add functionality to compare a game to the whole db

This commit is contained in:
Kamila Bobkowska 2023-01-29 14:00:16 +01:00
parent c953d55a3e
commit da43071f7c
3 changed files with 29 additions and 11 deletions

38
main.py
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@ -2,7 +2,7 @@ import pandas as pd
from fuzzy_controllers import fuzzy_controler_similiarity
from numpy import dot
from numpy.linalg import norm
import json
def find_games_categorical_similarity(game_1: pd.DataFrame, game_2: pd.DataFrame) -> float:
game_1_categorical = set(game_1['all_categorical'].tolist()[0])
@ -21,6 +21,24 @@ def find_games_word_vector_distance(game_1: pd.DataFrame, game_2: pd.DataFrame)
game_2_vector = game_2['all_categorical_vector'].tolist()[0]
return round(dot(game_1_vector, game_2_vector) / (norm(game_1_vector) * norm(game_2_vector)), 2)
def calculate_similarities(game_title, title_list, df):
all_games = []
for compared_title in title_list:
if game_title != compared_title:
all_games.append({
"title": compared_title,
"similarity": compare_games(title_1=game_title, title_2=compared_title, df=df, show_graph=False)
})
sorted_games = sorted(all_games, key=lambda k: k['similarity'], reverse=True)
print("\n ==== Top 20 most similar games: ====")
for game in sorted_games[:20]:
print(f"- {game['title']}")
save_results(game_title=game_title, game_list=sorted_games)
def save_results(game_title, game_list):
print("The full list of similar games available in the /results directory\n")
with open(f"results/similarity_list_{game_title.lower().replace(' ', '_')}.txt", 'w+') as fp:
json.dump(game_list, fp)
def compare_games(title_1: str, title_2: str, df: pd.DataFrame, show_graph: bool = False) -> float:
game_1 = df.loc[df['name'] == title_1]
@ -29,9 +47,6 @@ def compare_games(title_1: str, title_2: str, df: pd.DataFrame, show_graph: bool
categorical_similarity = find_games_categorical_similarity(game_1=game_1, game_2=game_2)
numerical_difference = find_games_numerical_similarity(game_1=game_1, game_2=game_2)
word_vector_distance = find_games_word_vector_distance(game_1=game_1, game_2=game_2)
print(f"Categorical similarity: {categorical_similarity}\nNumerical difference: {numerical_difference}\n"
f"Word vector distance: {word_vector_distance}")
similarity_score = fuzzy_controler_similiarity(categorical_data=categorical_similarity,
numerical_data=numerical_difference,
vector_distance=word_vector_distance, show_graph=show_graph)
@ -41,10 +56,13 @@ def compare_games(title_1: str, title_2: str, df: pd.DataFrame, show_graph: bool
if __name__ == '__main__':
df = pd.read_pickle('data/games_processed_vectorized.csv')
while True:
title_1 = input("Enter title 1: ")
title_2 = input("Enter title 2: ")
similarity_score = compare_games(title_1=title_1, title_2=title_2, df=df, show_graph=False)
print(f'Similarity_score: {similarity_score}')
title_list = df["name"].values.tolist()[:2000]
run_program = True
while run_program:
print("Welcome to Fuzzy Game Reccomender!\nType in a game title and we will find the most similar games from our database")
title = input("Enter the title or type 'exit' to leave: ")
if title == "exit":
run_program = False
else:
calculate_similarities(game_title=title, title_list=title_list, df=df)

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@ -35,7 +35,7 @@ def replace_with_vector(row, w2v):
if __name__ == '__main__':
df = pd.read_csv('data/games.csv')
df = df.drop_duplicates(subset=['name'])
df['positive_percentage'] = df.apply(
lambda row: calculate_positive_percentage(row.positive_ratings, row.negative_ratings), axis=1)
df['owners'] = df.apply(lambda row: owners_average_max_min(row.owners), axis=1)

0
results/.gitkeep Normal file
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