空军预警学院学报
空軍預警學院學報
공군예경학원학보
Journal of Air Force Radar Academy
2013年
6期
440-443,451
,共5页
王晓伟%吴彩华%张秀峰%程龙
王曉偉%吳綵華%張秀峰%程龍
왕효위%오채화%장수봉%정룡
软件可靠性增长模型%检错过程%排错过程
軟件可靠性增長模型%檢錯過程%排錯過程
연건가고성증장모형%검착과정%배착과정
SRGM%checking process%debugging process
为了更真实地描述软件失效过程,针对软件故障一旦检测出就立即排除掉这一不符合真实情况的假设条件,考虑到检错过程和排错过程的异步性,提出了计入重复故障的可靠性增长模型框架(RFM)和不计重复故障的可靠性增长模型框架(NRFM),并指出了每个框架的适用范围。最后以NRFM为例,给出一个新的可靠性增长模型。通过公开发表的一组数据集上的拟合实验和预测实验表明,与其他模型相比,该模型具有很好的拟合能力和预测能力。
為瞭更真實地描述軟件失效過程,針對軟件故障一旦檢測齣就立即排除掉這一不符閤真實情況的假設條件,攷慮到檢錯過程和排錯過程的異步性,提齣瞭計入重複故障的可靠性增長模型框架(RFM)和不計重複故障的可靠性增長模型框架(NRFM),併指齣瞭每箇框架的適用範圍。最後以NRFM為例,給齣一箇新的可靠性增長模型。通過公開髮錶的一組數據集上的擬閤實驗和預測實驗錶明,與其他模型相比,該模型具有很好的擬閤能力和預測能力。
위료경진실지묘술연건실효과정,침대연건고장일단검측출취립즉배제도저일불부합진실정황적가설조건,고필도검착과정화배착과정적이보성,제출료계입중복고장적가고성증장모형광가(RFM)화불계중복고장적가고성증장모형광가(NRFM),병지출료매개광가적괄용범위。최후이NRFM위례,급출일개신적가고성증장모형。통과공개발표적일조수거집상적의합실험화예측실험표명,여기타모형상비,해모형구유흔호적의합능력화예측능력。
For purpose of describing the software failure process more really, directing at the false hypothesis that the faults would be immediately removed, once they are detected, and taking the asynchronism between checking and Debugging processes into consideration, this paper proposes a reliable growth model framework in which the repetitive faults are reckoned in (RFM) and the one where the repetitive faults are not reckoned in (NRFM), and defines the applicable range for each framework as well. Finally, by taking the NRFM as an example, a novel reliable growth model is given in this paper. By performing the fitting experiment and prediction experiment in terms of a set of DS published, it is shown that this proposed model is of excellent capability of fitting and prediction, compared with other models.