A monitoring control system configured to detect one of phenomena each leading to a particular result based on at least one data piece received from a single or a plurality of data sources each serving as a data transmission element and to output action information to a predetermined system for the detected particular result, comprising: a phenomenon detecting section configured to detect the phenomenon leading to the particular result from the contiguous data received from the data source based on detecting rule definition data previously specifying a change attribute of the contiguous time-series data pieces for each of the phenomena leading to the particular result, and a determination section configured to extract the action information associated with the particular result detected by the phenomenon detecting section to produce an event for the predetermined system based on action definition data previously specifying the action information for each of the particular results, wherein the detecting rule definition data includes, as the change attribute, a predetermined chronological sequence of the contiguous time-series data pieces for each of the phenomena leading to the particular result, and the phenomenon detecting section is configured to match a chronological sequence of the contiguous time-series data pieces received from the data source with the predetermined sequence in the detecting rule definition data to detect the phenomenon leading to the particular result, wherein the monitoring control system further comprising; a statistical analysis processing section configured to perform statistical processing of the contiguous time-series data pieces received from the data source during a fixed time period to output a statistical result, a storage section configured to store feedback information obtained from the predetermined system in response to the action information output to the system; and a statistical analysis learning section configured to calculate a learning value of a predetermined parameter for use in calculating the statistical analysis based on the feedback information, wherein the detecting rule definition data includes, as the change attribute, a relationship between the statistical result and a threshold value for each of the phenomena leading to the particular result, and the phenomenon detecting section is configured to compare the statistical result output from the statistical analysis processing section with the threshold value to detect the phenomenon leading to the particular result. a phenomenon detecting section configured to detect the phenomenon leading to the particular result from the contiguous data received from the data source based on detecting rule definition data previously specifying a change attribute of the contiguous time-series data pieces for each of the phenomena leading to the particular result, and a determination section configured to extract the action information associated with the particular result detected by the phenomenon detecting section to produce an event for the predetermined system based on action definition data previously specifying the action information for each of the particular results, wherein the detecting rule definition data includes, as the change attribute, a predetermined chronological sequence of the contiguous time-series data pieces for each of the phenomena leading to the particular result, and the phenomenon detecting section is configured to match a chronological sequence of the contiguous time-series data pieces received from the data source with the predetermined sequence in the detecting rule definition data to detect the phenomenon leading to the particular result, wherein the monitoring control system further comprising; a statistical analysis processing section configured to perform statistical processing of the contiguous time-series data pieces received from the data source during a fixed time period to output a statistical result, a storage section configured to store feedback information obtained from the predetermined system in response to the action information output to the system; and a statistical analysis learning section configured to calculate a learning value of a predetermined parameter for use in calculating the statistical analysis based on the feedback information, wherein the detecting rule definition data includes, as the change attribute, a relationship between the statistical result and a threshold value for each of the phenomena leading to the particular result, and the phenomenon detecting section is configured to compare the statistical result output from the statistical analysis processing section with the threshold value to detect the phenomenon leading to the particular result.