default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDKjetil Nørvåg
Person information
- affiliation: Norwegian University of Science and Technology, Norway
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2024
[j40]Shiva Shadrooh, Kjetil Nørvåg:
SMoTeF: Smurf money laundering detection using temporal order and flow analysis. Appl. Intell. 54(15-16): 7461-7478 (2024)- [j39]Genoveva Vargas-Solar, Barbara Catania, Ester Zumpano, Kjetil Nørvåg, Silvia Chiusano, Tania Cerquitelli, Robert Wrembel:
Guest editorial: Papers selected from European conference on advances in databases and information systems. Comput. Sci. Inf. Syst. 21(3): v (2024) - [j38]Shiva Shadrooh, Kjetil Nørvåg:
Datis: data augmentation for trust intensity prediction in incomplete signed networks. Soc. Netw. Anal. Min. 14(1): 243 (2024) - [c129]George S. Theodoropoulos
, Kjetil Nørvåg, Christos Doulkeridis:
Efficient Semantic Similarity Search over Spatio-textual Data. EDBT 2024: 268-280 - 2023
- [j37]Akrivi Vlachou, Christos Doulkeridis, João B. Rocha-Junior, Kjetil Nørvåg:
Decisive skyline queries for truly balancing multiple criteria. Data Knowl. Eng. 147: 102206 (2023) - [c128]Hassan Abedi Firouzjaei, Dhruv Gupta, Kjetil Nørvåg:
Diversification of Top-k Geosocial Queries. ADBIS (Short Papers) 2023: 59-70 - 2022
- [j36]Krisztian Balog, Kjetil Nørvåg, Vinay Setty:
Report on the 44th European Conference on Information Retrieval (ECIR 2022): The First Major Hybrid IR Conference. SIGIR Forum 56(1): 8:1-8:12 (2022) - [c127]Akrivi Vlachou, Christos Doulkeridis, João B. Rocha-Junior, Kjetil Nørvåg:
On Decisive Skyline Queries. DaWaK 2022: 61-73 - [e8]Silvia Chiusano, Tania Cerquitelli, Robert Wrembel, Kjetil Nørvåg, Barbara Catania, Genoveva Vargas-Solar, Ester Zumpano:
New Trends in Database and Information Systems - ADBIS 2022 Short Papers, Doctoral Consortium and Workshops: DOING, K-GALS, MADEISD, MegaData, SWODCH, Turin, Italy, September 5-8, 2022, Proceedings. Communications in Computer and Information Science 1652, Springer 2022, ISBN 978-3-031-15742-4 [contents] - [e7]Matthias Hagen, Suzan Verberne, Craig Macdonald, Christin Seifert, Krisztian Balog, Kjetil Nørvåg, Vinay Setty:
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I. Lecture Notes in Computer Science 13185, Springer 2022, ISBN 978-3-030-99735-9 [contents] - [e6]Matthias Hagen, Suzan Verberne, Craig Macdonald, Christin Seifert, Krisztian Balog, Kjetil Nørvåg, Vinay Setty:
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II. Lecture Notes in Computer Science 13186, Springer 2022, ISBN 978-3-030-99738-0 [contents] - 2021
- [j35]Thu-Lan Dam, Sean Chester, Kjetil Nørvåg, Quang-Huy Duong:
Efficient top-k recently-frequent term querying over spatio-temporal textual streams. Inf. Syst. 97: 101687 (2021) - [j34]Quang-Huy Duong, Heri Ramampiaro, Kjetil Nørvåg, Thu-Lan Dam:
Density Guarantee on Finding Multiple Subgraphs and Subtensors. ACM Trans. Knowl. Discov. Data 15(5): 76:1-76:32 (2021) - [j33]Youcef Djenouri, Jerry Chun-Wei Lin, Kjetil Nørvåg, Heri Ramampiaro, Philip S. Yu:
Exploring Decomposition for Solving Pattern Mining Problems. ACM Trans. Manag. Inf. Syst. 12(2): 15:1-15:36 (2021) - 2020
- [j32]Asma Belhadi, Youcef Djenouri, Kjetil Nørvåg, Heri Ramampiaro, Florent Masseglia, Jerry Chun-Wei Lin:
Space-time series clustering: Algorithms, taxonomy, and case study on urban smart cities. Eng. Appl. Artif. Intell. 95: 103857 (2020) - [c126]Youcef Djenouri, Kjetil Nørvåg, Heri Ramampiaro, Jerry Chun-Wei Lin:
Fast and Accurate Group Outlier Detection for Trajectory Data. ADBIS (Short Papers) 2020: 60-70 - [c125]Stella Maropaki, Sean Chester, Christos Doulkeridis, Kjetil Nørvåg:
Diversifying Top-k Point-of-Interest Queries via Collective Social Reach. CIKM 2020: 2149-2152 - [c124]Quang-Huy Duong, Heri Ramampiaro, Kjetil Nørvåg:
Multiple Dense Subtensor Estimation with High Density Guarantee. ICDE 2020: 637-648 - [c123]Akrivi Vlachou, Christos Doulkeridis, Nikolaos Koutroumanis, Dimitrios Poulopoulos, Kjetil Nørvåg:
The SPADES Framework for Scalable Management of Spatio-textual Data. PCI 2020: 140-143
2010 – 2019
- 2019
- [j31]Christoph Trattner, Tomasz Kusmierczyk, Kjetil Nørvåg:
Investigating and predicting online food recipe upload behavior. Inf. Process. Manag. 56(3): 654-673 (2019) - [j30]Ozer Ozdikis, Heri Ramampiaro, Kjetil Nørvåg:
Locality-adapted kernel densities of term co-occurrences for location prediction of tweets. Inf. Process. Manag. 56(4): 1280-1299 (2019) - [j29]Kjetil Nørvåg, Mirjana Ivanovic, Marite Kirikova, Bernhard Thalheim:
Advances in Databases and Information Systems (ADBIS) 2016 & 2017. Inf. Syst. 82: 88-89 (2019) - [j28]Thu-Lan Dam, Heri Ramampiaro, Kjetil Nørvåg, Quang-Huy Duong:
Towards efficiently mining closed high utility itemsets from incremental databases. Knowl. Based Syst. 165: 13-29 (2019) - [c122]Quang-Huy Duong, Heri Ramampiaro, Kjetil Nørvåg:
Sketching Streaming Histogram Elements using Multiple Weighted Factors. CIKM 2019: 19-28 - [c121]Youcef Djenouri, Jerry Chun-Wei Lin, Kjetil Nørvåg, Heri Ramampiaro:
Highly Efficient Pattern Mining Based on Transaction Decomposition. ICDE 2019: 1646-1649 - [e5]Walid G. Aref, Michela Bertolotto, Panagiotis Bouros, Christian S. Jensen, Ahmed R. Mahmood, Kjetil Nørvåg, Dimitris Sacharidis, Mohamed Sarwat:
Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019, Vienna, Austria, August 19-21, 2019. ACM 2019, ISBN 978-1-4503-6280-1 [contents] - 2018
- [j27]Quang-Huy Duong, Philippe Fournier-Viger, Heri Ramampiaro, Kjetil Nørvåg, Thu-Lan Dam:
Efficient high utility itemset mining using buffered utility-lists. Appl. Intell. 48(7): 1859-1877 (2018) - [j26]Quang-Huy Duong, Heri Ramampiaro, Kjetil Nørvåg:
Applying temporal dependence to detect changes in streaming data. Appl. Intell. 48(12): 4805-4823 (2018) - [j25]Quang-Huy Duong, Heri Ramampiaro, Kjetil Nørvåg, Philippe Fournier-Viger, Thu-Lan Dam:
High utility drift detection in quantitative data streams. Knowl. Based Syst. 157: 34-51 (2018) - [c120]Tomasz Kusmierczyk, Kjetil Nørvåg:
On Validation and Predictability of Digital Badges' Influence on Individual Users. AAAI 2018: 322-329 - [c119]Ozer Ozdikis, Heri Ramampiaro, Kjetil Nørvåg:
Spatial Statistics of Term Co-occurrences for Location Prediction of Tweets. ECIR 2018: 494-506 - [c118]Ozer Ozdikis, Heri Ramampiaro, Kjetil Nørvåg:
Locality-adapted Kernel Densities for Tweet Localization. SIGIR 2018: 1149-1152 - [e4]Natasha Alechina, Kjetil Nørvåg, Wojciech Penczek:
25th International Symposium on Temporal Representation and Reasoning, TIME 2018, Warsaw, Poland, October 15-17, 2018. LIPIcs 120, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2018, ISBN 978-3-95977-089-7 [contents] - 2017
- [j24]Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Exploratory product search using top-k join queries. Inf. Syst. 64: 75-92 (2017) - [c117]Jan R. Benetka, Krisztian Balog, Kjetil Nørvåg:
Towards Building a Knowledge Base of Monetary Transactions from a News Collection. JCDL 2017: 209-218 - [c116]Jan R. Benetka, Krisztian Balog, Kjetil Nørvåg:
Anticipating Information Needs Based on Check-in Activity. WSDM 2017: 41-50 - [e3]Marite Kirikova, Kjetil Nørvåg, George A. Papadopoulos, Johann Gamper, Robert Wrembel, Jérôme Darmont, Stefano Rizzi:
New Trends in Databases and Information Systems - ADBIS 2017 Short Papers and Workshops, AMSD, BigNovelTI, DAS, SW4CH, DC, Nicosia, Cyprus, September 24-27, 2017, Proceedings. Communications in Computer and Information Science 767, Springer 2017, ISBN 978-3-319-67161-1 [contents] - [e2]Marite Kirikova, Kjetil Nørvåg, George A. Papadopoulos:
Advances in Databases and Information Systems - 21st European Conference, ADBIS 2017, Nicosia, Cyprus, September 24-27, 2017, Proceedings. Lecture Notes in Computer Science 10509, Springer 2017, ISBN 978-3-319-66916-8 [contents] - [i5]Jan R. Benetka, Krisztian Balog, Kjetil Nørvåg:
Towards Building a Knowledge Base of Monetary Transactions from a News Collection. CoRR abs/1709.05743 (2017) - [i4]Jan R. Benetka, Krisztian Balog, Kjetil Nørvåg:
Anticipating Information Needs Based on Check-in Activity. CoRR abs/1709.05749 (2017) - [i3]Tomasz Kusmierczyk, Kjetil Nørvåg:
Determining Impact of Social Media Badges through Joint Clustering of Temporal Traces and User Features. CoRR abs/1710.01716 (2017) - 2016
- [j23]Kjetil Nørvåg:
Introduction to the TPDL 2016 Doctoral Consortium. Bull. IEEE Tech. Comm. Digit. Libr. 12(2) (2016) - [c115]Mei Saouk, Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg:
Efficient processing of top-k joins in MapReduce. IEEE BigData 2016: 570-577 - [c114]Tomasz Kusmierczyk, Kjetil Nørvåg:
Online Food Recipe Title Semantics: Combining Nutrient Facts and Topics. CIKM 2016: 2013-2016 - [c113]Sean Chester, Orestis Gkorgkas, Kjetil Nørvåg:
Top-k Dominating Queries, in Parallel, in Memory. EDBT 2016: 698-699 - [c112]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Understanding and Predicting Online Food Recipe Production Patterns. HT 2016: 243-248 - [i2]Christoph Trattner, Tomasz Kusmierczyk, Kjetil Nørvåg:
FOODWEB - Studying Food Consumption and Production Patterns on the Web. ERCIM News 2016(104) (2016) - 2015
- [j22]Nattiya Kanhabua, Roi Blanco, Kjetil Nørvåg:
Temporal Information Retrieval. Found. Trends Inf. Retr. 9(2): 91-208 (2015) - [c111]Tomasz Kusmierczyk, Kjetil Nørvåg:
Mining Correlations on Massive Bursty Time Series Collections. DASFAA (1) 2015: 55-71 - [c110]Jan Rybak, Krisztian Balog, Kjetil Nørvåg:
IR Game: How well do you Know Information Retrieval Papers? GamifIR@ECIR 2015: 7-12 - [c109]Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Finding the Most Diverse Products using Preference Queries. EDBT 2015: 205-216 - [c108]Santiago Larrain, Christoph Trattner, Denis Parra, Eduardo Graells-Garrido, Kjetil Nørvåg:
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging. RecSys 2015: 269-272 - [c107]Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection. SSTD 2015: 413-430 - [c106]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Temporality in Online Food Recipe Consumption and Production. WWW (Companion Volume) 2015: 55-56 - [c105]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Temporal Patterns in Online Food Innovation. WWW (Companion Volume) 2015: 1345-1350 - 2014
- [j21]Christos Doulkeridis, Kjetil Nørvåg:
A survey of large-scale analytical query processing in MapReduce. VLDB J. 23(3): 355-380 (2014) - [c104]Stian Liknes, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
APSkyline: Improved Skyline Computation for Multicore Architectures. DASFAA (1) 2014: 312-326 - [c103]Jan Rybak, Krisztian Balog, Kjetil Nørvåg:
Temporal Expertise Profiling. ECIR 2014: 540-546 - [c102]Dimitrios Kotsakos, Theodoros Lappas, Dimitrios Kotzias, Dimitrios Gunopulos, Nattiya Kanhabua, Kjetil Nørvåg:
A burstiness-aware approach for document dating. SIGIR 2014: 1003-1006 - [c101]Jan Rybak, Krisztian Balog, Kjetil Nørvåg:
ExperTime: tracking expertise over time. SIGIR 2014: 1273-1274 - [c100]Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Efficient processing of exploratory top-k joins. SSDBM 2014: 35:1-35:4 - 2013
- [j20]Kostas Stefanidis, Eirini Ntoutsi, Mihalis Petropoulos, Kjetil Nørvåg, Hans-Peter Kriegel:
A Framework for Modeling, Computing and Presenting Time-Aware Recommendations. Trans. Large Scale Data Knowl. Centered Syst. 10: 146-172 (2013) - [c99]Orestis Gkorgkas, Kostas Stefanidis, Kjetil Nørvåg:
A Framework for Grouping and Summarizing Keyword Search Results. ADBIS 2013: 246-259 - [c98]George Tsatsaronis, Iraklis Varlamis, Nattiya Kanhabua, Kjetil Nørvåg:
Temporal Classifiers for Predicting the Expansion of Medical Subject Headings. CICLing (1) 2013: 98-113 - [c97]Marek Ciglan, Michal Laclavik, Kjetil Nørvåg:
On community detection in real-world networks and the importance of degree assortativity. KDD 2013: 1007-1015 - [c96]Krisztian Balog, Heri Ramampiaro, Naimdjon Takhirov, Kjetil Nørvåg:
Multi-step classification approaches to cumulative citation recommendation. OAIR 2013: 121-128 - [c95]Krisztian Balog, Heri Ramampiaro, Kjetil Nørvåg:
KBAAA: a web-based toolkit for the assessment and analysis of knowledge base acceleration systems. OAIR 2013: 215-216 - [c94]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis:
Branch-and-bound algorithm for reverse top-k queries. SIGMOD Conference 2013: 481-492 - [c93]Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Discovering Influential Data Objects over Time. SSTD 2013: 110-127 - [e1]Chee Yong Chan, Jiaheng Lu, Kjetil Nørvåg, Egemen Tanin:
Workshops Proceedings of the 29th IEEE International Conference on Data Engineering, ICDE 2013, Brisbane, Australia, April 8-12, 2013. IEEE Computer Society 2013, ISBN 978-1-4673-5303-8 [contents] - [i1]Kostas Stefanidis, Kjetil Nørvåg:
gRecs: Exploiting the Power of Data Mining Techniques for Efficient Computation of Group Recommendations. ERCIM News 2013(92) (2013) - 2012
- [b1]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis:
Peer-to-Peer Query Processing over Multidimensional Data. Springer Briefs in Computer Science, Springer 2012, ISBN 978-1-4614-2109-2, pp. i-xii, 1-84 - [j19]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Distributed top-k query processing by exploiting skyline summaries. Distributed Parallel Databases 30(3-4): 239-271 (2012) - [c92]Krisztian Balog, Kjetil Nørvåg:
On the use of semantic knowledge bases for temporally-aware entity retrieval. ESAIR 2012: 1-2 - [c91]George Tsatsaronis, Iraklis Varlamis, Kjetil Nørvåg:
SemaFor: semantic document indexing using semantic forests. CIKM 2012: 1692-1696 - [c90]Nattiya Kanhabua, Kjetil Nørvåg:
Learning to rank search results for time-sensitive queries. CIKM 2012: 2463-2466 - [c89]Nattiya Kanhabua, Kjetil Nørvåg:
Estimating query difficulty for news prediction retrieval. CIKM 2012: 2623-2626 - [c88]Christos Doulkeridis, Kjetil Nørvåg:
On saying "enough already!" in MapReduce. Cloud-I 2012: 7 - [c87]Irene Ntoutsi, Kostas Stefanidis, Kjetil Nørvåg, Hans-Peter Kriegel:
gRecs: A Group Recommendation System Based on User Clustering. DASFAA (2) 2012: 299-303 - [c86]Kostas Stefanidis, Irene Ntoutsi, Kjetil Nørvåg, Hans-Peter Kriegel:
A Framework for Time-Aware Recommendations. DEXA (2) 2012: 329-344 - [c85]Robert Neumayer, Krisztian Balog, Kjetil Nørvåg:
On the Modeling of Entities for Ad-Hoc Entity Search in the Web of Data. ECIR 2012: 133-145 - [c84]Robert Neumayer, Krisztian Balog, Kjetil Nørvåg:
When Simple is (more than) Good Enough: Effective Semantic Search with (almost) no Semantics. ECIR 2012: 540-543 - [c83]João B. Rocha-Junior, Kjetil Nørvåg:
Top-k spatial keyword queries on road networks. EDBT 2012: 168-179 - [c82]Kostas Stefanidis, Nafiseh Shabib, Kjetil Nørvåg, John Krogstie:
Contextual Recommendations for Groups. ER Workshops 2012: 89-97 - [c81]Eirini Ntoutsi, Kostas Stefanidis, Kjetil Nørvåg, Hans-Peter Kriegel:
Fast Group Recommendations by Applying User Clustering. ER 2012: 126-140 - [c80]Robert Neumayer, Krisztian Balog, Kjetil Nørvåg:
Ranking Distributed Knowledge Repositories. TPDL 2012: 486-491 - [c79]Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Neoklis Polyzotis:
Processing of Rank Joins in Highly Distributed Systems. ICDE 2012: 606-617 - [c78]Eivind Bjørkelund, Thomas H. Burnett, Kjetil Nørvåg:
A study of opinion mining and visualization of hotel reviews. iiWAS 2012: 229-238 - [c77]Nattiya Kanhabua, Klaus Berberich, Kjetil Nørvåg:
Learning to select a time-aware retrieval model. SIGIR 2012: 1099-1100 - [c76]Krisztian Balog, Robert Neumayer, Kjetil Nørvåg:
Collection Ranking and Selection for Federated Entity Search. SPIRE 2012: 73-85 - [c75]Marek Ciglan, Kjetil Nørvåg, Ladislav Hluchý:
The SemSets model for ad-hoc semantic list search. WWW 2012: 131-140 - 2011
- [j18]Robert Neumayer, Christos Doulkeridis, Kjetil Nørvåg:
A hybrid approach for estimating document frequencies in unstructured P2P networks. Inf. Syst. 36(3): 579-595 (2011) - [j17]Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Kjetil Nørvåg:
Monochromatic and Bichromatic Reverse Top-k Queries. IEEE Trans. Knowl. Data Eng. 23(8): 1215-1229 (2011) - [c74]Norvald H. Ryeng, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Efficient Distributed Top-k Query Processing with Caching. DASFAA (2) 2011: 280-295 - [c73]Robert Neumayer, Rudolf Mayer, Kjetil Nørvåg:
Combination of Feature Selection Methods for Text Categorisation. ECIR 2011: 763-766 - [c72]João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Efficient execution plans for distributed skyline query processing. EDBT 2011: 271-282 - [c71]George Tsatsaronis, Iraklis Varlamis, Sunna Torge, Matthias Reimann, Kjetil Nørvåg, Michael Schroeder, Matthias Zschunke:
How to Become a Group Leader? or Modeling Author Types Based on Graph Mining. TPDL 2011: 15-26 - [c70]Robert Neumayer, Kjetil Nørvåg:
Evaluation of Feature Combination Approaches for Text Categorisation. ISMIS 2011: 438-448 - [c69]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Monitoring reverse top-k queries over mobile devices. MobiDE 2011: 17-24 - [c68]Robert Neumayer, George Tsatsaronis, Kjetil Nørvåg:
TRUMIT: A Tool to Support Large-Scale Mining of Text Association Rules. ECML/PKDD (3) 2011: 646-649 - [c67]Norvald H. Ryeng, Jon Olav Hauglid, Kjetil Nørvåg:
Site-autonomous distributed semantic caching. SAC 2011: 1015-1021 - [c66]Nattiya Kanhabua, Kjetil Nørvåg:
Time-based query performance predictors. SIGIR 2011: 1181-1182 - [c65]Nattiya Kanhabua, Kjetil Nørvåg:
A comparison of time-aware ranking methods. SIGIR 2011: 1257-1258 - [c64]João B. Rocha-Junior, Orestis Gkorgkas, Simon Jonassen, Kjetil Nørvåg:
Efficient Processing of Top-k Spatial Keyword Queries. SSTD 2011: 205-222 - [p2]Jon Olav Hauglid, Norvald H. Ryeng, Kjetil Nørvåg:
The DASCOSA-DB Grid Database System. Grid and Cloud Database Management 2011: 87-106 - 2010
- [j16]Jon Olav Hauglid, Norvald H. Ryeng, Kjetil Nørvåg:
DYFRAM: dynamic fragmentation and replica management in distributed database systems. Distributed Parallel Databases 28(2-3): 157-185 (2010) - [j15]Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis:
Efficient search based on content similarity over self-organizing P2P networks. Peer-to-Peer Netw. Appl. 3(1): 67-79 (2010) - [j14]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis:
Identifying the Most Influential Data Objects with Reverse Top-k Queries. Proc. VLDB Endow. 3(1): 364-372 (2010) - [j13]João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
Efficient Processing of Top-k Spatial Preference Queries. Proc. VLDB Endow. 4(2): 93-104 (2010) - [c63]Christian Bohn, Kjetil Nørvåg:
Extracting Named Entities and Synonyms from Wikipedia. AINA 2010: 1300-1307 - [c62]Marek Ciglan, Etienne Rivière, Kjetil Nørvåg:
Learning to Find Interesting Connections in Wikipedia. APWeb 2010: 243-249 - [c61]George Tsatsaronis, Iraklis Varlamis, Kjetil Nørvåg:
An Experimental Study on Unsupervised Graph-based Word Sense Disambiguation. CICLing 2010: 184-198 - [c60]Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis:
On the selectivity of multidimensional routing indices. CIKM 2010: 109-118 - [c59]Marek Ciglan, Kjetil Nørvåg:
WikiPop: personalized event detection system based on Wikipedia page view statistics. CIKM 2010: 1931-1932 - [c58]George Tsatsaronis, Iraklis Varlamis, Kjetil Nørvåg:
SemanticRank: Ranking Keywords and Sentences Using Semantic Graphs. COLING 2010: 1074-1082 - [c57]Marek Ciglan, Kjetil Nørvåg:
SGDB - Simple Graph Database Optimized for Activation Spreading Computation. DASFAA Workshops 2010: 45-56 - [c56]Nattiya Kanhabua, Kjetil Nørvåg:
Determining Time of Queries for Re-ranking Search Results. ECDL 2010: 261-272 - [c55]Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Kjetil Nørvåg:
Reverse top-k queries. ICDE 2010: 365-376 - [c54]Xiangliang Zhang, Wei Wang, Kjetil Nørvåg, Michèle Sebag:
K-AP: Generating Specified K Clusters by Efficient Affinity Propagation. ICDM 2010: 1187-1192 - [c53]Nattiya Kanhabua, Kjetil Nørvåg:
Exploiting time-based synonyms in searching document archives. JCDL 2010: 79-88 - [c52]Nattiya Kanhabua, Kjetil Nørvåg:
QUEST: Query Expansion Using Synonyms over Time. ECML/PKDD (3) 2010: 595-598 - [c51]Marek Ciglan, Kjetil Nørvåg:
Fast Detection of Size-Constrained Communities in Large Networks. WISE 2010: 91-104
2000 – 2009
- 2009
- [c50]Kjetil Nørvåg, Ole Kristian Fivelstad:
Semantic-Based Temporal Text-Rule Mining. CICLing 2009: 442-455 - [c49]Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis:
Multidimensional routing indices for efficient distributed query processing. CIKM 2009: 1489-1492 - [c48]João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg:
AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing. Globe 2009: 12-23 - [c47]Jon Olav Hauglid, Kjetil Nørvåg, Norvald H. Ryeng:
Efficient and Robust Database Support for Data-Intensive Applications in Dynamic Environments. ICDE 2009: 1547-1550 - [c46]Akrivi Vlachou, Kjetil Nørvåg:
Bandwidth-constrained distributed skyline computation. MobiDE 2009: 17-24 - [c45]Nattiya Kanhabua, Kjetil Nørvåg:
Using Temporal Language Models for Document Dating. ECML/PKDD (2) 2009: 738-741 - [c44]George Tsatsaronis, Iraklis Varlamis, Michalis Vazirgiannis, Kjetil Nørvåg:
Omiotis: A Thesaurus-Based Measure of Text Relatedness. ECML/PKDD (2) 2009: 742-745 - [c43]George Tsatsaronis, Iraklis Varlamis, Sofia Stamou, Kjetil Nørvåg, Michalis Vazirgiannis:
Semantic relatedness hits bibliographic data. WIDM 2009: 87-90 - [c42]Robert Neumayer, Christos Doulkeridis, Kjetil Nørvåg:
Aggregation of Document Frequencies in Unstructured P2P Networks. WISE 2009: 29-42 - 2008
- [j12]Kjetil Nørvåg, Eirik Eide, Odin Hole Standal:
Query Planning in the PORDaS P2P Database System. J. Digit. Inf. Manag. 6(4): 307-314 (2008) - [c41]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
Peer-to-peer similarity search over widely distributed document collections. LSDS-IR 2008: 35-42 - [c40]Jon Olav Hauglid, Kjetil Nørvåg:
PROQID: partial restarts of queries in distributed databases. CIKM 2008: 1251-1260 - [c39]Nattiya Kanhabua, Kjetil Nørvåg:
Improving Temporal Language Models for Determining Time of Non-timestamped Documents. ECDL 2008: 358-370 - [c38]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
Skyline-based Peer-to-Peer Top-k Query Processing. ICDE 2008: 1421-1423 - [c37]Norvald H. Ryeng, Kjetil Nørvåg:
RIPPNET: Efficient range indexing in peer-to-peer networks. ICDIM 2008: 184-191 - [c36]Norvald H. Ryeng, Kjetil Nørvåg:
Robust aggregation in peer-to-peer database systems. IDEAS 2008: 29-37 - [c35]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
Schema-assisted peer selection for XML querying in unstructured P2P systems. MobiDE 2008: 31-38 - [c34]Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
On efficient top-k query processing in highly distributed environments. SIGMOD Conference 2008: 753-764 - 2007
- [j11]Christos Doulkeridis, Vassilis Zafeiris, Kjetil Nørvåg, Michalis Vazirgiannis, Emmanouel A. Giakoumakis:
Context-based caching and routing for P2P web service discovery. Distributed Parallel Databases 21(1): 59-84 (2007) - [j10]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
DESENT: decentralized and distributed semantic overlay generation in P2P networks. IEEE J. Sel. Areas Commun. 25(1): 25-34 (2007) - [c33]Kjetil Nørvåg, Eirik Eide, Odin Hole Standal:
Query planning in P2P database systems. ICDIM 2007: 376-381 - 2006
- [j9]Kjetil Nørvåg:
Granularity reduction in temporal document databases. Inf. Syst. 31(2): 134-147 (2006) - [c32]Kjetil Nørvåg:
DASCOSA: Database Support for Computational Science Applications. DEXA Workshops 2006: 241-245 - [c31]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
Scalable Semantic Overlay Generation for P2P-Based Digital Libraries. ECDL 2006: 26-38 - [c30]Kjetil Nørvåg, Christos Doulkeridis, Michalis Vazirgiannis:
Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems. ICPS 2006: 213-221 - [c29]Kjetil Nørvåg, Trond Øivind Eriksen, Kjell-Inge Skogstad:
Mining Association Rules in Temporal Document Collections. ISMIS 2006: 745-754 - [c28]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
Schema Caching for Improved XML Query Processing in P2P Systems. Peer-to-Peer Computing 2006: 73-74 - [c27]Michalis Vazirgiannis, Kjetil Nørvåg, Christos Doulkeridis:
Peer-to-Peer Clustering for Semantic Overlay Network Generation. PRIS 2006 - [c26]Kjetil Nørvåg, Albert Overskeid Nybø:
DyST: Dynamic and Scalable Temporal Text Indexing. TIME 2006: 204-211 - [c25]Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis:
The SOWES approach to P2P web search using semantic overlays. WWW 2006: 1027-1028 - [p1]Kjetil Nørvåg, Albert Overskeid Nybø:
Creating Synthetic Temporal Document Collections for Web Archive Benchmarking. Advances in Web Intelligence and Data Mining 2006: 171-180 - 2005
- [c24]Kjetil Nørvåg, Albert Overskeid Nybø:
Improving Space-Efficiency in Temporal Text-Indexing. DASFAA 2005: 791-802 - [c23]Kjetil Nørvåg, Randi Oyri:
News Item Extraction for Text Mining inWeb Newspapers. WIRI 2005: 195-204 - [r1]Kjetil Nørvåg:
Query Operators in Temporal XML Databases. Encyclopedia of Database Technologies and Applications 2005: 500-505 - 2004
- [j8]Kjetil Nørvåg:
Supporting temporal text-containment queries in temporal document databases. Data Knowl. Eng. 49(1): 105-125 (2004) - [j7]Kjetil Nørvåg:
The design, implementation, and performance of the V2 temporal document database system. Inf. Softw. Technol. 46(9): 557-574 (2004) - [j6]Kjetil Nørvåg:
Buffer performance modeling in the context of unclustered index accesses with non-uniform access pattern. Inf. Sci. 167(1-4): 239-262 (2004) - [j5]Kjetil Nørvåg:
The Vagabond Approach to Logging and Recovery in Transaction-Time Temporal Object Database Systems. IEEE Trans. Knowl. Data Eng. 16(4): 504-518 (2004) - [c22]Albrecht Schmidt, Kjetil Nørvåg:
Rapid XML Database Application Development. ICEIS (1) 2004: 370-375 - 2003
- [c21]Kjetil Nørvåg:
Space-Efficient Support for Temporal Text Indexing in a Document Archive Context. ECDL 2003: 511-522 - [c20]Kjetil Nørvåg, Marit Limstrand, Lene Myklebust:
TeXOR: Temporal XML Database on an Object-Relational Database System. Ershov Memorial Conference 2003: 520-530 - [c19]Kjetil Nørvåg:
V2: A Database Approach to Temporal Document Management. IDEAS 2003: 212-223 - [c18]Efstratios Valavanis, Christopher N. Ververidis, Michalis Vazirgiannis, George C. Polyzos, Kjetil Nørvåg:
MobiShare: Sharing Context-Dependent Data and Services from Mobile Sources. Web Intelligence 2003: 263-270 - [c17]Kjetil Nørvåg:
The V2 Temporal Document Database System. WWW (Posters) 2003 - 2002
- [j4]Kjetil Nørvåg:
Signature caching in parallel object database systems. Inf. Softw. Technol. 44(6): 331-341 (2002) - [j3]Kjetil Nørvåg:
A study of object declustering strategies in parallel temporal object database systems. Inf. Sci. 146(1-4): 1-27 (2002) - [c16]Kjetil Nørvåg:
Algorithms for Temporal Query Operators in XML Databases. EDBT Workshops 2002: 169-183 - [c15]Kjetil Nørvåg:
Temporal query operators in XML databases. SAC 2002: 402-406 - 2001
- [j2]Kjetil Nørvåg:
Fine-granularity signature caching in object database systems. Data Knowl. Eng. 38(2): 101-119 (2001) - [j1]Kjetil Nørvåg:
Issues in Transaction-Time Temporal Object Database Systems. J. Database Manag. 12(4): 40-51 (2001) - [c14]Kjetil Nørvåg:
Object and Log Management in Temporal Log-Only Object Database Systems. ADBIS 2001: 210-224 - 2000
- [c13]Kjetil Nørvåg:
Main-Memory Management in Temporal Object Database Systems. ADBIS-DASFAA 2000: 362-370 - [c12]Kjetil Nørvåg:
Design Issues in Transaction-Time Temporal Object Database Systems. ADBIS-DASFAA 2000: 371-378 - [c11]Kjetil Nørvåg:
A Comparative Study of Log-Only and In-Place Update Based Temporal Object Database Systems. CIKM 2000: 496-503 - [c10]Kjetil Nørvåg:
The Vagabond Temporal OID Index: An Index Structure for OID Indexing in Temporal Object Database Systems. IDEAS 2000: 158-166 - [c9]Kjetil Nørvåg:
A Performance Evaluation of Log-Only Temporal Object Database Systems. SSDBM 2000: 256-258
1990 – 1999
- 1999
- [c8]Kjetil Nørvåg:
Efficient Use of Signatures in Object-Oriented Database Systems. ADBIS 1999: 367-381 - [c7]Kjetil Nørvåg:
The Persistent Cache: Improving OID Indexing in Temporal Object-Oriented Database Systems. VLDB 1999: 66-77 - 1998
- [c6]Kjetil Nørvåg, Kjell Bratbergsengen:
An Analytical Study of Object Identifier Indexing. DEXA 1998: 38-49 - [c5]Kjetil Nørvåg, Kjell Bratbergsengen:
Optimizing OID Indexing Cost in Temporal Object-Oriented Database Systems. FODO 1998: 137-146 - 1997
- [c4]Kjetil Nørvåg, Olav Sandstå, Kjell Bratbergsengen:
Concurrency Control in Distributed Object-Oriented Database Systems. ADBIS 1997: 9-17 - [c3]Kjell Bratbergsengen, Kjetil Nørvåg:
Improved and Optimized Partitioning Techniques in Database Query Processing. BNCOD 1997: 69-83 - [c2]Kjetil Nørvåg, Kjell Bratbergsengen:
Log-Only Temporal Object Storage. DEXA Workshop 1997: 728-733 - [c1]Kjetil Nørvåg, Kjell Bratbergsengen:
Write Optimized Object-Oriented Database Systems. SCCC 1997: 164-173
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-02-14 02:00 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
