منابع مشابه
User Friendly Recommender Systems
Recommender systems are a recent but increasingly widely used resource. Yet most, if not all of them suffer from serious deficiencies. Recommender systems often require first time users to enter ratings for a large number of items — a tedious process that often deters users. Thus, this thesis investigated whether useful recommendations could be made without requiring users to explicitly rate it...
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S: Brief description of BROWSER, an early IBM m that allas keywrd 1 searchinK and iacludcd a thesaurus (not clear how ased). Displayed both ranked documents and index tems m 011. Excellent list 0F featares desirable in a m m and lots of good m m type quotes. FIG. 3. User screen for record display TABLE 1. Response time. Size of data set Number of queries Average number of terms per query Averag...
متن کاملUser-friendly Environment for Virtual Endoscopy
Virtual endoscopy has recently arisen as a powerful diagnostic tool for examining the interior structures of bronchus, colon, and etc. In contrast to optical endoscopy that is invasive, virtual endoscopy is non-invasive and thus it is comfortable to patients. In addition, while the optical endoscopy enables observers to examine the hollow structures in the direction that the camera moves, the v...
متن کاملRepresenting User Privileges in Object-Oriented Virtual Reality Systems
In virtual reality systems which are collaborative and dynamic, i.e. where at run-time mutually interactive objects can be added or removed in different contexts and where their behavior can be modified, the problem of data security and privacy protection is renewed. In such virtual worlds operations on objects should or should not be allowed to users playing particular roles with respect to in...
متن کاملVirtual Reality Systems
The definitions of Virtual Reality are wide and varied, though all imply the same meaning, that of “The illusion of participation in a synthetic environment rather than external observation of such an environment...” [8]. Current technology is far from perfect in creating such an illusion though the present day systems offer a level of interaction and feeling of immersion in such a world that i...
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ژورنال
عنوان ژورنال: The Japanese journal of ergonomics
سال: 1992
ISSN: 0549-4974,1884-2844
DOI: 10.5100/jje.28.supplement_56