An information retrieval apparatus, method and memory medium storing a program therefor provide for storing, in a memory, identification information of information sources to be queried, in accordance with an information retrieval keyword, issuing inquiries to relevant information sources, based on respective...http://www.google.fr/patents/US6775669?utm_source=gb-gplus-shareBrevet US6775669 - Retrieval processing method and apparatus and memory medium storing program for same
Retrieval processing method and apparatus and memory medium storing program ...
