Search Results for author: Yelena Mejova

Found 6 papers, 0 papers with code

Leave no Place Behind: Improved Geolocation in Humanitarian Documents

no code implementations6 Sep 2023 Enrico M. Belliardo, Kyriaki Kalimeri, Yelena Mejova

Geographical location is a crucial element of humanitarian response, outlining vulnerable populations, ongoing events, and available resources.

Humanitarian named-entity-recognition +2

Comfort Foods and Community Connectedness: Investigating Diet Change during COVID-19 Using YouTube Videos on Twitter

no code implementations19 May 2023 Yelena Mejova, Lydia Manikonda

Unprecedented lockdowns at the start of the COVID-19 pandemic have drastically changed the routines of millions of people, potentially impacting important health-related behaviors.

Nutrition Time Series Analysis

Googling for Abortion: Search Engine Mediation of Abortion Accessibility in the United States

no code implementations23 Feb 2022 Yelena Mejova, Tatiana Gracyk, Ronald E. Robertson

In this study we ask, to what degree does Google Search provide quality responses to users searching for an abortion provider, specifically in terms of directing them to abortion clinics (ACs) or CPCs.

Developing Annotated Resources for Internal Displacement Monitoring

no code implementations12 Apr 2021 Fabio Poletto, Yunbai Zhang, Andre Panisson, Yelena Mejova, Daniela Paolotti, Sylvain Ponserre

This paper describes in details the design and development of a novel annotation framework and of annotated resources for Internal Displacement, as the outcome of a collaboration with the Internal Displacement Monitoring Centre, aimed at improving the accuracy of their monitoring platform IDETECT.

Document Classification

Kissing Cuisines: Exploring Worldwide Culinary Habits on the Web

no code implementations26 Oct 2016 Sina Sajadmanesh, Sina Jafarzadeh, Seyed Ali Osia, Hamid R. Rabiee, Hamed Haddadi, Yelena Mejova, Mirco Musolesi, Emiliano De Cristofaro, Gianluca Stringhini

In this paper, we present a large-scale study of recipes published on the web and their content, aiming to understand cuisines and culinary habits around the world.

Nutrition

Controversy and Sentiment in Online News

no code implementations29 Sep 2014 Yelena Mejova, Amy X. Zhang, Nicholas Diakopoulos, Carlos Castillo

We find that in general, when it comes to controversial issues, the use of negative affect and biased language is prevalent, while the use of strong emotion is tempered.

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