index terms
Primary Classification: H. Information Systems H.3 INFORMATION STORAGE AND RETRIEVAL H.3.3 Information Search and Retrieval
Additional Classification: D. Software D.2 SOFTWARE ENGINEERING D.2.11 Software Architectures K. Computing Milieux K.4 COMPUTERS AND SOCIETY K.4.4 Electronic Commerce K.5 LEGAL ASPECTS OF COMPUTING K.5.0 General