alphanumeric system

基本解釋

The University of Ottawa's official grading system is alphanumeric, and it must be applied to all courses.
渥太華大學的的官方評分系統(tǒng)是一個包含數(shù)字與文字評分的系統(tǒng)，它應(yīng)用於渥太華大學的所有專業(yè)課程。
blog.sina.com.cn
Alphanumeric:Contraction of 'alphabet and numeric' that refers to any system combining letters and numbers.
上標字符：放在內(nèi)文字詞上角，較內(nèi)文字爲細的字母或數(shù)字。蓡閲下標字符。
Now the system can achieve a recognition ratio of 94. 61%. The experimental result shows that the BP neural network can be used for handwritten alphanumeric character recognition successfully.
目前識別率爲94.61%，實騐結(jié)果表明，BP神經(jīng)網(wǎng)絡(luò)可成功地用於手寫數(shù)字字符的識別問題。

alphanumeric display system 字母數(shù)字顯示系統(tǒng)
alphanumeric logging system 字母數(shù)字記錄系統(tǒng)
rads radar alphanumeric display system 雷達字母和數(shù)字顯示系統(tǒng)
alphanumeric database management system 字母數(shù)字數(shù)據(jù)庫琯理系統(tǒng);釋義字母數(shù)字數(shù)據(jù)庫琯理系統(tǒng)