added missing notebook
This commit is contained in:
Jonas Weinz
parent
cd5c61b86e
commit
771b710007
840
Project/advanced_approach/Learner.ipynb
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840
Project/advanced_approach/Learner.ipynb
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{
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"cells": [
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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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"# Learner for Emoji classifier 🤓\n",
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"**usage:**\n",
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"run all cells, then go to the [user interface](#User-Interface)"
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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": 1,
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"metadata": {},
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"outputs": [],
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"source": [
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"%matplotlib inline"
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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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"name": "stderr",
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"output_type": "stream",
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"text": [
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"Using TensorFlow backend.\n"
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]
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},
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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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"[nltk_data] Downloading package punkt to /home/jonas/nltk_data...\n",
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"[nltk_data] Package punkt is already up-to-date!\n",
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"[nltk_data] Downloading package averaged_perceptron_tagger to\n",
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"[nltk_data] /home/jonas/nltk_data...\n",
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"[nltk_data] Package averaged_perceptron_tagger is already up-to-\n",
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"[nltk_data] date!\n",
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"[nltk_data] Downloading package wordnet to /home/jonas/nltk_data...\n",
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"[nltk_data] Package wordnet is already up-to-date!\n"
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]
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}
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],
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"source": [
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"import twitter_learning as twl\n",
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"import glob\n",
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"import sys\n",
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"from sklearn.feature_extraction.text import CountVectorizer, TfidfVectorizer, HashingVectorizer\n",
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"import pickle\n",
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"import matplotlib.pyplot as plt\n",
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"import matplotlib\n",
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"import numpy as np"
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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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"## user interface area:"
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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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"* UI helper functions and global states"
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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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"from IPython.display import clear_output, Markdown, Math\n",
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"import ipywidgets as widgets\n",
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"\n",
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"out_areas = {}\n",
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"shown_widgets = {}\n",
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"tab_manager = widgets.Tab()\n",
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"\n",
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"def mp(obj):\n",
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" display(Markdown(obj))\n",
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"\n",
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"def set_widget_visibility(widget_names, visible=True):\n",
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" for w in widget_names:\n",
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" shown_widgets[w].disabled = not visible\n",
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"\n",
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"def create_area(area_name:str, list_widgets:list, out_name:str, tab=tab_manager):\n",
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" \"\"\"\n",
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" creates a table of widgets with corresponding output area below\n",
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" \n",
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" @param area_name: title of the area\n",
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" @param list_widgets: list of tuples: (widget, name:str)\n",
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" @param out_name: name for the output area\n",
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" \"\"\"\n",
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" if out_name is not None:\n",
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" out = widgets.Output()\n",
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" out_areas[out_name] = out\n",
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" h_box_widgets = []\n",
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" v_box_widgets = []\n",
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" for v in list_widgets:\n",
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" for h in v:\n",
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" if 'description' in h[0].__dir__() and h[1] is not None:\n",
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" h[0].description = h[1]\n",
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" if h[1] is not None:\n",
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" shown_widgets[h[1]] = h[0]\n",
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" h_box_widgets.append(h[0])\n",
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" v_box_widgets.append(widgets.HBox(h_box_widgets))\n",
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" h_box_widgets = []\n",
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" \n",
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" if out_name is not None:\n",
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" v_box_widgets += [out]\n",
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" tab.children = list(tab.children) + [widgets.VBox(v_box_widgets)]\n",
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" tab.set_title(len(tab.children) - 1, area_name)"
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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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"* build UI"
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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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{
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"data": {
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"text/markdown": [
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"----"
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],
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"text/plain": [
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"<IPython.core.display.Markdown object>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/markdown": [
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"## User Interface"
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],
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"text/plain": [
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"<IPython.core.display.Markdown object>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "faee52cdf0cf4e9da752a7d818d0d011",
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"Tab(children=(VBox(children=(HBox(children=(HTML(value='<b> Data Root Folder: </b> <br> setup the folder conta…"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"mp(\"----\")\n",
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"mp(\"## User Interface\")\n",
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"# create widgets\n",
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"create_area(\"load dataset 💾\",\n",
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" [\n",
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" [\n",
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" (widgets.HTML(\"<b> Data Root Folder: </b> <br> setup the folder containing *.json train data \"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Text(value=\"./data_en/\"), \"root_path\"),\n",
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" (widgets.Button(), \"set_path\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Loading and preprocessing options: </b> <br> setup the range of files to load. Only_emoticons will filter out 'non-smiley' emojis, min_words is the minimum amount of words for one document. Also you can setup top-emoji filtering or only load samples containing a custom emoji set\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.IntRangeSlider(disabled=True, min=0, max=0), \"file_range\"),\n",
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" (widgets.Checkbox(value=True,disabled=True), \"only_emoticons\"),\n",
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" (widgets.Checkbox(value=False,disabled=True), \"apply_lemmatization_and_stemming\"),\n",
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" (widgets.BoundedIntText(value=5,min=0, max=10), \"min_words\")\n",
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" ],\n",
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" [\n",
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" #(widgets.BoundedIntText(value=-1,disabled=True,min=-1, max=10), \"k_means_cluster\")\n",
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" (widgets.BoundedIntText(value=20,disabled=True,min=-1, max=100), \"n_top_emojis\"),\n",
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" (widgets.Dropdown(options=[\"latest\", \"mean\"], value=\"latest\"), \"label_criteria\"),\n",
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" (widgets.Text(value=\"\"), \"custom_emojis\")\n",
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" ],\n",
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" [\n",
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" (widgets.Button(disabled=True),\"load_data\")\n",
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" ]\n",
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" ],\n",
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" \"load\")\n",
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"\n",
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"classifier_tab = widgets.Tab()\n",
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"\n",
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"create_area(\"keras\",\n",
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" [\n",
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" [\n",
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" (widgets.IntSlider(min=0, max=10), \"n_keras_layer\")\n",
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" ],\n",
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" [\n",
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" (widgets.HBox([]), \"n_keras_neurons\")\n",
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" ],\n",
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" [\n",
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" (widgets.HBox([]), \"keras_funcs\")\n",
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" ]\n",
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" ],\n",
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" None,\n",
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" classifier_tab)\n",
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"\n",
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"create_area(\"create/save/load classifier\",\n",
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" [\n",
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" [\n",
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" (classifier_tab, \"classifier_tab\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Create new Classifier: </b> <br> create a new keras classifier with layer options from above. Also a vectorizer will be trained on loaded sample data. If doc2vec is disabled, TFIDF is used\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Checkbox(value=True),\"use_doc2vec\"),\n",
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" (widgets.Checkbox(value=True),\"d2v_use_pretrained\"),\n",
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" (widgets.IntText(value=100),\"d2v_size\"),\n",
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" (widgets.IntText(value=8), \"d2v_window\"),\n",
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" (widgets.IntSlider(value=5, min=0, max=32), \"d2v_min_count\")\n",
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" ],\n",
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" [\n",
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" (widgets.Button(), \"create_classifier\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Save Classifier: </b>\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Text(), \"classifier_name\"),\n",
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" (widgets.Button(), \"save_classifier\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Load Classifier: </b>\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Select(options=sorted(glob.glob(\"./*.pipeline\"))), \"clf_file_selector\"),\n",
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" (widgets.Text(), \"clf_file\"),\n",
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" (widgets.Button(), \"load_classifier\")\n",
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" ]\n",
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" ],\n",
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" \"create\")\n",
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"\n",
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"create_area(\"train classifier 🎓\", \n",
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" [\n",
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" [\n",
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" (widgets.HTML(\"<b> Custom Batch Settings: </b> <br> (Ignored if batch_size is 0)\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.IntSlider(value=0,min=0,max=0), \"batch_size\"),\n",
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" (widgets.FloatSlider(value=0.15, min=0, max=1), \"val_split\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Train: </b>\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.IntText(value=1), \"n_epochs\"),\n",
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" (widgets.Button(),\"train\")\n",
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" ]\n",
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" ], \n",
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" \"train\" )\n",
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"create_area(\"playground 😎\",\n",
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" [\n",
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" [\n",
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" (widgets.HTML(\"<b> predict single sentence </b> <br> (uses min distance to given emojis in prediction_ground_set)\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Text(),\"test_input\"),\n",
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" (widgets.Text(value=\"😳😋😀😌😏😔😒😎😢😅😁😉🙌🙏😘😊😩😍😭😂\"),\"prediction_ground_set\"),\n",
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" (widgets.HTML(\"<h1>∅</h1>\"),\"prediction\"),\n",
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" ],\n",
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" [\n",
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" (widgets.Checkbox(),\"show_sorted_list\"),\n",
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" (widgets.Button(),\"show_plot\")\n",
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" ],\n",
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" [\n",
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" (widgets.HTML(\"<b> Test on loaded validation set: </b> <br> (performs prediction plot on all validation samples that are labeled with given emojis)\"), None)\n",
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" ],\n",
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" [\n",
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" (widgets.Text(value=\"😳😋😀😌😏😔😒😎😢😅😁😉🙌🙏😘😊😩😍😭😂\"), \"validation_emojis\"),\n",
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" (widgets.Button(),\"show_validation_plot\")\n",
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" ]\n",
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" ],\n",
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" \"playground\")\n",
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"\n",
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"tab_manager"
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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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"----\n",
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"## global variables:"
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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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"sdm = None\n",
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"pm = None\n",
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"tr = None"
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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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"## pretty jupyter print"
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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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"source": [
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"import collections\n",
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"import traceback\n",
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"from pprint import pprint as pp\n",
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"\n",
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"def jupyter_print(obj, cell_w = 10, headers=None, p_type=True, ret_mdown=False, index_offset=0, list_horizontal=False):\n",
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" \"\"\"\n",
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" pretty hacky function to convert arrays, lists and matrices into\n",
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" nice readable markdown code and render that in jupyter. if that is not possible\n",
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" it will use pretty print instead\n",
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" \"\"\"\n",
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" try:\n",
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" ts = \"**Type:** \" + str(type(obj)).strip(\"<>\") + \"\\n\\n\"\n",
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" if type(obj) == str:\n",
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" display(Markdown(obj))\n",
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" elif isinstance(obj, collections.Iterable):\n",
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" if isinstance(obj[0], collections.Iterable) and type(obj[0]) is not str:\n",
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" # we have a table\n",
|
||||||
|
" \n",
|
||||||
|
" if headers is None:\n",
|
||||||
|
" headers = [str(i) for i in range(len(obj[0]))]\n",
|
||||||
|
" \n",
|
||||||
|
" if len(headers) < len(obj[0]):\n",
|
||||||
|
" headers += [\" \" for i in range(len(obj[0]) - len(headers))]\n",
|
||||||
|
" \n",
|
||||||
|
" s = \"|\" + \" \" * cell_w + \"|\"\n",
|
||||||
|
" \n",
|
||||||
|
" for h in headers:\n",
|
||||||
|
" s += str(h) + \" \" * (cell_w - len(h)) + \"|\"\n",
|
||||||
|
" s += \"\\n|\" + \"-\" * (len(headers) + (len(headers) + 1) * cell_w) + \"|\\n\"\n",
|
||||||
|
" \n",
|
||||||
|
" #s = (\"|\" + (\" \" * (cell_w))) * len(obj[0]) + \"|\\n\" + \"|\" + (\"-\" * (cell_w + 1)) * len(obj[0])\n",
|
||||||
|
" #s += '|\\n'\n",
|
||||||
|
" \n",
|
||||||
|
" row = index_offset\n",
|
||||||
|
" \n",
|
||||||
|
" for o in obj:\n",
|
||||||
|
" s += \"|**\" + str(row) + \"**\" + \" \" * (cell_w - (len(str(row))+4))\n",
|
||||||
|
" row += 1\n",
|
||||||
|
" for i in o:\n",
|
||||||
|
" s += \"|\" + str(i) + \" \" * (cell_w - len(str(i)))\n",
|
||||||
|
" s+=\"|\" + '\\n'\n",
|
||||||
|
" s += ts\n",
|
||||||
|
" display(Markdown(s))\n",
|
||||||
|
" return s if ret_mdown else None\n",
|
||||||
|
" else:\n",
|
||||||
|
" # we have a list\n",
|
||||||
|
" \n",
|
||||||
|
" \n",
|
||||||
|
" if headers is None:\n",
|
||||||
|
" headers = [\"index\",\"value\"]\n",
|
||||||
|
" \n",
|
||||||
|
" index_title = headers[0]\n",
|
||||||
|
" value_title = headers[1]\n",
|
||||||
|
" \n",
|
||||||
|
" s = \"|\" + index_title + \" \" * (cell_w - len(value_title)) + \"|\" + value_title + \" \" * (cell_w - len(value_title)) + \"|\" + '\\n'\n",
|
||||||
|
" s += \"|\" + \"-\" * (1 + 2 * cell_w) + '|\\n'\n",
|
||||||
|
" i = index_offset\n",
|
||||||
|
" for o in obj:\n",
|
||||||
|
" s_i = str(i)\n",
|
||||||
|
" s_o = str(o)\n",
|
||||||
|
" s += \"|\" + s_i + \" \" * (cell_w - len(s_i)) + \"|\" + s_o + \" \" * (cell_w - len(s_o)) + \"|\" + '\\n'\n",
|
||||||
|
" i+=1\n",
|
||||||
|
" s += ts\n",
|
||||||
|
" #print(s)\n",
|
||||||
|
" display(Markdown(s))\n",
|
||||||
|
" return s if ret_mdown else None\n",
|
||||||
|
" else:\n",
|
||||||
|
" jupyter_print([obj])\n",
|
||||||
|
" except Exception as e:\n",
|
||||||
|
" print(ts)\n",
|
||||||
|
" pp(obj) \n",
|
||||||
|
"\n",
|
||||||
|
"jp = jupyter_print"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"## output progress printing:"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 7,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"class progress_indicator(object):\n",
|
||||||
|
" \n",
|
||||||
|
" def __init__(self, description=\"progress\"):\n",
|
||||||
|
" self.w = widgets.FloatProgress(value=0, min=0,max=1, description = description)\n",
|
||||||
|
" display(self.w)\n",
|
||||||
|
" def update(self, val):\n",
|
||||||
|
" self.w.value = val\n",
|
||||||
|
" "
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"----\n",
|
||||||
|
"## load datasets"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 8,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"def set_path(b):\n",
|
||||||
|
" with out_areas[\"load\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" files = sorted(glob.glob(shown_widgets[\"root_path\"].value + \"/*.json\"))\n",
|
||||||
|
" \n",
|
||||||
|
" if len(files) == 0:\n",
|
||||||
|
" sys.stderr.write(\"ERROR: no json files available in \" + shown_widgets[\"root_path\"].value + \"\\n\")\n",
|
||||||
|
" set_widget_visibility([\"file_range\",\n",
|
||||||
|
" \"only_emoticons\",\n",
|
||||||
|
" \"n_top_emojis\",\n",
|
||||||
|
" \"apply_lemmatization_and_stemming\",\n",
|
||||||
|
" \"load_data\"], False)\n",
|
||||||
|
" return\n",
|
||||||
|
" \n",
|
||||||
|
" mp(\"**available files:**\")\n",
|
||||||
|
" jp(files, headers=[\"fileindex\",\"filepath\"])\n",
|
||||||
|
" set_widget_visibility([\"file_range\",\n",
|
||||||
|
" \"only_emoticons\",\n",
|
||||||
|
" \"n_top_emojis\",\n",
|
||||||
|
" \"apply_lemmatization_and_stemming\",\n",
|
||||||
|
" \"load_data\"], True)\n",
|
||||||
|
" shown_widgets[\"file_range\"].min=0\n",
|
||||||
|
" shown_widgets[\"file_range\"].max=len(files) -1\n",
|
||||||
|
"\n",
|
||||||
|
"def load_data(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" with out_areas[\"load\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" \n",
|
||||||
|
" r = shown_widgets[\"file_range\"].value\n",
|
||||||
|
" r = (r[0], r[1] + 1) # range has to be exclusive according to the last element!\n",
|
||||||
|
" \n",
|
||||||
|
" p_r = progress_indicator(\"reading progress\")\n",
|
||||||
|
" \n",
|
||||||
|
" lemm_and_stemm = shown_widgets[\"apply_lemmatization_and_stemming\"].value\n",
|
||||||
|
" \n",
|
||||||
|
" if lemm_and_stemm:\n",
|
||||||
|
" p_s = progress_indicator(\"stemming progress\")\n",
|
||||||
|
" \n",
|
||||||
|
" emoji_mean = shown_widgets[\"label_criteria\"].value == \"mean\"\n",
|
||||||
|
" \n",
|
||||||
|
" custom_emojis = list(shown_widgets[\"custom_emojis\"].value)\n",
|
||||||
|
" \n",
|
||||||
|
" min_words = shown_widgets[\"min_words\"].value\n",
|
||||||
|
" \n",
|
||||||
|
" sdm = twl.sample_data_manager.generate_and_read(path=shown_widgets[\"root_path\"].value,\n",
|
||||||
|
" n_top_emojis=shown_widgets[\"n_top_emojis\"].value,\n",
|
||||||
|
" file_range=range(r[0], r[1]),\n",
|
||||||
|
" n_kmeans_cluster=-1,\n",
|
||||||
|
" read_progress_callback=p_r.update,\n",
|
||||||
|
" stem_progress_callback=p_s.update if lemm_and_stemm else None,\n",
|
||||||
|
" apply_stemming = lemm_and_stemm,\n",
|
||||||
|
" emoji_mean=emoji_mean,\n",
|
||||||
|
" custom_target_emojis=custom_emojis if len(custom_emojis) > 0 else None,\n",
|
||||||
|
" min_words=min_words)\n",
|
||||||
|
" shown_widgets[\"batch_size\"].max = len(sdm.labels)\n",
|
||||||
|
" \n",
|
||||||
|
" \n",
|
||||||
|
"# linking functions with buttons:\n",
|
||||||
|
"shown_widgets[\"set_path\"].on_click(set_path)\n",
|
||||||
|
"shown_widgets[\"load_data\"].on_click(load_data)"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"## train"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 9,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"def train(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" with out_areas[\"train\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" if sdm is None or pm is None:\n",
|
||||||
|
" sys.stderr.write(\"ERROR: sample data and/or classifier missing!\\n\")\n",
|
||||||
|
" return\n",
|
||||||
|
" \n",
|
||||||
|
" batch_size = shown_widgets[\"batch_size\"].value\n",
|
||||||
|
" val_split = shown_widgets[\"val_split\"].value\n",
|
||||||
|
" n_epochs = shown_widgets[\"n_epochs\"].value\n",
|
||||||
|
" \n",
|
||||||
|
" print(\"update train test split:\")\n",
|
||||||
|
" sdm.create_train_test_split(split=val_split)\n",
|
||||||
|
" \n",
|
||||||
|
" print(\"fit\")\n",
|
||||||
|
" \n",
|
||||||
|
" p = progress_indicator()\n",
|
||||||
|
" \n",
|
||||||
|
" tr = twl.trainer(sdm=sdm, pm=pm)\n",
|
||||||
|
" tr.fit(progress_callback=p.update, batch_size=batch_size if batch_size > 0 else None, n_epochs=n_epochs)\n",
|
||||||
|
" \n",
|
||||||
|
"\n",
|
||||||
|
"# linking:\n",
|
||||||
|
"shown_widgets[\"train\"].on_click(train)\n",
|
||||||
|
" "
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"## create classifier"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 10,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"keras_acivations = [\n",
|
||||||
|
" \"softmax\",\n",
|
||||||
|
" \"elu\",\n",
|
||||||
|
" \"selu\",\n",
|
||||||
|
" \"softplus\",\n",
|
||||||
|
" \"softsign\",\n",
|
||||||
|
" \"relu\",\n",
|
||||||
|
" \"tanh\",\n",
|
||||||
|
" \"sigmoid\",\n",
|
||||||
|
" \"hard_sigmoid\",\n",
|
||||||
|
" \"linear\",\n",
|
||||||
|
" \"None\"\n",
|
||||||
|
"]\n",
|
||||||
|
"\n",
|
||||||
|
"def populate_keras_options(b):\n",
|
||||||
|
" n_layers = shown_widgets[\"n_keras_layer\"].value\n",
|
||||||
|
" hbox_neurons = shown_widgets[\"n_keras_neurons\"]\n",
|
||||||
|
" hbox_funcs = shown_widgets[\"keras_funcs\"]\n",
|
||||||
|
" \n",
|
||||||
|
" hbox_neurons.children = [widgets.IntText(description = str(i)) for i in range(n_layers)]\n",
|
||||||
|
" hbox_funcs.children = [widgets.Dropdown(options=keras_acivations,description = str(i)) for i in range(n_layers)]\n",
|
||||||
|
" \n",
|
||||||
|
" #hbox_neurons.children[-1].disabled = True\n",
|
||||||
|
"\n",
|
||||||
|
"def create_classifier(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" with out_areas[\"create\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" if sdm is None:\n",
|
||||||
|
" sys.stderr.write(\"load a dataset first!\\n\")\n",
|
||||||
|
" return\n",
|
||||||
|
" \n",
|
||||||
|
" chosen_classifier = classifier_tab.get_title(classifier_tab.selected_index)\n",
|
||||||
|
" \n",
|
||||||
|
" mp(\"**chosen classifier**: `\" + chosen_classifier + \"`\")\n",
|
||||||
|
" \n",
|
||||||
|
" # creating the vectorizer\n",
|
||||||
|
" vectorizer = None\n",
|
||||||
|
" if shown_widgets[\"use_doc2vec\"].value:\n",
|
||||||
|
" if shown_widgets[\"d2v_use_pretrained\"].value:\n",
|
||||||
|
" vectorizer = pickle.load( open( \"doc2VecModel.p\", \"rb\" ) )\n",
|
||||||
|
" else:\n",
|
||||||
|
" vectorizer = twl.skd2v.Doc2VecTransformer(size=shown_widgets[\"d2v_size\"].value,\n",
|
||||||
|
" window=shown_widgets[\"d2v_window\"].value,\n",
|
||||||
|
" min_count=shown_widgets[\"d2v_min_count\"].value)\n",
|
||||||
|
" else:\n",
|
||||||
|
" vectorizer=TfidfVectorizer(stop_words='english')\n",
|
||||||
|
" \n",
|
||||||
|
" # TODO: add more classifier options here:\n",
|
||||||
|
" if chosen_classifier is 'keras':\n",
|
||||||
|
" sdm.create_train_test_split()\n",
|
||||||
|
" \n",
|
||||||
|
" n_layers = shown_widgets[\"n_keras_layer\"].value\n",
|
||||||
|
" hbox_neurons = shown_widgets[\"n_keras_neurons\"]\n",
|
||||||
|
" hbox_funcs = shown_widgets[\"keras_funcs\"]\n",
|
||||||
|
"\n",
|
||||||
|
" layers = []\n",
|
||||||
|
" for i in range(n_layers):\n",
|
||||||
|
" func = hbox_funcs.children[i].value\n",
|
||||||
|
" if func == 'None':\n",
|
||||||
|
" func = None\n",
|
||||||
|
" layers.append((hbox_neurons.children[i].value, func))\n",
|
||||||
|
" \n",
|
||||||
|
" # modify last layer:\n",
|
||||||
|
" layers[-1] = (sdm.y.shape[1], layers[-1][1])\n",
|
||||||
|
" \n",
|
||||||
|
" mp(\"**layers:** \")\n",
|
||||||
|
" jp(layers, headers=['#neurons', 'activation_func'])\n",
|
||||||
|
"\n",
|
||||||
|
" pm = stl.pipeline_manager.create_keras_pipeline_with_vectorizer(vectorizer, layers=layers, sdm=sdm, fit_vectorizer=not shown_widgets[\"d2v_use_pretrained\"].value)\n",
|
||||||
|
"\n",
|
||||||
|
"def save_classifier(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" with out_areas[\"create\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" if pm is None:\n",
|
||||||
|
" sys.stderr.write(\"ERROR: create classifier first\")\n",
|
||||||
|
" return\n",
|
||||||
|
" \n",
|
||||||
|
" pm.save(shown_widgets[\"classifier_name\"].value)\n",
|
||||||
|
"\n",
|
||||||
|
"\n",
|
||||||
|
"def update_file_selector(b):\n",
|
||||||
|
" shown_widgets[\"clf_file_selector\"].options = sorted(glob.glob(\"./*.pipeline\"))\n",
|
||||||
|
"\n",
|
||||||
|
"def clf_file_selector(b):\n",
|
||||||
|
" shown_widgets[\"clf_file\"].value = shown_widgets[\"clf_file_selector\"].value\n",
|
||||||
|
" update_file_selector(b)\n",
|
||||||
|
"\n",
|
||||||
|
"def load_classifier(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" with out_areas[\"create\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" clf_file = shown_widgets[\"clf_file\"].value\n",
|
||||||
|
" pm = twl.pipeline_manager.load_from_pipeline_file(clf_file)\n",
|
||||||
|
" \n",
|
||||||
|
"\n",
|
||||||
|
"# link\n",
|
||||||
|
"shown_widgets[\"n_keras_layer\"].observe(populate_keras_options)\n",
|
||||||
|
"shown_widgets[\"create_classifier\"].on_click(create_classifier)\n",
|
||||||
|
"shown_widgets[\"save_classifier\"].on_click(save_classifier)\n",
|
||||||
|
"shown_widgets[\"load_classifier\"].on_click(load_classifier)\n",
|
||||||
|
"shown_widgets[\"clf_file_selector\"].observe(clf_file_selector)\n",
|
||||||
|
"\n",
|
||||||
|
"\n",
|
||||||
|
"\n"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"## plotting stuff for testing area"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 11,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"def sentiment_score(s):\n",
|
||||||
|
" #(pos, neg, neu)^T\n",
|
||||||
|
" return s[0] - s[1]\n",
|
||||||
|
"\n",
|
||||||
|
"def plot_sentiment_space(predicted_sentiment_vectors, top_sentiments, top_emojis):\n",
|
||||||
|
" # sentiment score axis\n",
|
||||||
|
" top_X = np.array([sentiment_score(x) for x in top_sentiments])\n",
|
||||||
|
" pred_X = np.array([sentiment_score(x) for x in predicted_sentiment_vectors])\n",
|
||||||
|
" \n",
|
||||||
|
" # neutral axis:\n",
|
||||||
|
" top_Y = np.array([x[2] for x in top_sentiments])\n",
|
||||||
|
" pred_Y = np.array([x[2] for x in predicted_sentiment_vectors])\n",
|
||||||
|
" \n",
|
||||||
|
" fig_1, ax_1 = plt.subplots()#figsize=(15,10))\n",
|
||||||
|
" plt.title(\"sentiment-score-plot\")\n",
|
||||||
|
" plt.xlabel(\"sentiment score\")\n",
|
||||||
|
" plt.ylabel(\"neutrality\")\n",
|
||||||
|
" plt.xlim([-1,1])\n",
|
||||||
|
" plt.ylim([0,1])\n",
|
||||||
|
" for i in range(len(top_X)):\n",
|
||||||
|
" plt.text(top_X[i], top_Y[i], top_emojis[i])\n",
|
||||||
|
" plt.plot(pred_X, pred_Y, 'bo')\n",
|
||||||
|
" #plt.savefig(title + \" -- sentiment-plot.png\", bbox_inches='tight')\n",
|
||||||
|
" \n",
|
||||||
|
" # sentiment score axis\n",
|
||||||
|
" top_X = np.array([x[0] for x in top_sentiments])\n",
|
||||||
|
" pred_X = np.array([x[0] for x in predicted_sentiment_vectors])\n",
|
||||||
|
" \n",
|
||||||
|
" # neutral axis:\n",
|
||||||
|
" top_Y = np.array([x[1] for x in top_sentiments])\n",
|
||||||
|
" pred_Y = np.array([x[1] for x in predicted_sentiment_vectors])\n",
|
||||||
|
" \n",
|
||||||
|
" fig_2, ax_2 = plt.subplots()#figsize=(15,10))\n",
|
||||||
|
" plt.title(\"positive-negative-plot\")\n",
|
||||||
|
" plt.xlabel(\"positive\")\n",
|
||||||
|
" plt.ylabel(\"negative\")\n",
|
||||||
|
" plt.xlim([0,1])\n",
|
||||||
|
" plt.ylim([0,1])\n",
|
||||||
|
" for i in range(len(top_X)):\n",
|
||||||
|
" plt.text(top_X[i], top_Y[i], top_emojis[i])\n",
|
||||||
|
" plt.plot(pred_X, pred_Y, 'bo')\n",
|
||||||
|
" #plt.savefig(title + \" -- positive-negative-plot.png\", bbox_inches='tight')\n",
|
||||||
|
" plt.show()"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "markdown",
|
||||||
|
"metadata": {},
|
||||||
|
"source": [
|
||||||
|
"## testing area"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 12,
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"top_20 = list(\"😳😋😀😌😏😔😒😎😢😅😁😉🙌🙏😘😊😩😍😭😂\")\n",
|
||||||
|
"top_20_sents = twl.emoji2sent(top_20)\n",
|
||||||
|
"\n",
|
||||||
|
"pred = None\n",
|
||||||
|
"\n",
|
||||||
|
"def test_input(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" global pred\n",
|
||||||
|
" with out_areas[\"playground\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" mp(\"----\")\n",
|
||||||
|
" if pm is None:\n",
|
||||||
|
" sys.stderr.write(\"ERROR: load or create classifier first\")\n",
|
||||||
|
" return\n",
|
||||||
|
" X = shown_widgets[\"test_input\"].value\n",
|
||||||
|
" pred = pm.predict([X])\n",
|
||||||
|
" target_list=list(shown_widgets[\"prediction_ground_set\"].value)\n",
|
||||||
|
" shown_widgets[\"prediction\"].value = \"<h1> \" + str(twl.sent2emoji(pred,custom_target_emojis=target_list)[0]) + \"</h1>\"\n",
|
||||||
|
" if shown_widgets[\"show_sorted_list\"].value:\n",
|
||||||
|
" mp(\"## \" + \"\".join(twl.edist.sentiment_vector_to_emoji(pred, only_emoticons=True, n_results=100, custom_target_emojis=target_list)))\n",
|
||||||
|
" \n",
|
||||||
|
"\n",
|
||||||
|
"\n",
|
||||||
|
"def plot_pred(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" global pred\n",
|
||||||
|
" with out_areas[\"playground\"]:\n",
|
||||||
|
" plot_sentiment_space(pred, top_20_sents, top_20)\n",
|
||||||
|
" \n",
|
||||||
|
" \n",
|
||||||
|
"def plot_subset_pred(b):\n",
|
||||||
|
" global sdm\n",
|
||||||
|
" global pm\n",
|
||||||
|
" global tr\n",
|
||||||
|
" global pred\n",
|
||||||
|
" with out_areas[\"playground\"]:\n",
|
||||||
|
" clear_output()\n",
|
||||||
|
" \n",
|
||||||
|
" if sdm is None or pm is None:\n",
|
||||||
|
" sys.stderr.write(\"ERROR: sample data and/or classifier missing!\\n\")\n",
|
||||||
|
" return\n",
|
||||||
|
" \n",
|
||||||
|
" if tr is None:\n",
|
||||||
|
" tr = twl.trainer(sdm=sdm, pm=pm)\n",
|
||||||
|
" \n",
|
||||||
|
" pred, y = tr.test(emoji_subset=list(shown_widgets[\"validation_emojis\"].value))\n",
|
||||||
|
" print(len(pred))\n",
|
||||||
|
" plot_sentiment_space(pred, top_20_sents, top_20)\n",
|
||||||
|
"\n",
|
||||||
|
"#link\n",
|
||||||
|
"shown_widgets[\"test_input\"].observe(test_input)\n",
|
||||||
|
"shown_widgets[\"show_plot\"].on_click(plot_pred)\n",
|
||||||
|
"shown_widgets[\"show_validation_plot\"].on_click(plot_subset_pred)"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"metadata": {
|
||||||
|
"kernelspec": {
|
||||||
|
"display_name": "Python 3",
|
||||||
|
"language": "python",
|
||||||
|
"name": "python3"
|
||||||
|
},
|
||||||
|
"language_info": {
|
||||||
|
"codemirror_mode": {
|
||||||
|
"name": "ipython",
|
||||||
|
"version": 3
|
||||||
|
},
|
||||||
|
"file_extension": ".py",
|
||||||
|
"mimetype": "text/x-python",
|
||||||
|
"name": "python",
|
||||||
|
"nbconvert_exporter": "python",
|
||||||
|
"pygments_lexer": "ipython3",
|
||||||
|
"version": "3.6.5"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"nbformat": 4,
|
||||||
|
"nbformat_minor": 2
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user