positive rate 中文意思是什麼
positive rate
解釋
陽性率-
Results arteriographies in all patients except 1 had positive findings, and the positive rate was 96. 9 %
結果血管造影1例陰性，其他31例共46條血管均有不同程度的損傷。 -
Results the positive rate of lymphography was 88 % ( 16 / 18 ), and that for radionuclide imaging was 52 % ( 13 / 25 )
結論淋巴管造影，影像清晰，診斷容易，準確率高，對側方清除及腹主動脈旁廓清有指導意義。 -
Conclusion the lymphography yielded high resolving images and positive rate, which has a guide significance to lateral clearance and paraabdominal aorta clearance of the lymph node
放射性核素淋巴顯像，顯示淋巴區域廣泛，操作簡單，無並發癥，但缺點是顯示圖像粗略，反映一組淋巴結圖像，缺乏特異性。 -
Mdr1 express product p - glycoprotein was detected by immunocytochemical method and flowcytometry. the cytotoxicity and multidrug resistance reversion effect of tea polyphenol was examined by mtt assay in mcf - 7 and mcf - 7 adr carcinoma cell lines, and compared with pgp inhibitor quinidine. the pgp expression of mcf - 7 adr was strongly positive, the positive rate was 15 % ; the pgp expression of mcf - 7 was negative, the positive rate was 1. 8 %. ic50 of tea polyphenol to mcf - 7 and mcf - 7 adr is 115. 2g ml and 207. 6g ml respectively. ic50 of quinidine to mcf - 7 and mcf - 7 adr is 129. 8mol l 42. 1g ml and 94. 1mol l 30. 5g ml respectively. tea polyphenol and quinidine changed little toxicity of adriamycin to mcf - 7, but tea polyphenol and quinidine improved the sensitivity of mcf - 7adr to adriamycin significantly. immunocytochemistry and flow cytometry can detect p - glycoprotein expression level qualitatively and quantitatively. tea polyphenol is not only an anti - tumor agent, but also a multidrug resistant modulator similar as quinidine. tea polyphenol is advantageous for its little toxicity in tumor treatment
用免疫組化法和流式細胞儀對腫瘤細胞系mcf - 7和mcf - 7 adr的p -糖蛋白表達水平進行定性定量研究。用噻唑藍比色法mtt研究茶多酚的細胞毒性及其對耐藥性的逆轉作用，並與pgp抑制劑奎尼定進行了比較。免疫組化法檢測p -糖蛋白表達水平， mcf - 7 adr呈強陽性，而mcf - 7呈陰性流式細胞儀定量檢測結果mcf - 7 adr細胞系細胞陽性率為15 % ， mcf - 7細胞系細胞陽性率為1 . 8 % 。 -
The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method
這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊子集a ，用檢測到的實時調用序列建立模糊子集b ，然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是：通過對特權進程的系統調用及參數序列的研究，提出了基於euclidean距離的入侵檢測方法edid ，不僅能有效降低漏報率和誤報率，而且使實時入侵檢測成為可能；設計有獨立而完整的特徵數據庫，根據被監控程序的類別，分別設計正常行為、異常行為等，提高了檢測系統的強健性和可伸縮性；特徵數據庫按樹型結構存儲，大大節省了存儲空間；在檢測入侵時，實行頻度優先原則，優先分析和處理信息表中的高頻度行為特徵，提高檢測的速度和效率，使實時入侵檢測成為可能；同時實現了異常入侵檢測和誤用入侵檢測，彌補了單一檢測方法的不足。 -
In analyze the deficiency of traditional intrusion detection system, a new kind of intrusion detection method, which named edid ( an intrusion detection method based on euclidean distance ) is put forward for reduce false positive rate
在此基礎上，將歐氏距離（ euclideandistance ）引入了入侵檢測系統以降低入侵檢測系統的誤報率，並提出了基於euclidean距離的入侵檢測方法intrusiondetectionbasedoneuclideandistance （ edid ） 。 -
Results in the lung cancer group, the positive rate of telomerase activity in surgically resected lung cancer tissues was 91. 7 ( 33 out of 36 samples ), and 85. 7 ( 6 out of 7 samples ) and 71. 4 ( 5 out of 7 samples ) in fiberobronchoscopically collected tissues or cells and pleural effusion cells, respectively
結果肺癌組： 36例手術切除肺癌組織中端粒酶陽性率為91 . 7 ， 7例纖維支氣管鏡活檢肺癌組織和7例癌性胸水細胞中端粒酶陽性例數分別為6例和5例；總檢出率為88 （ 44 50 ） 。 -
False positive rate
假陽性率誤診率 -
Using the combination of optimum hash, wms compress the ip form 64 bits to 11 bits and reduce the false positive rate
Wms通過引入hash函數，將32 * 2位的ip地址壓縮到11位，減少跟蹤路徑的誤報率。 -
Unfortunately, they also have a relatively high false positive rate - enough that i need to manually examine
遺憾的是，這些過濾器的「誤承認」的發生率比較高以至於我不時地需要手工來檢查垃圾郵件文件夾中的 -
The big shortcoming of current ids is unable to detect intrusion behavior quickly when facing large amount of audit data, unable to detect new type of attacks, and high false positive rate which influence greatly the performance of ids
當前ids的最大弱點是面對海量的審計記錄無法快速檢測入侵行為，並且誤報率之高嚴重影響了系統性能。 -
Naids is the first data mining based anomaly detection system, the first intrusion detection system which lower false positive rate by classification engineering, the first intrusion detection system which put forward sliding windows techniques to carry out incremental, on - line mining
Naids是第一個基於數據挖掘方法的異常檢測系統，是第一個通過分類引擎來降低誤報率的入侵檢測系統，是第一個提出滑動窗口技術實施在線增量式挖掘的入侵檢測系統。 -
Subsequently, weighted association rules algorithm is given in order to solve the problem of improving detection rate but increasing false positive rate when association rules are applied to the detection system. the method can to some extent improve detection rate of the intrusion detection system, confine the produce of uninteresting rules, and decrease false
為了解決將關聯規則演算法應用於入侵檢測系統提高系統檢測率的同時也增加系統誤報率的問題，論文把加權關聯規則演算法應用於入侵檢測系統，此方法能在一定程度上提高了入侵檢測的檢測率也限制了無趣規則的產生，並降低了誤報率。 -
Subsequently, it in the paper gives weighted association rules algorithm in order to solve the problem of improving detection rate but increasing false positive rate when association rules are applied to the detection system. the method can to some extent improve detection rate of the intrusion detection system, confine the produce of uninteresting rules, and decrease false positive rate
首先我研究了關聯規則的各種實用演算法及其改進演算法，之後為了解決將關聯規則演算法應用於入侵檢測系統提高系統檢測率的同時也增加系統誤報率的問題，論文給出加權關聯規則詳細的演算法說明，並將此方法應用於入侵檢測。 -
It has the important influence on detection rate, false positive rate and ability of real time responds. so this thesis labors over kdd cup 99 intrusion detection data set and uses some rules to reduce the dimensions of feature sample space in the derection of sbg. thus the phenomena of dimension exploding can be avoided
特徵提取是入侵檢測的關鍵，對檢測率、誤報率和實時性有著重要影響，因此本文在針對kddcup99入侵檢測數據進行了大量分析，並沿sbg的搜索方向，使用一定的規則集來達到特徵樣本空間的維數的削減的目的，從而避免了「維數爆炸」的現象。 -
At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged
在本實驗中，利用隨機12肽庫對抗豬瘟病毒（ classicalswinefeverviruscsfv ）糖蛋白me2的單抗a11進行表位篩選，經過四輪篩選以後，隨機挑取11個克隆作競爭- elisa檢測，結果表明，所挑11個克隆中，有9個克隆能對me2蛋白和a11反應產生抑制作用，抑制率最高可達64 ； dna測序以後經過dnastar軟體分析，發現它們的核心序列為anwralsl ，該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性；夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別；人工合成含核心序列的多肽經間接elisa試驗證實，也能被a11識別。 -
Methods impedance pneumoplethysmogram ( ipg ) and impedance respirogram ( irg ) were detected in 64 cases of patients with phd, and investigate dmf rheogram positive rate, also analysed various parameters of ipg in positive and negative groups
方法對64例肺心病患者進行呼吸阻抗圖和肺阻抗圖檢測，分組統計膈肌疲勞圖形陽性率；並對陽性組和陰性組進行肺阻抗圖各參數比較。 -
Results ( 1 ) the positive rate of dmf. rheogram in phd with and without respiratory failure are 75 and 21. 9 respectively. ( 2 ) the positve rate in phd with and without heart failue are 80 and 46. 3 respectively. ( 3 ) the mean values of various parameters of ipg in positive and negative dmf rheogram have no significant difference. conclusion respiratory failure and heart falure in phd are closely correlated with dmf
結果（ 1 ）肺心病伴與不伴呼衰組膈肌疲勞圖形陽性率分別為75與21 . 9 ； （ 2 ）肺心病伴與不伴心衰組膈肌疲勞圖形陽性率分別為80與46 . 3 ； （ 3 ）膈肌疲勞陽性組與陰性組肺阻抗圖各參數均值無顯著性差異。 -
On the other hand, the specificity of the dipstick for hematuria in comparison with microscopy is somewhat lower which reflecting a higher false - positive rate with the dipsticks
當我們以每一高倍顯微鏡視野下應大於三個紅血球定義為血尿時，尿液測量試紙的偵測敏感度高過90 % 。 -
The results showed that the total coincidence rate between digfa and sat and the coincidence on positive rate of detection were 99. 88 % ( 4003 / 4008 ) and 94. 25 % ( 82 / 87 ), respectively, and the sensitivity of digfa appeared to be higher in population with brucellosis and in high - titered serum samples
方法用已建立的布病滴金免疫測定技術檢測不同職業和不同感染類型人員的布病抗體，並與布病試管凝集試驗作平行檢測。
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