false negative rate 中文意思是什麼

false negative rate 解釋
假陰性率
  • false : adj (opp true)1 虛偽的,虛假的,捏造的;撒謊的,不誠實的;錯誤的。2 不正的,非法的。3 假造的;...
  • negative : adj 1 否定的 否認的;拒絕的 (opp affirmative); 反對的 反面的;消極的。2 (opp positive) 【電...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. 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。
  2. Results bacterium that isolate take blue negative fungus of leather as the core, among them with copper green false form afterbirth fungus and uncle of pneumonia crayresearch as the main fact fungus, leather getring blue in the positive fungus in order to solidify enzyme negative staphylococcus and getting golden yellow staphylococcus comparatively common ; carbon that alkene antimicrobial it able to bears that medicine is minimum in rate, very beginning spore fungus kind, quinoline promise ketoneses plain, can according to medicine results quick as the clinical to use first - selected at glucosides amino sugar

    結果分離出的細菌中以革蘭氏陰性菌為主,其中以銅綠假單胞菌和肺炎克雷伯菌為主,革蘭氏陽性菌中以凝固酶陰性葡萄球菌和金黃色葡萄球菌較為常見;碳青黴烯類抗菌藥的耐藥率最低,頭孢菌素類、喹諾酮類、氨基糖苷類可根據藥敏結果作為臨床使用首選藥。
  3. 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。
  4. A false positive or negative error rate is impossible to measure because these are such rare events

    一個錯誤的正或負誤差率是不可能衡量的,因為這些是很罕見的事件。
  5. The principle the key influential factor of enzyme inhibition spectrophotometry for determination of organophosphate and carbamate pesticide residues in vegetable had been described, and had discussed the insufficient problems such as false positive results, negative enzyme inhibition rate which exists in this enzyme inhibition spectrophotometry and why organophosphate and carbamate pesticide residues in certain vegetables such as leek cannot be determined with this enzyme inhibition spectrophotometry

    摘要對利用酶抑制分光光度法檢測蔬菜上有機磷和氨基甲酸酯類農藥殘毒的原理、最主要影響因數和存在的問題進行了探討,重點分析了酶抑制分光光度法出現假陽性、負抑制率以及該方法不適用於檢測韭菜等蔬菜中的有機磷和氨基甲酸酯類農藥殘留的原因。
  6. False negative rate

    假陰性率漏診率
  7. To decrease false negative rate, it is necessary to offer avss before npt

    在陰莖夜間勃起檢測前,有必要給予視聽覺性刺激,以降低檢測的假陰性率。
  8. In order to withstand more and more frequent compound network attacks and hacker commitment of distribution, multiobjective, multistage nowadays, improve intrusion detection efficiency under the circumstance of high band width and large - scale network, decrease false negative rate and shorten detection time, incorporating advanced machine learning techniques into ids is already a well - known thought

    為了對付目前越來越頻繁出現的分散式、多目標、多階段的組合式網路攻擊和黑客行為,提高在高帶寬、大規模網路環境下入侵檢測的效率、降低漏報率和縮短檢測時間,把先進的機器學習方法引入到ids中來已成為一種共識。
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