Research Article Applying machine learning and geolocation techniques to social media data (Twitter) to develop a resource for urban planning Sveta Milusheva , Robert Marty, Affiliation Development Impact Evaluation Department, World Bank, Washington, DC, United States of America ⨯ Guadalupe Bedoya, Affiliation Development Impact Evaluation Department, World Bank, Washington, DC, United States of America ⨯ Sarah Williams, Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing Affiliation School of Architecture and Planning, Massachusetts Institute of Technology, Cambridge, MA, United States of America Arianna Legovini Affiliation Development Impact Evaluation Department, World Bank, Washington, DC, United States of America ⨯ Applying machine learning and geolocation techniques to social media data (Twitter) to develop a resource for urban planning