列索引I有如下的數據:與逐行最大值
Newspaper Month Year Date Topic1 Topic2 Topic3 Topic4 Topic5
1 Scotsman December 2005 December 2005 0.013749700 0.000127470 0.38575261 0.000127470 0.070778523
2 Scotsman December 2005 December 2005 0.000165017 0.000165017 0.05219433 0.004611941 0.000165017
3 Scotsman December 2005 December 2005 0.000356507 0.024344932 0.01135670 0.000356507 0.000356507
4 Scotsman December 2005 December 2005 0.000185186 0.000185186 0.10796924 0.044639345 0.106613401
5 Scotsman December 2005 December 2005 0.065869506 0.009775978 0.09610254 0.017584819 0.000103681
6 Scotsman December 2005 December 2005 0.000153257 0.000153257 0.11443001 0.000153257 0.046316677
我想創建對應於所述帶TopicN
較高百分比的獨立變量。
在第一篇文章(行)的情況下,它會是3.任何想法?
如何爲您的數據表現在存儲,是一個數組,一個數據庫嗎? –