Nikolaos Laoutaris

ORCID

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 55

Top Venues

CoRR

Internet Measurement Conference

CoNEXT

SIGSPATIAL/GIS

Publications

Tianyue Chu, Nikolaos Laoutaris
FedQV: Leveraging Quadratic Voting in Federated Learning. SIGMETRICS/Performance (Abstracts) (2024)
Tianyue Chu, Nikolaos Laoutaris
FedQV: Leveraging Quadratic Voting in Federated Learning. Proc. ACM Meas. Anal. Comput. Syst. 8 (2) (2024)
Nikos Salamanos, Pantelitsa Leonidou, Nikolaos Laoutaris, Michael Sirivianos, Maria Aspri, Marius Paraschiv
HyperGraphDis: Leveraging Hypergraphs for Contextual and Social-Based Disinformation Detection. ICWSM (2024)
Tianyue Chu, Nikolaos Laoutaris
FedQV: Leveraging Quadratic Voting in Federated Learning. CoRR (2024)
Devris Isler, Elisa Cabana, Álvaro García-Recuero, Georgia Koutrika, Nikolaos Laoutaris
FreqyWM: Frequency Watermarking for the New Data Economy. ICDE (2024)
Tianyue Chu, Mengwei Yang, Nikolaos Laoutaris, Athina Markopoulou
PriPrune: Quantifying and Preserving Privacy in Pruned Federated Learning. CoRR (2023)
Tsvetomir Hristov, Devris Isler, Nikolaos Laoutaris, Zekeriya Erkin
Graph Database Watermarking Using Pseudo-Nodes. DEC@SIGMOD (2023)
Tianyue Chu, Álvaro García-Recuero, Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris
Securing Federated Sensitive Topic Classification against Poisoning Attacks. NDSS (2023)
Santiago Andrés Azcoitia, Costas Iordanou, Nikolaos Laoutaris
Understanding the Price of Data in Commercial Data Marketplaces. ICDE (2023)
Georgia Koutrika, Nikolaos Laoutaris, Martino Trevisan
Second Data Economy Workshop (DEC). SIGMOD Conference Companion (2023)
Devris Isler, Seoyeon Hwang, Yoshimichi Nakatsuka, Nikolaos Laoutaris, Gene Tsudik
Puppy: A Publicly Verifiable Watermarking Protocol. CoRR (2023)
Nikos Salamanos, Pantelitsa Leonidou, Nikolaos Laoutaris, Michael Sirivianos, Maria Aspri, Marius Paraschiv
HyperGraphDis: Leveraging Hypergraphs for Contextual and Social-Based Disinformation Detection. CoRR (2023)
Devris Isler, Elisa Cabana, Álvaro García-Recuero, Georgia Koutrika, Nikolaos Laoutaris
FreqyWM: Frequency Watermarking for the New Data Economy. CoRR (2023)
Palle Maesen, Devris Isler, Nikolaos Laoutaris, Zekeriya Erkin
Image Watermarking for Machine Learning Datasets. DEC@SIGMOD (2023)
Tianyue Chu, Álvaro García-Recuero, Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris
Securing Federated Sensitive Topic Classification against Poisoning Attacks. CoRR (2022)
Matthias Gotze, Srdjan Matic, Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris
Measuring Web Cookies in Governmental Websites. WebSci (2022)
Santiago Andrés Azcoitia, Costas Iordanou, Nikolaos Laoutaris
Measuring the price of data in commercial data marketplaces. DE@CoNEXT (2022)
Santiago Andrés Azcoitia, Nikolaos Laoutaris
Try before you buy: a practical data purchasing algorithm for real-world data marketplaces. DE@CoNEXT (2022)
Santiago Andrés Azcoitia, Marius Paraschiv, Nikolaos Laoutaris
Computing the relative value of spatio-temporal data in data marketplaces. SIGSPATIAL/GIS (2022)
Michalis Pachilakis, Panagiotis Papadopoulos, Nikolaos Laoutaris, Evangelos P. Markatos, Nicolas Kourtellis
YourAdvalue: Measuring Advertising Price Dynamics without Bankrupting User Privacy. SIGMETRICS (Abstracts) (2022)
Elisa Cabana, Andra Lutu, Enrique Frías-Martínez, Nikolaos Laoutaris
Using mobile network data to color epidemic risk maps. SpatialEpi (2022)
Marius Paraschiv, Nikos Salamanos, Costas Iordanou, Nikolaos Laoutaris, Michael Sirivianos
A Unified Graph-Based Approach to Disinformation Detection Using Contextual and Semantic Relations. ICWSM (2022)
Santiago Andrés Azcoitia, Nikolaos Laoutaris
A Survey of Data Marketplaces and Their Business Models. CoRR (2022)
Nikhil Jha, Martino Trevisan, Luca Vassio, Marco Mellia, Stefano Traverso, Álvaro García-Recuero, Nikolaos Laoutaris, Amir Mehrjoo, Santiago Andrés Azcoitia, Rubén Cuevas Rumín, Kleomenis Katevas, Panagiotis Papadopoulos, Nicolas Kourtellis, Roberto Gonzalez, Xavi Olivares, George-Marios Kalatzantonakis-Jullien
A PIMS Development Kit for New Personal Data Platforms. IEEE Internet Comput. 26 (3) (2022)
Elisa Cabana, Andra Lutu, Enrique Frías-Martínez, Nikolaos Laoutaris
Improving epidemic risk maps using mobility information from mobile network data. SIGSPATIAL/GIS (2022)
Santiago Andrés Azcoitia, Nikolaos Laoutaris
A Survey of Data Marketplaces and Their Business Models. SIGMOD Rec. 51 (3) (2022)
Nikolaos Laoutaris, Costas Iordanou
What do information centric networks, trusted execution environments, and digital watermarking have to do with privacy, the data economy, and their future? Comput. Commun. Rev. 51 (1) (2021)
Michalis Pachilakis, Panagiotis Papadopoulos, Nikolaos Laoutaris, Evangelos P. Markatos, Nicolas Kourtellis
YourAdvalue: Measuring Advertising Price Dynamics without Bankrupting User Privacy. Proc. ACM Meas. Anal. Comput. Syst. 5 (3) (2021)
Santiago Andrés Azcoitia, Costas Iordanou, Nikolaos Laoutaris
What Is the Price of Data? A Measurement Study of Commercial Data Marketplaces. CoRR (2021)
Marius Paraschiv, Nikos Salamanos, Costas Iordanou, Nikolaos Laoutaris, Michael Sirivianos
A Unified Graph-Based Approach to Disinformation Detection using Contextual and Semantic Relations. CoRR (2021)
Santiago Andrés Azcoitia, Nikolaos Laoutaris
Try Before You Buy: A practical data purchasing algorithm for real-world data marketplaces. CoRR (2020)
Srdjan Matic, Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris
Identifying Sensitive URLs atWeb-Scale. Internet Measurement Conference (2020)
Santiago Andrés Azcoitia, Marius Paraschiv, Nikolaos Laoutaris
Computing the Value of Spatio-Temporal Data in Wholesale and Retail Data Marketplaces. CoRR (2020)
Marius Paraschiv, Nikolaos Laoutaris
Valuating User Data in a Human-Centric Data Economy. CoRR (2019)
Costas Iordanou, Nicolas Kourtellis, Juan Miguel Carrascosa, Claudio Soriente, Rubén Cuevas, Nikolaos Laoutaris
Beyond content analysis: detecting targeted ads via distributed counting. CoNEXT (2019)
Costas Iordanou, Nicolas Kourtellis, Juan Miguel Carrascosa, Claudio Soriente, Rubén Cuevas, Nikolaos Laoutaris
Beyond content analysis: Detecting targeted ads via distributed counting. CoRR (2019)
Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris
Who's Tracking Sensitive Domains? CoRR (2019)
Michalis Pachilakis, Panagiotis Papadopoulos, Nikolaos Laoutaris, Evangelos P. Markatos, Nicolas Kourtellis
Measuring ad value without bankrupting user privacy. CoRR (2019)
Nikolaos Laoutaris
Why Online Services Should Pay You for Your Data? The Arguments for a Human-Centric Data Economy. IEEE Internet Comput. 23 (5) (2019)
Costas Iordanou, Georgios Smaragdakis, Ingmar Poese, Nikolaos Laoutaris
Tracing Cross Border Web Tracking. Internet Measurement Conference (2018)
Nikolaos Laoutaris
Data Transparency: Concerns and Prospects. Proc. IEEE 106 (11) (2018)
Panagiotis Papadopoulos, Pablo Rodríguez Rodríguez, Nicolas Kourtellis, Nikolaos Laoutaris
If you are not paying for it, you are the product: how much do advertisers pay to reach you? Internet Measurement Conference (2017)
Panagiotis Papadopoulos, Nicolas Kourtellis, Pablo Rodriguez, Nikolaos Laoutaris
Computing the advertising value of users by tapping on RTB. CoRR (2017)
Costas Iordanou, Claudio Soriente, Michael Sirivianos, Nikolaos Laoutaris
Who is Fiddling with Prices?: Building and Deploying a Watchdog Service for E-commerce. SIGCOMM (2017)
Nataliia Bielova, Nikolaos Laoutaris, Arvind Narayanan, Nick Nikiforakis
Online Privacy and Web Transparency (Dagstuhl Seminar 17162). Dagstuhl Reports 7 (4) (2017)
Blerim Cici, Athina Markopoulou, Nikolaos Laoutaris
SORS: a scalable online ridesharing system. IWCTS@SIGSPATIAL (2016)
Costas Courcoubetis, László Gyarmati, Nikolaos Laoutaris, Pablo Rodriguez, Kostas Sdrolias
Negotiating Premium Peering Prices: A Quantitative Model with Applications. ACM Trans. Internet Techn. 16 (2) (2016)
Roberto Gonzalez, Claudio Soriente, Nikolaos Laoutaris
User Profiling in the Time of HTTPS. Internet Measurement Conference (2016)
Blerim Cici, Athina Markopoulou, Nikolaos Laoutaris
Designing an on-line ride-sharing system. SIGSPATIAL/GIS (2015)
Symeon Meichanetzoglou, Sotiris Ioannidis, Nikolaos Laoutaris
Testing for common sense (violation) in airline pricing or how complexity asymmetry defeated you and the web. CoRR (2015)
Stefano Traverso, Kévin Huguenin, Ionut Trestian, Vijay Erramilli, Nikolaos Laoutaris, Konstantina Papagiannaki
Social-Aware Replication in Geo-Diverse Online Systems. IEEE Trans. Parallel Distributed Syst. 26 (2) (2015)
Rafael Gross-Brown, Michal Ficek, Jose Luis Agundez, Patrick Dressler, Nikolaos Laoutaris
Data Transparency Lab Kick Off Workshop (DTL 2014) Report. Comput. Commun. Rev. 45 (2) (2015)
Juan Miguel Carrascosa, Jakub Mikians, Rubén Cuevas Rumín, Vijay Erramilli, Nikolaos Laoutaris
. CoNEXT (2015)
Aemen Lodhi, Nikolaos Laoutaris, Amogh Dhamdhere, Constantine Dovrolis
Complexities in Internet peering: Understanding the "Black" in the "Black Art". INFOCOM (2015)
Fotios Papaodyssefs, Costas Iordanou, Jeremy Blackburn, Nikolaos Laoutaris, Konstantina Papagiannaki
Web Identity Translator: Behavioral Advertising and Identity Privacy with WIT. HotNets (2015)
Blerim Cici, Athina Markopoulou, Enrique Frías-Martínez, Nikolaos Laoutaris
Assessing the potential of ride-sharing using mobile and social data: a tale of four cities. UbiComp (2014)
Juan Miguel Carrascosa, Jakub Mikians, Rubén Cuevas, Vijay Erramilli, Nikolaos Laoutaris
Understanding Interest-based Behavioural Targeted Advertising. CoRR (2014)
Nikolaos Laoutaris, Laura J. Poplawski, Rajmohan Rajaraman, Ravi Sundaram, Shang-Hua Teng
Bounded Budget Connection (BBC) games or how to make friends and influence people, on a budget. J. Comput. Syst. Sci. 80 (7) (2014)
Georgios Smaragdakis, Nikolaos Laoutaris, Konstantinos Oikonomou, Ioannis Stavrakakis, Azer Bestavros
Distributed Server Migration for Scalable Internet Service Deployment. IEEE/ACM Trans. Netw. 22 (3) (2014)
László Gyarmati, Nikolaos Laoutaris, Kostas Sdrolias, Pablo Rodriguez, Costas Courcoubetis
From advertising profits to bandwidth prices: A quantitative methodology for negotiating premium peering. SIGMETRICS Perform. Evaluation Rev. 42 (3) (2014)
Juan Camilo Cardona Restrepo, Rade Stanojevic, Nikolaos Laoutaris
Collaborative Consumption for Mobile Broadband: A Quantitative Study. CoNEXT (2014)
Rubén Cuevas, Nikolaos Laoutaris, Xiaoyuan Yang, Georgos Siganos, Pablo Rodriguez
BitTorrent Locality and Transit TrafficReduction: When, Why, and at What Cost? IEEE Trans. Parallel Distributed Syst. 25 (5) (2014)
László Gyarmati, Nikolaos Laoutaris, Kostas Sdrolias, Pablo Rodriguez, Costas Courcoubetis
From advertising profits to bandwidth prices-A quantitative methodology for negotiating premium peering. CoRR (2014)
Jakub Mikians, Nikolaos Laoutaris, Amogh Dhamdhere, Pere Barlet-Ros
ITMgen - A first-principles approach to generating synthetic interdomain traffic matrices. ICC (2013)
Nikolaos Laoutaris, Georgios Smaragdakis, Rade Stanojevic, Pablo Rodriguez, Ravi Sundaram
Delay-Tolerant Bulk Data Transfers on the Internet. IEEE/ACM Trans. Netw. 21 (6) (2013)
Jakub Mikians, László Gyarmati, Vijay Erramilli, Nikolaos Laoutaris
Crowd-assisted search for price discrimination in e-commerce: first results. CoNEXT (2013)
Paris Charalampou, Anastasios Zafeiropoulos, Constantinos Vassilakis, Chrysostomos Tziouvaras, Vasiliki Giannikopoulou, Nikolaos Laoutaris
Empirical evaluation of energy saving margins in backbone networks. LANMAN (2013)
Claudio Rossi, Narseo Vallina-Rodriguez, Vijay Erramilli, Yan Grunenberger, László Gyarmati, Nikolaos Laoutaris, Rade Stanojevic, Konstantina Papagiannaki, Pablo Rodriguez
3GOL: power-boosting ADSL using 3G onloading. CoNEXT (2013)
Jakub Mikians, László Gyarmati, Vijay Erramilli, Nikolaos Laoutaris
Crowd-assisted Search for Price Discrimination in E-Commerce: First results. CoRR (2013)
Blerim Cici, Athina Markopoulou, Enrique Frías-Martínez, Nikolaos Laoutaris
Quantifying the potential of ride-sharing using call description records. HotMobile (2013)
Blerim Cici, Enrique Frías-Martínez, Nikolaos Laoutaris
A tale of 2 continents and 4 cities about the influence of demographics and social constraints on ride-sharing CoRR (2013)
Tobias Lauinger, Nikolaos Laoutaris, Pablo Rodriguez, Thorsten Strufe, Ernst W. Biersack, Engin Kirda
Privacy risks in named data networking: what is the cost of performance? Comput. Commun. Rev. 42 (5) (2012)
Stefano Traverso, Kévin Huguenin, Ionut Trestian, Vijay Erramilli, Nikolaos Laoutaris, Konstantina Papagiannaki
TailGate: handling long-tail content with a little help from friends. WWW (2012)
Jakub Mikians, László Gyarmati, Vijay Erramilli, Nikolaos Laoutaris
Detecting price and search discrimination on the internet. HotNets (2012)
Josep M. Pujol, Vijay Erramilli, Georgos Siganos, Xiaoyuan Yang, Nikolaos Laoutaris, Parminder Chhabra, Pablo Rodriguez
The Little Engine(s) That Could: Scaling Online Social Networks. IEEE/ACM Trans. Netw. 20 (4) (2012)
Narseo Vallina-Rodriguez, Vijay Erramilli, Yan Grunenberger, László Gyarmati, Nikolaos Laoutaris, Rade Stanojevic, Konstantina Papagiannaki
When David helps Goliath: the case for 3G onloading. HotNets (2012)
John S. Otto, Rade Stanojevic, Nikolaos Laoutaris
Temporal Rate Limiting: Cloud elasticity at a flat fee. INFOCOM Workshops (2012)
László Gyarmati, Michael Sirivianos, Nikolaos Laoutaris
Sharing the cost of backbone networks: Simplicity vs. precision. INFOCOM Workshops (2012)
László Gyarmati, Rade Stanojevic, Michael Sirivianos, Nikolaos Laoutaris
Sharing the cost of backbone networks: cui bono? Internet Measurement Conference (2012)
Eduard Goma Llairo, Marco Canini, Alberto López Toledo, Nikolaos Laoutaris, Dejan Kostic, Pablo Rodriguez, Rade Stanojevic, Pablo Yagüe Valentin
Insomnia in the access: or how to curb access network related energy consumption. SIGCOMM (2011)
Nikolaos Laoutaris, Michael Sirivianos, Xiaoyuan Yang, Pablo Rodriguez
Inter-datacenter bulk transfers with netstitcher. SIGCOMM (2011)
Jorge Londoño, Azer Bestavros, Nikolaos Laoutaris
Trade & Cap: A customer-managed, market-based system for trading bandwidth allowances at a shared link. Comput. Networks 55 (17) (2011)
Rubén Cuevas Rumín, Nikolaos Laoutaris, Xiaoyuan Yang, Georgos Siganos, Pablo Rodriguez
Deep diving into BitTorrent locality. INFOCOM (2011)
Georgios Smaragdakis, Nikolaos Laoutaris, Vassilis Lekakis, Azer Bestavros, John W. Byers, Mema Roussopoulos
Selfish Overlay Network Creation and Maintenance. IEEE/ACM Trans. Netw. 19 (6) (2011)
Parminder Chhabra, Nikolaos Laoutaris, Pablo Rodriguez, Ravi Sundaram
Home is where the (fast) internet is: flat-rate compatible incentives for reducing peak load. HomeNets@SIGCOMM (2010)
Georgios Smaragdakis, Nikolaos Laoutaris, Pietro Michiardi, Azer Bestavros, John W. Byers, Mema Roussopoulos
Distributed Network Formation for n-Way Broadcast Applications. IEEE Trans. Parallel Distributed Syst. 21 (10) (2010)
Josep M. Pujol, Vijay Erramilli, Georgos Siganos, Xiaoyuan Yang, Nikolaos Laoutaris, Parminder Chhabra, Pablo Rodriguez
The little engine(s) that could: scaling online social networks. SIGCOMM (2010)
Rubén Cuevas, Nikolaos Laoutaris, Xiaoyuan Yang, Georgos Siganos, Pablo Rodriguez
Deep diving into BitTorrent locality. SIGMETRICS (2010)
Parminder Chhabra, Vijay Erramilli, Nikolaos Laoutaris, Ravi Sundaram, Pablo Rodriguez
Algorithms for Constrained Bulk-Transfer of Delay-Tolerant Data. ICC (2010)
Jorge Londoño, Azer Bestavros, Nikolaos Laoutaris
Trade & Cap: A Customer-Managed, Market-Based System for Trading Bandwidth Allowances at a Shared Link. NetEcon (2010)
Rade Stanojevic, Nikolaos Laoutaris, Pablo Rodriguez
On economic heavy hitters: shapley value analysis of 95th-percentile pricing. Internet Measurement Conference (2010)
Massimiliano Marcon, Nuno Santos, P. Krishna Gummadi, Nikolaos Laoutaris, Pablo Rodriguez, Amin Vahdat
NetEx: efficient and cost-effective internet bulk content delivery. ANCS (2010)
Jorge Londoño, Azer Bestavros, Nikolaos Laoutaris
A Trading System for Fairly Scheduling Fixed-Sized Delay Tolerant Jobs at a Shared Link. GLOBECOM (2010)
Rubén Cuevas, Nikolaos Laoutaris, Xiaoyuan Yang, Georgos Siganos, Pablo Rodriguez
Deep diving into BitTorrent locality. StudentWorkshop@CoNEXT (2009)
Vytautas Valancius, Nikolaos Laoutaris, Laurent Massoulié, Christophe Diot, Pablo Rodriguez
Greening the internet with nano data centers. CoNEXT (2009)
Nikolaos Laoutaris, Georgios Smaragdakis, Pablo Rodriguez, Ravi Sundaram
Delay tolerant bulk data transfers on the internet. SIGMETRICS/Performance (2009)
Nikolaos Laoutaris, Pablo Rodriguez
Delay-Tolerant Bulk Internet Transfers. ERCIM News 2009 (77) (2009)
Constantinos Vassilakis, Nikolaos Laoutaris, Ioannis Stavrakakis
On the impact of playout scheduling on the performance of peer-to-peer live streaming. Comput. Networks 53 (4) (2009)
Rubén Cuevas, Nikolaos Laoutaris, Xiaoyuan Yang, Georgos Siganos, Pablo Rodriguez
Deep Diving into BitTorrent Locality CoRR (2009)
Georgios Smaragdakis, Vassilis Lekakis, Nikolaos Laoutaris, Azer Bestavros, John W. Byers, Mema Roussopoulos
EGOIST: overlay routing using selfish neighbor selection. CoNEXT (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nikolaos Laoutaris