Tagged pandas

Rebuilding evaluation calculations for recommendation systems

A lot of models work. Evaluation metrics tell us which ones work well.

Evaluation metrics describe how well a model predicts on unseen data, and are used in fine-tuning. In the Python package "implicit", the evaluation module returned errors for common metrics, such as Normalised Discounted Cumulative Gain (NDCG).

recommender-systemsmachine-learninglinear-algebrapythonpandasnumpyscipy

Youtube API Data Extraction

Extract video and channel data from search queries, and store them to a database.

For my first Python project, I wanted to understand popular video topics in a certain niche, and explore Youtube as a data source. One of the largest limitations to the project is the rate limit, which compelled me to consider an ETL process to avoid redundant extraction.

data-engineeringetlpythonpandassqliteapi