Top-k Outlier Detection from Uncertain Data

• 作 者: Salman Ahmed Shaikh Hiroyuki Kitagawa
• 机 构: Graduate School of Systems and Information Engineering,University of Tsukuba,
• 出 处: International Journal of Automation and Computing
• 发表日期: 2014年02期
• 关键词: Top-k distance-based outlier detection uncertain data Gaussian uncertainty cell-

Uncertain data are common due to the increasing usage of sensors, radio frequency identification(RFID), GPS and similar devices for data collection. The causes of uncertainty include limitations of measurements, inclusion of noise, inconsistent supply