Evaluation of Crime rate Prediction Using Machine Learning and Deep Learning for GRA Method
Year: 2025
Type: article
Abstract: Predicting crime rates using machine learning and deep learning techniques Various factors analysing an inclusive one a complex task. can influence criminal activity. Here's a general outline of how you could approach this problem: Data Collection: Gather historical crime data from reliable sources such as government databases, law enforcement agencies, and crime statistics repositories. This data should include information about Preparing crime data for analysis involves various steps, including handling missing values, normalizing numerical features, and encoding categorical variables. This ensures data consistency and readiness for analysis. The data typically includes information about the type of crime, location (place, date, and time), population, area, socioeconomic factors, weather, and other relevant variables and handling outliers. Feature Selection/Engineering: Identify which features (variables) are likely to have the most impact on crime rates. Feature engineering might involve creating new variables from existing ones or transforming variables to make them more informative. Conducting involves delving into the dataset to gain valuable insights and performing thorough data analysis to better understand the data the relationships between different features and crime rates. Visualization techniques can help you understand patterns, correlations, and potential outliers in the data Model Selection: Choose appropriate machine learning and deep learning models for the prediction task. For crime rate prediction, you could consider time series models (ARIMA, LSTM, GRU), and ensemble techniques. In a sample exercise, you would typically split the data into training and testing sets, often organized into batches. You then choose specific models, train them on the training data, and work on enhancing their performance by adjusting hyper parameters as needed. For deep learning models, this might involve selecting the architecture, tuning the number of layers and units, and adjusting learning rates. When evaluating models, you can employ various metrics, including Mean Absolute Error (MAE), Mean Square Error (MSE), and Root Mean Square Error (RMSE) to assess their performance accurately. These metrics help in measuring the quality of trained models effectively. possibly more domain-specific metrics. Interpretability: If using complex models like deep learning, consider methods to interpret and explain the model's predictions. Methods such as SHAP (Shapley Additive Explanations) and LIME (Local Interpretable Model-Agnostic Explanations) are useful for gaining insights into the influential factors behind model predictions. These techniques aid in understanding the driving factors behind model predictions. Fine-tuning and Iteration: Based on the evaluation results, refine your models and pre-process the data further if necessary. This might involve experimenting with different features, models, or data manipulation techniques. Deployment: After achieving satisfactory model performance, you can apply it to make predictions on new data. This process can be facilitated through a user-friendly interface, whether it involves creating a new system or integrating the model into an existing one, in cities like New York, Los Angeles, Chicago, Houston, and Phoenix. Unemployment Rate, Poverty Rate, Education Index and Crime Rate. the Result of final GRG Rank of GRA Crime rate Prediction Using Machine Learning and Deep Learning Chicago is got the first rank whereas is the and New York is having the Lowest rank.
DOI: 10.46632/daai/4/3/3
Language: English
Subfield: Sociology and Political Science
Field: Social Sciences
Domain: Social Sciences
Open Access status: gold
OpenAlex ID: W4408481584