(19)
(11) EP 1 224 613 A1

(12)

(43) Date of publication:
24.07.2002 Bulletin 2002/30

(21) Application number: 00967448.2

(22) Date of filing: 29.09.2000
(51) International Patent Classification (IPC)7G06K 9/68, G06F 17/30
(86) International application number:
PCT/CA0001/107
(87) International publication number:
WO 0126/044 (12.04.2001 Gazette 2001/15)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.10.1999 CA 2285171
21.02.2000 CA 2299047

(71) Applicant: Oommen, John, B.
North Gower, Ontario K0A 2T0 (CA)

(72) Inventor:
  • Oommen, John, B.
    North Gower, Ontario K0A 2T0 (CA)

(74) Representative: Coates, Ian Harold et al
Sommerville & Rushton,45 Grosvenor Road
St. Albans, Hertfordshire AL1 3AW
St. Albans, Hertfordshire AL1 3AW (GB)

   


(54) A METHOD OF COMPARING THE CLOSENESS OF A TARGET TREE TO OTHER TREES USING NOISY SUBSEQUENCE TREE PROCESSING