查詢結果分析
來源資料
頁籤選單縮合
題 名 | 協助查詢有地緣關係之前科犯資訊的地理資訊系統=A GIS-Based Query Assistant for Helping Users to Retrieve Local Previously-Recorded Criminals |
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作 者 | 呂芳懌; 黃文鴻; | 書刊名 | 大葉學報 |
卷 期 | 9:1 2000.06[民89.06] |
頁 次 | 頁1-9 |
分類號 | 548.641 |
關鍵詞 | 地理資訊系統; 地緣關係; 前科犯; 地理單位; GIS; Local relationship; Previously-recorded criminals; Geographic units; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究擬結合地理資訊系統(geographical information system, GIS)及傳統資料庫(traditional database),建立一個可以在警務人員從事刑案的偵查時,協助員警找出有地緣關係之前科犯的系統。假使使用者擬擴大地緣關係,系統亦可依要求一層層地向外擴張及顯示間接相鄰的地理單位及和這些地理單位有關的前科犯。點矩陣圖形數化成向量檔的程序亦將在文中討論。 |
英文摘要 | In this research, we will integrate a Geographical Information System (GIS) with a traditional database to build a system that can help policemen to find out previously -recorded criminals who may be locally related to a criminal event. If users like to enlarge the “local area”, the system can expand the range of the area by pasting the geographic units surrounding the “local area”. Of course, previously-recorded criminals of the expanded area will be retrieved, too. An approach to digitize a BMP (bit map) graph into a vector graph will be also addressed in this article. |
本系統中英文摘要資訊取自各篇刊載內容。