Combined Content based and Semantic Image Retrieval. - Ioannis Boutsis; Theodore Kalamboukis (CLEF (Working Notes), 2009)

Dynamic QoS-aware event sampling for community-based participatory sensing systems. - Ioannis Boutsis; Vana Kalogeraki (DEBS, 2012)

Misco: A System for Data Analysis Applications on Networks of Smartphones Using MapReduce. - Theofilos Kakantousis; Ioannis Boutsis; Vana Kalogeraki; Dimitrios Gunopulos; Giorgos Gasparis; Adam Ji Dou (MDM, 2012)

RADAR: Adaptive Rate Allocation in Distributed Stream Processing Systems under Bursty Workloads. - Ioannis Boutsis; Vana Kalogeraki (SRDS, 2012)

Efficient event detection by exploiting crowds. - Ioannis Boutsis; Vana Kalogeraki; Dimitrios Gunopulos (DEBS, 2013)

Crowdsourcing under Real-Time Constraints. - Ioannis Boutsis; Vana Kalogeraki (IPDPS, 2013)

Resource management using pattern-based prediction to address bursty data streams. - Ioannis Boutsis; Vana Kalogeraki (ISORC, 2013)

An architecture for detecting events in real-time using massive heterogeneous data sources. - George Valkanas; Dimitrios Gunopulos; Ioannis Boutsis; Vana Kalogeraki (BigMine, 2013)

Mobile Stream Sampling under Time Constraints. - Ioannis Boutsis; Vana Kalogeraki (MDM (1), 2013)

Privacy preservation for participatory sensing data. - Ioannis Boutsis; Vana Kalogeraki (PerCom, 2013)

Understanding event attendance through analysis of human crowd behavior in social networks. - Stavroula Karanikolaou; Ioannis Boutsis; Vana Kalogeraki (DEBS, 2014)

Heterogeneous Stream Processing and Crowdsourcing for Urban Traffic Management. - Alexander Artikis; Matthias Weidlich 001; François Schnitzler; Ioannis Boutsis; Thomas Liebig; Nico Piatkowski; Christian Bockermann; Katharina Morik; Vana Kalogeraki; Jakub Marecek; Avigdor Gal; Shie Mannor; et al. (EDBT, 2014)

Efficient Dissemination of Emergency Information using a Social Network. - Iouliana Litou; Ioannis Boutsis; Vana Kalogeraki (EDBT/ICDT Workshops, 2014)

On Task Assignment for Real-Time Reliable Crowdsourcing. - Ioannis Boutsis; Vana Kalogeraki (ICDCS, 2014)

Using Location-Based Social Networks for Time-Constrained Information Dissemination. - Iouliana Litou; Ioannis Boutsis; Vana Kalogeraki (MDM (1), 2014)

Towards real-time emergency response using crowdsourcing. - Ioannis Boutsis; Dimitrios Tomaras; Vana Kalogeraki (PETRA, 2014)

Heterogeneous Stream Processing and Crowdsourcing for Traffic Monitoring: Highlights. - François Schnitzler; Alexander Artikis; Matthias Weidlich 001; Ioannis Boutsis; Thomas Liebig; Nico Piatkowski; Christian Bockermann; Katharina Morik; Vana Kalogeraki; Jakub Marecek; Avigdor Gal; Shie Mannor; et al. (ECML/PKDD (3), 2014)

Towards Detection of Faulty Traffic Sensors in Real-Time. - Nikolaos Zygouras; Nikolaos Panagiotou; Nikos Zacheilas; Ioannis Boutsis; Vana Kalogeraki; Ioannis Katakis 001; Dimitrios Gunopulos (MUD@ICML, 2015)

Personalized Event Recommendations Using Social Networks. - Ioannis Boutsis; Stavroula Karanikolaou; Vana Kalogeraki (MDM (1), 2015)

Travel time estimation in real-time using buses as speed probes. - Dimitrios Tomaras; Ioannis Boutsis; Vana Kalogeraki (PerCom Workshops, 2015)

A Fast and Efficient Entity Resolution Approach for Preserving Privacy in Mobile Data. - Ioannis Boutsis; Vana Kalogeraki (BigData Congress, 2016)

Context-aware point of interest recommendation using tensor factorization. - Stathis Maroulis; Ioannis Boutsis; Vana Kalogeraki (IEEE BigData, 2016)

Using Human Social Sensors for Robust Event Location Detection. - Ioannis Boutsis; Vana Kalogeraki (DCOSS, 2016)

LOCAl: a personalized cache mechanism for location-based social networks. - Dimitrios Tomaras; Ioannis Boutsis; Vana Kalogeraki; Dimitrios Gunopulos (SIGSPATIAL/GIS, 2016)

State Detection Using Adaptive Human Sensor Sampling. - Ioannis Boutsis; Vana Kalogeraki; Dimitrios Gunopulos (HCOMP, 2016)

Location privacy for crowdsourcing applications. - Ioannis Boutsis; Vana Kalogeraki (UbiComp, 2016)

CrowdAlert: a mobile app for event reporting and user alerting in real-time. - Ioannis Boutsis; Vana Kalogeraki (UbiComp Adjunct, 2016)

ICU: A tool for Intent Filtering on Android devices. - Evita Bakopoulou; Panagiotis Thanopoulos; Ioannis Boutsis; Vana Kalogeraki (PETRA, 2016)

INSIGHT: Dynamic Traffic Management Using Heterogeneous Urban Data. - Nikolaos Panagiotou; Nikolas Zygouras; Ioannis Katakis 001; Dimitrios Gunopulos; Nikos Zacheilas; Ioannis Boutsis; Vana Kalogeraki; Stephen Lynch; Brendan O'Brien; Dermot Kinane; Jakub Marecek; Jia Yuan Yu; et al. (ECML/PKDD (3), 2016)

Intelligent Urban Data Monitoring for Smart Cities. - Nikolaos Panagiotou; Nikolas Zygouras; Ioannis Katakis 001; Dimitrios Gunopulos; Nikos Zacheilas; Ioannis Boutsis; Vana Kalogeraki; Stephen Lynch; Brendan O'Brien (ECML/PKDD (3), 2016)

Lessons Learnt from the analysis of a bike sharing system. - Dimitrios Tomaras; Ioannis Boutsis; Vana Kalogeraki (PETRA, 2017)

Efficient techniques for time-constrained information dissemination using location-based social networks. - Iouliana Litou; Ioannis Boutsis; Vana Kalogeraki (Inf. Syst., 2017)

Real-time, reliable and privacy-aware mobile crowdsourcing: algorithms and practical systems - Ioannis Boutsis (2017)

A Cost-Aware Incentive Mechanism in Mobile Crowdsourcing Systems. - Ellen Mitsopoulou; Ioannis Boutsis; Vana Kalogeraki; Jia Yuan Yu (MDM, 2018)

Modeling and Predicting Bike Demand in Large City Situations. - Dimitrios Tomaras; Ioannis Boutsis; Vana Kalogeraki (PerCom, 2018)

Location Privacy-Preserving Applications and Services. - Ioannis Boutsis; Vana Kalogeraki (Handbook of Mobile Data Privacy, 2018)

A holistic approach for modeling and predicting bike demand. - Dimitrios Tomaras; Ioannis Boutsis; Vana Kalogeraki (Inf. Syst., 2023)