Geodata Interoperation via Semantic Correspondences Anastasiya Sotnykova   View Paper (PDF)   Return to Posters Abstract With the expansion of the information space and constant increase in the volume of the available data, semantics becomes one of the most important aspects for data description and collaborative usage. Semantics is an implementation independent feature of data, which requires a clear separation of the conceptual level from other levels of information systems design. DiSC'03 © 2003 Association for Computing Machinery