Abstract: A semantic database platform may include an interface through which a user may provide data in a form selected by the user and a database that stores the data in the form selected by the user. The data may be organized into events, each of which includes one or more facts, each of which facts may include a value and an indication vocabulary of which the value is a member. The user may select the vocabulary. The database may store the data in the form in which it is presented by the user.

Abstract: A system for the storage, management and analysis of electronic health records (“EHRs”) is provided. The system comprises an EHR analysis system in communication with one the EHR systems of one or more healthcare provider enterprises via a network, such as the internet. The EHR analysis system receives and stores in a database EHR data and information identifying the format the data is stored in, and is capable of transmitting the data in the same or different format. The system also includes an authoring platform for building and publicizing applications to analyze stored EHR data, allow end users to run the applications on the stored data and present the results of the applications to the end users.