Kjetil Nørvåg

Proceedings of the Database Systems for Advanced Applications, 2015

2014

A survey of large-scale analytical query processing in MapReduce.

[BibT_eX]

[DOI]

VLDB J., 2014

Efficient processing of exploratory top-k joins.

[BibT_eX]

[DOI]

Proceedings of the Conference on Scientific and Statistical Database Management, 2014

ExperTime: tracking expertise over time.

[BibT_eX]

[DOI]

Jan Rybak

Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014

A burstiness-aware approach for document dating.

[BibT_eX]

[DOI]

Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014

Temporal Expertise Profiling.

[BibT_eX]

[DOI]

Jan Rybak

Proceedings of the Advances in Information Retrieval, 2014

APSkyline: Improved Skyline Computation for Multicore Architectures.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2014

2013

A Framework for Modeling, Computing and Presenting Time-Aware Recommendations.

[BibT_eX]

[DOI]

Trans. Large Scale Data Knowl. Centered Syst., 2013

gRecs: Exploiting the Power of Data Mining Techniques for Efficient Computation of Group Recommendations.

[BibT_eX]

[DOI]

Kostas Stefanidis

ERCIM News, 2013

Discovering Influential Data Objects over Time.

[BibT_eX]

[DOI]

Proceedings of the Advances in Spatial and Temporal Databases, 2013

Branch-and-bound algorithm for reverse top-k queries.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

Multi-step classification approaches to cumulative citation recommendation.

[BibT_eX]

[DOI]

Proceedings of the Open research Areas in Information Retrieval, 2013

KBAAA: a web-based toolkit for the assessment and analysis of knowledge base acceleration systems.

[BibT_eX]

[DOI]

Heri Ramampiaro

Proceedings of the Open research Areas in Information Retrieval, 2013

On community detection in real-world networks and the importance of degree assortativity.

[BibT_eX]

[DOI]

Michal Laclavik

Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2013

Temporal Classifiers for Predicting the Expansion of Medical Subject Headings.

[BibT_eX]

[DOI]

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2013

A Framework for Grouping and Summarizing Keyword Search Results.

[BibT_eX]

[DOI]

Orestis Gkorgkas

Kostas Stefanidis

Proceedings of the Advances in Databases and Information Systems, 2013

2012

Peer-to-Peer Query Processing over Multidimensional Data.

[BibT_eX]

[DOI]

Springer Briefs in Computer Science, Springer, ISBN: 978-1-4614-2110-8, 2012

Distributed top-k query processing by exploiting skyline summaries.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2012

The SemSets model for ad-hoc semantic list search.

[BibT_eX]

[DOI]

Ladislav Hluchý

Proceedings of the 21st World Wide Web Conference 2012, 2012

Collection Ranking and Selection for Federated Entity Search.

[BibT_eX]

[DOI]

Proceedings of the String Processing and Information Retrieval, 2012

Learning to select a time-aware retrieval model.

[BibT_eX]

[DOI]

Klaus Berberich

Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

A study of opinion mining and visualization of hotel reviews.

[BibT_eX]

[DOI]

Eivind Bjørkelund

Thomas H. Burnett

Proceedings of the 14th International Conference on Information Integration and Web-based Applications & Services, IIWAS '12, Bali, Indonesia, 2012

Processing of Rank Joins in Highly Distributed Systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Ranking Distributed Knowledge Repositories.

[BibT_eX]

[DOI]

Proceedings of the Theory and Practice of Digital Libraries, 2012

Contextual Recommendations for Groups.

[BibT_eX]

[DOI]

Proceedings of the Advances in Conceptual Modeling, 2012

Fast Group Recommendations by Applying User Clustering.

[BibT_eX]

[DOI]

Proceedings of the Conceptual Modeling, 2012

Top-k spatial keyword queries on road networks.

[BibT_eX]

[DOI]

João B. Rocha-Junior

Proceedings of the 15th International Conference on Extending Database Technology, 2012

When Simple is (more than) Good Enough: Effective Semantic Search with (almost) no Semantics.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2012

On the Modeling of Entities for Ad-Hoc Entity Search in the Web of Data.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2012

A Framework for Time-Aware Recommendations.

[BibT_eX]

[DOI]

Proceedings of the Database and Expert Systems Applications, 2012

gRecs: A Group Recommendation System Based on User Clustering.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2012

On saying "enough already!" in MapReduce.

[BibT_eX]

[DOI]

Proceedings of the 1st International Workshop on Cloud Intelligence (colocated with VLDB 2012), 2012

SemaFor: semantic document indexing using semantic forests.

[BibT_eX]

[DOI]

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

Estimating query difficulty for news prediction retrieval.

[BibT_eX]

[DOI]

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

Learning to rank search results for time-sensitive queries.

[BibT_eX]

[DOI]

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

On the use of semantic knowledge bases for temporally-aware entity retrieval.

[BibT_eX]

[DOI]

Proceedings of the Fifth workshop on Exploiting Semantic Annotations in Information Retrieval, 2012

2011

Monochromatic and Bichromatic Reverse Top-k Queries.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2011

A hybrid approach for estimating document frequencies in unstructured P2P networks.

[BibT_eX]

[DOI]

Inf. Syst., 2011

Efficient Processing of Top-k Spatial Keyword Queries.

[BibT_eX]

[DOI]

Proceedings of the Advances in Spatial and Temporal Databases, 2011

A comparison of time-aware ranking methods.

[BibT_eX]

[DOI]

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Time-based query performance predictors.

[BibT_eX]

[DOI]

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Site-autonomous distributed semantic caching.

[BibT_eX]

[DOI]

Proceedings of the 2011 ACM Symposium on Applied Computing (SAC), TaiChung, Taiwan, March 21, 2011

TRUMIT: A Tool to Support Large-Scale Mining of Text Association Rules.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2011

Monitoring reverse top-k queries over mobile devices.

[BibT_eX]

[DOI]

Proceedings of the Tenth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2011

Evaluation of Feature Combination Approaches for Text Categorisation.

[BibT_eX]

[DOI]

Proceedings of the Foundations of Intelligent Systems - 19th International Symposium, 2011

How to Become a Group Leader? or Modeling Author Types Based on Graph Mining.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2011

Efficient execution plans for distributed skyline query processing.

[BibT_eX]

[DOI]

Proceedings of the EDBT 2011, 2011

Combination of Feature Selection Methods for Text Categorisation.

[BibT_eX]

[DOI]

Rudolf Mayer

Proceedings of the Advances in Information Retrieval, 2011

Efficient Distributed Top-<i>k</i> Query Processing with Caching.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2011

The DASCOSA-DB Grid Database System.

[BibT_eX]

[DOI]

Proceedings of the Grid and Cloud Database Management, 2011

2010

Identifying the Most Influential Data Objects with Reverse Top-k Queries.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2010

Efficient Processing of Top-k Spatial Preference Queries.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2010

Efficient search based on content similarity over self-organizing P2P networks.

[BibT_eX]

[DOI]

Peer-to-Peer Netw. Appl., 2010

DYFRAM: dynamic fragmentation and replica management in distributed database systems.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2010

Fast Detection of Size-Constrained Communities in Large Networks.

[BibT_eX]

[DOI]

Proceedings of the Web Information Systems Engineering - WISE 2010, 2010

QUEST: Query Expansion Using Synonyms over Time.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2010

Exploiting time-based synonyms in searching document archives.

[BibT_eX]

[DOI]

Proceedings of the 2010 Joint International Conference on Digital Libraries, 2010

K-AP: Generating Specified K Clusters by Efficient Affinity Propagation.

[BibT_eX]

[DOI]

Proceedings of the ICDM 2010, 2010

Reverse top-k queries.

[BibT_eX]

[DOI]

Proceedings of the 26th International Conference on Data Engineering, 2010

Determining Time of Queries for Re-ranking Search Results.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2010

SGDB - Simple Graph Database Optimized for Activation Spreading Computation.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2010

SemanticRank: Ranking Keywords and Sentences Using Semantic Graphs.

[BibT_eX]

[DOI]

Proceedings of the COLING 2010, 2010

On the selectivity of multidimensional routing indices.

[BibT_eX]

[DOI]

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

WikiPop: personalized event detection system based on Wikipedia page view statistics.

[BibT_eX]

[DOI]

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

An Experimental Study on Unsupervised Graph-based Word Sense Disambiguation.

[BibT_eX]

[DOI]

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2010

Learning to Find Interesting Connections in Wikipedia.

[BibT_eX]

[DOI]

Etienne Rivière

Proceedings of the Advances in Web Technologies and Applications, 2010

Extracting Named Entities and Synonyms from Wikipedia.

[BibT_eX]

[DOI]

Christian Bohn

Proceedings of the 24th IEEE International Conference on Advanced Information Networking and Applications, 2010

2009

Aggregation of Document Frequencies in Unstructured P2P Networks.

[BibT_eX]

[DOI]

Proceedings of the Web Information Systems Engineering, 2009

Semantic relatedness hits bibliographic data.

[BibT_eX]

[DOI]

Proceedings of the 11th ACM International Workshop on Web Information and Data Management (WIDM 2009), 2009

Omiotis: A Thesaurus-Based Measure of Text Relatedness.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2009

Using Temporal Language Models for Document Dating.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2009

Bandwidth-constrained distributed skyline computation.

[BibT_eX]

[DOI]

Proceedings of the Eighth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2009

Efficient and Robust Database Support for Data-Intensive Applications in Dynamic Environments.

[BibT_eX]

[DOI]

Proceedings of the 25th International Conference on Data Engineering, 2009

AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing.

[BibT_eX]

[DOI]

Proceedings of the Data Management in Grid and Peer-to-Peer Systems, 2009

Multidimensional routing indices for efficient distributed query processing.

[BibT_eX]

[DOI]

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

Semantic-Based Temporal Text-Rule Mining.

[BibT_eX]

[DOI]

Ole Kristian Fivelstad

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2009

2008

Query Planning in the PORDaS P2P Database System.

[BibT_eX]

Eirik Eide

Odin Hole Standal

J. Digit. Inf. Manag., 2008

On efficient top-k query processing in highly distributed environments.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Schema-assisted peer selection for XML querying in unstructured P2P systems.

[BibT_eX]

[DOI]

Proceedings of the Seventh ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2008

Robust aggregation in peer-to-peer database systems.

[BibT_eX]

[DOI]

Proceedings of the 12th International Database Engineering and Applications Symposium (IDEAS 2008), 2008

RIPPNET: Efficient range indexing in peer-to-peer networks.

[BibT_eX]

[DOI]

Proceedings of the Third IEEE International Conference on Digital Information Management (ICDIM), 2008

Skyline-based Peer-to-Peer Top-k Query Processing.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Data Engineering, 2008

Improving Temporal Language Models for Determining Time of Non-timestamped Documents.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2008

PROQID: partial restarts of queries in distributed databases.

[BibT_eX]

[DOI]

Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Peer-to-peer similarity search over widely distributed document collections.

[BibT_eX]

[DOI]

Proceedings of the Proceeding of the 2008 ACM Workshop on Large-Scale Distributed Systems for Information Retrieval, 2008

2007

DESENT: decentralized and distributed semantic overlay generation in P2P networks.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 2007

Context-based caching and routing for P2P web service discovery.

[BibT_eX]

[DOI]

Vassilis Zafeiris

Emmanouel A. Giakoumakis

Distributed Parallel Databases, 2007

Query planning in P2P database systems.

[BibT_eX]

[DOI]

Eirik Eide

Odin Hole Standal

Proceedings of the Second IEEE International Conference on Digital Information Management (ICDIM), 2007

2006

Creating Synthetic Temporal Document Collections for Web Archive Benchmarking.

[BibT_eX]

[DOI]

Albert Overskeid Nybø

Proceedings of the Advances in Web Intelligence and Data Mining, 2006

Granularity reduction in temporal document databases.

[BibT_eX]

[DOI]

Inf. Syst., 2006

The SOWES approach to P2P web search using semantic overlays.

[BibT_eX]

[DOI]

Proceedings of the 15th international conference on World Wide Web, 2006

DyST: Dynamic and Scalable Temporal Text Indexing.

[BibT_eX]

[DOI]

Albert Overskeid Nybø

Proceedings of the 13th International Symposium on Temporal Representation and Reasoning (TIME 2006), 2006

Peer-to-Peer Clustering for Semantic Overlay Network Generation.

[BibT_eX]

Proceedings of the Pattern Recognition in Information Systems, 2006

Schema Caching for Improved XML Query Processing in P2P Systems.

[BibT_eX]

[DOI]

Proceedings of the Sixth IEEE International Conference on Peer-to-Peer Computing (P2P 2006), 2006

Mining Association Rules in Temporal Document Collections.

[BibT_eX]

[DOI]

Trond Øivind Eriksen

Kjell-Inge Skogstad

Proceedings of the Foundations of Intelligent Systems, 16th International Symposium, 2006

Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems.

[BibT_eX]

[DOI]

Proceedings of the ACS/IEEE International Conference on Pervasive Services 2006, 2006

Scalable Semantic Overlay Generation for P2P-Based Digital Libraries.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2006

DASCOSA: Database Support for Computational Science Applications.

[BibT_eX]

[DOI]

Proceedings of the 17th International Workshop on Database and Expert Systems Applications (DEXA 2006), 2006

2005

News Item Extraction for Text Mining inWeb Newspapers.

[BibT_eX]

[DOI]

Randi Oyri

Proceedings of the 2005 International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2005), 2005

Improving Space-Efficiency in Temporal Text-Indexing.

[BibT_eX]

[DOI]

Albert Overskeid Nybø

Proceedings of the Database Systems for Advanced Applications, 2005

Query Operators in Temporal XML Databases.

[BibT_eX]

[DOI]

Proceedings of the Encyclopedia of Database Technologies and Applications, 2005

2004

The Vagabond Approach to Logging and Recovery in Transaction-Time Temporal Object Database Systems.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2004

Buffer performance modeling in the context of unclustered index accesses with non-uniform access pattern.

[BibT_eX]

[DOI]

Inf. Sci., 2004

The design, implementation, and performance of the V2 temporal document database system.

[BibT_eX]

[DOI]

Inf. Softw. Technol., 2004

Supporting temporal text-containment queries in temporal document databases.

[BibT_eX]

[DOI]

Data Knowl. Eng., 2004

Rapid XML Database Application Development.

[BibT_eX]

Albrecht Schmidt

Proceedings of the ICEIS 2004, 2004

2003

The V2 Temporal Document Database System.

[BibT_eX]

[DOI]

Christopher N. Ververidis

Proceedings of the Twelfth International World Wide Web Conference - Posters, 2003

MobiShare: Sharing Context-Dependent Data and Services from Mobile Sources.

[BibT_eX]

[DOI]

Efstratios Valavanis

George C. Polyzos

Proceedings of the 2003 IEEE / WIC International Conference on Web Intelligence, 2003

V2: A Database Approach to Temporal Document Management.

[BibT_eX]

[DOI]

Proceedings of the 7th International Database Engineering and Applications Symposium (IDEAS 2003), 2003

TeXOR: Temporal XML Database on an Object-Relational Database System.

[BibT_eX]

[DOI]

Marit Limstrand

Lene Myklebust

Proceedings of the Perspectives of Systems Informatics, 2003

Space-Efficient Support for Temporal Text Indexing in a Document Archive Context.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2003

2002

A study of object declustering strategies in parallel temporal object database systems.

[BibT_eX]

[DOI]

Inf. Sci., 2002

Signature caching in parallel object database systems.

[BibT_eX]

[DOI]

Inf. Softw. Technol., 2002

Temporal query operators in XML databases.

[BibT_eX]

[DOI]

Proceedings of the 2002 ACM Symposium on Applied Computing (SAC), 2002

Algorithms for Temporal Query Operators in XML Databases.

[BibT_eX]

[DOI]

Proceedings of the XML-Based Data Management and Multimedia Engineering, 2002

2001

Issues in Transaction-Time Temporal Object Database Systems.

[BibT_eX]

[DOI]

J. Database Manag., 2001

Fine-granularity signature caching in object database systems.

[BibT_eX]

[DOI]

Data Knowl. Eng., 2001

Object and Log Management in Temporal Log-Only Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the Advances in Databases and Information Systems, 2001

2000

A Performance Evaluation of Log-Only Temporal Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the 12th International Conference on Scientific and Statistical Database Management, 2000

The Vagabond Temporal OID Index: An Index Structure for OID Indexing in Temporal Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the 2000 International Database Engineering and Applications Symposium, 2000

A Comparative Study of Log-Only and In-Place Update Based Temporal Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the 2000 ACM CIKM International Conference on Information and Knowledge Management, 2000

Design Issues in Transaction-Time Temporal Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the Current Issues in Databases and Information Systems, 2000

Main-Memory Management in Temporal Object Database Systems.

[BibT_eX]

[DOI]

Proceedings of the Current Issues in Databases and Information Systems, 2000

1999

The Persistent Cache: Improving OID Indexing in Temporal Object-Oriented Database Systems.

[BibT_eX]

[DOI]

Proceedings of the VLDB'99, 1999

Efficient Use of Signatures in Object-Oriented Database Systems.

[BibT_eX]

[DOI]

Proceedings of the Advances in Databases and Information Systems, 1999

1998

Optimizing OID Indexing Cost in Temporal Object-Oriented Database Systems.

[BibT_eX]

Proceedings of the 5th International Conference of Foundations of Data Organization (FODO'98), 1998

An Analytical Study of Object Identifier Indexing.

[BibT_eX]

[DOI]

Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998

1997

Write Optimized Object-Oriented Database Systems.

[BibT_eX]

[DOI]

Proceedings of 17th International Conference of the Chilean Computer Science Society (SCCC '97), 1997

Log-Only Temporal Object Storage.

[BibT_eX]

[DOI]

Proceedings of the Eighth International Workshop on Database and Expert Systems Applications, 1997

Improved and Optimized Partitioning Techniques in Database Query Processing.

[BibT_eX]

[DOI]

Proceedings of the Advances in Databases, 15th British National Conferenc on Databases, 1997

Concurrency Control in Distributed Object-Oriented Database Systems.

[BibT_eX]

Olav Sandstå