A Dynamic Path Data Cleaning Algorithm Based on Constraints for RFID Data Cleaning
The traditional data cleaning technology cannot fully meet the needs of cleaning RFID data streams.The original data set collected by the readers is very enormous and with a lot of redundancies,it is not suitable to the following cleaning process.This paper proposes a redundancy deleting algorithm.By setting a time tolerance threshold,it cleans the data redundancy and reduces the data,avoiding the redundancy refill in the following data cleaning processes.At the same time,considering the different constraints existing in different RFID applications,we propose a data cleaning algorithm based on constraints which can guide the data cleaning with the self-learned constraints and user-appointed constraints,and improve the accuracy of cleaning.
Radio Frequency Identification (RFID) data stream cleaning constraint strategy
Kongfa Hu Long Li Chengjun Hu Jiadong Xie Zhipeng Lu
College of Information Technology Nanjing University of Chinese Medicine Nanjing,China
国际会议
厦门
英文
545-550
2014-08-19(万方平台首次上网日期,不代表论文的发表时间)