Majid Sarrafzadeh

6PUBLICATIONS
51CO-AUTHORS
Digital forensicsSexualitiesDisease surveillanceData mining and knowledge discoveryApplications in health
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Publications (6)

|Aug 12, 2025
Identifying Substance Use and High-Risk Sexual Behavior Among Sexual and Gender Minority Youth by Using Mobile Phone Data: Development and Validation Study.

Mehrab Beikzadeh, Ian W Holloway, Kimmo Kärkkäinen

|Aug 20, 2024
Novel Machine Learning HIV Intervention for Sexual and Gender Minority Young People Who Have Sex With Men (uTECH): Protocol for a Randomized Comparison Trial.

Ian W Holloway, Elizabeth S C Wu, Callisto Boka

|May 23, 2022
Physical Activity Behavior of Patients at a Skilled Nursing Facility: Longitudinal Cohort Study.

Ramin Ramezani, Wenhao Zhang, Pamela Roberts

|Apr 26, 2021
Leveraging Social Media Activity and Machine Learning for HIV and Substance Abuse Risk Assessment: Development and Validation Study.

Anaelia Ovalle, Orpaz Goldstein, Mohammad Kachuee

|Jul 12, 2019
A Combination of Indoor Localization and Wearable Sensor-Based Physical Activity Recognition to Assess Older Patients Undergoing Subacute Rehabilitation: Baseline Study Results.

Ramin Ramezani, Wenhao Zhang, Zhuoer Xie

|Feb 08, 2019
Applying Multivariate Segmentation Methods to Human Activity Recognition From Wearable Sensors' Data.

Kenan Li, Rima Habre, Huiyu Deng

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Frequent Collaborators

3 joint publications

Chenglin Hong

3 joint publications

Elizabeth S C Wu

3 joint publications

Ian W Holloway

2 joint publications

John Shen