| 摘要 |
PROBLEM TO BE SOLVED: To efficiently perform an index reflecting process for a document which is additionally registered by a proper index reflection opportunity ((number of documents and time) by registering a large amount of documents by putting index reflections of more than one additionally registered document together. SOLUTION: This system has a text index storage part which stores a text index 15 for full-text retrieval consisting of character information of a document to be registered, a text index control part 11 which controls it, a data storage part which stores document data 17, a data control part 12 which controls it, and a data transmission/reception control part 13 which sends and receives data to and from a client 18. At a client's request to register or search for a document, document management is performed. In this case, the registered document 17 is reflected on the text index 15 together automatically to automatically obtain a backup and retrieve the document always in the latest state. Consequently, the latest registered document can be always retrieved without depending upon the state of reflection on the index. |
