Global Patent Index - EP 1620807 A1

EP 1620807 A1 20060201 - DATABASE QUERY SYSTEM USING A STATISTICAL MODEL OF THE DATABASE FOR AN APPROXIMATE QUERY RESPONSE

Title (en)

DATABASE QUERY SYSTEM USING A STATISTICAL MODEL OF THE DATABASE FOR AN APPROXIMATE QUERY RESPONSE

Title (de)

DATENBANK-ABFRAGESYSTEM UNTER VERWENDUNG EINES STATISTISCHEN MODELLS DER DATENBANK ZUR APPROXIMATIVEN ABFRAGEBEANTWORTUNG

Title (fr)

SYSTEME POUR INTERROGER UNE BANQUE DE DONNEES EN UTILISANT UN MODELE STATISTIQUE DE LA BANQUE DE DONNEES POUR DONNER DES REPONSES APPROXIMATIVES A LA CONSULTATION

Publication

EP 1620807 A1 20060201 (DE)

Application

EP 03785583 A 20031217

Priority

  • DE 0304175 W 20031217
  • DE 10320419 A 20030507

Abstract (en)

[origin: WO2004100017A1] The invention relates to a data base query system which is characterized in that once the database query is drawn up, a compressed image of the database to be queried is queried in accordance with the database query. Depending on the result of the query of the compressed image an inspection is made whether the result is sufficient and if the result is not sufficient, the database itself is queried in accordance with the database query.

IPC 1-7

G06F 17/30

IPC 8 full level

G06F 17/30 (2006.01)

CPC (source: EP US)

G06F 16/2462 (2018.12 - EP US); G06F 16/30 (2018.12 - EP US)

Citation (search report)

See references of WO 2004100017A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004100017 A1 20041118; DE 10320419 A1 20041209; DE 10320419 A9 20050414; EP 1620807 A1 20060201; US 2007168329 A1 20070719

DOCDB simple family (application)

DE 0304175 W 20031217; DE 10320419 A 20030507; EP 03785583 A 20031217; US 55588703 A 20031217