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Piotr Sapiezynski
Piotr Sapiezynski
Andre navnePiotr Sapieżyński
Associate Research Scientist, Northeastern University
Verificeret mail på northeastern.edu - Startside
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Measuring personalization of web search
A Hannak, P Sapiezynski, A Molavi Kakhki, B Krishnamurthy, D Lazer, ...
Proceedings of the 22nd international conference on World Wide Web, 527-538, 2013
6202013
Discrimination through Optimization: How Facebook's Ad Delivery Can Lead to Biased Outcomes
M Ali, P Sapiezynski, M Bogen, A Korolova, A Mislove, A Rieke
Proceedings of the ACM on Human-Computer Interaction 3 (CSCW), 199, 2019
4972019
Measuring large-scale social networks with high resolution
A Stopczynski, V Sekara, P Sapiezynski, A Cuttone, MM Madsen, ...
PloS one 9 (4), e95978, 2014
4722014
Evidence of Complex Contagion of Information in Social Media: An Experiment Using Twitter Bots
B Mønsted, P Sapieżyński, E Ferrara, S Lehmann
PLOS ONE 12 (9), 1-12, 2017
3342017
Evidence for a conserved quantity in human mobility
L Alessandretti, P Sapiezynski, V Sekara, S Lehmann, A Baronchelli
Nature Human Behaviour 2 (7), 485--491, 2018
2132018
Tracking Human Mobility using WiFi signals
P Sapiezynski, A Stopczynski, R Gatej, S Lehmann
PLoS ONE 10 (7), e0130824, 2015
1972015
Interaction Data from the Copenhagen Networks Study
P Sapiezynski, A Stopczynski, DD Lassen, S Lehmann
Scientific Data 6 (1), 1-10, 2019
1932019
Academic performance and behavioral patterns
V Kassarnig, E Mones, A Bjerre-Nielsen, P Sapiezynski, D Dreyer Lassen, ...
EPJ Data Science 7, 1-16, 2018
1472018
Quantifying the Impact of User Attention on Fair Group Representation in Ranked Lists
P Sapiezynski, W Zeng, RE Robertson, A Mislove, C Wilson
Companion Proceedings of The 2019 World Wide Web Conference, 553--562, 2019
1152019
Multi-scale spatio-temporal analysis of human mobility
L Alessandretti, P Sapiezynski, S Lehmann, A Baronchelli
PLOS ONE 12 (2), 1-17, 2017
1012017
Inferring Person-to-person Proximity Using WiFi Signals
P Sapiezynski, A Stopczynski, DK Wind, J Leskovec, S Lehmann
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 1 (2), 24:1-24:20, 2017
942017
Ad Delivery Algorithms: The Hidden Arbiters of Political Messaging
M Ali, P Sapiezynski, A Korolova, A Mislove, A Rieke
Proceedings of the 14th ACM International Conference on Web Search and Data …, 2021
842021
Investigating sources of PII used in Facebook’s targeted advertising
G Venkatadri, E Lucherini, P Sapiezynski, A Mislove
Proceedings on Privacy Enhancing Technologies 1, 18, 2018
632018
The Role of Gender in Social Network Organization
I Psylla, P Sapiezynski, E Mones, S Lehmann
PLOS ONE 12 (12), 1-21, 2017
552017
Auditing offline data brokers via facebook's advertising platform
G Venkatadri, P Sapiezynski, EM Redmiles, A Mislove, O Goga, ...
The World Wide Web Conference, 1920-1930, 2019
492019
Academic performance prediction in a gender-imbalanced environment
P Sapiezynski, V Kassarnig, C Wilson, S Lehmann, A Mislove
FATREC Workshop on Responsible Recommendation at RecSys 2017, 2017
432017
Algorithms that “Don’t See Color”: Measuring Biases in Lookalike and Special Ad Audiences
P Sapiezynski, A Ghosh, L Kaplan, A Mislove, A Rieke
Proceedings of the 2022 AAAI/ACM Conference on AI, Ethics, and Society, 609-616, 2022
422022
Opportunities and Challenges in Crowdsourced Wardriving
P Sapiezynski, R Gatej, A Mislove, S Lehmann
Proceedings of the 2015 ACM Conference on Internet Measurement Conference …, 2015
402015
Crowds, Bluetooth, and Rock'n'Roll. Understanding Music Festival Participant Behavior
JE Larsen, P Sapiezynski, A Stopczynski, M Mørup
XXXIII Sunbelt Social Networks Conference of the International Network for …, 2013
382013
Wi-Finding: Urban Transportation Sensing Using Crowdsourced Wi-Fi
A Bjerre-Nielsen, K Minor, P Sapiezynski, S Lehmann, DD Lassen
Pervasive and Mobile Computing, 0
30*
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Artikler 1–20