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169
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JACM
2006
15 years 6 months ago
2006
We consider the generalized on-line two-server problem in which at each step each server receives a request, which is a point in a metric space. One of the servers has to be moved ...
155
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AR
2005
15 years 6 months ago
2005
An important component of compliant motion control is the estimation of contact states during task execution. This paper addresses two fundamental questions that must be answered w...
114
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JSC
2007
15 years 6 months ago
2007
Buchberger’s Gr¨obner basis theory plays a fundamental role in symbolic computation. The resulting algorithms essentially carry out several S-polynomial reductions. In his PhD ...
192
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APAL
2004
15 years 6 months ago
2004
We study the relationship between least and inflationary fixed-point logic. In 1986, Gurevich and Shelah proved that in the restriction to finite structures, the two logics have t...
148
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JSYML
2002
15 years 6 months ago
2002
A computably enumerable (c.e.) degree is a maximal contiguous degree if it is contiguous and no c.e. degree strictly above it is contiguous. We show that there are infinitely many ...