image-5 | Pew Research Center

Numbers, Facts and Trends Shaping Your World

Newsletters
Press
My Account
Donate
Contacted By Us?

Read our research on:

Middle East
Immigration
Donald Trump

Search

Topics

Politics & Policy

International Affairs

Immigration & Migration

Race & Ethnicity

Religion

Age & Generations

Gender & LGBTQ

Family & Relationships

Economy & Work

Science

Internet & Technology

News Habits & Media

Methodological Research

Full Topic List

Regions & Countries

Asia & the Pacific

Europe & Russia

Latin America

Middle East & North Africa

North America

Sub-Saharan Africa

Multiple Regions / Worldwide

Formats

Feature

Fact Sheet

Video

Data Essay
Publications
Our Methods
Short Reads
Tools & Datasets
Experts
About Us

Research Topics
Publications
Short Reads
Tools & Datasets
About Pew Research Center
Newsletters
Press
My Account
Contacted By Us?

Search
Read Our Research On:

Middle East
Immigration
Donald Trump

Home Research Topics Data Science

August 12, 2022

Overcoming the limitations of topic models with a semi-supervised approach

image-5

Download

Embed

© PEW RESEARCH CENTER

901 E St. NW, Suite 300
Washington, DC 20004
USA
(+1) 202-419-4300 | Main
(+1) 202-857-8562 | Fax
(+1) 202-419-4372 | Media Inquiries

Research Topics

Politics & Policy

International Affairs

Immigration & Migration

Race & Ethnicity

Age & Generations

Family & Relationships

Internet & Technology

News Habits & Media

Methodological Research

Follow Us

Email Newsletters
YouTube
Instagram
Facebook
LinkedIn
X
Bluesky
RSS Feed

ABOUT PEW RESEARCH CENTER Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world. It does not take policy positions. The Center conducts public opinion polling, demographic research, computational social science research and other data-driven research. Pew Research Center is a subsidiary of The Pew Charitable Trusts, its primary funder.

© 2025 Pew Research Center

About
Terms & Conditions
Privacy Policy
Cookie Policy
Feedback
Careers
Contact Us

Privacy Notice

We use cookies and other technologies to help improve your experience; some are necssary for the site to work, and some are optional. Lean more in our privacy policy.

Essential Cookies

These cookies are required for the website to function and cannot be switched off.

Analytics Cookies

These cookies are used to collect information about how you use our website.

Marketing Cookies

These cookies are used to track your activity and show you personalized content.

Preferences

These cookies allow the website to remember choices you make.