🧠 Daily Study Log [2025-08-07]
Pushed forward on multiple tracks today β€” from idea generation to paper implementation, and competition experiments. Solid momentum across the board.


πŸ’‘ Idea Generation β€” Visual Body Tracker

Proposed a computer vision–based feedback system that tracks physical changes (e.g., back width, chest shape, shoulder gains) using pose estimation and visual analytics.
This idea explores how fitness progress can be made visually measurable, not just by weight or subjective feelings.

πŸ”— View idea


πŸ“˜ TOEIC Preparation

Continued studying for the TOEIC exam.
Almost done with the full course β€” feeling confident and more prepared!


πŸ† Competition β€” Electricity Forecasting

28. Baseline Feature-Only Model

Tested the existing segmented Voting ensemble (Time Γ— Building Type) with all engineered features removed.
Goal was to benchmark the performance using only raw features.

29. Cluster-Based Feature Augmentation

Used the best_model structure and introduced clustering-based features on top of engineered ones.
Maintained VotingRegressor for final prediction.


πŸ“– Paper Review β€” DoWhy Implementation

Studied how the DoWhy framework is used in practice by running actual implementation using the paper’s dataset.
This hands-on study helped bridge theory and application.

πŸ”— GitHub – DoWhy Review


🎧 Personal Project β€” Bass Seeker

Advanced work on the bass_seeker audio analysis system.
Still in early stages, but the core modules are in place. Further tuning and feature additions planned.

πŸ”— View project


πŸ“š Research Reading β€” Taekwondo Evaluation Systems

Read multiple papers on pose-based action quality assessment in Taekwondo.
This was part of a broader literature review for novelty identification and future positioning.

πŸ”— Example paper


βœ… TL;DR

πŸ“ Visual Body Tracker: New CV-based body progress feedback idea
πŸ“ TOEIC: Almost completed full preparation
πŸ“ Competition: Tested raw-only features and clustering-enhanced ensemble
πŸ“ DoWhy: Ran practical causal inference experiments
πŸ“ Bass Seeker: Built early prototype for audio-based recommender
πŸ“ Taekwondo Papers: Deep literature scan for novelty mapping