Kjetil Nørvåg
Om
Kjetil Nørvåg is a professor at the Department of Computer and Information Science at NTNU. He is affiliated with the Data and artificial intelligence group, where his main research interests include distributed and parallel database systems, query processing, information retrieval, and Big Data in general.
He has been involved in teaching on a wide range of topics, including Data mining, Big Data architecture, Advanced databases, Information retrieval, Distributed systems, Data modelling and database systems, Operating systems, Algorithms and data structures, Computer architecture, and Computer systems.
Nørvåg has been involved in a number of projects during recent years, including:
- Norwegian Center for Research-based AI Innovation (NorwAI), 26M Euro (Centre for Research-based Innovation, funding from NTNU, Norwegian Research Council, and industry partners), 2020-2028.
- Big Data & Machine Learning, 0.5M Euro per year (funded by DNB), 2018-2023.
- Trondheim Analytica (NTNU Digital Transformation program), 2018-2022.
- ExiBiDa: Exploring new dimensions in Big Data, funding one PhD student and one postdoc, approx. 1M Euro (Norwegian Research Council), 2015-2019.
- CoupledDB: High-Performance Indexing for Emerging GPU-Coupled Databases, 208K Euro (EU H2020-MSCA), 2017-2019.
- MUSED: Multi-Source Event Detection, 7M NOK (NTNU funded), 2017-2021.
- CloudIX: Cloud-based Indexing and Query Processing, 212K Euro (EU FP7 with partial funding from the Norwegian Research Council), 2011-2013.
- COMIDOR: Cooperative Mining of Independent Document Repositories, funding two PhD students and two postdocs, approx. 1.1M Euro (Norwegian Research Council), 2008-2013.
- DASCOSA: Database Support for Computational Science Applications,, funding one PhD student and one postdoc, approx. 400K Euro (Norwegian Research Council), 2007-2012.
- LongRec: Records Management over Decades (Consortium led by DNV), approx. 2.1M Euro (partially funded by the Norwegian Research Council), 2007-2011.
Nørvåg has published close to 200 publications. For a complete list, including links to preprints of the papers, please check out his CV
Publikasjoner
2021
-
Dam, Thu-Lan;
Chester, Sean;
Nørvåg, Kjetil;
Duong, Quang-Huy.
(2021)
Efficient top-k recently-frequent term querying over spatio-temporal textual streams.
Information Systems
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil;
Dam, Thu-Lan.
(2021)
Density Guarantee on Finding Multiple Subgraphs and Subtensors.
ACM Transactions on Knowledge Discovery from Data
Vitenskapelig artikkel
2020
-
Maropaki, Stella;
Chester, Sean;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2020)
Diversifying Top-k Point-of-Interest Queries via Collective Social Reach.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2020)
Multiple Dense Subtensor Estimation with High Density Guarantee.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2019
-
Trattner, Christoph;
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2019)
Investigating and predicting online food recipe upload behavior.
Information Processing & Management
Vitenskapelig artikkel
-
Djenouri, Youcef;
Lin, Chun Wei;
Nørvåg, Kjetil;
Ramampiaro, Heri.
(2019)
Highly Efficient Pattern Mining Based on Transaction Decomposition.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Özdikis, Özer;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2019)
Locality-adapted kernel densities of term co-occurrences for location prediction of tweets.
Information Processing & Management
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2019)
Sketching Streaming Histogram Elements using Multiple Weighted Factors.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2018
-
Özdikis, Özer;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2018)
Locality-adapted Kernel Densities for Tweet Localization.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2018)
On Validation and Predictability of Digital Badges’ Influence on Individual Users.
Proceedings of the AAAI Conference on Artificial Intelligence
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2018)
Applying temporal dependence to detect changes in streaming data.
Applied intelligence (Boston)
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil;
Fournier-Viger, Philippe;
Dam, Thu-Lan.
(2018)
High utility drift detection in quantitative data streams.
Knowledge-Based Systems
Vitenskapelig artikkel
2017
-
Gkorgkas, Orestis;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2017)
Exploratory product search using top-k join queries.
Information Systems
Vitenskapelig artikkel
-
Benetka, Jan;
Balog, Krisztian;
Nørvåg, Kjetil.
(2017)
Anticipating Information Needs Based on Check-in Activity.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2016
-
Saouk, Mei;
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil.
(2016)
Efficient processing of top-k joins in MapReduce.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2016)
Online Food Recipe Title Semantics: Combining Nutrient Facts and Topics.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chester, Sean;
Gkorgkas, Orestis;
Nørvåg, Kjetil.
(2016)
Top-k Dominating Queries, in Parallel, in Memory.
OpenProceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2015
-
Gkorgkas, Orestis;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2015)
Finding the Most Diverse Products using Preference
Queries.
OpenProceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Larrain, Santiago;
Trattner, Christoph;
Parra, Denis;
Graells-Garrido, Eduardo;
Nørvåg, Kjetil.
(2015)
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging.
ACM Publications
Annet
-
Kanhabua, Nattiya;
Blanco, Roi;
Nørvåg, Kjetil.
(2015)
Temporal Information Retrieval.
Now Publishers Inc.
Now Publishers Inc.
Vitenskapelig monografi
-
Kusmierczyk, Tomasz;
Trattner, Christoph;
Nørvåg, Kjetil.
(2015)
Temporality in Online Food Recipe Consumption and Production.
ACM Publications
Annet
2014
-
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2014)
A survey of large-scale analytical query processing in MapReduce.
The VLDB journal
Vitenskapelig oversiktsartikkel/review
-
Kotsakos, Dimitrios;
Lappas, Theodoros;
Kotzias, Dimitrios;
Gunopulos, Dimitrios;
Kanhabua, Nattiya;
Nørvåg, Kjetil.
(2014)
A burstiness-aware approach for document dating.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2013
-
Ciglan, Marek;
Laclavik, Michal;
Nørvåg, Kjetil.
(2013)
On community detection in real-world networks and the importance of degree assortativity.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Kotidis, Yannis.
(2013)
Branch-and-bound algorithm for reverse top-k queries.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2012
-
Rocha-Junior, Joao B.;
Nørvåg, Kjetil.
(2012)
Top-k spatial keyword queries on road networks.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciglan, Marek;
Nørvåg, Kjetil;
Hluchy, Ladislav.
(2012)
The SemSets model for ad-hoc semantic list search.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Polyzotis, Neoklis.
(2012)
Processing of Rank Joins in Highly Distributed Systems.
Proceedings - International Conference on Data Engineering
Vitenskapelig artikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2012)
Distributed top-k query processing by exploiting skyline summaries.
Distributed and parallel databases
Vitenskapelig artikkel
2011
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Kotidis, Yannis;
Nørvåg, Kjetil.
(2011)
Monochromatic and Bichromatic Reverse Top-k Queries.
IEEE Transactions on Knowledge and Data Engineering
Vitenskapelig artikkel
-
Rocha-Junior, Joao B.;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2011)
Efficient Execution Plans for Distributed Skyline Query Processing.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2010
-
Hauglid, Jon Olav;
Ryeng, Norvald Hegelstad;
Nørvåg, Kjetil.
(2010)
DYFRAM: dynamic fragmentation and replica management in distributed database systems.
Distributed and parallel databases
Vitenskapelig artikkel
-
Ciglan, Marek;
Nørvåg, Kjetil.
(2010)
WikiPop: personalized event detection system based on Wikipedia page view statistics.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Vazirgiannis, Michalis.
(2010)
On the selectivity of multidimensional routing indices.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Kotidis, Yannis;
Nørvåg, Kjetil.
(2010)
Reverse Top-k Queries.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rocha-Junior, Joao B.;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2010)
Efficient Processing of Top-k Spatial Preference Queries.
Proceedings of the VLDB Endowment
Vitenskapelig artikkel
-
Zhang, Xiangliang;
Wang, Wei;
Nørvåg, Kjetil;
Sebag, Michele.
(2010)
K-AP: Generating Specified K Clusters by Efficient Affinity Propagation.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Kotidis, Yannis.
(2010)
Identifying the Most Influential Data Objects with Reverse Top-k Queries.
Proceedings of the VLDB Endowment
Vitenskapelig artikkel
2009
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Vazirgiannis, Michalis.
(2009)
Multidimensional Routing Indices for Efficient Distributed Query Processing.
Association for Computing Machinery (ACM)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hauglid, Jon Olav;
Nørvåg, Kjetil;
Ryeng, Norvald Hegelstad.
(2009)
Efficient and Robust Database Support for Data-Intensive Applications in Dynamic Environments.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2008
-
Vlachou, Akrivi;
Doulkeiridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2008)
On efficient top-k query processing in highly distributed environments.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2008)
Skyline-based Peer-to-Peer Top-k Query Processing.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hauglid, Jon Olav;
Nørvåg, Kjetil.
(2008)
PROQID: Partial Restarts of Queries in Distributed Databases.
Association for Computing Machinery (ACM)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2007
-
Doulkeridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2007)
DESENT: decentralized and distributed semantic overlay generation in P2P networks.
IEEE Journal on Selected Areas in Communications
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Dam, Thu-Lan;
Chester, Sean;
Nørvåg, Kjetil;
Duong, Quang-Huy.
(2021)
Efficient top-k recently-frequent term querying over spatio-temporal textual streams.
Information Systems
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil;
Dam, Thu-Lan.
(2021)
Density Guarantee on Finding Multiple Subgraphs and Subtensors.
ACM Transactions on Knowledge Discovery from Data
Vitenskapelig artikkel
-
Trattner, Christoph;
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2019)
Investigating and predicting online food recipe upload behavior.
Information Processing & Management
Vitenskapelig artikkel
-
Özdikis, Özer;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2019)
Locality-adapted kernel densities of term co-occurrences for location prediction of tweets.
Information Processing & Management
Vitenskapelig artikkel
-
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2018)
On Validation and Predictability of Digital Badges’ Influence on Individual Users.
Proceedings of the AAAI Conference on Artificial Intelligence
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2018)
Applying temporal dependence to detect changes in streaming data.
Applied intelligence (Boston)
Vitenskapelig artikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil;
Fournier-Viger, Philippe;
Dam, Thu-Lan.
(2018)
High utility drift detection in quantitative data streams.
Knowledge-Based Systems
Vitenskapelig artikkel
-
Gkorgkas, Orestis;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2017)
Exploratory product search using top-k join queries.
Information Systems
Vitenskapelig artikkel
-
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2014)
A survey of large-scale analytical query processing in MapReduce.
The VLDB journal
Vitenskapelig oversiktsartikkel/review
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Polyzotis, Neoklis.
(2012)
Processing of Rank Joins in Highly Distributed Systems.
Proceedings - International Conference on Data Engineering
Vitenskapelig artikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2012)
Distributed top-k query processing by exploiting skyline summaries.
Distributed and parallel databases
Vitenskapelig artikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Kotidis, Yannis;
Nørvåg, Kjetil.
(2011)
Monochromatic and Bichromatic Reverse Top-k Queries.
IEEE Transactions on Knowledge and Data Engineering
Vitenskapelig artikkel
-
Hauglid, Jon Olav;
Ryeng, Norvald Hegelstad;
Nørvåg, Kjetil.
(2010)
DYFRAM: dynamic fragmentation and replica management in distributed database systems.
Distributed and parallel databases
Vitenskapelig artikkel
-
Rocha-Junior, Joao B.;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2010)
Efficient Processing of Top-k Spatial Preference Queries.
Proceedings of the VLDB Endowment
Vitenskapelig artikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Kotidis, Yannis.
(2010)
Identifying the Most Influential Data Objects with Reverse Top-k Queries.
Proceedings of the VLDB Endowment
Vitenskapelig artikkel
-
Doulkeridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2007)
DESENT: decentralized and distributed semantic overlay generation in P2P networks.
IEEE Journal on Selected Areas in Communications
Vitenskapelig artikkel
Bøker
-
Kanhabua, Nattiya;
Blanco, Roi;
Nørvåg, Kjetil.
(2015)
Temporal Information Retrieval.
Now Publishers Inc.
Now Publishers Inc.
Vitenskapelig monografi
Del av bok/rapport
-
Maropaki, Stella;
Chester, Sean;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2020)
Diversifying Top-k Point-of-Interest Queries via Collective Social Reach.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2020)
Multiple Dense Subtensor Estimation with High Density Guarantee.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Djenouri, Youcef;
Lin, Chun Wei;
Nørvåg, Kjetil;
Ramampiaro, Heri.
(2019)
Highly Efficient Pattern Mining Based on Transaction Decomposition.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Duong, Quang-Huy;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2019)
Sketching Streaming Histogram Elements using Multiple Weighted Factors.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Özdikis, Özer;
Ramampiaro, Heri;
Nørvåg, Kjetil.
(2018)
Locality-adapted Kernel Densities for Tweet Localization.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Benetka, Jan;
Balog, Krisztian;
Nørvåg, Kjetil.
(2017)
Anticipating Information Needs Based on Check-in Activity.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saouk, Mei;
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil.
(2016)
Efficient processing of top-k joins in MapReduce.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kusmierczyk, Tomasz;
Nørvåg, Kjetil.
(2016)
Online Food Recipe Title Semantics: Combining Nutrient Facts and Topics.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chester, Sean;
Gkorgkas, Orestis;
Nørvåg, Kjetil.
(2016)
Top-k Dominating Queries, in Parallel, in Memory.
OpenProceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gkorgkas, Orestis;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2015)
Finding the Most Diverse Products using Preference
Queries.
OpenProceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Larrain, Santiago;
Trattner, Christoph;
Parra, Denis;
Graells-Garrido, Eduardo;
Nørvåg, Kjetil.
(2015)
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging.
ACM Publications
Annet
-
Kusmierczyk, Tomasz;
Trattner, Christoph;
Nørvåg, Kjetil.
(2015)
Temporality in Online Food Recipe Consumption and Production.
ACM Publications
Annet
-
Kotsakos, Dimitrios;
Lappas, Theodoros;
Kotzias, Dimitrios;
Gunopulos, Dimitrios;
Kanhabua, Nattiya;
Nørvåg, Kjetil.
(2014)
A burstiness-aware approach for document dating.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciglan, Marek;
Laclavik, Michal;
Nørvåg, Kjetil.
(2013)
On community detection in real-world networks and the importance of degree assortativity.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Kotidis, Yannis.
(2013)
Branch-and-bound algorithm for reverse top-k queries.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rocha-Junior, Joao B.;
Nørvåg, Kjetil.
(2012)
Top-k spatial keyword queries on road networks.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciglan, Marek;
Nørvåg, Kjetil;
Hluchy, Ladislav.
(2012)
The SemSets model for ad-hoc semantic list search.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rocha-Junior, Joao B.;
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil.
(2011)
Efficient Execution Plans for Distributed Skyline Query Processing.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciglan, Marek;
Nørvåg, Kjetil.
(2010)
WikiPop: personalized event detection system based on Wikipedia page view statistics.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Vazirgiannis, Michalis.
(2010)
On the selectivity of multidimensional routing indices.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Kotidis, Yannis;
Nørvåg, Kjetil.
(2010)
Reverse Top-k Queries.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zhang, Xiangliang;
Wang, Wei;
Nørvåg, Kjetil;
Sebag, Michele.
(2010)
K-AP: Generating Specified K Clusters by Efficient Affinity Propagation.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Doulkeridis, Christos;
Vlachou, Akrivi;
Nørvåg, Kjetil;
Kotidis, Yannis;
Vazirgiannis, Michalis.
(2009)
Multidimensional Routing Indices for Efficient Distributed Query Processing.
Association for Computing Machinery (ACM)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hauglid, Jon Olav;
Nørvåg, Kjetil;
Ryeng, Norvald Hegelstad.
(2009)
Efficient and Robust Database Support for Data-Intensive Applications in Dynamic Environments.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeiridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2008)
On efficient top-k query processing in highly distributed environments.
ACM Publications
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vlachou, Akrivi;
Doulkeridis, Christos;
Nørvåg, Kjetil;
Vazirgiannis, Michalis.
(2008)
Skyline-based Peer-to-Peer Top-k Query Processing.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hauglid, Jon Olav;
Nørvåg, Kjetil.
(2008)
PROQID: Partial Restarts of Queries in Distributed Databases.
Association for Computing Machinery (ACM)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel