2373 search results - page 154 / 475 » On the Theory of Structural Subtyping |
156
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JSYML
2010
15 years 1 months ago
2010
A set A of vertices of a graph G is called d-scattered in G if no two d-neighborhoods of (distinct) vertices of A intersect. In other words, A is d-scattered if no two distinct ver...
177
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SIGSOFT
2008
ACM
16 years 7 months ago
2008
ACM
Developers perform small-scale reuse tasks to save time and to increase the quality of their code, but due to their small scale, the costs of such tasks can quickly outweigh their...
183
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...
204
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KDD
2008
ACM
16 years 7 months ago
2008
ACM
Traditionally, research in identifying structured entities in documents has proceeded independently of document categorization research. In this paper, we observe that these two t...
166
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PODS
2006
ACM
16 years 6 months ago
2006
ACM
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...