Orestis Papakyriakopoulos

50 papers A* 6A 4C 1Journal 24Unranked 15

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	How should AI Safety Benchmarks Benchmark Safety? CoRR Cheng Yu, Severin Engelmann, Ruoxuan Cao, Dalia Ali, Orestis Papakyriakopoulos
2026	A*	`conf`	Operationalizing Pluralistic Values in Large Language Model Alignment Reveals Trade-offs in Safety, Inclusivity, and Model Behavior. AAAI Dalia Ali, Dora Zhao, Allison Koenecke, Orestis Papakyriakopoulos
2025	J	`jnl`	AI Adoption Across Mission-Driven Organizations. CoRR Dalia Ali, Muneeb Ahmed, Hailan Wang, Arfa Khan, Naira Paola Arnez-Jordan, Sunnie S. Y. Kim, Meet Dilip Muchhala, Anne Kathrin Merkle, Orestis Papakyriakopoulos
2025	J	`jnl`	Fair human-centric image dataset for ethical AI benchmarking. Nat. Alice Xiang, Jerone T. A. Andrews, Rebecca Bourke, William Thong, Julienne LaChance, Tiffany Georgievski, Apostolos Modas, Aida Rahmattalabbi, Yunhao Ba, Shruti Nagpal, Orestis Papakyriakopoulos, Dora Zhao, Jinru Xue, Victoria Matthews, Linxia Gong, Austin Hoag, Mircea Cimpoi, Swami Sankaranarayanan, Wiebke Hutiri, Morgan Klaus Scheuerman, Albert S. Abedi, Peter Stone, Peter R. Wurman, Hiroaki Kitano, Michael Spranger
2025	J	`jnl`	Operationalizing Pluralistic Values in Large Language Model Alignment Reveals Trade-offs in Safety, Inclusivity, and Model Behavior. CoRR Dalia Ali, Dora Zhao, Allison Koenecke, Orestis Papakyriakopoulos
2025	J	`jnl`	Safety Devolution in AI Agents. CoRR Cheng Yu, Benedikt Stroebl, Diyi Yang, Orestis Papakyriakopoulos
2024	—	`conf`	Attitudes Toward Facial Analysis AI: A Cross-National Study Comparing Argentina, Kenya, Japan, and the USA. FAccT Chiara Ullstein, Severin Engelmann, Orestis Papakyriakopoulos, Yuko Ikkatai, Naira Paola Arnez-Jordan, Rose Caleno, Brian Mboya, Shuichiro Higuma, Tilman Hartwig, Hiromi M. Yokoyama, Jens Grossklags
2024	J	`jnl`	Mapping the Landscape of Independent Food Delivery Platforms in the United States. CoRR Yuhan Liu, Amna Liaqat, Owen Xingjian Zhang, Mariana Consuelo Fernández Espinosa, Ankhitha Manjunatha, Alexander Yang, Orestis Papakyriakopoulos, Andrés Monroy-Hernández
2024	J	`jnl`	Mapping the Landscape of Independent Food Delivery Platforms in the United States. Proc. ACM Hum. Comput. Interact. Yuhan Liu, Amna Liaqat, Owen Xingjian Zhang, Mariana Consuelo Fernández Espinosa, Ankhitha Manjunatha, Alexander Yang, Orestis Papakyriakopoulos, Andrés Monroy-Hernández
2024	—	`conf`	Not My Voice! A Taxonomy of Ethical and Safety Harms of Speech Generators. FAccT Wiebke Hutiri, Orestis Papakyriakopoulos, Alice Xiang
2024	J	`jnl`	Not My Voice! A Taxonomy of Ethical and Safety Harms of Speech Generators. CoRR Wiebke Hutiri, Orestis Papakyriakopoulos, Alice Xiang
2024	A*	`conf`	Position: Measure Dataset Diversity, Don't Just Claim It. ICML Dora Zhao, Jerone T. A. Andrews, Orestis Papakyriakopoulos, Alice Xiang
2024	J	`jnl`	Position: Measure Dataset Diversity, Don't Just Claim It. CoRR Dora Zhao, Jerone T. A. Andrews, Orestis Papakyriakopoulos, Alice Xiang
2024	A*	`conf`	Resampled Datasets Are Not Enough: Mitigating Societal Bias Beyond Single Attributes. EMNLP Yusuke Hirota, Jerone Theodore Alexander Andrews, Dora Zhao, Orestis Papakyriakopoulos, Apostolos Modas, Yuta Nakashima, Alice Xiang
2024	J	`jnl`	Resampled Datasets Are Not Enough: Mitigating Societal Bias Beyond Single Attributes. CoRR Yusuke Hirota, Jerone T. A. Andrews, Dora Zhao, Orestis Papakyriakopoulos, Apostolos Modas, Yuta Nakashima, Alice Xiang
2024	—	`conf`	Using Voice Data to Facilitate Depression Risk Assessment in Primary Health Care. WebSci (Companion) Abhay Goyal, Roger Ho Chun Man, Roy Ka-Wei Lee, Koustuv Saha, Frederick L. Altice, Christian Poellabauer, Orestis Papakyriakopoulos, Lam Yin Cheung, Munmun De Choudhury, Kanica Allagh, Navin Kumar
2023	—	`conf`	A Reflection on How Cross-Cultural Perspectives on the Ethics of Facial Analysis AI Can Inform EU Policymaking. EWAF Chiara Ullstein, Severin Engelmann, Orestis Papakyriakopoulos, Jens Grossklags
2023	—	`conf`	Augmented Datasheets for Speech Datasets and Ethical Decision-Making. FAccT Orestis Papakyriakopoulos, Anna Seo Gyeong Choi, William Thong, Dora Zhao, Jerone Theodore Alexander Andrews, Rebecca Bourke, Alice Xiang, Allison Koenecke
2023	J	`jnl`	Augmented Datasheets for Speech Datasets and Ethical Decision-Making. CoRR Orestis Papakyriakopoulos, Anna Seo Gyeong Choi, Jerone Theodore Alexander Andrews, Rebecca Bourke, William Thong, Dora Zhao, Alice Xiang, Allison Koenecke
2023	A	`conf`	Considerations for Ethical Speech Recognition Datasets. WSDM Orestis Papakyriakopoulos, Alice Xiang
2023	J	`jnl`	Considerations for Ethical Speech Recognition Datasets. CoRR Orestis Papakyriakopoulos, Alice Xiang
2023	J	`jnl`	Ethical Considerations for Collecting Human-Centric Image Datasets. CoRR Jerone T. A. Andrews, Dora Zhao, William Thong, Apostolos Modas, Orestis Papakyriakopoulos, Shruti Nagpal, Alice Xiang
2023	A*	`conf`	Ethical Considerations for Responsible Data Curation. NeurIPS Jerone Theodore Alexander Andrews, Dora Zhao, William Thong, Apostolos Modas, Orestis Papakyriakopoulos, Alice Xiang
2023	A	`conf`	Partisan US News Media Representations of Syrian Refugees. ICWSM Keyu Chen, Marzieh Babaeianjelodar, Yiwen Shi, Kamila Janmohamed, Rupak Sarkar, Ingmar Weber, Thomas Davidson, Munmun De Choudhury, Jonathan Huang, Shweta Yadav, Ashiqur R. KhudaBukhsh, Chris T. Bauch, Preslav Nakov, Orestis Papakyriakopoulos, Koustuv Saha, Kaveh Khoshnood, Navin Kumar
2023	A*	`conf`	Upvotes? Downvotes? No Votes? Understanding the relationship between reaction mechanisms and political discourse on Reddit. CHI Orestis Papakyriakopoulos, Severin Engelmann, Amy A. Winecoff
2023	J	`jnl`	Upvotes? Downvotes? No Votes? Understanding the relationship between reaction mechanisms and political discourse on Reddit. CoRR Orestis Papakyriakopoulos, Severin Engelmann, Amy A. Winecoff
2022	—	`conf`	AI-Competent Individuals and Laypeople Tend to Oppose Facial Analysis AI. EAAMO Chiara Ullstein, Severin Engelmann, Orestis Papakyriakopoulos, Michel Hohendanner, Jens Grossklags
2022	C	`conf`	How Algorithms Shape the Distribution of Political Advertising: Case Studies of Facebook, Google, and TikTok. AIES Orestis Papakyriakopoulos, Christelle Tessono, Arvind Narayanan, Mihir Kshirsagar
2022	J	`jnl`	How Algorithms Shape the Distribution of Political Advertising: Case Studies of Facebook, Google, and TikTok. CoRR Orestis Papakyriakopoulos, Christelle Tessono, Arvind Narayanan, Mihir Kshirsagar
2022	J	`jnl`	Partisan US News Media Representations of Syrian Refugees. CoRR Keyu Chen, Marzieh Babaeianjelodar, Yiwen Shi, Kamila Janmohamed, Rupak Sarkar, Ingmar Weber, Thomas Davidson, Munmun De Choudhury, Jonathan Huang, Shweta Yadav, Ashiqur R. KhudaBukhsh, Preslav Ivanov Nakov, Chris T. Bauch, Orestis Papakyriakopoulos, Kaveh Khoshnood, Navin Kumar
2022	J	`jnl`	Political machines: a framework for studying politics in social machines. AI Soc. Orestis Papakyriakopoulos
2022	A*	`conf`	The Impact of Twitter Labels on Misinformation Spread and User Engagement: Lessons from Trump's Election Tweets. WWW Orestis Papakyriakopoulos, Ellen P. Goodmann
2022	—	`conf`	What People Think AI Should Infer From Faces. FAccT Severin Engelmann, Chiara Ullstein, Orestis Papakyriakopoulos, Jens Grossklags
2021	J	`jnl`	Beyond Algorithmic Bias: A Socio-Computational Interrogation of the Google Search by Image Algorithm. CoRR Orestis Papakyriakopoulos, Arwa Michelle Mboya
2021	J	`jnl`	Qualitative Analysis for Human Centered AI. CoRR Orestis Papakyriakopoulos, Elizabeth Anne Watkins, Amy A. Winecoff, Klaudia Jazwinska, Tithi Chattopadhyay
2021	A	`conf`	The Media During the Rise of Trump: Identity Politics, Immigration, "Mexican" Demonization and Hate-Crime. ICWSM Orestis Papakyriakopoulos, Ethan Zuckerman
2020	—	`conf`	Bias in word embeddings. FAT* Orestis Papakyriakopoulos, Simon Hegelich, Juan Carlos Medina Serrano, Fabienne Marco
2020	—	`conf`	Dancing to the Partisan Beat: A First Analysis of Political Communication on TikTok. WebSci Juan Carlos Medina Serrano, Orestis Papakyriakopoulos, Simon Hegelich
2020	J	`jnl`	Dancing to the Partisan Beat: A First Analysis of Political Communication on TikTok. CoRR Juan Carlos Medina Serrano, Orestis Papakyriakopoulos, Simon Hegelich
2020	—	`conf`	Exploring Political Ad Libraries for Online Advertising Transparency: Lessons from Germany and the 2019 European Elections. SMSociety Juan Carlos Medina Serrano, Orestis Papakyriakopoulos, Simon Hegelich
2020	J	`jnl`	Political communication on social media: A tale of hyperactive users and bias in recommender systems. Online Soc. Networks Media Orestis Papakyriakopoulos, Juan Carlos Medina Serrano, Simon Hegelich
2020	A	`conf`	The Political Dashboard: A Tool for Online Political Transparency. ICWSM Juan Carlos Medina Serrano, Orestis Papakyriakopoulos, Morteza Shahrezaye, Simon Hegelich
2019	—	`conf`	Distorting Political Communication: The Effect Of Hyperactive Users In Online Social Networks. INFOCOM Workshops Orestis Papakyriakopoulos, Morteza Shahrezaye, Juan Carlos Medina Serrano, Simon Hegelich
2019	—	`conf`	Estimating the Political Orientation of Twitter Users in Homophilic Networks. AAAI Spring Symposium: Interpretable AI for Well-being Morteza Shahrezaye, Orestis Papakyriakopoulos, Juan Carlos Medina Serrano, Simon Hegelich
2019	—	`conf`	Measuring the Ease of Communication in Bipartite Social Endorsement Networks: A Proxy to Study the Dynamics of Political Polarization. SMSociety Morteza Shahrezaye, Orestis Papakyriakopoulos, Juan Carlos Medina Serrano, Simon Hegelich
2019	—	`conf`	The Rise of Germany's AfD: A Social Media Analysis. SMSociety Juan Carlos Medina Serrano, Morteza Shahrezaye, Orestis Papakyriakopoulos, Simon Hegelich
2018	—	`conf`	A Democracy Called Facebook? Participation as a Privacy Strategy on Social Media. APF Severin Engelmann, Jens Grossklags, Orestis Papakyriakopoulos
2018	J	`jnl`	Effects of Social Bots in the Iran-Debate on Twitter. CoRR Andree Thieltges, Orestis Papakyriakopoulos, Juan Carlos Medina Serrano, Simon Hegelich
2018	J	`jnl`	Social media and microtargeting: Political data processing and the consequences for Germany. Big Data Soc. Orestis Papakyriakopoulos, Simon Hegelich, Morteza Shahrezaye, Juan Carlos Medina Serrano
2017	J	`jnl`	Social Media und Microtargeting in Deutschland. Inform. Spektrum Orestis Papakyriakopoulos, Morteza Shahrezaye, Andree Thieltges, Juan Carlos Medina Serrano, Simon Hegelich