1813 search results - page 9 / 363 » Calculi of Approximation Spaces |
INFORMATICASI
2007
14 years 11 months ago
2007
In this paper we deal with the problem of addition of new documents in collection when documents are represented in lower dimensional space by concept indexing. Concept indexing i...
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SIGMETRICS
2000
ACM
15 years 4 months ago
2000
ACM
We present a new approximation algorithm based on an exact representation of the state space S, using decision diagrams, and of the transition rate matrix R, using Kronecker algeb...
VLDB
2000
ACM
15 years 3 months ago
2000
ACM
We propose a novel index structure, A-tree (Approximation tree), for similarity search of high-dimensional data. The basic idea of the
TKDE
2002
14 years 11 months ago
2002
In this paper we present a clustering and indexing paradigm called Clindex for high-dimensional search spaces. The scheme is designed for approximate similarity searches, where on...
EMNLP
2011
13 years 11 months ago
2011
We exploit sketch techniques, especially the Count-Min sketch, a memory, and time efficient framework which approximates the frequency of a word pair in the corpus without explic...