realtime DB - 개수제한 있는줄 알았는데 active sheet만 가져오는거였음, datetime 넣어주니까 해결됨 - firebase + React connect (without CRUD) CRUD push/set firebase Auth read/write Editing firebase.json 22.04.27 firebase response 400 error code, and visualize nothing. first try: change firebase.json element of key “public” to “build” → file in build will deployed second try: “What’s that chrome extension…” → “Forest” app is blocking…

don’t save your file as ‘xlsx’ → change it to ‘google sheet’

During reading paper in HRD, I found this theory. “Media Richness Theory” founded by Daft and Lengel(1984) and based on the idea that ‘media has different capability of delivering information’. Richness means the amount and quality of information of media. Based on these idea, face-to-face communication is the richest medium due to personal focus — e.g. immediate feedback, multiple cues.

(this article is currently developing..) Model Collaborative Filtering user based (not great) item based content based filtering (further.. Ensemble) 이수진의 블로그 이번 포스팅은 파이썬(Python)으로 추천 시스템(recommendation system)을 개발해보는 포스팅입니다. 개발이라고 썼지만, 추천 시스템 개발이라기 보다는 공부하는 것이기 때문에 '구현'이라는 표현이…lsjsj92.tistory.com Try1. LDA using review text for contents clustering augment review text with ‘like count’ data

“Everyone can develop their own expertise?” The research of expertise says that expertise can be developed through proper education and experience. “Everyone can be an expert?” A word ‘Expert’ means the people who solve the problem in their domain gracefully, successfully than others. Here is the big deal, the definition of ‘problem’ and ‘domain’ is uncertain.