Empowering health geography research with location-based social media data: innovative food word expansion and energy density prediction via word embedding and machine learning

Understanding temporal and spatial patterns of urban activities across demographic groups through geotagged social media data

(2023) Haifeng Niu et al.   COMPUTERS ENVIRONMENT AND URBAN SYSTEMS

Evaluating changes in ecological land and effect of protecting important ecological spaces in China

(2021) Jixi Gao et al.   Journal of Geographical Sciences

Social media, sentiment and public opinions: Evidence from #Brexit and #USElection

(2021) Yuriy Gorodnichenko et al.   EUROPEAN ECONOMIC REVIEW

Tracking Mental Health and Symptom Mentions on Twitter During COVID-19

(2020) Sharath Chandra Guntuku et al.   JOURNAL OF GENERAL INTERNAL MEDICINE

Examine the effects of neighborhood equity on disaster situational awareness: Harness machine learning and geotagged Twitter data

(2020) Wei Zhai et al.   International Journal of Disaster Risk Reduction

Describing the patient experience from Yelp reviews of community pharmacies

(2019) Corey A. Lester et al.   JOURNAL OF THE AMERICAN PHARMACISTS ASSOCIATION

Recreational visits to urban parks and factors affecting park visits: Evidence from geotagged social media data

(2018) Sai Zhang et al.   LANDSCAPE AND URBAN PLANNING

Social media indicators of the food environment and state health outcomes

(2017) Q.C. Nguyen et al.   PUBLIC HEALTH

Measures of the food environment: A systematic review of the field, 2007–2015

(2017) Leslie A. Lytle et al.   HEALTH & PLACE

Ratings game: an analysis of Nursing Home Compare and Yelp ratings

(2017) Kayla Johari et al.   BMJ Quality & Safety

Sensing spatial distribution of urban land use by integrating points-of-interest and Google Word2Vec model

(2016) Yao Yao et al.   INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE

Exploring Multi-Scale Spatiotemporal Twitter User Mobility Patterns with a Visual-Analytics Approach

(2016) Junjun Yin et al.   ISPRS International Journal of Geo-Information

Contextual Uncertainties, Human Mobility, and Perceived Food Environment: The Uncertain Geographic Context Problem in Food Access Research

(2015) Xiang Chen et al.   AMERICAN JOURNAL OF PUBLIC HEALTH

Crowdsourcing urban form and function

(2015) Andrew Crooks et al.   INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE

Access all areas? An area-level analysis of accessibility to general practice and community pharmacy services in England by urbanity and social deprivation

(2015) A. Todd et al.   BMJ Open

Prevalence of Childhood and Adult Obesity in the United States, 2011-2012

(2014) Cynthia L. Ogden et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

The Geography of Happiness: Connecting Twitter Sentiment and Expression, Demographics, and Objective Characteristics of Place

(2013) Lewis Mitchell et al.   PLoS One

Qualitative GIS and the visualization of narrative activity space data

(2012) Jeremy Mennis et al.   INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE

Urban area characterization based on crowd behavioral lifelogs over Twitter

(2012) Ryong Lee et al.   Personal and Ubiquitous Computing

Dynamic Urban Food Environments

(2011) Michael J. Widener et al.   AMERICAN JOURNAL OF PREVENTIVE MEDICINE

Opinion Word Expansion and Target Extraction through Double Propagation

(2011) Guang Qiu et al.   COMPUTATIONAL LINGUISTICS

The Use of Twitter to Track Levels of Disease Activity and Public Concern in the U.S. during the Influenza A H1N1 Pandemic

(2011) Alessio Signorini et al.   PLoS One

The development of a walkability index: application to the Neighborhood Quality of Life Study

(2009) L. D. Frank et al.   BRITISH JOURNAL OF SPORTS MEDICINE