This site contains my past detailed work.https://ljci.github.io/https://ljci.github.io/blog/my-first-blog/https://ljci.github.io/blog/my-first-blog/I will record my learning process and share thoughts, ideas, and mistakes I find along the way.Mon, 22 Jun 2026 00:00:00 GMThttps://ljci.github.io/projects/twitter-network-analysis/https://ljci.github.io/projects/twitter-network-analysis/Distributed graph pipeline on AWS EMR, turning 2.4M Twitter edges into a low-latency Flask API and React dashboard.Wed, 29 Oct 2025 00:00:00 GMThttps://ljci.github.io/projects/anomaly-detection/https://ljci.github.io/projects/anomaly-detection/Semi-supervised ensemble of six detectors over temporal features, lifting heavy-truck fault detection by 70% AP.Wed, 15 Oct 2025 00:00:00 GMThttps://ljci.github.io/projects/eeg-to-image/https://ljci.github.io/projects/eeg-to-image/Diagnosed and repaired an EEG-conditioned diffusion pipeline, lifting 50-way generative accuracy from 0.02 to 0.94.Tue, 15 Apr 2025 00:00:00 GMThttps://ljci.github.io/projects/blood-pressure-analysis/https://ljci.github.io/projects/blood-pressure-analysis/Multiple linear regression on NHANES survey data, quantifying the demographic drivers of systolic blood pressure.Sun, 10 Dec 2023 00:00:00 GMThttps://ljci.github.io/projects/canada-election-forecast/https://ljci.github.io/projects/canada-election-forecast/Post-stratified logistic regression over survey and census data, forecasting vote shares for the 2025 Canadian election.Thu, 01 Dec 2022 00:00:00 GMT