9611 search results - page 191 / 1923 » A Note on Difference Sets |
140
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KRDB
1998
15 years 7 months ago
1998
Previous researchers note the problem for semantic optimisation of database queries caused by its production of a large number of semantically equivalent alternative queries, from...
149
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JCT
2006
15 years 6 months ago
2006
Consider two locally finite rooted trees as equivalent if each of them is a topological minor of the other, with an embedding preserving the tree-order. Answering a question of va...
160
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MST
2006
15 years 6 months ago
2006
We prove that the exact versions of the domatic number problem are complete for the levels of the boolean hierarchy over NP. The domatic number problem, which arises in the area of...
144
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CCR
2005
15 years 6 months ago
2005
In this note, we propose a security mechanism for protecting IPv6 networks from possible abuses caused by the malicious usage of a multihoming protocol. In the presented approach,...
169
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JOOP
1998
15 years 5 months ago
1998
A set of rules to ascertain that in calls of the form x.f (...) there will always be an object attached to x. 1 PURPOSE The theory developed in this article investigates void call...