写真測量とリモートセンシング
Online ISSN : 1883-9061
Print ISSN : 0285-5844
ISSN-L : 0285-5844
更新頻度に着目した地域情報属性データ管理の効率化について
山崎 利文
著者情報
ジャーナル フリー

1998 年 37 巻 4 号 p. 4-11

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抄録
When a regional information database is configured, managed and used, it is one of the important maintenance operations to update the attribute data.
Main attribute data of the regional information database is classified into settled, semi-settled, and unsettled types as viewed from the updating frequency. This classification makes itpossible to reduce update work by handling the data in time-series; however, this causes data redundancy. This problem can be solved by normalizing data tables and utilizing data relationship.
This study attempted the configuration of the regional information database using a relational database manegement system based on the classification to improve the database management that requires a long time and much labor.
The study was proposed as one of the techniques that manage the attribute data efficiently.
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© 社団法人 日本写真測量学会
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