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Kjetil Nørvåg
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- affiliation: Norwegian University of Science and Technology, Norway
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2020 – today
- 2024
- [j39]Shiva Shadrooh, Kjetil Nørvåg:
SMoTeF: Smurf money laundering detection using temporal order and flow analysis. Appl. Intell. 54(15-16): 7461-7478 (2024) - [j38]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) - [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
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