Posted in未分类 XLSX CSV Detect Normalize Field Guide: When Five Diagnostics Decide Whether Your Importer Lives or Dies Posted by By xiezixing 2026年9月5日Your CSV looks fine in Notepad — until the eighth line turns into 鈥檓,鈥 and…
Posted in未分类 Cleaning messy data with an AI that respects the schema you already have Posted by By xiezixing 2026年8月1日The fastest way to ruin a dataset is to clean it without reading it first.…
Posted in未分类 Min-Max scaling that respects the data you actually have Posted by By xiezixing 2026年8月1日The closing claim Most "Min-Max normalizer" tutorials skip the seam where things go wrong: missing…
Posted in未分类 Why Your Profanity Filter Misses 1337: Catch the Mixed-Token Bypass Posted by By xiezixing 2026年7月23日Your filter blocks a banned word, but does it still recognize the same word after…