how are time series used in data mining 
data mining is a process that turns reams of raw data into useful information by utilizing software to look for patterns in large batches of data businesses can learn more about their customers to develop more effective marketing strategies increase sales and decrease costs time series such as a historical record of corporate filings or financial statements are particularly useful here to identify trends and patterns that may be forecasted into the future the bottom linea time series is a sequence of numerical data points in successive order in investing it tracks the movement of the chosen data points at regular intervals and over a specified period of time in investing a time series records chosen data points such as a security s price at regular intervals and tracks their movement over a specified period of time time series analysis can be useful to see what factors influence certain variables from period to period it can also provide insights into how an asset security or economic variable changes over time a variety of financial and economic data such as historical stock prices earnings and gdp can be analyzed as a time series 