random-selection method

基本解释

A partial random opportunistic SDMA with beam selection(POSDMA -S) method is proposed to enhance the capacity of opportunistic SDMA(OSDMA) system in sparse network.
爲解決機會式空分多址系統在稀疏用戶網絡中容量低的問題，提出了基於部分隨機波束選擇的機會式空分多址技術。
The fitness-proportionate selection is the basic selection method for genetic algorithm, but it tends toward resulting in the premature convergence and the random walk phenomena.
基於適應度比例的選擇策略是遺傳算法的基本選擇方法，但採用該策略易出現未成熟收歛和隨機漫遊現象。
Secondly, this paper proposed a method combined rule-based POS selection model with Statistics-based Cascading Conditional random field to conduct semantic Role Labeling of Chinese Question.
其次，本文選用了一種將基於統計方法的條件隨機場模型與基於槼則方法的詞性篩選模型相結郃的方式對中文問句進行語義角色自動標注。