428 lines
12 KiB
Plaintext
428 lines
12 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 149,
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"metadata": {},
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"outputs": [],
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"source": [
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"import pandas as pd\n",
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"from IPython.display import clear_output, Markdown, Math\n",
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"import ipywidgets as widgets\n",
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"import os\n",
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"import unicodedata as uni\n",
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"import numpy as np\n",
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"from nltk.stem import PorterStemmer\n",
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"from nltk.tokenize import sent_tokenize, word_tokenize\n",
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"from nltk.corpus import wordnet\n",
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"import math\n",
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"import pprint\n",
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"\n",
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"pp=pprint.PrettyPrinter(indent=4)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Naive Approach"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* read in table"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div>\n",
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"<style scoped>\n",
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" .dataframe tbody tr th:only-of-type {\n",
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" vertical-align: middle;\n",
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" }\n",
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"\n",
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" .dataframe tbody tr th {\n",
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" vertical-align: top;\n",
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" }\n",
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"\n",
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" .dataframe thead th {\n",
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" text-align: right;\n",
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" }\n",
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"</style>\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>Unnamed: 0</th>\n",
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" <th>code</th>\n",
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" <th>character</th>\n",
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" <th>description</th>\n",
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" <th>Unnamed: 4</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>0</th>\n",
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" <td>0</td>\n",
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" <td>126980</td>\n",
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" <td>🀄</td>\n",
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" <td>MAHJONG TILE RED DRAGON</td>\n",
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" <td>NaN</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>1</th>\n",
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" <td>1</td>\n",
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" <td>129525</td>\n",
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" <td>🧵</td>\n",
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" <td>SPOOL OF THREAD</td>\n",
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" <td>NaN</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>2</th>\n",
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" <td>2</td>\n",
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" <td>129526</td>\n",
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" <td>🧶</td>\n",
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" <td>BALL OF YARN</td>\n",
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" <td>NaN</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>3</th>\n",
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" <td>3</td>\n",
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" <td>127183</td>\n",
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" <td>🃏</td>\n",
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" <td>PLAYING CARD BLACK JOKER</td>\n",
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" <td>NaN</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>4</th>\n",
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" <td>4</td>\n",
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" <td>129296</td>\n",
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" <td>🤐</td>\n",
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" <td>ZIPPER-MOUTH FACE</td>\n",
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" <td>NaN</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" Unnamed: 0 code character description Unnamed: 4\n",
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"0 0 126980 🀄 MAHJONG TILE RED DRAGON NaN\n",
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"1 1 129525 🧵 SPOOL OF THREAD NaN\n",
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"2 2 129526 🧶 BALL OF YARN NaN\n",
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"3 3 127183 🃏 PLAYING CARD BLACK JOKER NaN\n",
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"4 4 129296 🤐 ZIPPER-MOUTH FACE NaN"
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]
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},
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"execution_count": 2,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"table = pd.read_csv('../Tools/emoji_descriptions.csv')\n",
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"table.head()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* todo: read in a lot of messages"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [],
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"source": [
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"messages = [\"Hello, this is a testing message\", \"this is a very sunny day today, i am very happy\"]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"ps = PorterStemmer()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [],
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"source": [
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"stemmed_messages = []\n",
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"for m in messages:\n",
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" words = word_tokenize(m)\n",
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" sm = []\n",
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" for w in words:\n",
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" sm.append(ps.stem(w))\n",
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" stemmed_messages.append(sm)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"[['hello', ',', 'thi', 'is', 'a', 'test', 'messag'],\n",
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" ['thi',\n",
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" 'is',\n",
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" 'a',\n",
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" 'veri',\n",
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" 'sunni',\n",
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" 'day',\n",
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" 'today',\n",
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" ',',\n",
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" 'i',\n",
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" 'am',\n",
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" 'veri',\n",
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" 'happi']]"
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]
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},
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"execution_count": 6,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"stemmed_messages"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(1027, 5)"
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]
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},
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"execution_count": 7,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"table.shape"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* compare words to emoji descriptions"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 59,
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"metadata": {},
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"outputs": [],
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"source": [
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"def evaluate_sentence(sentence):\n",
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" tokenized_sentence = word_tokenize(sentence)\n",
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" n = len(tokenized_sentence)\n",
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" l = table.shape[0]\n",
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" matrix_list = []\n",
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" \n",
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" for index, row in table.iterrows():\n",
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" emoji_tokens = word_tokenize(row['description'])\n",
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" m = len(emoji_tokens)\n",
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"\n",
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" mat = np.zeros(shape=(m,n))\n",
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" for i in range(len(emoji_tokens)):\n",
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" for j in range(len(tokenized_sentence)):\n",
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" syn1 = wordnet.synsets(emoji_tokens[i])\n",
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" if len(syn1) == 0:\n",
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" continue\n",
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" w1 = syn1[0]\n",
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" #print(j, tokenized_sentence)\n",
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" syn2 = wordnet.synsets(tokenized_sentence[j])\n",
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" if len(syn2) == 0:\n",
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" continue\n",
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" w2 = syn2[0]\n",
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" val = w1.wup_similarity(w2)\n",
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" if val is None:\n",
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" continue\n",
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" mat[i,j] = val\n",
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" #print(row['character'], mat)\n",
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" matrix_list.append(mat)\n",
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" \n",
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" return matrix_list\n",
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" \n",
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" "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 130,
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"metadata": {},
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"outputs": [],
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"source": [
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"result = evaluate_sentence(\"I like playing soccer\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* building a lookup table:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 131,
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"metadata": {},
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"outputs": [],
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"source": [
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"lookup = {}\n",
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"for index, row in table.iterrows():\n",
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" lookup[index] = row['character']"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* sorting"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 139,
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"metadata": {},
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"outputs": [],
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"source": [
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"summed = np.argsort([-np.sum(x) for x in result])\n",
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"max_val = np.argsort([-np.max(x) for x in result])\n",
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"avg = np.argsort([-np.mean(x) for x in result])\n",
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"\n",
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"t = 0.9\n",
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"threshold = np.argsort([-len(np.where(x>t)[0]) / (x.shape[0] * x.shape[1]) for x in result])\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 156,
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"metadata": {},
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"outputs": [],
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"source": [
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"def print_best_results(sorted_indices, n=10):\n",
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" pp.pprint([lookup[x] + \" -- \" + str(table.iloc[x]['description']) for x in sorted_indices[:10]])\n",
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" pp.pprint([result[x] for x in sorted_indices[:10]])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 157,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"[ '⚽ -- SOCCER BALL',\n",
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" '🏉 -- RUGBY FOOTBALL',\n",
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" '🏈 -- AMERICAN FOOTBALL',\n",
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" '🎴 -- FLOWER PLAYING CARDS',\n",
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" '🃏 -- PLAYING CARD BLACK JOKER',\n",
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" '🇮 -- REGIONAL INDICATOR SYMBOL LETTER I',\n",
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" '\\U0001f91f -- I LOVE YOU HAND SIGN',\n",
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" '📧 -- E-MAIL SYMBOL',\n",
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" '📭 -- OPEN MAILBOX WITH LOWERED FLAG',\n",
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" '📥 -- INBOX TRAY']\n",
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"[ array([[0.25 , 0.28571429, 0.58333333, 1. ],\n",
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" [0.26666667, 0.10526316, 0.1 , 0.1 ]]),\n",
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" array([[0.25 , 0.28571429, 0.58333333, 0.84615385],\n",
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" [0.26666667, 0.3 , 0.60869565, 0.96 ]]),\n",
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" array([[0.33333333, 0.125 , 0.11764706, 0.11764706],\n",
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" [0.26666667, 0.3 , 0.60869565, 0.96 ]]),\n",
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" array([[0.23529412, 0.0952381 , 0.09090909, 0.09090909],\n",
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" [0.25 , 0.47619048, 1. , 0.58333333],\n",
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" [0.30769231, 0.33333333, 0.57142857, 0.7 ]]),\n",
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" array([[0.25 , 0.47619048, 1. , 0.58333333],\n",
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" [0.53333333, 0.22222222, 0.21052632, 0.21052632],\n",
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" [0.30769231, 0.22222222, 0.21052632, 0.21052632],\n",
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" [0.28571429, 0.11111111, 0.10526316, 0.10526316]]),\n",
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" array([[0. , 0. , 0. , 0. ],\n",
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" [0.33333333, 0.23529412, 0.22222222, 0.22222222],\n",
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" [0.4 , 0.26666667, 0.25 , 0.25 ],\n",
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" [0.30769231, 0.22222222, 0.21052632, 0.21052632],\n",
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" [1. , 0.26666667, 0.25 , 0.25 ]]),\n",
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" array([[1. , 0.26666667, 0.25 , 0.25 ],\n",
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" [0.33333333, 0.23529412, 0.22222222, 0.22222222],\n",
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" [0. , 0. , 0. , 0. ],\n",
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" [0.28571429, 0.11111111, 0.10526316, 0.10526316],\n",
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" [0.33333333, 0.23529412, 0.22222222, 0.22222222]]),\n",
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" array([[0.28571429, 0.31578947, 0.45454545, 0.5 ],\n",
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" [0.4 , 0.26666667, 0.25 , 0.25 ]]),\n",
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" array([[0.30769231, 0.11764706, 0.11111111, 0.11111111],\n",
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" [0.26666667, 0.10526316, 0.1 , 0.1 ],\n",
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" [0. , 0. , 0. , 0. ],\n",
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" [0.22222222, 0.14285714, 0.13333333, 0.13333333],\n",
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" [0.26666667, 0.10526316, 0.1 , 0.1 ]]),\n",
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" array([[0. , 0. , 0. , 0. ],\n",
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" [0.26666667, 0.10526316, 0.1 , 0.1 ]])]\n"
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]
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}
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],
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"source": [
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"print_best_results(threshold)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.5"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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