Skip to content

VidyutChakrabarti/Data-ML-projects

Repository files navigation

Data Analysis Projects

This repo consists of some data analysis and data visualization projects, mostly done in Jupyter notebooks.

The current list includes: 1. RHESSI - Data analysis and visualization: A study on the RHESSI data from NASA to interpret certain conclusions based on visualizations generated.

Inferences and detailed explaination of data can be found within the notebook.

Preview:

Sun

Values showing linear relationships

Sun

Variance of EPSY w.r.t Latitudes and Longitudes

Sun

R_value w.r.t parameters

Sun

Heatmaps for more visualizations

2. Sales prediction using ARIMA: Problem statement is to predict 3 months of item-level sales data at different store locations. Data contains 5 years of store-item sales data, for 50 different items at 10 different stores. Build an ARIMA model. Use SMAPE metric for model evaluation

Preview:

Sun

Explore the training data

Sun

See the predictions properly

3. Feature Extraction from Images: The goal is to create a machine learning model that extracts entity values from images. These images provide important information such as weight, volume, voltage, wattage, dimensions, and many more, which are critical for digital stores. Based on all the extracted dimensions with units, the model must output one single "x unit" pair in consideration to the entity_name provided like "weight" or depth.

Preview:

Sample1

Extracted entities: ['14.0 centimetre', '26.0 centimetre', '55.0 centimetre', '23.5 centimetre', '17.0 centimetre', '23.5 centimetre', '21.0 centimetre', '19.5 centimetre']

Sample2

Extracted entities: ['12.1 centimetre', '4.76 inch', '1.0 metre', '28.3 centimetre', '11.4 inch', '17.9 centimetre', '7.04 inch', ]

Sample2

Extracted entities: ['7.0 centimetre', '4.0 centimetre', '1.5 centimetre', '1.2 metre']

From the extracted entities we use another model to decide based on the group code and placement of the entity which one best fits the final result.

- Please relocate to the desired folder for getting the full description of the specific project.

About

A repository for data visualization and data analysis (Occasionally ML) related projects.

Topics

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages