The increasing proliferation of globally interconnected complex information systems has elevated the magnitude of attacks and the level of damage that they inflict on such systems. This open environment of intertwined financial, medical, defense, and other systems has attracted hackers to increase their malicious activities to cause harm or to…

Discusses new pricing models for some online services and considers the possibilities for the traditional online database market. Topics include multimedia music databases, including copyright implications; other retail-oriented databases; and paying for free databases with advertising. (LRW)

Reviews some of the models used for pricing online information services and discusses some of the implications of these pricing algorithms. Topics discussed include online versus print pricing; charges for the retrieval process; charges for the retrieved information; telecommunications charges; and the pricing policies of Chemical Abstracts…

Outlines prevalent electronic information pricing models along with their strengths and weaknesses. Highlights include full-time equivalent (FTE) student counts; pure head counts; print plus fee; concurrent users; IP (information provider) classes; by transaction, connect time or retrieval; other factors, e.g., total budget and materials budget;…

Focus among library consortia is shifting from integrated library systems to digital library projects, resource sharing, collective database licensing, multivendors, and document delivery. This article presents a draft of a strategic plan for Colorado Alliance of Research Libraries consortia; it includes discussion of CARL's mission, vision, and…

Describes the design and development of a prototype expert system called ONLINE-EXPERT that helps users select online databases and vendors that meet users' needs. Search strategies are discussed; knowledge acquisition and knowledge bases are described; and the Analytic Hierarchy Process (AHP), a decision analysis technique that ranks databases,…

Offers a model for choosing among CD-ROM, end user access, mediated online searching, or locally mounted files as alternatives for extending online catalogs and replacing printed indexes. Estimates of demand and comparisons of costs made at Trinity and Clemson Universities provide a quantitative framework for selection. (Contains four references.)…