using xgboost

I am getting a DataFrame.dtypes error while following the last steps of this tutorial. Here is my code: ...
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1answer
43 views

Add Cell Numbers to Jupyter?

Does anyone know a way to add cell numbers (not line numbers within cells)? I have been using nbextensions for a while but it does not seem to have the ability to label cell numbers.
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1answer
319 views

How to properly store a list of pandas dataframes, so that I can import them in a new python script?

I'm trying to make a GUI in PyQt5 to present the results of my research. The results are around 800 pandas dataframes, stored in lists (so that I can call them individually according to the list index)...
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2answers
84 views

how to see decision tree when running in anaconda?

In Jupyter displaying the DT is done as follows: # Display in jupyter notebook from IPython.display import Image Image(filename = 'tree.png') How to see DT ...
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1answer
21 views

Site packages location not shared between Python and Jupyter Lab

I appreciate the fact that Jupyter runs in an isolated mode. I read several posts about it by now. What I don't understand is why the JUPYTER_PATH variable is ignored as well as appending manually (...
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1answer
167 views

Graph isn't an attribute in TensorFlow? Very basic question

Hi am am just starting to learn how to use TensorFlow and this is one of my first projects. I am simply trying to create a graph. This is my code: ...
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1answer
44 views

Importing .ipnyb file from Kaggle into local Jupyter

Total beginner question here, please let me know if it would be more appropriate somewhere else. I just created my first iPython notebook in Kaggle and I downloaded the ipnyb file. Now I have ...
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1answer
84 views

What is the difference between “Python interactive” and “Python 3” kernels

When creating a new notebook using the web interface, Jupyter gives me two options: 'Python Interactive' and 'Python 3' (see screenshot). However, I've been unable to find any indication on what the ...
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1answer
28 views

Why is the code provided in this book mostly commented out?

I am new to text mining and have been playing around with the code provided in the book Applied Text Analysis With Python. I came to a problem with this specific part: https://github.com/foxbook/atap/...
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14 views

Jupyter notebook memory consumption while training vs script

Anyone seeing this issue where, when you're training a model with torch on Jupyter Notebook your GPU memory utilization is more than if it was a python script? Ran the same notebook through a script ...
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1answer
28 views

5 digit number mis-reads analysis

Nothing to do with number recognition in the classical 'hand-written' sense Disclaimer above to avoid this being counted as a repeat. I have a selection of 96 serial numbers, and a separate ...
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4answers
6k views

Collaborating on Jupyter Notebooks

I have prepared Jupyter Notebook with some findings and I shared it with other team members through GitHub to get their feedback in a written form. It used to work like this when working together on a ...
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2answers
217 views

Attribute error when loading pickle file in python jupyter notebook

I have created a config file with the following code for an object detection task and saved in the local disk. ...
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0answers
9 views

play session from ratings dataset in Movie20 M

I need to extract listening sessions from the ratings dataset which has the columns cols = [userId movieId rating timestamp] timestamp is just a number for eg 1112486027 listening sessions are ...
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0answers
72 views

Training object detection models from the scratch without using pre-trained models and weights

I have a data set of 25 images. I wish to run Faster RCNN or yolov3 object detection models on this images.I want to create my custom trained model and get weights after running say 10 epochs. Later I ...
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25 views

Integrate SageMaker notebook instances into development flow

I often get stuck by the calculation time when I work on a model locally. Even sampling quite heavily sometimes still let the running times very long. Ideally, these times must be of the order of the ...
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51 views

Jupyter notebook pyspark error in %manage_spark

The environment is Jupyterhub on Centos using Pyspark kernel. When trying to run the below commands in JupyterLab I get errors. But the same commands work fine if I revert to regular Jupyter notebook ...
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0answers
146 views

Big dataset for multi-class classification can't be dasked and split, normal one can't be handled

I have a huge dataframe (550MB), the lending club one available here, and I have to predict the class of the grades. The dask dataframe is : ...
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136 views

visualize images inside the Dataframe [closed]

I use python 3.7.3 and I run this code on Jupyter Notebook . I have a column named 'image' in my Dataframe named df that contains Url of images I wanna visualize inside the df. I saw some answers ...
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1answer
124 views

How to display graph with MathJax in jupyter notebook?

I am trying to create a jupyter-notebook with a graphical depiction of a neural network. For starters, I am trying to display a simple network that evaluates a boolean NOT operator. I am using the <...
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1answer
337 views

Upload 'tsv' file to Google Colab / Jupyter Notebook

TSV(Tab separated Value) extension file can't be uploaded to google colab using pandas Used this to upload my file ...
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0answers
26 views

Feature Engineering and Time calculation for grid search cv

I am new to data science and don't have model building experience. I have a dataframe with 5000 rows and 10 columns. The target column takes 1/0 as values. One feature column is ZIP Code. I converted ...
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1answer
4k views

np.loadtxt function showing error, could not convert string to float: '“Date”'

This is my stock market csv data: ...
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1answer
99 views

Jupyter Notebook - Change HTTP Headers

I am using jupyter notebook to host my machine learning codes and notebooks. Jupyter Notebook server is sending some HTTP headers like Server = TornadoServer/5.1.1 I want to remove this header. Also ...
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1answer
213 views

Jupyter Notebook not importing pandas module

I am running Jupyter on a server on a virtual environment. I then tunnel my connection so I can access Jupyter on my browser. When I SSH into the server, I can use the Panda module in both Ipython ...
2
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1answer
2k views

Jupyterlab Inline Interactive plot

I am trying to make my inline plots in jupyterlab interactive. So far, I have tried a suggestion as pointed out here, among others: https://stackoverflow.com/questions/50149562/jupyterlab-interactive-...
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60 views

Error-analysis and evaluation of a model using Python?

My method of evaluating a model is the following : Split the training data set and do cross validation to obtain an accuracy of my model on my cross validation data set. Use the parameters that gave ...
4
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3answers
903 views

Pandas Groupby makes kernel die in Jupyter notebook/Python

I have a groupby in jupyter-notebook that takes ages to run and after 10 minutes of running it says 'kernel died...', The groupby looks like this: ...
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0answers
264 views

How to reload cell in jupyter notebook? After OSError: [Errno 12] Cannot allocate memory

I got an error: OSError: [Errno 12] Cannot allocate memory I deleted some files. And I have free memory. I don't want start learning again from first epoch. (I got ...
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1answer
189 views

Azure Data Studio opens Jupyter Notebook / Lab HTML

When I start Jupyter Lab or Notebook from the terminal, Azure Data Studio opens the auto-redirect HTML file instead of Firefox. Is there a way to correct this behavior? I'm experiencing this issue ...
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1answer
21 views

Can I continue a machine learning process after shutdown?

I use Mask RCNN for object detection and instance segmentation. I am new to neural networks, this is my first project. I use jupyter notebook. Can I continue learning after shutdown? I would like ...