Skip to main content

All Questions

0votes
0answers
117views

Need Expert Advice for using sklearn pipeline to create a composite estimator with multiple models & features. Column Transformer with Mixed Types

I am trying to use sklearn pipeline to create a composite estimator. Please check attached image for model blueprint. Can anyone help me understand how this can be done in python. Column Transformer ...
prafull ghare's user avatar
1vote
2answers
299views

Does it make sense to tune a model in scikit-learn and copy/paste the parameters into Rust's linfa?

I have a situation where my data can only be read from in a hosted Python environment, due to data security reasons. However, I am constrained to run ML models in a Rust environment due to work-...
wtwtwt's user avatar
1vote
1answer
15views

Classifier learn from model or data

I'm new in data science. I read context . It saids "The clf (for classifier) estimator instance is first fitted to the model; that is, it must learn from the model. ...." and example shows: <...
Mike Liu's user avatar
0votes
0answers
214views

SVM taking too much time to train

I'm trying to train my ML model with Svm.svc from sklearn, but it is taking so much time, it won't even train for once. This happens only when kernel function is used. Currently i selected 10 Features ...
OctoCat's user avatar
1vote
1answer
907views

LLAMA MODEL WITHOUT USING HUGGINGFACE API

Is it possible to obtain the llama model alone as open source code without using the Huggingface API so that it can be hosted on our server?
Anagha M P's user avatar
0votes
1answer
94views

Clarifying some unclear Areas of model training, python, Machine Learning

The Problem I'm learning ML these days. I'm training a dataset with 10,000+ samples with 20+ features, the model I picked to train was "Logistic Regression", I have some problems in my mind, ...
OctoCat's user avatar
1vote
0answers
211views

ValueError: Found input variables with inconsistent numbers of samples: [120, 30]

I practice XGBClassifier() to predict the target in iris dataset. here is the code: ...
BADREDDINE BALAJ's user avatar
0votes
1answer
125views

KMeans is not predicting the correct cluster

k-means clustering is done and created 5 optimal number of clusters. (Clustering is done unevenly). While using them in my model, the model is not choosing the exact cluster which has the exact data. ...
sai_0033's user avatar
0votes
1answer
94views

I get 100% on my test set using random forest. What is wrong?

I am getting 100% accuracy on my test set when trained using random forest. Is there something wrong with my model? Code: ...
hre0's user avatar
0votes
1answer
266views

how to evaluate the combination of tfidf and kmeans

For my nlp problem I'm using a combination of TFIDF and KMeans from the sklearn package. The tfidf gets the vectors and then I use Kmeans to cluster the texts based on the vectors. I have a few ...
james pow's user avatar
1vote
1answer
72views

The Sklearn train_test_split function is create training data and test data which are not similar

I am working on loan default data and my model is not able to make accurate predictions on the test set because the the default percentage on the test set is very different from that of the training ...
J.Sriram's user avatar
0votes
1answer
604views

Converting String Data to Numeric data

I want to convert String data to Numeric data as the Decision tree is only accepting numeric data. When I had Binary String data like Ever_Married[Yes/No] I converted using the ...
Anantashayana Hegde's user avatar
1vote
0answers
41views

Random Forest Generating Bad Predictions: What might the issue be?

I'm using sklearn's RandomForestRegressor to try and model a relationship that involves three Feature variables (x1,x2,x3) and ...
Austin Prater's user avatar
1vote
0answers
43views

Best Strategy for predicting a Calendar with daily routines

I have a data-sheet with calendar entries of a single person which consists out of every-day routines such as sleeping, eating, working, body care, ... In total, there are about 40 different ...
hypnomaki's user avatar
0votes
1answer
1kviews

What Equation is model.coef_ Derived From? (SKLearn)

Fairly simple question, but something I've been unable to understand firmly by scouring the interwebs. After running a LR model using SKlearn, one of the key outputs is ...
Austin Prater's user avatar

153050per page
close