76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import pandas as pd
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import string, re
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from nltk.tokenize import word_tokenize
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from nltk.corpus import stopwords
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import nltk
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from nltk.stem import PorterStemmer, WordNetLemmatizer
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from sentence_transformers import SentenceTransformer
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import pkg_resources
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from symspellpy.symspellpy import SymSpell, Verbosity
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nltk.download('wordnet')
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nltk.download('punkt_tab')
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nltk.download('stopwords')
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stop_words = set(stopwords.words('english'))
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sym_spell = SymSpell(max_dictionary_edit_distance=2, prefix_length=7)
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stemmer = PorterStemmer()
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lemmatizer = WordNetLemmatizer()
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# model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')
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# df = pd.read_excel('C:\\Users\\ishaa\\OneDrive\\Documents\\MSU\\Spring 2026\\Data mining\\Project\\sample_data.xlsx', engine='openpyxl')
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def clean_plot(text):
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text = text.lower()
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text = text.translate(str.maketrans('', '', string.punctuation)) # Remove punctuation
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text = re.sub(r'\W', ' ', text)
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suggestions = sym_spell.lookup_compound(text, max_edit_distance=2)
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if suggestions:
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text = suggestions[0].term
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text = ([word for word in word_tokenize(text) if word not in stop_words])
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text = [stemmer.stem(word) for word in text]
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text = ' '.join(lemmatizer.lemmatize(word) for word in text)
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return text
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def get_genre(row):
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movie = row['Title']
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print(movie)
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text = row['Genre']
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text = text.split(".")[0]
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text = text.replace(movie, "")
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text = text.lower()
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match = re.search(r'is a ((?:\S+\s+){4}\S+)', text)
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if match:
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words = match.group(1).split()
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text = ' '.join(words[1:])
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text = text.translate(str.maketrans('', '', string.punctuation)) # Remove punctuation
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text = re.sub(r'\W', ' ', text) # Remove special characters
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text = ([word for word in word_tokenize(text) if word not in stop_words])
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text = ' '.join(text)
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return text
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def pre_director(text):
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if not text:
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return ""
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text = text.lower().strip()
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return text
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def clean_cast(text, top_k=5):
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if not text:
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return []
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text = text.lower()
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cast_list = [actor.strip() for actor in text.split(",")]
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cast_list = [actor for actor in cast_list if actor]
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return cast_list
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# print(df.columns)
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# df['preprocessed'] = df['Plot'].apply(clean_text)
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# sample_plot = df['preprocessed'][0]
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# print(sample_plot)
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# embeddings = model.encode(sample_plot)
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# print(embeddings) |