wip
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8 changed files with 205 additions and 93 deletions
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@ -22,6 +22,14 @@ common:
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confused: "Confused"
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pudding: "Pudding"
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post_categories:
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music: "Music"
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game: "Video Game"
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anime: "Anime"
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it: "IT"
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gadgets: "Gadgets"
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photography: "Photography"
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input-message-here: "Enter message here"
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send: "Send"
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delete: "Delete"
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@ -80,6 +88,9 @@ common:
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mk-post-menu:
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pin: "Pin"
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pinned: "Pinned"
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select: "Select category"
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categorize: "Accept"
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categorized: "Category reported. Thank you!"
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mk-reaction-picker:
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choose-reaction: "Pick your reaction"
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@ -375,6 +386,7 @@ mobile:
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twitter-integration: "Twitter integration"
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signin-history: "Sign in history"
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api: "API"
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link: "MisskeyLink"
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settings: "Settings"
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signout: "Sign out"
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@ -22,6 +22,14 @@ common:
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confused: "こまこまのこまり"
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pudding: "Pudding"
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post_categories:
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music: "音楽"
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game: "ゲーム"
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anime: "アニメ"
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it: "IT"
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gadgets: "ガジェット"
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photography: "写真"
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input-message-here: "ここにメッセージを入力"
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send: "送信"
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delete: "削除"
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@ -80,6 +88,9 @@ common:
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mk-post-menu:
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pin: "ピン留め"
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pinned: "ピン留めしました"
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select: "カテゴリを選択"
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categorize: "決定"
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categorized: "カテゴリを報告しました。これによりMisskeyが賢くなり、投稿の自動カテゴライズに役立てられます。ご協力ありがとうございました。"
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mk-reaction-picker:
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choose-reaction: "リアクションを選択"
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@ -375,6 +386,7 @@ mobile:
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twitter-integration: "Twitter連携"
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signin-history: "ログイン履歴"
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api: "API"
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link: "Misskeyリンク"
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settings: "設定"
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signout: "サインアウト"
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@ -394,6 +394,10 @@ const endpoints: Endpoint[] = [
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name: 'posts/trend',
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withCredential: true
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},
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{
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name: 'posts/categorize',
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withCredential: true
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},
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{
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name: 'posts/reactions',
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withCredential: true
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52
src/api/endpoints/posts/categorize.ts
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52
src/api/endpoints/posts/categorize.ts
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@ -0,0 +1,52 @@
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/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import Post from '../../models/post';
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/**
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* Categorize a post
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*
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* @param {any} params
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* @param {any} user
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* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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if (!user.is_pro) {
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return rej('This endpoint is available only from a Pro account');
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}
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// Get 'post_id' parameter
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const [postId, postIdErr] = $(params.post_id).id().$;
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if (postIdErr) return rej('invalid post_id param');
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// Get categorizee
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const post = await Post.findOne({
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_id: postId
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});
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if (post === null) {
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return rej('post not found');
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}
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if (post.is_category_verified) {
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return rej('This post already has the verified category');
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}
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// Get 'category' parameter
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const [category, categoryErr] = $(params.category).string().or([
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'music', 'game', 'anime', 'it', 'gadgets', 'photography'
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]).$;
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if (categoryErr) return rej('invalid category param');
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// Set category
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Post.update({ _id: post._id }, {
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$set: {
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category: category,
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is_category_verified: true
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}
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});
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// Send response
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res();
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});
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@ -1,93 +0,0 @@
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import * as fs from 'fs';
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const bayes = require('./naive-bayes.js');
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const MeCab = require('mecab-async');
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import * as msgpack from 'msgpack-lite';
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import Post from '../../api/models/post';
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import config from '../../conf';
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/**
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* 投稿を学習したり与えられた投稿のカテゴリを予測します
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*/
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export default class Categorizer {
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private classifier: any;
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private categorizerDbFilePath: string;
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private mecab: any;
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constructor() {
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this.categorizerDbFilePath = `${__dirname}/../../../data/category`;
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this.mecab = new MeCab();
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if (config.categorizer.mecab_command) this.mecab.command = config.categorizer.mecab_command;
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// BIND -----------------------------------
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this.tokenizer = this.tokenizer.bind(this);
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}
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private tokenizer(text: string) {
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return this.mecab.wakachiSync(text);
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}
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public async init() {
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try {
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const buffer = fs.readFileSync(this.categorizerDbFilePath);
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const db = msgpack.decode(buffer);
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this.classifier = bayes.import(db);
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this.classifier.tokenizer = this.tokenizer;
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} catch (e) {
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this.classifier = bayes({
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tokenizer: this.tokenizer
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});
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// 訓練データ
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const verifiedPosts = await Post.find({
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is_category_verified: true
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});
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// 学習
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verifiedPosts.forEach(post => {
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this.classifier.learn(post.text, post.category);
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});
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this.save();
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}
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}
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public async learn(id, category) {
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const post = await Post.findOne({ _id: id });
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Post.update({ _id: id }, {
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$set: {
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category: category,
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is_category_verified: true
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}
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});
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this.classifier.learn(post.text, category);
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this.save();
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}
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public async categorize(id) {
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const post = await Post.findOne({ _id: id });
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const category = this.classifier.categorize(post.text);
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Post.update({ _id: id }, {
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$set: {
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category: category
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}
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});
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}
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public async test(text) {
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return this.classifier.categorize(text);
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}
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private save() {
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const buffer = msgpack.encode(this.classifier.export());
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fs.writeFileSync(this.categorizerDbFilePath, buffer);
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}
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}
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57
src/tools/ai/predict-all-post-category.ts
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57
src/tools/ai/predict-all-post-category.ts
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const bayes = require('./naive-bayes.js');
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const MeCab = require('mecab-async');
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import Post from '../../api/models/post';
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import config from '../../conf';
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const classifier = bayes({
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tokenizer: this.tokenizer
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});
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const mecab = new MeCab();
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if (config.categorizer.mecab_command) mecab.command = config.categorizer.mecab_command;
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// 訓練データ取得
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Post.find({
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is_category_verified: true
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}, {
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fields: {
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_id: false,
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text: true,
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category: true
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}
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}).then(verifiedPosts => {
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// 学習
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verifiedPosts.forEach(post => {
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classifier.learn(post.text, post.category);
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});
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// 全ての(人間によって証明されていない)投稿を取得
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Post.find({
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text: {
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$exists: true
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},
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is_category_verified: {
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$ne: true
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}
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}, {
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sort: {
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_id: -1
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},
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fields: {
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_id: true,
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text: true
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}
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}).then(posts => {
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posts.forEach(post => {
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console.log(`predicting... ${post._id}`);
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const category = classifier.categorize(post.text);
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Post.update({ _id: post._id }, {
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$set: {
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category: category
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}
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});
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});
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});
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});
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45
src/tools/ai/predict-user-interst.ts
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45
src/tools/ai/predict-user-interst.ts
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import Post from '../../api/models/post';
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import User from '../../api/models/user';
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export async function predictOne(id) {
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console.log(`predict interest of ${id} ...`);
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// TODO: repostなども含める
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const recentPosts = await Post.find({
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user_id: id,
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category: {
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$exists: true
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}
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}, {
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sort: {
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_id: -1
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},
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limit: 1000,
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fields: {
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_id: false,
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category: true
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}
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});
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const categories = {};
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recentPosts.forEach(post => {
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if (categories[post.category]) {
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categories[post.category]++;
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} else {
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categories[post.category] = 1;
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}
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});
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}
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export async function predictAll() {
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const allUsers = await User.find({}, {
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fields: {
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_id: true
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}
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});
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allUsers.forEach(user => {
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predictOne(user._id);
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});
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}
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@ -2,6 +2,18 @@
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<div class="backdrop" ref="backdrop" onclick={ close }></div>
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<div class="popover { compact: opts.compact }" ref="popover">
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<button if={ post.user_id === I.id } onclick={ pin }>%i18n:common.tags.mk-post-menu.pin%</button>
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<div if={ I.is_pro && !post.is_category_verified }>
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<select ref="categorySelect">
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<option value="">%i18n:common.tags.mk-post-menu.select%</option>
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<option value="music">%i18n:common.post_categories.music%</option>
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<option value="game">%i18n:common.post_categories.game%</option>
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<option value="anime">%i18n:common.post_categories.anime%</option>
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<option value="it">%i18n:common.post_categories.it%</option>
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<option value="gadgets">%i18n:common.post_categories.gadgets%</option>
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<option value="photography">%i18n:common.post_categories.photography%</option>
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</select>
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<button onclick={ categorize }>%i18n:common.tags.mk-post-menu.categorize%</button>
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</div>
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</div>
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<style>
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$border-color = rgba(27, 31, 35, 0.15)
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});
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};
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this.categorize = () => {
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const category = this.refs.categorySelect.options[this.refs.categorySelect.selectedIndex].value;
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this.api('posts/categorize', {
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post_id: this.post.id,
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category: category
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}).then(() => {
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if (this.opts.cb) this.opts.cb('categorized', '%i18n:common.tags.mk-post-menu.categorized%');
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this.unmount();
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});
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};
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this.close = () => {
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this.refs.backdrop.style.pointerEvents = 'none';
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anime({
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