| !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) |