PPT Slide

bottom

derivation

root

motive

agency

backbone

backing

account

cause

basis

center

ROOT

CAUSE

BASIS

antecedent

 Discovery of Overlapping Models

Text mining: needs of mathematical models for overlapping clusters, e.g., tolerance rough set model (reflexive, symmetric but not transitive, Ho et al., 1999)

Disjoint clusters are not well suitable in several domains, for example in natural language processing and information retrieval

from Roget’s thesaurus

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