This document discusses data mining methods and implementation of predictive data mining architecture for stock market prediction. It describes predicting unknown data values using classification, regression, and time series analysis. Two types of predictions discussed are stock market and environmental predictions. Stock market prediction aims to determine future company stock prices, while various parameters like return on investment are analyzed. The document also covers data mining techniques like descriptive and predictive mining, algorithms, and performance evaluation metrics like correct profitable trade signals and annual return on investment.