登入
選單
返回
Google圖書搜尋
Probabilistic Concordance Schemes for the Re-assignment of Patents to Economic Sectors and Scientific Publications to Technology Fields
Peter Neuhäusler
Rainer Frietsch
Henning Kroll
出版
Fraunhofer ISI
, 2019
URL
http://books.google.com.hk/books?id=11GvzQEACAAJ&hl=&source=gbs_api