Issues importing mlxtend python

I'm new to python, so apologies if this is a silly question. I'm trying to use mlxtend, and have installed it using pip. Pip confirms that it is installed (when I type "pip install mlxtend" it...

What is meta-classifier in StackingClassifier function in mlxtend?

In mlxtend library, there is An ensemble-learning meta-classifier for stacking called "StackingClassifier". Here is an example of a StackingClassifier function call: sclf =...

conda fails to create environment from yml

I’m trying to run the code below to create a virtual Python environment from a YAML file. I’m running the code in the command line on Ubuntu server. The virtual environment is named py36. ...

No module named 'mlxtend'

I am unable to install the mlextend package in Jupyter Python3 notebook I have tried pip install mlxtend or pip3 install mlxtend, but either it shows syntax error for some reason on Python2 or it...

AttributeError: 'numpy.ndarray' object has no attribute 'lower' in pipeline

I'm doing some nlp classification, and I want to do a stacking ensemble. My original data contains different level of descriptions of each class. For example, for 1 instance, we could originally...

I want to know how to perform mlxtend stacking CV regressor in pyspark

I want to perform a stacking CV regressor using random forest, lasso and support vector regressor models as independent models and random forest as meta regressor. I want to know how to perform...

Is it possible to set the color for the bottom region with `mlxtend.plotting`?

I am trying to reproduce the example in this post, which produces this figure. The colored regions above are plotted by mlxtend.plotting (version '0.14.0'). With the default settings on colab,...

Running pip install requirements.txt fails in docker build

I am trying to create a docker image for machine learning model but it fails if i try to install from requirements.txt but if I run below docker file then it runs successfully The following is my...

ImportError: cannot import name 'rcParams' from 'matplotlib'

I have tried to uninstall and reinstall matplotlib in my tf-gpu enviornment I made but I keep getting this error: ImportError: cannot import name 'rcParams' from 'matplotlib' This is the entire...

Association Rule Mining using the library mlxtend

I run Association Rule Mining using the library mlxtend on the clinical dataset with the dimension (23144, 32). Unfortunately, after around 50mins, I mostly got a message "kernel died...", so...

Apriori Algorithm in Data Mining - How to resolve TyperError regarding the TransactionEncoder() in python?

I am trying to incorporate the apriori algorithm in a python program, but I have a TypeError for the line ‘te_ary = te.fit(dataset).transform(dataset)’. I believe it has something to do with...

How to filter rows based on tuple values in pandas dataframe

I am using mlxtend to find association rules: Here is the code: df = apriori(dum_data, min_support=0.5, use_colnames=True) rules = association_rules(df, metric="lift",...

How to interpret results of Mlxtend's association rule

I am using mlxtend to find association rules: Here is the code: df = apriori(dum_data, min_support=0.4, use_colnames=True) rules = association_rules(df, metric="lift",...

Association Rule Mining in python on Census Data

Hello everyone, I am working on a project. I need to perform Association Rule Mining on a Census Data Which Looks Like the image given below. I am using the Apriori Algorithm from the mlxtend...

Find corresponding rows with frequent itemsets

My dataset is an adjacency matrix comparable with customer buying information. An example toy dataset: p = {'A': [0,1,0,1], 'B': [1,1,1,1], 'C': [0,0,1,1], 'D': [1,1,1,0]} df =...

Unable to install zipline and TA-lib python libs

I tried installing both of them but I am getting the error, I tried every other error post like this but this is not getting fixed. pip install zipline Collecting ziplineNote: you may need to...

What does it mean AttributeError: 'ColumnSelector' object has no attribute 'n_features_in_'?

I am making a grid search for tuning hyperparameters of a stacking estimator(StackingClassifier object from sklearn.ensemble library). I making use of the scikit library for ML, and the...

Package dependencies error during conda-build upload

I'm trying to upload pycaret package into anaconda, making it possible to install with conda install pycaret. This is issue 21 and I'm working on it. So, I followed those steps at Building conda...

Comparing vectors from two groups with permutation test and cosine similarity

I would like to compare different vectors (1 per subject) between two groups. What I want to do is similar to the work performed in this...

How to create a scikit pipeline for tf-idf vectorizer?

I was going through this official sklearn tutorial how to create pipeline for text data analysis and use it later for grid search. But, I encountered a problem and the given methods does not work...

Bias variance tradeoff KeyError

I want to estimate the bias and variance for a regression model in Python 3. I used the following code: # estimate the bias and variance for a regression model from pandas import read_csv from...

Import rasterio failed. Reason: image not found

I'm going to use rasterio in python. I downloaded rasterio via conda install -c conda-forge rasterio But I cannot import it due to the following import error. I've read some related questions and...

One Hot Encoding of large dataset

I want to build recommendation system using association rules with implemented in mlxtend library apriori algorithm. In my sales data there is information about 36 millions of transactions and 50k...

ModuleNotFoundError: No module named 'mlxtend' despite mlxtend being in pip list

I am using Python 3.8.6, with mlxtend version 0.17.3, doing this on jupyter notebook I have installed mlxtend in my virtual environment on command prompt with pip install mlxtend and it also...

ModuleNotFoundError: No module named 'mlxtend'

Hello Everyone, I have an issue I have to immediately deal with it. I installed mlxtend and used the library for apriori(market research). In my first attempt it worked then next day I tried to...

Find number of times a set is a subset in a list of sets

The problem I'm trying to solve is to find the support of each itemset in transactional data. For example, transactions = [ 'b c d', 'a g' , 'a c d e', 'e f h', 'a b c g h', ...

Python 3.9: installing scikit-learn fails on Windows

I'm trying to install "mlxtend" pip install mlxtend via command prompt but it shows a lot of errors. I've gone throw all of them but couldn't understand the reason behind the failure. Please...

ImportError: cannot import name 'OnehotTransactions' from 'mlxtend.preprocessing'

Am studying Associations : a) ImportError: cannot import name 'OnehotTransactions' from 'mlxtend.preprocessing' (C:\ProgramData\Anaconda3\lib\site-packages\mlxtend\preprocessing__init__.py)

Sudden Tensorflow / Keras Google Colab dependency problems `AttributeError: module 'tensorflow._api.v1.compat.v2' has no attribute '__internal__'`

I have running a machine learning model (Matterport's Mask R-CNN) in google colab for a couple of weeks. All of a sudden today I am unable to run any of my notebooks due to I think some kind of...

How to install PyCaret in AWS Glue

How can I properly install PyCaret in AWS Glue? Methods I tried: --additional-python-modules and --python-modules-installer-option Python library path easy_install as described in...