20126 search results - page 3683 / 4026 » Timed Transition Systems |
171
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SOPR
1998
15 years 6 months ago
1998
Many organizations provide information technology services, either to external or internal customers. They maintain software, operate information systems, manage and maintain work...
224
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SAC
2002
ACM
15 years 6 months ago
2002
ACM
Different presentations of candidate expansion terms have not been fully explored in interactive query expansion (IQE). Most existing systems that offer an IQE facility use a list...
166
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TCS
1998
15 years 6 months ago
1998
Incomplete relations are relations which contain null values, whose meaning is \value is at present unknown". Such relations give rise to two types of functional dependency (...
175
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SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
Previews and overviews of large, heterogeneous information resources help users comprehend the scope of collections and focus on particular subsets of interest. For narrative docu...
158
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TKDE
1998
15 years 6 months ago
1998
E cient storage and retrieval of multi-attribute datasets have become one of the essential requirements for many data-intensive applications. The Cartesian product le has been kno...