Concurrency Control in Distributed Object-Oriented Database Systems. - Kjetil Nørvåg; Olav Sandstå; Kjell Bratbergsengen (ADBIS, 1997)

Improved and Optimized Partitioning Techniques in Database Query Processing. - Kjell Bratbergsengen; Kjetil Nørvåg (BNCOD, 1997)

Log-Only Temporal Object Storage. - Kjetil Nørvåg; Kjell Bratbergsengen (DEXA Workshop, 1997)

Write Optimized Object-Oriented Database Systems. - Kjetil Nørvåg; Kjell Bratbergsengen (SCCC, 1997)

An Analytical Study of Object Identifier Indexing. - Kjetil Nørvåg; Kjell Bratbergsengen (DEXA, 1998)

Optimizing OID Indexing Cost in Temporal Object-Oriented Database Systems. - Kjetil Nørvåg; Kjell Bratbergsengen (FODO, 1998)

Efficient Use of Signatures in Object-Oriented Database Systems. - Kjetil Nørvåg (ADBIS, 1999)

The Persistent Cache: Improving OID Indexing in Temporal Object-Oriented Database Systems. - Kjetil Nørvåg (VLDB, 1999)

Main-Memory Management in Temporal Object Database Systems. - Kjetil Nørvåg (ADBIS-DASFAA, 2000)

Design Issues in Transaction-Time Temporal Object Database Systems. - Kjetil Nørvåg (ADBIS-DASFAA, 2000)

A Comparative Study of Log-Only and In-Place Update Based Temporal Object Database Systems. - Kjetil Nørvåg (CIKM, 2000)

The Vagabond Temporal OID Index: An Index Structure for OID Indexing in Temporal Object Database Systems. - Kjetil Nørvåg (IDEAS, 2000)

A Performance Evaluation of Log-Only Temporal Object Database Systems. - Kjetil Nørvåg (SSDBM, 2000)

Object and Log Management in Temporal Log-Only Object Database Systems. - Kjetil Nørvåg (ADBIS, 2001)

Fine-granularity signature caching in object database systems. - Kjetil Nørvåg (Data Knowl. Eng., 2001)

Issues in Transaction-Time Temporal Object Database Systems. - Kjetil Nørvåg (J. Database Manag., 2001)

Algorithms for Temporal Query Operators in XML Databases. - Kjetil Nørvåg (EDBT Workshops, 2002)

Temporal query operators in XML databases. - Kjetil Nørvåg (SAC, 2002)

Signature caching in parallel object database systems. - Kjetil Nørvåg (Inf. Softw. Technol., 2002)

A study of object declustering strategies in parallel temporal object database systems. - Kjetil Nørvåg (Inf. Sci., 2002)

Space-Efficient Support for Temporal Text Indexing in a Document Archive Context. - Kjetil Nørvåg (ECDL, 2003)

TeXOR: Temporal XML Database on an Object-Relational Database System. - Kjetil Nørvåg; Marit Limstrand; Lene Myklebust (Ershov Memorial Conference, 2003)

V2: A Database Approach to Temporal Document Management. - Kjetil Nørvåg (IDEAS, 2003)

MobiShare: Sharing Context-Dependent Data and Services from Mobile Sources. - Efstratios Valavanis; Christopher N. Ververidis; Michalis Vazirgiannis; George C. Polyzos; Kjetil Nørvåg (Web Intelligence, 2003)

The V2 Temporal Document Database System. - Kjetil Nørvåg (WWW (Posters), 2003)

Rapid XML Database Application Development. - Albrecht Schmidt 002; Kjetil Nørvåg (ICEIS (1), 2004)

Supporting temporal text-containment queries in temporal document databases. - Kjetil Nørvåg (Data Knowl. Eng., 2004)

The design, implementation, and performance of the V2 temporal document database system. - Kjetil Nørvåg (Inf. Softw. Technol., 2004)

Buffer performance modeling in the context of unclustered index accesses with non-uniform access pattern. - Kjetil Nørvåg (Inf. Sci., 2004)

The Vagabond Approach to Logging and Recovery in Transaction-Time Temporal Object Database Systems. - Kjetil Nørvåg (IEEE Trans. Knowl. Data Eng., 2004)

Query Operators in Temporal XML Databases. - Kjetil Nørvåg (Encyclopedia of Database Technologies and Applications, 2005)

Improving Space-Efficiency in Temporal Text-Indexing. - Kjetil Nørvåg; Albert Overskeid Nybø (DASFAA, 2005)

News Item Extraction for Text Mining inWeb Newspapers. - Kjetil Nørvåg; Randi Oyri (WIRI, 2005)

DASCOSA: Database Support for Computational Science Applications. - Kjetil Nørvåg (DEXA Workshops, 2006)

Scalable Semantic Overlay Generation for P2P-Based Digital Libraries. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (ECDL, 2006)

Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems. - Kjetil Nørvåg; Christos Doulkeridis; Michalis Vazirgiannis (ICPS, 2006)

Mining Association Rules in Temporal Document Collections. - Kjetil Nørvåg; Trond Øivind Eriksen; Kjell-Inge Skogstad (ISMIS, 2006)

Schema Caching for Improved XML Query Processing in P2P Systems. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (Peer-to-Peer Computing, 2006)

Peer-to-Peer Clustering for Semantic Overlay Network Generation. - Michalis Vazirgiannis; Kjetil Nørvåg; Christos Doulkeridis (PRIS, 2006)

DyST: Dynamic and Scalable Temporal Text Indexing. - Kjetil Nørvåg; Albert Overskeid Nybø (TIME, 2006)

The SOWES approach to P2P web search using semantic overlays. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (WWW, 2006)

Granularity reduction in temporal document databases. - Kjetil Nørvåg (Inf. Syst., 2006)

Creating Synthetic Temporal Document Collections for Web Archive Benchmarking. - Kjetil Nørvåg; Albert Overskeid Nybø (Advances in Web Intelligence and Data Mining, 2006)

Query planning in P2P database systems. - Kjetil Nørvåg; Eirik Eide; Odin Hole Standal (ICDIM, 2007)

Context-based caching and routing for P2P web service discovery. - Christos Doulkeridis; Vassilis Zafeiris; Kjetil Nørvåg; Michalis Vazirgiannis; Emmanouel A. Giakoumakis (Distributed Parallel Databases, 2007)

DESENT: decentralized and distributed semantic overlay generation in P2P networks. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (IEEE J. Sel. Areas Commun., 2007)

Peer-to-peer similarity search over widely distributed document collections. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (LSDS-IR, 2008)

PROQID: partial restarts of queries in distributed databases. - Jon Olav Hauglid; Kjetil Nørvåg (CIKM, 2008)

Improving Temporal Language Models for Determining Time of Non-timestamped Documents. - Nattiya Kanhabua; Kjetil Nørvåg (ECDL, 2008)

Skyline-based Peer-to-Peer Top-k Query Processing. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (ICDE, 2008)

RIPPNET: Efficient range indexing in peer-to-peer networks. - Norvald H. Ryeng; Kjetil Nørvåg (ICDIM, 2008)

Robust aggregation in peer-to-peer database systems. - Norvald H. Ryeng; Kjetil Nørvåg (IDEAS, 2008)

Schema-assisted peer selection for XML querying in unstructured P2P systems. - Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (MobiDE, 2008)

On efficient top-k query processing in highly distributed environments. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg; Michalis Vazirgiannis (SIGMOD Conference, 2008)

Query Planning in the PORDaS P2P Database System. - Kjetil Nørvåg; Eirik Eide; Odin Hole Standal (J. Digit. Inf. Manag., 2008)

Semantic-Based Temporal Text-Rule Mining. - Kjetil Nørvåg; Ole Kristian Fivelstad (CICLing, 2009)

Multidimensional routing indices for efficient distributed query processing. - Christos Doulkeridis; Akrivi Vlachou; Kjetil Nørvåg; Yannis Kotidis; Michalis Vazirgiannis (CIKM, 2009)

AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing. - João B. Rocha-Junior; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (Globe, 2009)

Efficient and Robust Database Support for Data-Intensive Applications in Dynamic Environments. - Jon Olav Hauglid; Kjetil Nørvåg; Norvald H. Ryeng (ICDE, 2009)

Bandwidth-constrained distributed skyline computation. - Akrivi Vlachou; Kjetil Nørvåg (MobiDE, 2009)

Using Temporal Language Models for Document Dating. - Nattiya Kanhabua; Kjetil Nørvåg (ECML/PKDD (2), 2009)

Omiotis: A Thesaurus-Based Measure of Text Relatedness. - George Tsatsaronis 001; Iraklis Varlamis; Michalis Vazirgiannis; Kjetil Nørvåg (ECML/PKDD (2), 2009)

Semantic relatedness hits bibliographic data. - George Tsatsaronis 001; Iraklis Varlamis; Sofia Stamou; Kjetil Nørvåg; Michalis Vazirgiannis (WIDM, 2009)

Aggregation of Document Frequencies in Unstructured P2P Networks. - Robert Neumayer; Christos Doulkeridis; Kjetil Nørvåg (WISE, 2009)

Extracting Named Entities and Synonyms from Wikipedia. - Christian Bohn; Kjetil Nørvåg (AINA, 2010)

Learning to Find Interesting Connections in Wikipedia. - Marek Ciglan; Etienne Rivière; Kjetil Nørvåg (APWeb, 2010)

An Experimental Study on Unsupervised Graph-based Word Sense Disambiguation. - George Tsatsaronis 001; Iraklis Varlamis; Kjetil Nørvåg (CICLing, 2010)

WikiPop: personalized event detection system based on Wikipedia page view statistics. - Marek Ciglan; Kjetil Nørvåg (CIKM, 2010)

On the selectivity of multidimensional routing indices. - Christos Doulkeridis; Akrivi Vlachou; Kjetil Nørvåg; Yannis Kotidis; Michalis Vazirgiannis (CIKM, 2010)

SemanticRank: Ranking Keywords and Sentences Using Semantic Graphs. - George Tsatsaronis 001; Iraklis Varlamis; Kjetil Nørvåg (COLING, 2010)

SGDB - Simple Graph Database Optimized for Activation Spreading Computation. - Marek Ciglan; Kjetil Nørvåg (DASFAA Workshops, 2010)

Determining Time of Queries for Re-ranking Search Results. - Nattiya Kanhabua; Kjetil Nørvåg (ECDL, 2010)

Reverse top-k queries. - Akrivi Vlachou; Christos Doulkeridis; Yannis Kotidis; Kjetil Nørvåg (ICDE, 2010)

K-AP: Generating Specified K Clusters by Efficient Affinity Propagation. - Xiangliang Zhang 001; Wei Wang 012; Kjetil Nørvåg; Michèle Sebag (ICDM, 2010)

Exploiting time-based synonyms in searching document archives. - Nattiya Kanhabua; Kjetil Nørvåg (JCDL, 2010)

QUEST: Query Expansion Using Synonyms over Time. - Nattiya Kanhabua; Kjetil Nørvåg (ECML/PKDD (3), 2010)

Fast Detection of Size-Constrained Communities in Large Networks. - Marek Ciglan; Kjetil Nørvåg (WISE, 2010)

DYFRAM: dynamic fragmentation and replica management in distributed database systems. - Jon Olav Hauglid; Norvald H. Ryeng; Kjetil Nørvåg (Distributed Parallel Databases, 2010)

Efficient search based on content similarity over self-organizing P2P networks. - Christos Doulkeridis; Akrivi Vlachou; Kjetil Nørvåg; Yannis Kotidis; Michalis Vazirgiannis (Peer-to-Peer Netw. Appl., 2010)

Efficient Processing of Top-k Spatial Preference Queries. - João B. Rocha-Junior; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (Proc. VLDB Endow., 2010)

Identifying the Most Influential Data Objects with Reverse Top-k Queries. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg; Yannis Kotidis (Proc. VLDB Endow., 2010)

The DASCOSA-DB Grid Database System. - Jon Olav Hauglid; Norvald H. Ryeng; Kjetil Nørvåg (Grid and Cloud Database Management, 2011)

Efficient Distributed Top-k Query Processing with Caching. - Norvald H. Ryeng; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (DASFAA (2), 2011)

Combination of Feature Selection Methods for Text Categorisation. - Robert Neumayer; Rudolf Mayer; Kjetil Nørvåg (ECIR, 2011)

Efficient execution plans for distributed skyline query processing. - João B. Rocha-Junior; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (EDBT, 2011)

How to Become a Group Leader? or Modeling Author Types Based on Graph Mining. - George Tsatsaronis 001; Iraklis Varlamis; Sunna Torge 001; Matthias Reimann; Kjetil Nørvåg; Michael Schroeder 001; Matthias Zschunke (TPDL, 2011)

Evaluation of Feature Combination Approaches for Text Categorisation. - Robert Neumayer; Kjetil Nørvåg (ISMIS, 2011)

Monitoring reverse top-k queries over mobile devices. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (MobiDE, 2011)

TRUMIT: A Tool to Support Large-Scale Mining of Text Association Rules. - Robert Neumayer; George Tsatsaronis 001; Kjetil Nørvåg (ECML/PKDD (3), 2011)

Site-autonomous distributed semantic caching. - Norvald H. Ryeng; Jon Olav Hauglid; Kjetil Nørvåg (SAC, 2011)

Time-based query performance predictors. - Nattiya Kanhabua; Kjetil Nørvåg (SIGIR, 2011)

A comparison of time-aware ranking methods. - Nattiya Kanhabua; Kjetil Nørvåg (SIGIR, 2011)

Efficient Processing of Top-k Spatial Keyword Queries. - João B. Rocha-Junior; Orestis Gkorgkas; Simon Jonassen; Kjetil Nørvåg (SSTD, 2011)

A hybrid approach for estimating document frequencies in unstructured P2P networks. - Robert Neumayer; Christos Doulkeridis; Kjetil Nørvåg (Inf. Syst., 2011)

Monochromatic and Bichromatic Reverse Top-k Queries. - Akrivi Vlachou; Christos Doulkeridis; Yannis Kotidis; Kjetil Nørvåg (IEEE Trans. Knowl. Data Eng., 2011)

On the use of semantic knowledge bases for temporally-aware entity retrieval. - Krisztian Balog; Kjetil Nørvåg (ESAIR, 2012)

Learning to rank search results for time-sensitive queries. - Nattiya Kanhabua; Kjetil Nørvåg (CIKM, 2012)

Estimating query difficulty for news prediction retrieval. - Nattiya Kanhabua; Kjetil Nørvåg (CIKM, 2012)

SemaFor: semantic document indexing using semantic forests. - George Tsatsaronis 001; Iraklis Varlamis; Kjetil Nørvåg (CIKM, 2012)

On saying "enough already!" in MapReduce. - Christos Doulkeridis; Kjetil Nørvåg (Cloud-I, 2012)

gRecs: A Group Recommendation System Based on User Clustering. - Irene Ntoutsi; Kostas Stefanidis; Kjetil Nørvåg; Hans-Peter Kriegel (DASFAA (2), 2012)

A Framework for Time-Aware Recommendations. - Kostas Stefanidis; Irene Ntoutsi; Kjetil Nørvåg; Hans-Peter Kriegel (DEXA (2), 2012)

On the Modeling of Entities for Ad-Hoc Entity Search in the Web of Data. - Robert Neumayer; Krisztian Balog; Kjetil Nørvåg (ECIR, 2012)

When Simple is (more than) Good Enough: Effective Semantic Search with (almost) no Semantics. - Robert Neumayer; Krisztian Balog; Kjetil Nørvåg (ECIR, 2012)

Top-k spatial keyword queries on road networks. - João B. Rocha-Junior; Kjetil Nørvåg (EDBT, 2012)

Fast Group Recommendations by Applying User Clustering. - Eirini Ntoutsi; Kostas Stefanidis; Kjetil Nørvåg; Hans-Peter Kriegel (ER, 2012)

Contextual Recommendations for Groups. - Kostas Stefanidis; Nafiseh Shabib; Kjetil Nørvåg; John Krogstie (ER Workshops, 2012)

Ranking Distributed Knowledge Repositories. - Robert Neumayer; Krisztian Balog; Kjetil Nørvåg (TPDL, 2012)

Processing of Rank Joins in Highly Distributed Systems. - Christos Doulkeridis; Akrivi Vlachou; Kjetil Nørvåg; Yannis Kotidis; Neoklis Polyzotis (ICDE, 2012)

A study of opinion mining and visualization of hotel reviews. - Eivind Bjørkelund; Thomas H. Burnett; Kjetil Nørvåg (iiWAS, 2012)

Learning to select a time-aware retrieval model. - Nattiya Kanhabua; Klaus Berberich; Kjetil Nørvåg (SIGIR, 2012)

Collection Ranking and Selection for Federated Entity Search. - Krisztian Balog; Robert Neumayer; Kjetil Nørvåg (SPIRE, 2012)

The SemSets model for ad-hoc semantic list search. - Marek Ciglan; Kjetil Nørvåg; Ladislav Hluchý (WWW, 2012)

Distributed top-k query processing by exploiting skyline summaries. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (Distributed Parallel Databases, 2012)

Peer-to-Peer Query Processing over Multidimensional Data. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg; Yannis Kotidis (Springer, 2012)

A Framework for Grouping and Summarizing Keyword Search Results. - Orestis Gkorgkas; Kostas Stefanidis; Kjetil Nørvåg (ADBIS, 2013)

Temporal Classifiers for Predicting the Expansion of Medical Subject Headings. - George Tsatsaronis 001; Iraklis Varlamis; Nattiya Kanhabua; Kjetil Nørvåg (CICLing (1), 2013)

On community detection in real-world networks and the importance of degree assortativity. - Marek Ciglan; Michal Laclavik; Kjetil Nørvåg (KDD, 2013)

KBAAA: a web-based toolkit for the assessment and analysis of knowledge base acceleration systems. - Krisztian Balog; Heri Ramampiaro; Kjetil Nørvåg (OAIR, 2013)

Multi-step classification approaches to cumulative citation recommendation. - Krisztian Balog; Heri Ramampiaro; Naimdjon Takhirov; Kjetil Nørvåg (OAIR, 2013)

Branch-and-bound algorithm for reverse top-k queries. - Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg; Yannis Kotidis (SIGMOD Conference, 2013)

Discovering Influential Data Objects over Time. - Orestis Gkorgkas; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (SSTD, 2013)

gRecs: Exploiting the Power of Data Mining Techniques for Efficient Computation of Group Recommendations. - Kostas Stefanidis; Kjetil Nørvåg (ERCIM News, 2013)

A Framework for Modeling, Computing and Presenting Time-Aware Recommendations. - Kostas Stefanidis; Eirini Ntoutsi; Mihalis Petropoulos; Kjetil Nørvåg; Hans-Peter Kriegel (Trans. Large Scale Data Knowl. Centered Syst., 2013)

APSkyline: Improved Skyline Computation for Multicore Architectures. - Stian Liknes; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (DASFAA (1), 2014)

Temporal Expertise Profiling. - Jan Rybak; Krisztian Balog; Kjetil Nørvåg (ECIR, 2014)

A burstiness-aware approach for document dating. - Dimitrios Kotsakos; Theodoros Lappas; Dimitrios Kotzias; Dimitrios Gunopulos; Nattiya Kanhabua; Kjetil Nørvåg (SIGIR, 2014)

ExperTime: tracking expertise over time. - Jan Rybak; Krisztian Balog; Kjetil Nørvåg (SIGIR, 2014)

Efficient processing of exploratory top-k joins. - Orestis Gkorgkas; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (SSDBM, 2014)

A survey of large-scale analytical query processing in MapReduce. - Christos Doulkeridis; Kjetil Nørvåg (VLDB J., 2014)

Mining Correlations on Massive Bursty Time Series Collections. - Tomasz Kusmierczyk; Kjetil Nørvåg (DASFAA (1), 2015)

IR Game: How well do you Know Information Retrieval Papers? - Jan Rybak; Krisztian Balog; Kjetil Nørvåg (GamifIR@ECIR, 2015)

Finding the Most Diverse Products using Preference Queries. - Orestis Gkorgkas; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (EDBT, 2015)

Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging. - Santiago Larrain; Christoph Trattner; Denis Parra; Eduardo Graells-Garrido; Kjetil Nørvåg (RecSys, 2015)

Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection. - Orestis Gkorgkas; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (SSTD, 2015)

Temporality in Online Food Recipe Consumption and Production. - Tomasz Kusmierczyk; Christoph Trattner; Kjetil Nørvåg (WWW (Companion Volume), 2015)

Temporal Patterns in Online Food Innovation. - Tomasz Kusmierczyk; Christoph Trattner; Kjetil Nørvåg (WWW (Companion Volume), 2015)

Temporal Information Retrieval. - Nattiya Kanhabua; Roi Blanco; Kjetil Nørvåg (Found. Trends Inf. Retr., 2015)

Efficient processing of top-k joins in MapReduce. - Mei Saouk; Christos Doulkeridis; Akrivi Vlachou; Kjetil Nørvåg (IEEE BigData, 2016)

Online Food Recipe Title Semantics: Combining Nutrient Facts and Topics. - Tomasz Kusmierczyk; Kjetil Nørvåg (CIKM, 2016)

Top-k Dominating Queries, in Parallel, in Memory. - Sean Chester; Orestis Gkorgkas; Kjetil Nørvåg (EDBT, 2016)

Understanding and Predicting Online Food Recipe Production Patterns. - Tomasz Kusmierczyk; Christoph Trattner; Kjetil Nørvåg (HT, 2016)

FOODWEB - Studying Food Consumption and Production Patterns on the Web. - Christoph Trattner; Tomasz Kusmierczyk; Kjetil Nørvåg (ERCIM News, 2016)

Introduction to the TPDL 2016 Doctoral Consortium. - Kjetil Nørvåg (Bull. IEEE Tech. Comm. Digit. Libr., 2016)

Towards Building a Knowledge Base of Monetary Transactions from a News Collection. - Jan R. Benetka; Krisztian Balog; Kjetil Nørvåg (JCDL, 2017)

Anticipating Information Needs Based on Check-in Activity. - Jan R. Benetka; Krisztian Balog; Kjetil Nørvåg (WSDM, 2017)

Determining Impact of Social Media Badges through Joint Clustering of Temporal Traces and User Features. - Tomasz Kusmierczyk; Kjetil Nørvåg (CoRR, 2017)

Exploratory product search using top-k join queries. - Orestis Gkorgkas; Akrivi Vlachou; Christos Doulkeridis; Kjetil Nørvåg (Inf. Syst., 2017)

On Validation and Predictability of Digital Badges' Influence on Individual Users. - Tomasz Kusmierczyk; Kjetil Nørvåg (AAAI, 2018)

Spatial Statistics of Term Co-occurrences for Location Prediction of Tweets. - Ozer Ozdikis; Heri Ramampiaro; Kjetil Nørvåg (ECIR, 2018)

Locality-adapted Kernel Densities for Tweet Localization. - Ozer Ozdikis; Heri Ramampiaro; Kjetil Nørvåg (SIGIR, 2018)

Efficient high utility itemset mining using buffered utility-lists. - Quang-Huy Duong; Philippe Fournier-Viger; Heri Ramampiaro; Kjetil Nørvåg; Thu-Lan Dam (Appl. Intell., 2018)

Applying temporal dependence to detect changes in streaming data. - Quang-Huy Duong; Heri Ramampiaro; Kjetil Nørvåg (Appl. Intell., 2018)

High utility drift detection in quantitative data streams. - Quang-Huy Duong; Heri Ramampiaro; Kjetil Nørvåg; Philippe Fournier-Viger; Thu-Lan Dam (Knowl. Based Syst., 2018)

Sketching Streaming Histogram Elements using Multiple Weighted Factors. - Quang-Huy Duong; Heri Ramampiaro; Kjetil Nørvåg (CIKM, 2019)

Highly Efficient Pattern Mining Based on Transaction Decomposition. - Youcef Djenouri; Jerry Chun-Wei Lin; Kjetil Nørvåg; Heri Ramampiaro (ICDE, 2019)

Locality-adapted kernel densities of term co-occurrences for location prediction of tweets. - Ozer Ozdikis; Heri Ramampiaro; Kjetil Nørvåg (Inf. Process. Manag., 2019)

Investigating and predicting online food recipe upload behavior. - Christoph Trattner; Tomasz Kusmierczyk; Kjetil Nørvåg (Inf. Process. Manag., 2019)

Advances in Databases and Information Systems (ADBIS) 2016 & 2017. - Kjetil Nørvåg; Mirjana Ivanovic; Marite Kirikova; Bernhard Thalheim (Inf. Syst., 2019)

Towards efficiently mining closed high utility itemsets from incremental databases. - Thu-Lan Dam; Heri Ramampiaro; Kjetil Nørvåg; Quang-Huy Duong (Knowl. Based Syst., 2019)

Fast and Accurate Group Outlier Detection for Trajectory Data. - Youcef Djenouri; Kjetil Nørvåg; Heri Ramampiaro; Jerry Chun-Wei Lin (ADBIS (Short Papers), 2020)

Diversifying Top-k Point-of-Interest Queries via Collective Social Reach. - Stella Maropaki; Sean Chester; Christos Doulkeridis; Kjetil Nørvåg (CIKM, 2020)

Multiple Dense Subtensor Estimation with High Density Guarantee. - Quang-Huy Duong; Heri Ramampiaro; Kjetil Nørvåg (ICDE, 2020)

The SPADES Framework for Scalable Management of Spatio-textual Data. - Akrivi Vlachou; Christos Doulkeridis; Nikolaos Koutroumanis; Dimitrios Poulopoulos; Kjetil Nørvåg (PCI, 2020)

Space-time series clustering: Algorithms, taxonomy, and case study on urban smart cities. - Asma Belhadi; Youcef Djenouri; Kjetil Nørvåg; Heri Ramampiaro; Florent Masseglia; Jerry Chun-Wei Lin (Eng. Appl. Artif. Intell., 2020)

Efficient top-k recently-frequent term querying over spatio-temporal textual streams. - Thu-Lan Dam; Sean Chester; Kjetil Nørvåg; Quang-Huy Duong (Inf. Syst., 2021)

Density Guarantee on Finding Multiple Subgraphs and Subtensors. - Quang-Huy Duong; Heri Ramampiaro; Kjetil Nørvåg; Thu-Lan Dam (ACM Trans. Knowl. Discov. Data, 2021)

Exploring Decomposition for Solving Pattern Mining Problems. - Youcef Djenouri; Jerry Chun-Wei Lin; Kjetil Nørvåg; Heri Ramampiaro; Philip S. Yu (ACM Trans. Manag. Inf. Syst., 2021)

On Decisive Skyline Queries. - Akrivi Vlachou; Christos Doulkeridis; João B. Rocha-Junior; Kjetil Nørvåg (DaWaK, 2022)

Report on the 44th European Conference on Information Retrieval (ECIR 2022): The First Major Hybrid IR Conference. - Krisztian Balog; Kjetil Nørvåg; Vinay Setty (SIGIR Forum, 2022)

Diversification of Top-k Geosocial Queries. - Hassan Abedi Firouzjaei; Dhruv Gupta 002; Kjetil Nørvåg (ADBIS (Short Papers), 2023)

Decisive skyline queries for truly balancing multiple criteria. - Akrivi Vlachou; Christos Doulkeridis; João B. Rocha-Junior; Kjetil Nørvåg (Data Knowl. Eng., 2023)

Efficient Semantic Similarity Search over Spatio-textual Data. - George S. Theodoropoulos; Kjetil Nørvåg; Christos Doulkeridis (EDBT, 2024)

Guest editorial: Papers selected from European conference on advances in databases and information systems. - Genoveva Vargas-Solar; Barbara Catania; Ester Zumpano; Kjetil Nørvåg; Silvia Chiusano; Tania Cerquitelli; Robert Wrembel (Comput. Sci. Inf. Syst., 2024)

SMoTeF: Smurf money laundering detection using temporal order and flow analysis. - Shiva Shadrooh; Kjetil Nørvåg (Appl. Intell., 2024)

Datis: data augmentation for trust intensity prediction in incomplete signed networks. - Shiva Shadrooh; Kjetil Nørvåg (Soc. Netw. Anal. Min., 2024)