Global Patent Index - EP 1820125 A1

EP 1820125 A1 20070822 - ADAPTATION OF TIME SIMILARITY THRESHOLD IN ASSOCIATIVE CONTENT RETRIEVAL

Title (en)

ADAPTATION OF TIME SIMILARITY THRESHOLD IN ASSOCIATIVE CONTENT RETRIEVAL

Title (de)

ANPASSUNG DER ZEITÄHNLICHKEITSSCHWELLE BEI ASSOZIATIV-INHALTSABRUF

Title (fr)

ADAPTATION DU SEUIL DE SIMILARITE TEMPORELLE DANS LA RECUPERATION D'UN CONTENU PAR ASSOCIATION

Publication

EP 1820125 A1 20070822 (EN)

Application

EP 05821605 A 20051130

Priority

  • IB 2005053983 W 20051130
  • US 63213604 P 20041201

Abstract (en)

[origin: WO2006059293A1] Retrieval of similar content item or documents is provided based on similarity of an associated time, such as time of creation or usage. A time of one or more identified anchor document(s), in a database for example, is determined by extracting time metadata. Then a first threshold is set based on a criterion distance in time determined between the base time or current time and the anchor item time. A candidate document item time is identified and the time metadata for candidate content item may be extracted. A distance in time between the base time and the candidate time may be determined as a candidate distance in time. A candidate content item may be selected as similar for retrieval based on the first candidate distance in time and the first threshold. The notion of criterion distance in time in time- determined granularity for setting a threshold is provided.

IPC 8 full level

G06F 17/30 (2006.01)

CPC (source: EP)

G06F 16/93 (2018.12)

Citation (search report)

See references of WO 2006059293A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006059293 A1 20060608; CN 101069180 A 20071107; EP 1820125 A1 20070822; JP 2008522309 A 20080626; KR 20070086805 A 20070827

DOCDB simple family (application)

IB 2005053983 W 20051130; CN 200580041326 A 20051130; EP 05821605 A 20051130; JP 2007543975 A 20051130; KR 20077014916 A 20070629