Akrivi Vlachou

Affiliations:
  • Norwegian University of Science and Technology, Norway


According to our database1, Akrivi Vlachou authored at least 88 papers between 2005 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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PhD thesis 
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Bibliography

2023
Decisive skyline queries for truly balancing multiple criteria.
Data Knowl. Eng., September, 2023

Processing of Spatial-Keyword Range Queries in Apache Spark.
Proceedings of the 11th ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, 2023

2022
RDF-Gen: generating RDF triples from big data sources.
Knowl. Inf. Syst., 2022

Effective and efficient skyline query processing over attribute-order-preserving-free encrypted data in cloud-enabled databases.
Future Gener. Comput. Syst., 2022

Introducing Algorithmic Thinking in Primary Education in Greece.
Proceedings of the 7th South-East Europe Design Automation, 2022

Tearing Down the Tower of Babel: Unified and Efficient Spatio-temporal Queries for NoSQL Stores.
Proceedings of the 23rd IEEE International Conference on Mobile Data Management, 2022

On Decisive Skyline Queries.
Proceedings of the Big Data Analytics and Knowledge Discovery, 2022

2021
A Survey on Big Data Processing Frameworks for Mobility Analytics.
SIGMOD Rec., 2021

A Demonstration of NoDA: Unified Access to NoSQL Stores.
Proc. VLDB Endow., 2021

Parallel and scalable processing of spatio-temporal RDF queries using Spark.
GeoInformatica, 2021

Pruning techniques for parallel processing of reverse top-k queries.
Distributed Parallel Databases, 2021

Declarative Querying of Heterogeneous NoSQL Stores.
Proceedings of the 2nd Workshop on Search, 2021

A Novel Indexing Method for Spatial-Keyword Range Queries.
Proceedings of the 17th International Symposium on Spatial and Temporal Databases, 2021

2020
SPARTAN: Semantic integration of big spatio-temporal data from streaming and archival sources.
Future Gener. Comput. Syst., 2020

The SPADES Framework for Scalable Management of Spatio-textual Data.
Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020

Modeling Mobility Data and Constructing Large Knowledge Graphs to Support Analytics: The datAcron Ontology.
Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Integrating Data by Discovering Topological and Proximity Relations Among Spatiotemporal Entities.
Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Distributed Storage of Large Knowledge Graphs with Mobility Data.
Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

2019
The datAcron Ontology for the Specification of Semantic Trajectories - Specification of Semantic Trajectories for Data Transformations Supporting Visual Analytics.
J. Data Semant., 2019


NoDA: Unified NoSQL Data Access Operators for Mobility Data.
Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019

stLD: towards a spatio-temporal link discovery framework.
Proceedings of the International Workshop on Semantic Big Data, 2019

Efficient spatio-temporal RDF query processing in large dynamic knowledge bases.
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Parallel and Distributed Processing of Reverse Top-k Queries.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

2018
Reverse Top-k Queries.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Stream Processing Languages in the Big Data Era.
SIGMOD Rec., 2018

MaskLink: Efficient Link Discovery for Spatial Relations via Masking Areas.
CoRR, 2018

Increasing Maritime Situation Awareness via Trajectory Detection, Enrichment and Recognition of Events.
Proceedings of the Web and Wireless Geographical Information Systems, 2018

A Stream Reasoning System for Maritime Monitoring.
Proceedings of the 25th International Symposium on Temporal Representation and Reasoning, 2018


FAIMUSS: Flexible Data Transformation to RDF from Multiple Streaming Sources.
Proceedings of the 21st International Conference on Extending Database Technology, 2018

DiStRDF: Distributed Spatio-temporal RDF Queries on Spark.
Proceedings of the Workshops of the EDBT/ICDT 2018 Joint Conference (EDBT/ICDT 2018), 2018

2017
User-Centric Similarity Search.
IEEE Trans. Knowl. Data Eng., 2017

Exploratory product search using top-k join queries.
Inf. Syst., 2017

Efficient RDF Query Processing using Multidimensional Indexing.
Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017

Taming Big Maritime Data to Support Analytics.
Proceedings of the Information Fusion and Intelligent Geographic Information Systems (IF&IGIS'17), 2017

Specification of Semantic Trajectories Supporting Data Transformations for Analytics: The datAcron Ontology.
Proceedings of the 13th International Conference on Semantic Systems, 2017

The datAcron Ontology for Semantic Trajectories.
Proceedings of the Semantic Web: ESWC 2017 Satellite Events - ESWC 2017 Satellite Events, Portorož, Slovenia, May 28, 2017

Parallel and Distributed Processing of Spatial Preference Queries using Keywords.
Proceedings of the 20th International Conference on Extending Database Technology, 2017

2016
Computing Skylines over Encrypted Data in Cloud Environments.
Proceedings of the 24th Italian Symposium on Advanced Database Systems, 2016

A Framework for Clustering and Classification of Big Data Using Spark.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2016 Conferences, 2016

Efficient processing of top-k joins in MapReduce.
Proceedings of the 2016 IEEE International Conference on Big Data (IEEE BigData 2016), 2016

2015
Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection.
Proceedings of the Advances in Spatial and Temporal Databases, 2015

The RoadRunner framework for efficient and scalable processing of big data.
Proceedings of the 19th Panhellenic Conference on Informatics, 2015

On Processing Top-k Spatio-Textual Preference Queries.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

Finding the Most Diverse Products using Preference Queries.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

2014
Efficient processing of exploratory top-k joins.
Proceedings of the Conference on Scientific and Statistical Database Management, 2014

Location-Aware Tag Recommendations for Flickr.
Proceedings of the Database and Expert Systems Applications, 2014

APSkyline: Improved Skyline Computation for Multicore Architectures.
Proceedings of the Database Systems for Advanced Applications, 2014

Skyline Query Processing over Encrypted Data: An Attribute-Order-Preserving-Free Approach.
Proceedings of the First International Workshop on Privacy and Secuirty of Big Data, 2014

2013
eSkyline: Processing Skyline Queries over Encrypted Data.
Proc. VLDB Endow., 2013

Discovering Influential Data Objects over Time.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

Branch-and-bound algorithm for reverse top-k queries.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

2012
Peer-to-Peer Query Processing over Multidimensional Data.
Springer Briefs in Computer Science, Springer, ISBN: 978-1-4614-2110-8, 2012

A survey of skyline processing in highly distributed environments.
VLDB J., 2012

Metric-Based Similarity Search in Unstructured Peer-to-Peer Systems.
Trans. Large Scale Data Knowl. Centered Syst., 2012

Distributed top-k query processing by exploiting skyline summaries.
Distributed Parallel Databases, 2012

Discovering Representative Skyline Points over Distributed Data.
Proceedings of the Scientific and Statistical Database Management, 2012

Processing of Rank Joins in Highly Distributed Systems.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Distributed skyline processing: a trend in database research still going strong.
Proceedings of the 15th International Conference on Extending Database Technology, 2012

2011
Monochromatic and Bichromatic Reverse Top-k Queries.
IEEE Trans. Knowl. Data Eng., 2011

Skyline query processing over joins.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

Monitoring reverse top-k queries over mobile devices.
Proceedings of the Tenth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2011

Efficient execution plans for distributed skyline query processing.
Proceedings of the EDBT 2011, 2011

Efficient Distributed Top-<i>k</i> Query Processing with Caching.
Proceedings of the Database Systems for Advanced Applications, 2011

2010
Efficient Routing of Subspace Skyline Queries over Highly Distributed Data.
IEEE Trans. Knowl. Data Eng., 2010

Identifying the Most Influential Data Objects with Reverse Top-k Queries.
Proc. VLDB Endow., 2010

Efficient Processing of Top-k Spatial Preference Queries.
Proc. VLDB Endow., 2010

Efficient search based on content similarity over self-organizing P2P networks.
Peer-to-Peer Netw. Appl., 2010

Ranking the sky: Discovering the importance of skyline points through subspace dominance relationships.
Data Knowl. Eng., 2010

Reverse top-k queries.
Proceedings of the 26th International Conference on Data Engineering, 2010

Peer-to-Peer Similarity Search Based on M-Tree Indexing.
Proceedings of the Database Systems for Advanced Applications, 2010

On the selectivity of multidimensional routing indices.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009
Efficient range query processing in metric spaces over highly distributed data.
Distributed Parallel Databases, 2009

Bandwidth-constrained distributed skyline computation.
Proceedings of the Eighth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2009

AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing.
Proceedings of the Data Management in Grid and Peer-to-Peer Systems, 2009

Multidimensional routing indices for efficient distributed query processing.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008
Efficient query processing over highly distributed data
PhD thesis, 2008

Web page rank prediction with markov models.
Proceedings of the 17th International Conference on World Wide Web, 2008

On efficient top-k query processing in highly distributed environments.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Angle-based space partitioning for efficient parallel skyline computation.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Skyline-based Peer-to-Peer Top-k Query Processing.
Proceedings of the 24th International Conference on Data Engineering, 2008

2007
Peer-to-Peer Similarity Search in Metric Spaces.
Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

SKYPEER: Efficient Subspace Skyline Computation over Distributed Data.
Proceedings of the 23rd International Conference on Data Engineering, 2007

Designing a Peer-to-Peer Architecture for Distributed Image Retrieval.
Proceedings of the Adaptive Multimedial Retrieval: Retrieval, 2007

2006
Representing and Quantifying Rank - Change for the Web Graph.
Proceedings of the Algorithms and Models for the Web-Graph, Fourth International Workshop, 2006

Constrained subspace skyline computation.
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006

2005
Nearest Neighbor Search on Vertically Partitioned High-Dimensional Data.
Proceedings of the Data Warehousing and Knowledge Discovery, 2005


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