µRoute: Expertise-Based Selection using Shared Term Similarity Matrices. - Ronny Siebes; Spyros Kotoulas (BNAIC, 2005)

An Efficient Peer to Peer Image Retrieval Technique Using Content Addressable Networks. - Spyros Kotoulas; Konstantinos Konstantinidis; Leonidas G. Kotoulas; Ioannis Andreadis (SETN, 2006)

Open Knowledge. - David Robertson 001; Fausto Giunchiglia; Frank van Harmelen; Maurizio Marchese; Marta Sabou; W. Marco Schorlemmer; Nigel Shadbolt; Ronny Siebes; Carles Sierra; Christopher Walton; Srinandan Dasmahapatra; David Dupplaw; et al. (LADS, 2007)

The OpenKnowledge System: An Interaction-Centered Approach to Knowledge Sharing. - Ronny Siebes; David Dupplaw; Spyros Kotoulas; Adrián Perreau de Pinninck; Frank van Harmelen; David Robertson 001 (OTM Conferences (1), 2007)

Scalable discovery of private resources. - Spyros Kotoulas; Ronny Siebes (SecureComm, 2007)

An Architecture for Peer-to-peer Reasoning. - George Anadiotis; Spyros Kotoulas; Ronny Siebes (New Forms of Reasoning for the Semantic Web, 2007)

Rarity-Based Routing in Structured Peer-to-Peer Overlays. - Spyros Kotoulas; Ronny Siebes (WETICE, 2007)

pRoute: Peer selection using shared term similarity matrices. - Ronny Siebes; Spyros Kotoulas (Web Intell. Agent Syst., 2007)

Massively Scalable Web Service Discovery. - George Anadiotis; Spyros Kotoulas; Holger Lausen; Ronny Siebes (AINA, 2009)

The Quest for Parallel Reasoning on the Semantic Web. - Peiqiang Li; Yi Zeng 001; Spyros Kotoulas; Jacopo Urbani; Ning Zhong 001 (AMT, 2009)

A scalable architecture for peer privacy on the Web. - Spyros Kotoulas; Ruud Stegers (SPOT@ESWC, 2009)

Scalable Distributed Reasoning Using MapReduce. - Jacopo Urbani; Spyros Kotoulas; Eyal Oren; Frank van Harmelen (ISWC, 2009)

Marvin: Distributed reasoning over large-scale Semantic Web data. - Eyal Oren; Spyros Kotoulas; George Anadiotis; Ronny Siebes; Annette ten Teije; Frank van Harmelen (J. Web Semant., 2009)

Semantic Overlay Networks. - George Anadiotis; Spyros Kotoulas; Ronny Siebes (Encyclopedia of Database Systems, 2009)

Models of Interaction as a Grounding for Peer to Peer Knowledge Sharing. - David Robertson 001; Adam Barker; Paolo Besana; Alan Bundy; Yun-Heh Chen-Burger; David Dupplaw; Fausto Giunchiglia; Frank van Harmelen; Mohd Fadzil Hassan 001; Spyros Kotoulas; David Lambert; Li Guo 002; et al. (Advances in Web Semantics I, 2009)

OWL Reasoning with WebPIE: Calculating the Closure of 100 Billion Triples. - Jacopo Urbani; Spyros Kotoulas; Jason Maassen; Frank van Harmelen; Henri E. Bal (ESWC (1), 2010)

Mind the data skew: distributed inferencing by speeddating in elastic regions. - Spyros Kotoulas; Eyal Oren; Frank van Harmelen (WWW, 2010)

TripleCloud: An Infrastructure for Exploratory Querying over Web-Scale RDF Data. - Christophe Guéret; Spyros Kotoulas; Paul Groth (Web Intelligence/IAT Workshops, 2011)

Scalable integration and processing of linked data. - Andreas Harth; Aidan Hogan; Spyros Kotoulas; Jacopo Urbani (WWW (Companion Volume), 2011)

KR and Reasoning on the Semantic Web: Web-Scale Reasoning. - Spyros Kotoulas; Frank van Harmelen; Jesse Weaver (Handbook of Semantic Web Technologies, 2011)

Capturing the Pulse of Cities: Opportunity and Research Challenges for Robust Stream Data Reasoning. - Freddy Lécué; Spyros Kotoulas; Pol Mac Aonghusa (Semantic Cities @ AAAI, 2012)

QuerioCity: Accessing the Information of a City. - Vanessa López; Spyros Kotoulas; Marco Luca Sbodio; Martin Stephenson; Raymond Lloyd; Aris Gkoulalas-Divanis; Pol Mac Aonghusa (Semantic Cities @ AAAI, 2012)

The 2012 international workshop on web-scale knowledge representation, retrieval, and reasoning. - Spyros Kotoulas; Yi Zeng 001; Zhisheng Huang (CIKM, 2012)

Runtime Characterization of Triple Stores. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (CSE, 2012)

Large-scale Parallel Stratified Defeasible Reasoning. - Ilias Tachmazidis; Grigoris Antoniou; Giorgos Flouris; Spyros Kotoulas; Lee McCluskey (ECAI, 2012)

Towards Parallel Nonmonotonic Reasoning with Billions of Facts. - Ilias Tachmazidis; Grigoris Antoniou; Giorgos Flouris; Spyros Kotoulas (KR, 2012)

Robust Runtime Optimization and Skew-Resistant Execution of Analytical SPARQL Queries on Pig. - Spyros Kotoulas; Jacopo Urbani; Peter A. Boncz; Peter Mika (ISWC (1), 2012)

QuerioCity: A Linked Data Platform for Urban Information Management. - Vanessa López; Spyros Kotoulas; Marco Luca Sbodio; Martin Stephenson; Aris Gkoulalas-Divanis; Pol Mac Aonghusa (ISWC (2), 2012)

Scalable Nonmonotonic Reasoning over RDF Data Using MapReduce. - Ilias Tachmazidis; Grigoris Antoniou; Giorgos Flouris; Spyros Kotoulas (SSWS+HPCSW@ISWC, 2012)

WebPIE: A Web-scale Parallel Inference Engine using MapReduce. - Jacopo Urbani; Spyros Kotoulas; Jason Maassen; Frank van Harmelen; Henri E. Bal (J. Web Semant., 2012)

Reply to comment on "WebPIE: A Web-scale parallel inference engine using MapReduce". - Jacopo Urbani; Spyros Kotoulas; Jason Maassen; Frank van Harmelen; Henri E. Bal (J. Web Semant., 2012)

Corrigendum to "WebPIE: A Web-scale Parallel Inference Engine using MapReduce" [Web Semant. Sci. Serv. Agents World Wide Web 10 (2012) 59-75]. - Jacopo Urbani; Spyros Kotoulas; Jason Maassen; Frank van Harmelen; Henri E. Bal (J. Web Semant., 2012)

Web-KR 2013: the 4th international workshop on web-scale knowledge representation, retrieval and reasoning. - Yi Zeng 001; Spyros Kotoulas; Zhisheng Huang (CIKM, 2013)

QbDJ: A Novel Framework for Handling Skew in Parallel Join Processing on Distributed Memory. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (HPCC/EUC, 2013)

Guided exploration and integration of urban data. - Vanessa López; Spyros Kotoulas; Marco Luca Sbodio; Raymond Lloyd (HT, 2013)

Dynamic datacenter resource provisioning for high-performance distributed stream processing with adaptive fault-tolerance. - Paolo Bellavista; Antonio Corradi; Spyros Kotoulas; Andrea Reale (Middleware Demo & Poster Track, 2013)

Coordinating Social Care and Healthcare using Semantic Web Technologies. - Spyros Kotoulas; Vanessa López; Martin Stephenson; Pierpaolo Tommasi; Weijia Shen; Gang Hu 001; Marco Luca Sbodio; Veli Bicer; Anastasios Kementsietsidis; M. Mustafa Rafique; Jason B. Ellis; Thomas Erickson; et al. (ISWC (Posters & Demos), 2013)

Real-Time Urban Monitoring in Dublin Using Semantic and Stream Technologies. - Simone Tallevi-Diotallevi; Spyros Kotoulas; Luca Foschini 001; Freddy Lécué; Antonio Corradi (ISWC (2), 2013)

Smart Cities. - Irene Celino; Spyros Kotoulas (IEEE Internet Comput., 2013)

Efficiently Handling Skew in Outer Joins on Distributed Systems. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (CCGRID, 2014)

Robust and Skew-resistant Parallel Joins in Shared-Nothing Systems. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (CIKM, 2014)

Web-KR 2014: The 5th International Workshop on Web-scale Knowledge Representation, Retrieval and Reasoning. - Yi Zeng 001; Spyros Kotoulas; Zhisheng Huang (CIKM, 2014)

Adaptive Fault-Tolerance for Dynamic Resource Provisioning in Distributed Stream Processing Systems. - Paolo Bellavista; Antonio Corradi; Spyros Kotoulas; Andrea Reale (EDBT, 2014)

Ultra-Fast Load Balancing of Distributed Key-Value Stores through Network-Assisted Lookups. - Davide De Cesaris; Kostas Katrinis; Spyros Kotoulas; Antonio Corradi (Euro-Par, 2014)

Robust and Efficient Large-Large Table Outer Joins on Distributed Infrastructures. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (Euro-Par, 2014)

Design and evaluation of parallel hashing over large-scale data. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (HiPC, 2014)

A two-tier index architecture for fast processing large RDF data over distributed memory. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (HT, 2014)

A linked data approach to care coordination. - Spyros Kotoulas; Vanessa López; Marco Luca Sbodio; Martin Stephenson; Pierpaolo Tommasi; Pol Mac Aonghusa (HT, 2014)

Finding mr and mrs entity in the city of knowledge. - Vanessa López; Martin Stephenson; Spyros Kotoulas; Pierpaolo Tommasi (HT, 2014)

Massively Parallel Reasoning under the Well-Founded Semantics Using X10. - Ilias Tachmazidis; Long Cheng 003; Spyros Kotoulas; Grigoris Antoniou; Tomas E. Ward (ICTAI, 2014)

Improving cross-domain information sharing in care coordination using semantic web technologies. - Spyros Kotoulas; Vanessa López; Marco Luca Sbodio; Pierpaolo Tommasi; Martin Stephenson; Pol Mac Aonghusa (IUI, 2014)

Enabling Person-Centric Care using Linked Data Technologies. - Spyros Kotoulas; Walter Sedlazek; Vanessa López; Marco Luca Sbodio; Martin Stephenson; Pierpaolo Tommasi; Pol Mac Aonghusa (MIE, 2014)

Semantic and Reasoning Systems for Cities and Citizens. - Spyros Kotoulas (Reasoning Web, 2014)

A Fully Parallel Framework for Analyzing RDF Data. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (ISWC (Posters & Demos), 2014)

Scalable RDF Data Compression using X10. - Long Cheng 003; Avinash Malik; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (CoRR, 2014)

SPUD - Semantic Processing of Urban Data. - Spyros Kotoulas; Vanessa López; Raymond Lloyd; Marco Luca Sbodio; Freddy Lécué; Martin Stephenson; Elizabeth M. Daly; Veli Bicer; Aris Gkoulalas-Divanis; Giusy Di Lorenzo; Anika Schumann; Pol Mac Aonghusa (J. Web Semant., 2014)

Heterogeneous cloud systems monitoring using semantic and linked data technologies. - Alessandro Portosa; M. Mustafa Rafique; Spyros Kotoulas; Luca Foschini 001; Antonio Corradi (IM, 2015)

High throughput indexing for large-scale semantic web data. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (SAC, 2015)

Data Access Linking and Integration with DALI: Building a Safety Net for an Ocean of City Data. - Vanessa López; Martin Stephenson; Spyros Kotoulas; Pierpaolo Tommasi (ISWC (2), 2015)

Active Learning for Multi-relational Data Construction. - Hiroshi Kajino; Akihiro Kishimoto; Adi Botea; Elizabeth M. Daly; Spyros Kotoulas (WWW, 2015)

Scale-Out Processing of Large RDF Datasets. - Long Cheng 003; Spyros Kotoulas (IEEE Trans. Big Data, 2015)

A Novel Method for Unsupervised and Supervised Conversational Message Thread Detection. - Giacomo Domeniconi; Konstantinos Semertzidis; Vanessa López; Elizabeth M. Daly; Spyros Kotoulas; Gianluca Moro (DATA, 2016)

Identifying Conversational Message Threads by Integrating Classification and Data Clustering. - Giacomo Domeniconi; Konstantinos Semertzidis; Gianluca Moro; Vanessa López; Spyros Kotoulas; Elizabeth M. Daly (DATA (Revised Selected Papers), 2016)

Efficient Large Outer Joins over MapReduce. - Long Cheng 003; Spyros Kotoulas (Euro-Par, 2016)

Service Bundle Recommendation for Person-Centered Care Planning in Cities. - Spyros Kotoulas; Elizabeth Daly; Pierpaolo Tommasi; Akihiro Kishimoto; Vanessa López; Martin Stephenson; Adi Botea; Marco Luca Sbodio; Radu Marinescu 002; Ronan Rooney (MIE, 2016)

QuerioDALI: Question Answering Over Dynamic and Linked Knowledge Graphs. - Vanessa López; Pierpaolo Tommasi; Spyros Kotoulas; Jiewen Wu (ISWC (2), 2016)

Fast Compression of Large Semantic Web Data Using X10. - Long Cheng 003; Avinash Malik; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (IEEE Trans. Parallel Distributed Syst., 2016)

Note Highlights: Surfacing Relevant Concepts from Unstructured Notes for Health Professionals. - Vanessa López; Joao H. Bettencourt-Silva; Grace McCarthy; Natasha Mulligan; Fabrizio Cucci; Stéphane Deparis; Marco Luca Sbodio; Pierpaolo Tommasi; John Segrave-Daly; Conor Cullen; Ciaran Hennessy; Beth McKeon; et al. (ICHI, 2017)

Efficient Optimal Search under Expensive Edge Cost Computation. - Masataro Asai; Akihiro Kishimoto; Adi Botea; Radu Marinescu 002; Elizabeth M. Daly; Spyros Kotoulas (IJCAI, 2017)

Using Semantic Technologies to Extract Highlights from Care Notes. - Vanessa López; Grace McCarthy; Joao H. Bettencourt-Silva; Marco Luca Sbodio; Natasha Mulligan; Fabrizio Cucci; Stéphane Deparis; Ciaran Hennessy; Nagesh Yadav; Karie Kelly; Russell Olsen; Conor Cullen; et al. (MedInfo, 2017)

Medical Text Classification using Convolutional Neural Networks. - Mark Hughes; Irene Li; Spyros Kotoulas; Toyotaro Suzumura (CoRR, 2017)

Improving the robustness and performance of parallel joins over distributed systems. - Long Cheng 003; Spyros Kotoulas; Tomas E. Ward; Georgios Theodoropoulos 001 (J. Parallel Distributed Comput., 2017)

Design and evaluation of small-large outer joins in cloud computing environments. - Long Cheng 003; Ilias Tachmazidis; Spyros Kotoulas; Grigoris Antoniou (J. Parallel Distributed Comput., 2017)

Bridging Clinical and Social Determinants of Health Using Unstructured Data. - Joao H. Bettencourt-Silva; Natasha Mulligan; Conor Cullen; Spyros Kotoulas (EFMI-STC, 2018)

KITE: An Analytics Platform for Multimorbidity Management. - Pierpaolo Tommasi; Alessandra Pascale; Stéphane Deparis; Spyros Kotoulas (EFMI-STC, 2018)

An Analytical Method for Multimorbidity Management Using Bayesian Networks. - Stéphane Deparis; Alessandra Pascale; Pierpaolo Tommasi; Spyros Kotoulas (MIE, 2018)

Scalable Reasoning Infrastructure for Large Scale Knowledge Bases. - Hima P. Karanam; Sumit Neelam; Udit Sharma; Sumit Bhatia; Srikanta Bedathur; L. Venkata Subramaniam; Maria Chang 001; Achille Fokoue-Nkoutche; Spyros Kotoulas; Bassem Makni; Mariano Rodriguez-Muro; Ryan Musa; et al. (ISWC (P&D/Industry/BlueSky), 2018)

TIQS: Targeted Iterative Question Selection for Health Interventions. - Keith Feldman; Spyros Kotoulas; Nitesh V. Chawla (J. Heal. Informatics Res., 2018)

Efficient Skew Handling for Outer Joins in a Cloud Computing Environment. - Long Cheng 003; Spyros Kotoulas (IEEE Trans. Cloud Comput., 2018)

Semantic Overlay Networks. - George Anadiotis; Spyros Kotoulas; Ronny Siebes (Encyclopedia of Database Systems (2nd ed.), 2018)

Load-balancing distributed outer joins through operator decomposition. - Long Cheng 003; Spyros Kotoulas; Qingzhi Liu; Ying Wang 001 (J. Parallel Distributed Comput., 2019)

Mobile Cloud Support for Semantic-Enriched Speech Recognition in Social Care. - Antonio Corradi; Marco Destro; Luca Foschini 001; Spyros Kotoulas; Vanessa López; Rebecca Montanari (IEEE Trans. Cloud Comput., 2019)