| !pip install datasets | |
| import pandas as pd | |
| import plotly.express as px | |
| import os | |
| import plotly.graph_objects as go | |
| from plotly.subplots import make_subplots | |
| from sklearn.model_selection import train_test_split | |
| from sklearn.metrics import classification_report, confusion_matrix | |
| from transformers import pipeline, AutoTokenizer, AutoModelForSequenceClassification, TrainingArguments, Trainer | |
| from datasets import Dataset | |
| import torch | |
| import numpy as np | |
| !pip install wandb | |
| import wandb | |
| wandb.login(key='eb4c4a1fa7eec1ffbabc36420ba1166f797d4ac5') | |
| data_path = "/content/ticket_helpdesk_labeled_multi_languages_english_spain_french_german.csv" | |
| df = pd.read_csv(data_path) | |
| print("First few rows of the dataset:") | |
| print(df.head()) | |
| print("\nEDA and Visualization") | |
| print("\nSummary statistics:") | |
| print(df.describe(include='all')) | |
| fig_queue = px.histogram(df, x='queue', title='Distribution of Queue Categories', color='queue') | |
| fig_queue.show() | |
| fig_priority = px.histogram(df, x='priority', title='Distribution of Priority Levels', color='priority') | |
| fig_priority.show() | |
| fig_language = px.histogram(df, x='language', title='Distribution of Languages', color='language') | |
| fig_language.show() | |
| fig_software = px.histogram(df, x='software_used', title='Distribution of Software Used', color='software_used') | |
| fig_software.show() | |
| fig_hardware = px.histogram(df, x='hardware_used', title='Distribution of Hardware Used', color='hardware_used') | |
| fig_hardware.show() | |
| fig_accounting = px.histogram(df, x='accounting_category', title='Distribution of Accounting Categories', color='accounting_category') | |
| fig_accounting.show() | |
| fig = make_subplots(rows=3, cols=1, subplot_titles=('Priority Distribution', 'Language Distribution', 'Queue Distribution')) | |
| fig.add_trace(go.Histogram(x=df['priority'], name='Priority'), row=1, col=1) | |
| fig.add_trace(go.Histogram(x=df['language'], name='Language'), row=2, col=1) | |
| fig.add_trace(go.Histogram(x=df['queue'], name='Queue'), row=3, col=1) | |
| fig.update_layout(title_text='Distributions of Priority, Language, and Queue', showlegend=False) | |
| fig.show() | |
| fig_scatter = px.scatter(df, x='priority', y='queue', color='priority', title='Scatter Plot of Priority vs. Queue') | |
| fig_scatter.show() | |
| df = df.dropna(subset=['text']) | |
| df['text'] = df['text'].astype(str) | |
| df['queue_encoded'] = df['queue'].astype('category').cat.codes | |
| queue_mapping = dict(enumerate(df['queue'].astype('category').cat.categories)) | |
| X_train, X_test, y_train, y_test = train_test_split(df['text'], df['queue_encoded'], test_size=0.2, random_state=42) | |
| train_data = Dataset.from_dict({'text': X_train.tolist(), 'label': y_train.tolist()}) | |
| test_data = Dataset.from_dict({'text': X_test.tolist(), 'label': y_test.tolist()}) | |
| model_name = "xlm-roberta-base" | |
| tokenizer = AutoTokenizer.from_pretrained(model_name) | |
| model = AutoModelForSequenceClassification.from_pretrained(model_name, num_labels=df['queue_encoded'].nunique()) | |
| def preprocess_function(examples): | |
| return tokenizer(examples['text'], truncation=True, padding=True) | |
| train_data = train_data.map(preprocess_function, batched=True) | |
| test_data = test_data.map(preprocess_function, batched=True) |