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silhouette

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Liudmila19
Liudmila19 commented Dec 7, 2017

When user want to add a contact to group where contact already exists,user see an error message "server error" instead of "This contact already belongs to this group"
A response in console:
{"status":"failure","reason":"ExceptionResult(org.postgresql.util.PSQLException: ERROR: duplicate key value violates unique constraint "pk"\n Detail: Key (group_id, contact_id)=(2, 6) already exists.\n\tat

The objective of the Project is to predict ‘Full Load Electrical Power Output’ of a Base load operated combined cycle power plant using Polynomial Multiple Regression. Concepts : 1) Clustering, 2) Polynomial Regression, 3) LASSO, 4) Cross-Validation, 5) Bootstrapping

  • Updated Sep 22, 2018
  • Jupyter Notebook
NLP-PROJECT-BOOK-INSIGHTS-WITH-PLOTLY

Plotly-Dash NLP project. Document similarity measure using Latent Dirichlet Allocation, principal component analysis and finally follow with KMeans clustering. Project is completed with dynamic visual interaction.

  • Updated Mar 28, 2020
  • Python

Problem Statement: This data set is created only for the learning purpose of the customer segmentation concepts , also known as market basket analysis . I will demonstrate this by using unsupervised ML technique (KMeans Clustering Algorithm) in the simplest form.You are owing a supermarket mall and through membership cards , you have some basic data about your customers like Customer ID, age, gender, annual income and spending score. Problem Statement You own the mall and want to understand the customers like who can be easily converge [Target Customers] so that the sense can be given to marketing team and plan the strategy accordingly.

  • Updated May 25, 2020
  • Jupyter Notebook

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