Using linear regression functions to abstract high-frequency data in medicine.

• Main Authors: Li, J., Tze-Yun LEONG
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2000
• Subjects: Algorithm; Article; Intensive care; Intensive care unit; Statistical model; Statistics; Time; Computer Sciences; Health Information Technology
• Online Access: https://ink.library.smu.edu.sg/sis_research/3053
• Institution: Singapore Management University

This paper investigates the problem of representing medical time series in linear piece-wise functions and proposes a novel algorithm to transform time-stamped numeric data into simple linear regression functions. We apply methods that involve the hat matrix leverage value and the studentized delete...