8949 search results - page 1570 / 1790 » is 1998 |
161
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GIS
1998
ACM
15 years 6 months ago
1998
ACM
Abstract. Crime pattern analysis has tended to focus on `hotspot’ analysis techniques; the identi® cation of areas with higher densities of criminal activity. This paper documen...
183
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GIS
1998
ACM
15 years 6 months ago
1998
ACM
Spatial relations are the basis for many selections users perform when they query geographic information systems (GISs). Although such query languages use natural-language-like te...
206
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GRAMMARS
1998
15 years 6 months ago
1998
From the perspective of the linguist, the theory of formal languages serves as an abstract model to address issues such as complexity, learnability, information content, etc. which...
157
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HEURISTICS
1998
15 years 6 months ago
1998
In this paper we present a genetic algorithm-based heuristic for solving the set partitioning problem (SPP). The SPP is an important combinatorial optimisation problem used by man...
179
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IBMSJ
1998
15 years 6 months ago
1998
Millions of small heterogeneous computers are poised to spread into the infrastructure of our society. Though mostly inconspicuous today, disguised as nothing more than PIM (perso...