Service

Tutorials & Teaching

2023  Capturing Human Values during Controversies  web

Yelena Mejova, Kyriaki Kalimeri, Giovanni Da San Martino, Oscar Araque @ International Conference on Computational Social Science

2022  Applying NLP & ML for CSS: Case Studies in Public Health  web

Yelena Mejova @ Text mining and Natural Language Processing for Computational Social Sciences Summer School

2020  Digital Epidemiology   web

Daniela Paolotti, Nicola Perra, Yelena Mejova @ University of Torino, graduate level class

2019  Modeling Human Values with Social Media   web

Yelena Mejova, Kyriaki Kalimeri @ International Conference on Computational Social Science (IC2S2)

2019  Social Media for Lifestyle Health   web

Yelena Mejova @ Summer School on Methods in Computational Social Science (CSS) 

2017  Social Media for Health Research   web

Ingmar Weber, Yelena Mejova, Kenneth Goodman @ International Conference on Web and Social Media (ICWSM) 

Ingmar Weber, Yelena Mejova @ International Conference on Computational Social Science (IC2S2)

2015  Language of Politics on Twitter   web

Yelena Mejova @ AI Summer School at American University in Beirut

2013  Twitter and the Real World   web

Yelena Mejova and Ingmar Weber @ ACM International Conference on Information and Knowledge Management (CIKM)

Workshops & Panels

2023  Cyber Social Threats  web

Yelena Mejova, Ugur Kursuncu, Jeremy Blackburn, Kaicheng Yang, Francesco Pierri, Matthew DeVerna

@ workshop at the Web Conference (WebConf)

2023  Data for the Wellbeing of Most Vulnerable  web

Yelena Mejova, Kyriaki Kalimeri, Daniela Paolotti 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2022  Cyber Social Threats  web

Yelena Mejova, Ugur Kursuncu, Jeremy Blackburn, Megan Squire, Kaicheng Yang, Francesco Pierri, Matthew DeVerna

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2022  Data for the Wellbeing of Most Vulnerable  web

Yelena Mejova, Rumi Chunara, Kyriaki Kalimeri, Daniela Paolotti 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2021  Cyber Social Threats  web

Yelena Mejova, Ugur Kursuncu, Jeremy Blackburn, Amit Sheth, Megan Squire

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2021  Data for the Wellbeing of Most Vulnerable  web

Yelena Mejova, Rumi Chunara, Kyriaki Kalimeri, Daniela Paolotti 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2020  Cyber Social Threats  web

Yelena Mejova, Ugur Kursuncu, Jeremy Blackburn, Amit Sheth

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2019  IUSSP Panel on Digital Demography  web

Steering Committee Member

@ International Union for the Scientific Study of Population (UISSP)

2019  Data for the Wellbeing of Most Vulnerable  web

Yelena Mejova, Rumi Chunara, Kyriaki Kalimeri, Daniela Paolotti 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2018  Social Media and Health: Methods for Linking Online and Offline Data   web

Yelena Mejova, Rumi Chunara, Kyriaki Kalimeri, Michael Paul 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2016  Big Data & Social Media for Empowering Patients with Diabetes   web

Luis Fernandez-Luque, Yelena Mejova, Miguel-Angel Mayer, Per Erlend Hasvold, Surabhi Joshi 

@ panel at International Congress on Nursing Informatics (NI)

2015  Religion on Social Media   web

Yelena Mejova, Ingmar Weber, Lu Chen, Adam Okulicz-Kozaryn 

@ workshop at International Conference on Weblogs and Social Media (ICWSM)

2014  Interaction and Exchange in Social Media   web

Rossano Schifanella, Bogdan State, Yelena Mejova 

@ workshop at International Conference on Social Informatics (SocInfo)

Chairing

2024  Program Chair   web

       Yelena Mejova, Oshani Seneviratne, Luca Maria Aiello @ ACM Web Science Conference (WebSci)


2023  Track Chair: Web & Society    web

Yelena Mejova, Lexing Xie, Juhi Kulshrestha @ Web Conference (WebConf), previously WWW

2022  General Chair    web

Yelena Mejova, Diyi Yang @ International Conference on Web and Social Media (ICWSM)

2020  Data Track Chair    web

Yelena Mejova, Claudia Wagner @ International Conference on Web and Social Media (ICWSM)

2019  PhD Track Chair    web

Yelena Mejova, Kyriaki Kalimeri @ ACM Conference on Digital Public Health (DPH)

2018  Program Chair    web

Patty Kostkova, Carlos Castillo, Floriana Grasso, Yelena Mejova, Michael Edelstein @ ACM Conference on Digital Health (DH)

2018  Program Chair   web

Yelena Mejova, Ekaterina Chernyak @ Russian Summer School on Information Retrieval (RuSSIR)

2018  Track Program Chair: Social Network Analysis and Graph Algorithms for the Web   web

Yelena Mejova, Francesco Bonchi, Leman Akoglu @ World Wide Web Conference (WWW)

2017  Program Chair    web

Patty Kostkova, Carlos Castillo, Floriana Grasso, Yelena Mejova @ ACM Conference on Digital Health (DH)

2016  Track Chair: Social Computing for Health track   web

Yelena Mejova, Sofiane Abbar, Hamed Haddadi @ ACM Conference on Digital Health (DH)

2016  Track Chair: PhD Track and Health Challenge   web

Yelena Mejova, Patty Kostkova, Luis Fernandez-Luque, Guido Giunti, Hamed Haddadi @ ACM Conference on Digital Health (DH)

Editing

2023-currently  EPJ Data Science  web

Co-Editor-in-Chief.

2021-2022  EPJ Data Science  web

Associate editor.

2020  Online Social Networks and Media special issue on Disinformation, Hoaxes and Propaganda  web

Guest editor along with Marinella Petrocchi and Carolina Scarton. OSNEM.

2019  Frontiers in Digital Health: Responsible Big Data Solutions for Public Health   web

Co-editor. Frontiers. 

2016  Frontiers in Public Health Research Topic: Digital Data for Nutrition, Healthy Eating and Exercise   web

Yelena Mejova, Ingmar Weber, Hamed Haddadi, Patty Kostkova. Frontiers.

2015  Twitter: A Digital Socioscope   web

Yelena Mejova, Ingmar Weber, Michael Macy. Cambridge University Press. 

2014  Quantifying Politics Using Online Data   web

Yelena Mejova and Ingmar Weber as guest editors @ Social Science Computer Review, April 2014; 32 (2)

Reviewing

Journals

        EPJ Data Science  2018 (Associate Editor 2021, 2022)

        Plos ONE (2021, 2023)

        Advances in Complex Systems (2023)

        Journal of Medical Internet Research (JMIR)  2016, 2017, 2018, 2019, 2020, 2022, 2023

        Computers in Human Behavior  2022

        Frontiers  2017, 2020

        Health and Technology (Springer)  2019

        Transactions on Information Systems (TOIS)  2019

        npj Digital Medicine  2018

        Communications of the ACM (CACM)  2017

        Computers in Human Behavior (CHB)  2017

        International Journal of Human-Computer Studies (IJHCS)  2017

        Data Mining and Knowledge Discovery (DAMI)  2016

        ACM Transactions on Internet Technology (TOIT)  2016

        Transactions on Knowledge and Data Engineering (TKDE)  2014, 2015, 2016

        IEEE Transactions on Affective Computing (TAC)  2015, 2016

        Social Science Computer Review (SSCR)  2014

        Springer: Language Resources and Evaluation (LREV)  2013

        INFORMS Journal on Computing (JOC)  2013

Conferences

        International World Wide Web Conference (WWW)  2014, 2015, 2016, 2017, 2018 (Chair), 2019, 2020, 2021 SPC, 2022 SPC

        International Conference on Web Search and Data Mining (WSDM)  2014, 2015, 2017, 2018, 2019 (Outstanding Reviewer), 2020 SPC, 2022-2024 SPC

        International Conference on Social Informatics (SocInfo)  2014, 2015, 2017, 2019, 2020 (SPC), 2022

        ACM Conference On User Modelling, Adaptation And Personalization (UMAP)  2019, 2020, 2021, 2023, 2024

        ACM Web Science Conference (WebSci)  2019, 2020, 2021, 2022 SPC

        ACM Conference on Computing and Sustainable Societies (COMPASS)  2021, 2022

        Annual Meeting of the Association for Computational Linguistics (ACL)  2010, 2013, 2014, 2015, 2017, 2018, 2019, 2020, 2023 (Area Chair)

        International Conference on Weblogs and Social Media (ICWSM)  2013, 2015, 2016, 2017 - 2024

        ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW)  2017, 2018, 2019, 2021, 2022

        International Conference on Computational Social Science (IC2S2)  2017, 2018, 2019, 2020, 2021

        ACM International Conference on Information Technology for Social Good (GoodIT)  2022

        International Conference on Information and Knowledge Management (CIKM)  2015, 2016, 2021 SPC

        Conference on Human Computer Interaction (CHI)  2016, 2021-24 (Associate Chair)

        International Conference on Image Analysis, Social Networks and Texts (AIST)  2015, 2016, 2017

        Conference on Empirical Methods in Natural Language Processing  (EMNLP)  2015, 2016, 2017, 2018

        ACM Conference on Health, Inference, and Learning (CHIL)  2020

        European Conference on Machine Learning and Principles and Practice of Knowledge Discovery (ECMLPKDD)  2016

        Knowledge Discovery and Data Mining Conference (KDD)  2018

        International Conference on Distributed Computing Systems (ICDCS)  2018

        Artificial Intelligence and Natural Language Conference (AINL)  2016, 2017

        European Symposium on Computational Social Science (ESCSS)  2017, 2018, 2019

        International Joint Conference on Artificial Intelligence (IJCAI)  2016

        International Conference on Advances in Social Networks Analysis and Mining (ASONAM)  2015

Workshops

        Workshop on Mining Actionable Insights from Social Networks (MAISoN) @ WebConf 2022

        Workshop on Social Data Mining in the post-pandemic Era (SDM) @ ICDM  2021

        Workshop on Reducing Online Misinformation through Credible Information Retrieval (ROMCIR) @ ECIR  2020

        Workshop on Machine Learning in Public Health @ NeurIPS  2020

        Workshop on Trolling, Aggression and Cyberbullying (TRAC) @ LREC  2020

        Workshop on Social Informatics for Social Good (SISG) @ SocInfo  2019

        Workshop on Health Recommender Systems (HealthRecSys) @ RecSys  2019, 2020

        Workshop on Data Science for Social Good (WDSSG) @ WebConf  2019, 2021

        Workshop on Social Human Behavior Analysis through Online Social Networks and Media @ ASONAM  2018  

        Workshop on Data Science, Journalism & Media (DSJM) @ KDD  2018  

        Workshop on Natural Language Processing for Social Media (SocialNLP) @ EACL  2017, 2019   

        Workshop on Social News on the Web (SNOW) @ WWW Conference  2013, 2016, 2017

        Workshop on News and Public Opinion (NECO) @ ICWSM  2016, 2017, 2020

        PhD Workshop @ CIKM  2014, 2015

        #Microposts @ WWW  2016

        Workshop on MIning DAta for financial applicationS (MIDAS) @ ECML-PKDD  2016, 2018, 2019 - 2023

Agencies

        National Science Foundation (USA)  2015

Service

Member of ACM-W scholarship committee, since 2018