Wang Yongzhi / AI & software
Engineering notes
The decisions behind the interface. Short project notes on data, models and the software around them.
Selected work
JobAIA trained model still has to earn its place
Separating numeric forecasts from sourced explanations, with four baselines as the test.
JobsResearchA match score needs an explanation
From scattered job postings to an inspectable decision, with the applicant in control.
CLboostThe product continues after generation
A multilingual cover-letter workflow, from profile context to an editable result.
Fi-Job-MapsA useful map starts with trustworthy totals
Turning Finnish occupational statistics into a visual interface, while keeping model estimates separate from measured data.