primal problem

基本解释

A primal problem that has no solution has an unbounded dual problem.
無解的原始問題就會有一個無界的對偶問題。
The dual problem is suit for the light dimensional input space and the primal problem can be solved better when N is bigger.
其優點在於對偶問題適用於高維輸入空間，而原始問題在N很大時能被更好地解決。
The paper firstly starts with the impendence and importance of key account marketing strategy to domestic IT enterprises and explain research purpose and primal problem hereto;
本文首先從大客戶營銷策略對我國IT産品企業的緊迫性和重要性入手，闡明了本文研究目的和主要問題；