Understanding Time Series Patterns of Weight and Meal History Reports in Mobile Weight Loss Intervention Programs: Data-Driven Analysis

Junetae Kim   ^{1, 2, 3 *} , PhD ;   Hye Jin Kam   ^{4 *} , PhD ;   Youngin Kim   ^{5, 6} , MD ;   Yura Lee   ⁷ , MD, PhD ;   Jae-Ho Lee   ^{7, 8} , MD, PhD

¹ Graduate School of Cancer Science and Policy, National Cancer Center, Goyang-si, Republic of Korea

² Cancer Data Center, National Cancer Control Institute, National Cancer Center, Goyang-si, Republic of Korea

³ Healthcare AI Team, Healthcare Platform Center, National Cancer Center, Goyang-si, Republic of Korea

⁴ AIMMED Co, Ltd, Seoul, Republic of Korea

⁵ Noom Inc., ‎New York, NY, United States

⁶ Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea

⁷ Department of Information Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

⁸ Department of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

*these authors contributed equally