科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2015年
4期
133-135
,共3页
云计算%局域网%故障特征%估计
雲計算%跼域網%故障特徵%估計
운계산%국역망%고장특정%고계
cloud computing%local area network%fault characteristic%estimation
提出一种基于启发式云计算的多源资源访问特征最小方差估计算法,构建多源资源访问的云计算Cloud-P2P融合模型,采用遗传算法对Cloud-P2P融合模型中多源资源访问特征进行信息提取,给出多源资源信息访问特征状态,采用自适应全局概率搜索,自主对整个所需搜索范围进行搜索以及优化,实现对多源资源访问特征的最小方差估计,提高访问性能。仿真结果表明,算法特征信息提取精度高,方差估计准确,通过启发式云计算对多源资源信息系统访问特征的最小方差准确估计,利用了众多闲置的普通用户终端节点上蕴含的巨大的计算和存储资源,可灵活设置备份规模,鲁棒性高,性能优越。
提齣一種基于啟髮式雲計算的多源資源訪問特徵最小方差估計算法,構建多源資源訪問的雲計算Cloud-P2P融閤模型,採用遺傳算法對Cloud-P2P融閤模型中多源資源訪問特徵進行信息提取,給齣多源資源信息訪問特徵狀態,採用自適應全跼概率搜索,自主對整箇所需搜索範圍進行搜索以及優化,實現對多源資源訪問特徵的最小方差估計,提高訪問性能。倣真結果錶明,算法特徵信息提取精度高,方差估計準確,通過啟髮式雲計算對多源資源信息繫統訪問特徵的最小方差準確估計,利用瞭衆多閒置的普通用戶終耑節點上蘊含的巨大的計算和存儲資源,可靈活設置備份規模,魯棒性高,性能優越。
제출일충기우계발식운계산적다원자원방문특정최소방차고계산법,구건다원자원방문적운계산Cloud-P2P융합모형,채용유전산법대Cloud-P2P융합모형중다원자원방문특정진행신식제취,급출다원자원신식방문특정상태,채용자괄응전국개솔수색,자주대정개소수수색범위진행수색이급우화,실현대다원자원방문특정적최소방차고계,제고방문성능。방진결과표명,산법특정신식제취정도고,방차고계준학,통과계발식운계산대다원자원신식계통방문특정적최소방차준학고계,이용료음다한치적보통용호종단절점상온함적거대적계산화존저자원,가령활설치비빈규모,로봉성고,성능우월。
A calculation based on the heuristic cloud multi-source resource access characteristics of minimum variance esti?mation algorithm is proposed, building the multiple resource access cloud computing Cloud-P2P fusion model, genetic algo?rithm is used in Cloud-P2P fusion model of information extraction features multi-source access resources, given the multi-source information resources access feature state, using adaptive global probability search, independent of the whole re?quired the scope of the search for search and optimization, to achieve the minimum variance access characteristics of multi-source resource estimation, improve the access of. The simulation results show that, the algorithm can extract the feature in?formation of high precision, variance estimation accuracy, minimum variance over heuristic cloud computing access charac?teristics of multi-source information resource system accurate estimation, using the common user terminal node contains many idle on the huge computing and storage resources, it can flexibly set the backup size, it has high robustness and supe?rior performance.