通信学报
通信學報
통신학보
JOURNAL OF CHINA INSTITUTE OF COMMUNICATIONS
2013年
1期
128-135
,共8页
芦天亮%郑康锋%傅蓉蓉%杨义先%武斌%郭世泽
蘆天亮%鄭康鋒%傅蓉蓉%楊義先%武斌%郭世澤
호천량%정강봉%부용용%양의선%무빈%곽세택
人工免疫系统%阴性选择算法%黑洞%r 连续位
人工免疫繫統%陰性選擇算法%黑洞%r 連續位
인공면역계통%음성선택산법%흑동%r 련속위
artificial immune systems%negative selection algorithm%hole%r-contiguous bits
针对阴性选择算法存在大量无法检测的黑洞,提出了一种基于黑洞集合和自我集合定向生成匹配阈值可变的 r 块黑洞检测器的算法.对阴性选择算法进行改进,提出了采用双重检测器的阴性选择算法 DLD-NSA,该算法在保证较快的检测速度的前提下,通过提高黑洞元素检测率,实现更大范围的非我空间覆盖.仿真结果表明,该算法与变长 r 连续位阴性选择算法相比,具有更高的非我空间覆盖率,尤其是在黑洞覆盖方面效果更好.
針對陰性選擇算法存在大量無法檢測的黑洞,提齣瞭一種基于黑洞集閤和自我集閤定嚮生成匹配閾值可變的 r 塊黑洞檢測器的算法.對陰性選擇算法進行改進,提齣瞭採用雙重檢測器的陰性選擇算法 DLD-NSA,該算法在保證較快的檢測速度的前提下,通過提高黑洞元素檢測率,實現更大範圍的非我空間覆蓋.倣真結果錶明,該算法與變長 r 連續位陰性選擇算法相比,具有更高的非我空間覆蓋率,尤其是在黑洞覆蓋方麵效果更好.
침대음성선택산법존재대량무법검측적흑동,제출료일충기우흑동집합화자아집합정향생성필배역치가변적 r 괴흑동검측기적산법.대음성선택산법진행개진,제출료채용쌍중검측기적음성선택산법 DLD-NSA,해산법재보증교쾌적검측속도적전제하,통과제고흑동원소검측솔,실현경대범위적비아공간복개.방진결과표명,해산법여변장 r 련속위음성선택산법상비,구유경고적비아공간복개솔,우기시재흑동복개방면효과경호.
With the problem that a large number of undetectable holes existed in negative selection algorithm, an algo-rithm of directional generating holes’ detectors using r-chunk matching rule with variable matching threshold based on hole-set and self-set was proposed. Improvement was made to negative selection algorithm that NSA with double layers detectors was proposed. This algorithm achieved a wider range of non-self space coverage with the precondition of en-suring fast detection speed by increasing the detection rate of holes. Simulation result shows that comparing with NSA using variable matching length of r-contiguous bits this algorithm can achieve higher non-self space coverage, especially better performance in hole-space coverage.