%0 Journal Article %T An Anti-Noise Algorithm for Mining Asynchronous Coincidence Pattern in Multi-Streams
挖掘多数据流的异步偶合模式的抗噪声算法 %A CHEN An-Long %A TANG Chang-Jie %A YUAN Chang-An %A PENG Jing %A HU Jian-Jun %A
陈安龙 %A 唐常杰 %A 元昌安 %A 彭京 %A 胡建军 %J 软件学报 %D 2006 %I %X Mining asynchronous coincidence pattern is a difficult task in multi-data streams. The main contributions of this work included: (1) The filter technique of Haar Wavelet is investigated and applied to mining asynchronous coincidence pattern in multi-streams; (2) The Wavelet coefficient series are applied to the measurement of asynchronous coincidence between data streams. A series of theorems are proved to ensure the validity of measuring asynchronous coincidence; (3) The anti-noise increment algorithms are designed on loop sliding windows to mine asynchronous coincidence pattern and implemented with complexity O(n2); (4) The extensive experiments on real data are given to validate algorithms. %K multi-data stream %K asynchronous coincidence pattern %K Haar wavelet %K loop sliding window
多数据流 %K 异步偶合模式 %K Haar小波 %K 环形滑动窗口 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=820E6342C83BA218&yid=37904DC365DD7266&vid=BCA2697F357F2001&iid=5D311CA918CA9A03&sid=52BD3BD127FE3A27&eid=2614904FCB8D3A68&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=10