Describes the common and distinguishing features of coauthorship trends and patterns in selected science fields. Analyzes the relation between coauthorship schemes and other bibliometric features such as publication activity and citation impact; concludes that the extent of coauthorship varies among fields; and suggests implications for database…

Describes a system called CINDI (Concordia INdexing and DIscovery System) for cataloging and searching documents in a distributed virtual library. The document author registers metadata in the form of a semantic header that contains information on syntactic and semantic content, and an expert system fills the semantic header according to accepted…

Computer vision offers a variety of techniques for searching for pictures in large collections of images. Appearance methods compare images based on the overall content of the image using certain criteria. Finding methods concentrate on matching subparts of images, defined in a variety of ways, in hope of finding particular objects. These ideas…