Kjetil Nørvåg

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Christos DoulkeridisAssociate Professor at University of Piraeus, Department of Digital SystemsVerified email at unipi.gr
Akrivi VlachouUniversity of the Aegean, GreeceVerified email at aegean.gr
Michalis VazirgiannisDistinguished Professor, Ecole Polytechnique, Institute Polytechnique de ParisVerified email at lix.polytechnique.fr
Nattiya KanhabuaDigital Labs at SCGVerified email at scg.com
Yannis KotidisAthens University of Economics and BusinessVerified email at aueb.gr
Krisztian BalogUniversity of Stavanger & Google ResearchVerified email at uis.no
Heri RamampiaroProfessor of Computer Science at the Norwegian University of Science and Technology (NTNU)Verified email at ntnu.no
Orestis GkorgkasNorwegian University of Science and TechnologyVerified email at ntnu.no
João B. Rocha-JuniorState University of Feira de Santana (UEFS)Verified email at ecomp.uefs.br
Robert NeumayerNorwegian University of Science and TechnologyVerified email at ifs.tuwien.ac.at
George TsatsaronisVice President Data Science Research Content Operations, Elsevier B.V.Verified email at elsevier.com
Iraklis VarlamisProfessor, Department of Informatics and Telematics, Harokopio University of AthensVerified email at hua.gr
Kostas StefanidisAssociate Professor, Tampere UniversityVerified email at tuni.fi
Tomasz KuśmierczykUniversity of HelsinkiVerified email at helsinki.fi
Christoph TrattnerProfessor & Director of MediaFutures @ University of BergenVerified email at uib.no
Marek CiglanInstitute of Informatics, Slovak Academy of SciencesVerified email at savba.sk
Eirini NtoutsiProfessor of Open Source Intelligence at the Bundeswehr University MunichVerified email at unibw.de
Hans-Peter KriegelProfessor für Informatik, Ludwig-Maximilians-University MunichVerified email at dbs.ifi.lmu.de
Thu-Lan DamVerified email at ntnu.no
Jan Rybak BenetkaNorwegian University of Science and Technology | UnacastVerified email at unacast.com

Kjetil Nørvåg

Professor of Computer Science, Norwegian Univ. of Science and Technology

Verified email at ntnu.no - Homepage

Database systems databases information retrieval data mining text mining


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A survey of large-scale analytical query processing in MapReduce C Doulkeridis, K Nørvåg The VLDB journal 23, 355-380, 2014	334	2014
Efficient processing of top-k spatial keyword queries JB Rocha-Junior, O Gkorgkas, S Jonassen, K Nørvåg Advances in Spatial and Temporal Databases: 12th International Symposium …, 2011	331	2011
Reverse top-k queries A Vlachou, C Doulkeridis, Y Kotidis, K Nørvåg 2010 IEEE 26th International Conference on Data Engineering (ICDE 2010), 365-376, 2010	196	2010
Top-k spatial keyword queries on road networks JB Rocha-Junior, K Nørvåg Proceedings of the 15th international conference on extending database …, 2012	146	2012
Fast group recommendations by applying user clustering E Ntoutsi, K Stefanidis, K Nørvåg, HP Kriegel Conceptual Modeling: 31st International Conference ER 2012, Florence, Italy …, 2012	134	2012
A study of opinion mining and visualization of hotel reviews E Bjørkelund, TH Burnett, K Nørvåg Proceedings of the 14th International Conference on Information Integration …, 2012	132	2012
Determining time of queries for re-ranking search results N Kanhabua, K Nørvåg International conference on theory and practice of digital libraries, 261-272, 2010	121	2010
On efficient top-k query processing in highly distributed environments A Vlachou, C Doulkeridis, K Nørvåg, M Vazirgiannis Proceedings of the 2008 ACM SIGMOD international conference on Management of …, 2008	113	2008
Efficient high utility itemset mining using buffered utility-lists QH Duong, P Fournier-Viger, H Ramampiaro, K Nørvåg, TL Dam Applied Intelligence 48, 1859-1877, 2018	102	2018
Temporal information retrieval N Kanhabua, A Anand Proceedings of the 39th International ACM SIGIR conference on Research and …, 2016	99	2016
Monochromatic and bichromatic reverse top-k queries A Vlachou, C Doulkeridis, Y Kotidis, K Norvag IEEE Transactions on Knowledge and Data Engineering 23 (8), 1215-1229, 2011	97	2011
Efficient processing of top-k spatial preference queries JB Rocha-Junior, A Vlachou, C Doulkeridis, K Nørvåg Proceedings of the VLDB Endowment 4 (2), 93-104, 2010	96	2010
Improving temporal language models for determining time of non-timestamped documents N Kanhabua, K Nørvåg International conference on theory and practice of digital libraries, 358-370, 2008	93	2008
DESENT: Decentralized and distributed semantic overlay generation in P2P networks C Doulkeridis, K Norvag, M Vazirgiannis IEEE Journal on Selected Areas in Communications 25 (1), 25-34, 2007	93	2007
SemanticRank: ranking keywords and sentences using semantic graphs G Tsatsaronis, I Varlamis, K Nørvåg Proceedings of the 23rd international conference on computational …, 2010	92	2010
Branch-and-bound algorithm for reverse top-k queries A Vlachou, C Doulkeridis, K Nørvåg, Y Kotidis Proceedings of the 2013 ACM SIGMOD international conference on management of …, 2013	87	2013
K-AP: generating specified K clusters by efficient affinity propagation X Zhang, W Wang, K Nørvåg, M Sebag 2010 IEEE International Conference on Data Mining, 1187-1192, 2010	76	2010
Identifying the most influential data objects with reverse top-k queries A Vlachou, C Doulkeridis, K Nørvåg, Y Kotidis Proceedings of the VLDB Endowment 3 (1-2), 364-372, 2010	76	2010
DYFRAM: dynamic fragmentation and replica management in distributed database systems JO Hauglid, NH Ryeng, K Nørvåg Distributed and Parallel Databases 28 (2-3), 157-185, 2010	75	2010
Multi-step classification approaches to cumulative citation recommendation K Balog, H Ramampiaro, N Takhirov, K Nørvåg Proceedings of the 10th conference on open research areas in information …, 2013	67	2013

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