… ) as a Fuzzy Biometric Menagerie showing that the extensions of the concepts wolf, lambs, …
often expressed as a degree (as a fuzzy value) rather than as a crisp value. The fact that the …

… Biometric Menagerie is a fuzzy and inconsistent concept, regardless if it refers to the users
or to their biometric … is the most objective concept of the Fuzzy Biometric Menagerie and that …

… A biometric menagerie defines and labels user groups … groups is a fuzzy process and it may
lead to inconsistencies. In this work, a … Then, the idea of menagerie has been extended to cat…

… Ageing or Biometric Menagerie phenomenon is valid and consistently supported by
experimental data is the moment from which that theory is certified as being selfcontradictory. …

… shown that, in iris recognition, the so-called Biometric Menagerie definitely is a fuzzy and
inconsistent concept. The extensions of the fuzzy concepts „wolf‟ and „goat‟ vary under the …

… case) as a Fuzzy Biometric Menagerie showing that the extensions of the concepts wolf,
lambs, … example illustrating that fuzzy could sometimes mean logically inconsistent, such is the …

… shown that, in iris recognition, the so-called Biometric Menagerie definitely is a fuzzy and
inconsistent concept. The extensions of the fuzzy concepts ‘wolf’ and ‘goat’ vary under the …

… physical concept, a coherent non-contradictory framework of … the concepts of “template ageing”
and “biometric menagerie” … quinary decisional model for iris biometrics, which is obtained …

… Existing approaches based on a biometric menagerie concept are described and their
limitations are shown. A new classification using biometric system errors is proposed and its …

… inconsistent [8]. Disambiguation is achieved by introducing a third fuzzy set, namely the fuzzy
… support of the fuzzy concepts I and D as they appear through the fuzzy recognition function …