add tag frequency approximations, display and thresholding

tag normalizer notebook: add blacklist

utils: tag normalization

importdb: keep rating tags that are not from the csv

importdb: fix tags_categories.bin.gz path

update to 2024-04-29 e621 db export

allow multiple categories, fix category offset

query_tags: convenience fixes

query_tags: darkness be gone

query_tag: small convenience fixes

add notebooks/AltLstSq.ipynb

add notebooks/prelib.py

query_tags script

import: write tag categories to a simple binary format

utils: split by array library

gitignore data and notebook dirs

e6localmap: new version using ALS factors

import: text format exports

import: remove invalid tags

import: map rating to tags

import: don't assume output path, minimal cli

initial importer

reorganize files

Update README.md

Create README.md

first version, only embeddings analysis for now

repo setup