4615 search results - page 776 / 923 » Virtual Classes and Their Implementation |
151
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SIGIR
1998
ACM
15 years 10 months ago
1998
ACM
Abstract Models of document indexing and document retrieval have been extensively studied. The integration of these two classes of models has been the goal of several researchers b...
145
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ECOOP
1998
Springer
15 years 10 months ago
1998
Springer
Wrappers are mechanisms for introducing new behavior that is executed before and/or after, and perhaps even in lieu of, an existing method. This paper examines several ways to impl...
234
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ECOOP
1998
Springer
15 years 10 months ago
1998
Springer
Many problems require recursively speci ed types ofdata and a collection of tools that operate on those data. Over time, these problems evolve so that the programmer must extend t...
138
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ER
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. Database applications are frequently faced with the necessity of representing time varying information and, particularly in the management of information systems, a few k...
186
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KDD
1998
ACM
15 years 10 months ago
1998
ACM
1 The number and the size of spatial databases, e.g. for geomarketing, traffic control or environmental studies, are rapidly growing which results in an increasing need for spatial...