1. A method for computerized extracting of scheduling information from a natural language text for automatic entry into a calendar application, the method comprising the following steps: (a) parsing the natural language text to build a dependency tree; (b) determining if the natural language text contains scheduling information by calculating a probability sum for the dependency tree; and (c) if the probability sum exceeds a predetermined value, extracting scheduling information from the dependency tree and exporting the scheduling information to the calendar application.