Evidence map›Paper›PMID 31885411›Full record

ArticleDecision support systems2019

Mining User-Generated Content in an Online Smoking Cessation Community to Identify Smoking Status: A Machine Learning Approach.

Xi Wang, Kang Zhao, Sarah Cha, Michael S Amato, Amy M Cohn, Jennifer L Pearson, George D Papandonatos, Amanda L Graham

Abstract read
In one paragraph

Article in Decision support systems, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Xi WangSchool of Information, Central University of Finance and Economics, Beijing, China.
Kang ZhaoTippie College of Business, The University of Iowa, Iowa City, Iowa, United States of America.
Sarah ChaSchroeder Institute, Truth Initiative, Washington, District of Columbia, United States of America.
Michael S AmatoSchroeder Institute, Truth Initiative, Washington, District of Columbia, United States of America.
Amy M CohnSchroeder Institute, Truth Initiative, Washington, District of Columbia, United States of America.
Jennifer L PearsonSchroeder Institute, Truth Initiative, Washington, District of Columbia, United States of America.
George D PapandonatosCenter for Statistical Sciences, Brown University, Providence, Rhode Island, United States of America.
Amanda L GrahamSchroeder Institute, Truth Initiative, Washington, District of Columbia, United States of America.

Funding

Social Dynamics of Substance Use in Online Social Networks for Smoking CessationR01CA192345 · NCI · TRUTH INITIATIVE FOUNDATION · PI GRAHAM, AMANDA L, ZHAO, KANG · 2014 to 2016
$1.4M
NCI NIH HHS R01 CA192345
6 · The paper itself

Abstract

Online smoking cessation communities help hundreds of thousands of smokers quit smoking and stay abstinent each year. Content shared by users of such communities may contain important information that could enable more effective and personally tailored cessation treatment recommendations. This study demonstrates a novel approach to determine individuals' smoking status by applying machine learning techniques to classify user-generated content in an online cessation community. Study data were from BecomeAnEX.org, a large, online smoking cessation community. We extracted three types of novel features from a post: domain-specific features, author-based features, and thread-based features. These features helped to improve the smoking status identification (quit vs. not) performance by 9.7% compared to using only text features of a post's content. In other words, knowledge from domain experts, data regarding the post author's patterns of online engagement, and other community member reactions to the post can help to determine the focal post author's smoking status, over and above the actual content of a focal post. We demonstrated that machine learning methods can be applied to user-generated data from online cessation communities to validly and reliably discern important user characteristics, which could aid decision support on intervention tailoring.

Indexed as

machine learningonline communitysmoking cessationsocial networktext mining

Identifiers

PMID31885411
PMCPMC6934371

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.