VESSLE'S DATA MANAGEMENT SYSTEM

摘要

PURPOSE: A ship data management system is provided to manage multi-dimensional stream data through a hash table and to increase data process speed. CONSTITUTION: A classifying unit(230) clusters state information. The classifying unit converts the state information into an information summary. The classifying unit stores the converted information summary in database. A hash table(240) calculates a record order through a record value of the summary information within database. The hash table stores a storing address of the summary information within database.