منابع مشابه
Antecedents of eKnowledge Usage by Medical Web Portal Visitors
Internet has spawned many portals disseminating health related literature. The growing trend of consumers to seek information about health related issues poses both opportunities and challenges. On the positive side, the internet provides the user with easy access to medical information and on the negative side; the internet may be providing the user with unreliable information and cause great ...
متن کاملVisitors Unchained
Traversing and transforming abstract syntax trees that involve name binding is notoriously difficult to do in a correct, concise, modular, customizable manner. We address this problem in the setting of OCaml, a functional programming language equipped with powerful object-oriented features. We use visitor classes as partial, composable descriptions of the operations that we wish to perform on a...
متن کاملVisitors Unchained
Traversing and transforming abstract syntax trees that involve name binding is notoriously di cult to do in a correct, concise, modular, customizable manner. We address this problem in the setting of OCaml, a functional programming language equipped with powerful object-oriented features. We use visitor classes as partial, composable descriptions of the operations that we wish to perform on abs...
متن کاملVisualizing Museum Visitors' Behavior
Museum curators are interested in understanding what is happening in their museum: what exhibitions and exhibits do visitors attend to, what exhibits visitors spend most time at, what hours of the day are most busy at certain areas in the museum and more. We use automatic tracking of visitors’ position and movements at the museum to log visitor information. Using this information, we provide an...
متن کاملExperiments with Generic Visitors
This paper gives an overview of our work on generic visitors 12], and it gives a comparison of two implementations, in Java and Smalltalk. For object-oriented programming, the Visitor pattern 3] enables the deeni-tion of a new operation on an object structure without changing the classes of the objects. The discovery of generic visitors is due to striking parallels with shape polymorphic 5], or...
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ژورنال
عنوان ژورنال: Bulletin of the Royal College of Psychiatrists
سال: 1986
ISSN: 0140-0789,2514-9954
DOI: 10.1192/s0140078900028376