LFU

LFU Based on Navigation Processes : A Removal Policy of WWW Caches

基于浏览过程的LFU：一个新的WWW缓冲清理算法

For caching strategy , we enhanced the LFU algorithm and introduce a solution based on frequency prediction .

在片源调度方面，本文设计了一种改进的LFU策略，并引入了基于点播概率预测的替换算法。

Rat myocardial mitochondria were isolated , and membrane lipid fluidity ( LFU ) was determined .

分离心肌线粒体，测定膜脂流动性（LFU）。

This paper mainly discusses a assumption of account page faults , which transformation from LRU and LFU elimination algorithm .

本文主要讨论一种从LRU与LFU淘汰算法中变形得到的一种求缺页中断的设想。

Objective To explore the changes of lipid fluidity ( LFU ) of neutrophil membrane in the congestive heart failure ( CHF ) .

目的观察嗜中性白细胞膜脂流动性（LFU）在充血性心力衰竭（CHF）中的变化及其意义。

A number of experiments are conducted to be compared with different kinds of cache updating schemes as : LFU , LRU and FSR .

与常用的缓存更新方法LFU，LRU，FSR的实验比较结果表明所提出的方法是有效的。

Aim To investigate the correlation between erythrocyte membrane lipid fluidity ( LFU ) and pharmacokinetics of CsA in hepar and renal transplanted recipients .

目的探讨肝、肾移植术后，患者红细胞膜流动性与环孢素A（CsA）药代动力学相关性。

METHODS The whole blood concentration of CsA in rabbits was monitored using method of FPIA . The LFU of red cell was measured using method of DPH fluorescence polarization technique .

方法用TDX快速测定CsA全血药物浓度，用DPH荧光探针法测定红细胞膜流动性。

Methods Retrospective study was carried out to measured the LFU of neutrophil membrane in the peripheral blood of 30 in 30 patients with CHF and 30 controls by fluorescence polarization analysis .

方法选择CHF患者30例，正常对照者30例，用荧光分光光度计偏振技术测定外周血嗜中性白细胞LFU。

Conclusions The decreased of the LFU of neutrophil membrane in peripheral blood may participate in the pathophysiology of CHF , and that may reflect the severity of CHF in certain sence .

结论嗜中性白细胞LFU可能参与了CHF的病理过程，在一定程度上反映了心力衰竭程度。

The experiment proves that the SCU-K algorithm has better performance in increasing cache space utilization rate and byte hit ratio , and reducing startup delay than LRU , LFU and LRU-2 .

在与LRU，LFU和LRU-2算法的对比实验中，SCU-K算法在提高缓存空间利用率、字节命中率和降低启动延迟方面具有更好的性能。

In page virtual storage system , the page-replacement algorithms in common use are RG , NUR , LFU , FIFO , LRU , and LRU is the most general algorithm which is close to the ideal state .

在页式虚拟存储系统中，较常用的页面置换算法有RG、NUR、LFU、OPT、FIFO、LRU，其中LRU算法是一种最通用的有效算法，最接近于理想状态。

The results showed that the LFU of myocardial cells was significantly decreased as compared with that of normal cells ( P < 0.01 ) in early stage of AMI . The degree of decrement was correlated well with the time of myocardial ischemia and the severity of myocardial injury .

结果表明，AMI早期心肌细胞LFU与正常组比较明显降低（P<0.01），其降低程度与心肌缺血时间长短和心肌细胞损伤程度有关。