大规模无线传感器网络(ε,δ)-近似计数算法
TP393.01; 研究了大规模无线传感器网络中的近似计数问题,提出2个基于数字二叉树(DBT, digital binary tree)协议的近似计数算法DBT-ACA和DBT-BACA。算法能够以(loglog ) O n的时间复杂性返回(,)εδ-精度保证的近似计数结果。DBT-BACA采用了二分搜索、逐层转发和延迟响应等技术,有效地减少了查询时间和数据通信量。理论分析和实验结果表明,提出的算法在近似结果的精准度、时间效率和能量开销等方面均优于现有的近似计数算法。...
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Published in | 通信学报 no. 6; pp. 174 - 183 |
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Main Authors | , |
Format | Journal Article |
Language | Chinese |
Published |
黑龙江大学 计算机科学技术学院,黑龙江 哈尔滨 150001
2013
黑龙江省数据库与并行计算重点实验室,黑龙江 哈尔滨 150001 |
Subjects | |
Online Access | Get full text |
ISSN | 1000-436X |
DOI | 10.3969/j.issn.1000-436x.2013.06.021 |
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Abstract | TP393.01; 研究了大规模无线传感器网络中的近似计数问题,提出2个基于数字二叉树(DBT, digital binary tree)协议的近似计数算法DBT-ACA和DBT-BACA。算法能够以(loglog ) O n的时间复杂性返回(,)εδ-精度保证的近似计数结果。DBT-BACA采用了二分搜索、逐层转发和延迟响应等技术,有效地减少了查询时间和数据通信量。理论分析和实验结果表明,提出的算法在近似结果的精准度、时间效率和能量开销等方面均优于现有的近似计数算法。 |
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AbstractList | TP393.01; 研究了大规模无线传感器网络中的近似计数问题,提出2个基于数字二叉树(DBT, digital binary tree)协议的近似计数算法DBT-ACA和DBT-BACA。算法能够以(loglog ) O n的时间复杂性返回(,)εδ-精度保证的近似计数结果。DBT-BACA采用了二分搜索、逐层转发和延迟响应等技术,有效地减少了查询时间和数据通信量。理论分析和实验结果表明,提出的算法在近似结果的精准度、时间效率和能量开销等方面均优于现有的近似计数算法。 |
Abstract_FL | 10.3969/j.issn.1000-436x.2013.06.021 |
Author | 朱敬华 管学敏 |
AuthorAffiliation | 黑龙江大学 计算机科学技术学院,黑龙江 哈尔滨 150001; 黑龙江省数据库与并行计算重点实验室,黑龙江 哈尔滨 150001 |
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Author_FL | GUAN Xue-min ZHU Jing-hua |
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Author_xml | – sequence: 1 fullname: 朱敬华 – sequence: 2 fullname: 管学敏 |
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DocumentTitle_FL | (ε,δ)-approximate counting algorithm for large scale wireless sensor networks |
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Keywords | approximate algorithms 近似算法 wireless sensor networks digital binary tree 无线传感器网络 数据聚集 数字二叉树 data aggregation |
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Title | 大规模无线传感器网络(ε,δ)-近似计数算法 |
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