Technology

Deep Learning

Google Teachable Machine

• Transfer learning: MoblieNet, Fine tuning

• Softmax activated layer

Data cleansing

• Data cleansing during web crawling

Accuracy Improvement Strategy

• Background work doesn’t improve accuracy

• Second data cleansing: Use only whole front face image and big enough to use

• Report at Facial Attractiveness Classification using Deep Learning: proceed with Loose crop to improve accuracy

Framework

Server

• Express: Server construction
• helmet: Improved security
• dotenv: Environment variable setting(security)

Sign up / Log in

• Cookieparser: Save user information (cookies)
• Express-session: User information (session) storage and management
• passport: user authentication

Model

• MongoDB: Database
• Amazon S3: Store image
• mongoose: convert DB to JavaScript object
• MongoAtlas: Store database in the cloud

Web view

• pug: improved reusability of html code

Controller

• bodyparser: conveniently extract POST request
• Google teachable machine: deep learning model

Development

• morgan: print log message
• babel: compatibility (formerly converted to JavaScript code)
• webpack: compatibility (formerly JavaScript, converted to css code)
• eslint: syntax error checking
• nodemon: automatic server restart when changing files