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Detection of Cases of Noncompliance to Drug Treatment in Patient Forum Posts: Topic Model Approach

Detection of Cases of Noncompliance to Drug Treatment in Patient Forum Posts: Topic Model Approach

MAP algorithm is a variant of expectation-maximization (EM) algorithm with a lower calculation cost and more stable results than the algorithms commonly used for estimates (Gibbs sampling, variational EM).

Redhouane Abdellaoui, Pierre Foulquié, Nathalie Texier, Carole Faviez, Anita Burgun, Stéphane Schück

J Med Internet Res 2018;20(3):e85


Garbage in, Garbage Out: Data Collection, Quality Assessment and Reporting Standards for Social Media Data Use in Health Research, Infodemiology and Digital Disease Detection

Garbage in, Garbage Out: Data Collection, Quality Assessment and Reporting Standards for Social Media Data Use in Health Research, Infodemiology and Digital Disease Detection

Full conditional posterior distributions can be derived for all unknown quantities including c, and realized values are sampled from the posterior distributions using a Gibbs sampler.

Yoonsang Kim, Jidong Huang, Sherry Emery

J Med Internet Res 2016;18(2):e41


Stroke Survivors on Twitter: Sentiment and Topic Analysis From a Gender Perspective

Stroke Survivors on Twitter: Sentiment and Topic Analysis From a Gender Perspective

document frequency (TF-IDF) for all the words in TDM.Exclude all the words with TF-IDF≤0.1 to remove all the words that are less frequent.Calculate the optimal number of topics (K) in the corpus using the log-likelihood method for the calculated TDM using Gibbs

Alejandro Garcia-Rudolph, Sara Laxe, Joan Saurí, Montserrat Bernabeu Guitart

J Med Internet Res 2019;21(8):e14077


A Multiview Model for Detecting the Inappropriate Use of Prescription Medication: Machine Learning Approach

A Multiview Model for Detecting the Inappropriate Use of Prescription Medication: Machine Learning Approach

features φA~Dirichlet(βA) and draw features φB~Dirichlet(βB); (2) For each prescription, draw topic proportions θ~Dirichlet(α); for each feature A, draw zm,n~Mult(θm) and draw xm,n~Mult(φzA); and for each feature B, repeat the steps for feature A.We adopted Gibbs

Lin Zhuo, Yinchu Cheng, Shaoqin Liu, Yu Yang, Shuang Tang, Jiancun Zhen, Junfeng Zhao, Siyan Zhan

JMIR Med Inform 2020;8(7):e16312


Privacy-Related Context Information for Ubiquitous Health

Privacy-Related Context Information for Ubiquitous Health

Peter is a 23-year-old healthy student who begins to feel tired and ill and he decides to seek help from student health services. After a few tests and doctor visits, Peter is diagnosed with type 2 diabetes mellitus.

Antto Seppälä, Pirkko Nykänen, Pekka Ruotsalainen

JMIR Mhealth Uhealth 2014;2(1):e12


Quality Management, Certification and Rating of Health Information on the Net with MedCERTAIN:  Using a medPICS/RDF/XML metadata structure for implementing eHealth ethics and creating trust globally

Quality Management, Certification and Rating of Health Information on the Net with MedCERTAIN: Using a medPICS/RDF/XML metadata structure for implementing eHealth ethics and creating trust globally

Sándor Lipp (Hungarian Ministry of Health, Hungary), Leena Lodenius (Finnish Duodecim Medical Society, Finland), Antti Malmivaara (Finnish Institute of Occupational Health, Finland), Miquel Angela Mayer Pujadas (Official Medical College of Barcelona, Spain), Peter

Gunther Eysenbach, Gabriel Yihune, Kristian Lampe, Phil Cross, Dan Brickley

J Med Internet Res 2000;2(suppl2):e1


Co-Design of a Consultation Audio-Recording Mobile App for People With Cancer: The SecondEars App

Co-Design of a Consultation Audio-Recording Mobile App for People With Cancer: The SecondEars App

MacCallum Cancer Centre (Peter Mac) in Melbourne, Australia, and was approved by the relevant ethics committee (reference number: 16/07L).

Ruby Lipson-Smith, Fiona White, Alan White, Lesley Serong, Guy Cooper, Georgia Price-Bell, Amelia Hyatt

JMIR Form Res 2019;3(1):e11111


Parent-Mediated Intervention Training Delivered Remotely for Children With Autism Spectrum Disorder Living Outside of Urban Areas: Systematic Review

Parent-Mediated Intervention Training Delivered Remotely for Children With Autism Spectrum Disorder Living Outside of Urban Areas: Systematic Review

Peter et al [46] demonstrated level III-1 evidence and the study by Ingersoll et al [44] and Pickard et al [45] was classified as level II [43-45] evidence as per the NHMRC level of evidence guidelines (see Table 2) [41].

Dave Parsons, Reinie Cordier, Sharmila Vaz, Hoe C Lee

J Med Internet Res 2017;19(8):e198


Older People Negotiating Independence and Safety in Everyday Life Using Technology: Qualitative Study

Older People Negotiating Independence and Safety in Everyday Life Using Technology: Qualitative Study

Peter and Marie were an old married couple living in a care flat. People living there are usually dependent and frail, as were Peter and Marie, who moved from their house when their health was deteriorating.

Randi Stokke

J Med Internet Res 2018;20(10):e10054