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SIGMOD
1998
ACM
143views Database» more  SIGMOD 1998»
15 years 2 months ago
Optimal Multi-Step k-Nearest Neighbor Search
For an increasing number of modern database applications, efficient support of similarity search becomes an important task. Along with the complexity of the objects such as images...
Thomas Seidl, Hans-Peter Kriegel
STOC
1998
ACM
115views Algorithms» more  STOC 1998»
15 years 2 months ago
On the Complexity of Unsatisfiability Proofs for Random k-CNF Formulas
Paul Beame, Richard M. Karp, Toniann Pitassi, Mich...
ICGI
1998
Springer
15 years 2 months ago
Learning k-Variable Pattern Languages Efficiently Stochastically Finite on Average from Positive Data
Abstract. The present paper presents a new approach of how to convert Gold-style [4] learning in the limit into stochastically finite learning with high confidence. We illustrate t...
Peter Rossmanith, Thomas Zeugmann
FOCS
1996
IEEE
15 years 1 months ago
A 3-Approximation for the Minimum Tree Spanning k Vertices
In thispaper we give a 3-approximationalgorithmfor the problem ojJnding a minimum tree spanning any k-vertices in a graph. Our algorithm extends to a 3-approximationalgorithmfor t...
Naveen Garg