Informatics is a scientific discipline that studies the transformation of facts, data or information bearing on computing-based machines. These disciplines include several kinds of fields, including: computer science, information science, information systems, computer engineering and application information in management information systems. In general, informatics study the structure, properties, and interaction of several systems used to collect data, process and store the results of data processing, and display it in the form of information. Aspects of information broader than just computer-based information systems, but still a lot of information that is not and has not been processed by computer.
Informatics has the basic concepts, theories, and the development of separate applications. Informatics can support and are associated with cognitive and social aspects, including the influence and social consequences of information technology in general. Use of information in several kinds of fields, such as bioinformatics, medical informatics, and information that support the science library, a few other examples from the field of informatics.
reference : wikipedia