Vassilis J. Tsotras

According to our database1, Vassilis J. Tsotras
  • authored at least 167 papers between 1990 and 2017.
  • has a "Dijkstra number"2 of four.

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Bibliography

2017
Mobile Object Indexing.
Proceedings of the Encyclopedia of GIS., 2017

R-Trees: A Dynamic Index Structure for Spatial Searching.
Proceedings of the Encyclopedia of GIS., 2017

Indexing Spatiotemporal Archives.
Proceedings of the Encyclopedia of GIS., 2017

Index Structures, Extensible.
Proceedings of the Encyclopedia of GIS., 2017

A BAD Demonstration: Towards Big Active Data.
PVLDB, 2017

Efficient Computation of Top-k Frequent Terms over Spatio-temporal Ranges.
Proceedings of the 2017 ACM International Conference on Management of Data, 2017

Efficient Processing of Reachability Queries with Meetings.
Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2017

Assembly Queries: Planning and Discovering Assemblies of Moving Objects Using Partial Information.
Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2017

2016
DiVA: Using Application-Specific Policies to 'Dive' into Vector Approximations.
Comput. J., 2016

OSNI: Searching for Needles in a Haystack of Social Network Data.
Proceedings of the 19th International Conference on Extending Database Technology, 2016

Breaking BAD: a data serving vision for big active data.
Proceedings of the 10th ACM International Conference on Distributed and Event-based Systems, 2016

FPGA-accelerated group-by aggregation using synchronizing caches.
Proceedings of the 12th International Workshop on Data Management on New Hardware, 2016

2015
High performance FPGA and GPU complex pattern matching over spatio-temporal streams.
GeoInformatica, 2015

Apache VXQuery: A Scalable XQuery Implementation.
CoRR, 2015

RICC: Fast Reachability Query Processing on Large Spatiotemporal Datasets.
Proceedings of the Advances in Spatial and Temporal Databases, 2015

Algebricks: a data model-agnostic compiler backend for big data languages.
Proceedings of the Sixth ACM Symposium on Cloud Computing, 2015

FPGA-based Multithreading for In-Memory Hash Joins.
Proceedings of the CIDR 2015, 2015

A scalable parallel XQuery processor.
Proceedings of the 2015 IEEE International Conference on Big Data, 2015

2014
A study on parallelizing XML path filtering using accelerators.
ACM Trans. Embedded Comput. Syst., 2014

AsterixDB: A Scalable, Open Source BDMS.
PVLDB, 2014

AsterixDB: A Scalable, Open Source BDMS.
CoRR, 2014

Efficient temporal shortest path queries on evolving social graphs.
Proceedings of the Conference on Scientific and Statistical Database Management, 2014

User effort minimization through adaptive diversification.
Proceedings of the 20th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2014

Distributed Diversification of Large Datasets.
Proceedings of the 2014 IEEE International Conference on Cloud Engineering, 2014

2013
Spatio-Temporal Databases - Complex Motion Pattern Queries.
Springer Briefs in Computer Science, Springer, ISBN: 978-3-319-02408-0, 2013

Online Ordering of Overlapping Data Sources.
PVLDB, 2013

Revisiting Aggregation for Data Intensive Applications: A Performance Study.
CoRR, 2013

High-Performance XML Twig Filtering using GPUs.
Proceedings of the International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures, 2013

Stream-Mode FPGA Acceleration of Complex Pattern Trajectory Querying.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

STEM: a spatio-temporal miner for bursty activity.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

Engineering Generalized Shortest Path queries.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Parameterized algorithms for generalized traveling salesman problems in road networks.
Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013

Revisiting aggregation techniques for big data.
Proceedings of the sixteenth international workshop on Data warehousing and OLAP, 2013

2012
On The Spatiotemporal Burstiness of Terms.
PVLDB, 2012

Route planning with flexible edge restrictions.
ACM Journal of Experimental Algorithmics, 2012

On The Spatiotemporal Burstiness of Terms
CoRR, 2012

Exact Graph Search Algorithms for Generalized Traveling Salesman Path Problems.
Proceedings of the Experimental Algorithms - 11th International Symposium, 2012

Bidirectional A* Search with Additive Approximation Bounds.
Proceedings of the Fifth Annual Symposium on Combinatorial Search, 2012

A Spatial Caching Framework for Map Operations in Geographical Information Systems.
Proceedings of the 13th IEEE International Conference on Mobile Data Management, 2012

Online Identification of Dwell Regions for Moving Objects.
Proceedings of the 13th IEEE International Conference on Mobile Data Management, 2012

A Comparison of Top-k Temporal Keyword Querying over Versioned Text Collections.
Proceedings of the Database and Expert Systems Applications, 2012

Querying Transaction-Time Databases under Branched Schema Evolution.
Proceedings of the Database and Expert Systems Applications, 2012

Diversifying query results on semi-structured data.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011
DivDB: A System for Diversifying Query Results.
PVLDB, 2011

Editing and versioning for high performance network models in a multiuser environment.
GeoInformatica, 2011

ASTERIX: towards a scalable, semistructured data platform for evolving-world models.
Distributed and Parallel Databases, 2011

Efficient XML Path Filtering Using GPUs.
Proceedings of the International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures, 2011

FlexTrack: A System for Querying Flexible Patterns in Trajectory Databases.
Proceedings of the Advances in Spatial and Temporal Databases, 2011

A System for Discovering Regions of Interest from Trajectory Data.
Proceedings of the Advances in Spatial and Temporal Databases, 2011

Finding Regions of Interest from Trajectory Data.
Proceedings of the 12th IEEE International Conference on Mobile Data Management, 2011

Complex motion pattern queries for trajectories.
Proceedings of the Workshops Proceedings of the 27th International Conference on Data Engineering, 2011

On query result diversification.
Proceedings of the 27th International Conference on Data Engineering, 2011

Massively parallel XML twig filtering using dynamic programming on FPGAs.
Proceedings of the 27th International Conference on Data Engineering, 2011

2010
Graph Indexing of Road Networks for Shortest Path Queries with Label Restrictions.
PVLDB, 2010

Querying Spatio-temporal Patterns in Mobile Phone-Call Databases.
Proceedings of the Eleventh International Conference on Mobile Data Management, 2010

Accelerating XML Query Matching through Custom Stack Generation on FPGAs.
Proceedings of the High Performance Embedded Architectures and Compilers, 2010

On continuous monitoring top-k unsafe moving objects.
Proceedings of the 18th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2010

Querying trajectories using flexible patterns.
Proceedings of the EDBT 2010, 2010

Temporal Top-k Search in Social Tagging Sites Using Multiple Social Networks.
Proceedings of the Database Systems for Advanced Applications, 2010

2009
I/O Model of Computation.
Proceedings of the Encyclopedia of Database Systems, 2009

Linear Hashing.
Proceedings of the Encyclopedia of Database Systems, 2009

Extendible Hashing.
Proceedings of the Encyclopedia of Database Systems, 2009

B+-Tree.
Proceedings of the Encyclopedia of Database Systems, 2009

Grid File (and Family).
Proceedings of the Encyclopedia of Database Systems, 2009

Hash-based Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

Valid-Time Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

Transaction-Time Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

Sparse Index.
Proceedings of the Encyclopedia of Database Systems, 2009

Dense Index.
Proceedings of the Encyclopedia of Database Systems, 2009

Bi-Temporal Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

Tree-based Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

Spatial Indexing Techniques.
Proceedings of the Encyclopedia of Database Systems, 2009

Secondary Index.
Proceedings of the Encyclopedia of Database Systems, 2009

Primary Index.
Proceedings of the Encyclopedia of Database Systems, 2009

Indexed Sequential Access Method.
Proceedings of the Encyclopedia of Database Systems, 2009

On continuously monitoring the top-k moving objects with relational group and score functions.
SIGSPATIAL Special, 2009

Letter from the Special Issue Editor.
IEEE Data Eng. Bull., 2009

Boosting XML Filtering with a Scalable FPGA-based Architecture
CoRR, 2009

Finding the K highest-ranked answers in a distributed network.
Computer Networks, 2009

Experimental Evaluation of Query Processing Techniques over Multiversion XML Documents.
Proceedings of the 12th International Workshop on the Web and Databases, 2009

Efficient and Scalable Sequence-Based XML Filtering.
Proceedings of the 12th International Workshop on the Web and Databases, 2009

Versioning of Network Models in a Multiuser Environment.
Proceedings of the Advances in Spatial and Temporal Databases, 2009

On-line discovery of flock patterns in spatio-temporal data.
Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2009

Boosting XML filtering through a scalable FPGA-based architecture.
Proceedings of the CIDR 2009, 2009

2008
Mobile Object Indexing.
Proceedings of the Encyclopedia of GIS., 2008

R-Trees - A Dynamic Index Structure for Spatial Searching.
Proceedings of the Encyclopedia of GIS., 2008

Indexing Spatio-temporal Archives.
Proceedings of the Encyclopedia of GIS., 2008

Index Structures, Extensible.
Proceedings of the Encyclopedia of GIS., 2008

On computing temporal aggregates with range predicates.
ACM Trans. Database Syst., 2008

XML Structural Summaries.
PVLDB, 2008

Letter from the Special Issue Editors.
IEEE Data Eng. Bull., 2008

A Generic Framework for Continuous Motion Pattern Query Evaluation.
Proceedings of the 24th International Conference on Data Engineering, 2008

Maintaining Connectivity in Dynamic Multimodal Network Models.
Proceedings of the 24th International Conference on Data Engineering, 2008

Editing and versioning dynamic network models.
Proceedings of the 16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2008

2007
Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination.
Proceedings of the Tenth International Workshop on the Web and Databases, 2007

Early Profile Pruning on XML-aware Publish/Subscribe Systems.
Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Recent Advances on Querying and Managing Trajectories.
Proceedings of the Advances in Spatial and Temporal Databases, 2007

RoXSum: Leveraging Data Aggregation and Batch Processing for XML Routing.
Proceedings of the 23rd International Conference on Data Engineering, 2007

TS2-tree - an efficient similarity based organization for trajectory data.
Proceedings of the 15th ACM International Symposium on Geographic Information Systems, 2007

2006
Indexing spatiotemporal archives.
VLDB J., 2006

Supporting complex queries on multiversion XML documents.
ACM Trans. Internet Techn., 2006

Evaluating structural summaries as access methods for XML.
Proceedings of the 15th international conference on World Wide Web, 2006

Continuous Spatiotemporal Trajectory Joins.
Proceedings of the GeoSensor Networks, Second International Conference, 2006

2005
Optimizing spatial Min/Max aggregations.
VLDB J., 2005

Indexing mobile objects using dual transformations.
VLDB J., 2005

Selectivity estimators for multidimensional range queries over real attributes.
VLDB J., 2005

SaIL: A Spatial Index Library for Efficient Application Integration.
GeoInformatica, 2005

Efficient Handling of Positional Predicates Within XML Query Processing.
Proceedings of the Database and XML Technologies, 2005

Answering order-based queries over XML data.
Proceedings of the 14th international conference on World Wide Web, 2005

Indexing Schemes for Efficient Aggregate Computation over Structural Joins.
Proceedings of the Eight International Workshop on the Web & Databases (WebDB 2005), 2005

Tree-Pattern Queries on a Lightweight XML Processor.
Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Complex Spatio-Temporal Pattern Queries.
Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Efficient trajectory joins using symbolic representations.
Proceedings of the 6th International Conference on Mobile Data Management (MDM 2005), 2005

Time relaxed spatiotemporal trajectory joins.
Proceedings of the 13th ACM International Workshop on Geographic Information Systems, 2005

The threshold join algorithm for top-k queries in distributed sensor networks.
Proceedings of the 2nd Workshop on Data Management for Sensor Networks, 2005

2004
Twig Query Processing over Graph-Structured XML Data.
Proceedings of the Seventh International Workshop on the Web and Databases, 2004

Spatio-Temporal Data Services in a Shared-Nothing Environment.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

SaIL: A Library for Efficient Application Integration of Spatial Indices.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

Supporting Branched Versions on XML Documents.
Proceedings of the 14th International Workshop on Research Issues in Data Engineering (RIDE-WS-ECEG 2004), 2004

Efficient Processing of XML Containment Queries Using Partition-Based Schemes.
Proceedings of the 8th International Database Engineering and Applications Symposium (IDEAS 2004), 2004

Knowledge Management Over Time-Varying Geospatial Datasets.
Proceedings of the 2004 Annual National Conference on Digital Government Research, 2004

2003
Temporal and spatio-temporal aggregations over data streams using multiple time granularities.
Inf. Syst., 2003

Path-expression Queries over Multiversion XML Documents.
Proceedings of the International Workshop on Web and Databases, 2003

Performance Evaluation of Spatio-temporal Selectivity Estimation Techniques.
Proceedings of the 15th International Conference on Scientific and Statistical Database Management (SSDBM 2003), 2003

On-Line Discovery of Dense Areas in Spatio-temporal Databases.
Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

2002
Efficient schemes for managing multiversionXML documents.
VLDB J., 2002

Hashing Methods for Temporal Data.
IEEE Trans. Knowl. Data Eng., 2002

Indexing Mobile Objects Using Duality Transforms.
IEEE Data Eng. Bull., 2002

Efficient Structural Joins on Indexed XML Documents.
Proceedings of the VLDB 2002, 2002

Index Based Processing of Semi-Restrictive Temporal Joins.
Proceedings of the 9th International Symposium on Temporal Representation and Reasoning, 2002

Efficient Aggregation over Objects with Extent.
Proceedings of the Twenty-first ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 2002

Efficient Temporal Join Processing Using Indices.
Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002

Temporal Aggregation over Data Streams Using Multiple Granularities.
Proceedings of the Advances in Database Technology, 2002

Efficient Indexing of Spatiotemporal Objects.
Proceedings of the Advances in Database Technology, 2002

Efficient Complex Query Support for Multiversion XML Documents.
Proceedings of the Advances in Database Technology, 2002

Indexing Mobile Objects on the Plane.
Proceedings of the 13th International Workshop on Database and Expert Systems Applications (DEXA 2002), 2002

2001
Indexing Animated Objects Using Spatiotemporal Access Methods.
IEEE Trans. Knowl. Data Eng., 2001

Introduction to the Special Section on the Fifth International Workshop on Multimedia Information Systems.
IEEE Trans. Knowl. Data Eng., 2001

XML Document Versioning.
SIGMOD Record, 2001

Storing and Querying Multiversion XML Documents using Durable Node Numbers.
WISE (1), 2001

Efficient Management of Multiversion Documents by Object Referencing.
Proceedings of the VLDB 2001, 2001

Copy-Based versus Edit-Based Version Management Schemes for Structured Documents.
Proceedings of the Eleventh International Workshop on Research Issues in Data Engineering: Document Management for Data Intensive Business and Scientific Applications, 2001

Efficient Computation of Temporal Aggregates with Range Predicates.
Proceedings of the Twentieth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 2001

Improving Min/Max Aggregation over Spatial Objects.
Proceedings of the ACM-GIS 2001, 2001

2000
Version Management of XML Documents.
Proceedings of the World Wide Web and Databases, 2000

Version Management of XML Documents.
Proceedings of the Third International Workshop on the Web and Databases, 2000

Approximating Multi-Dimensional Aggregate Range Queries over Real Attributes.
Proceedings of the 2000 ACM SIGMOD International Conference on Management of Data, 2000

1999
Broadcast scheduling for information distribution.
Wireless Networks, 1999

Supporting Temporal Views in a Management Information Base.
J. Network Syst. Manage., 1999

Comparison of Access Methods for Time-Evolving Data.
ACM Comput. Surv., 1999

Nearest Neighbor Queries in a Mobile Environment.
Proceedings of the Spatio-Temporal Database Management, 1999

On Indexing Mobile Objects.
Proceedings of the Eighteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 31, 1999

Indexing Animated Objects.
Proceedings of the MIS '99, 1999

Advanced Database Indexing
Advances in Database Systems 17, Kluwer, ISBN: 0-7923-7716-8, 1999

1998
Designing Access Methods for Bitemporal Databases.
IEEE Trans. Knowl. Data Eng., 1998

An Extensible Notation for Spatiotemporal Index Queries.
SIGMOD Record, 1998

1996
Temporal Database Bibliography Update.
SIGMOD Record, 1996

1995
Historical Queries Along Multiple Lines of Time Evolution
VLDB J., 1995

Efficient Management of Time-Evolving Databases.
IEEE Trans. Knowl. Data Eng., 1995

The Snapshot Index: An I/O-optimal access method for timeslice queries.
Inf. Syst., 1995

A Load-Balanced Parallel Sorting Algorithm for Shared-Nothing Architectures.
Distributed and Parallel Databases, 1995

Access Methods for Bi-Temporal Databases
Proceedings of the Recent Advances in Temporal Databases, 1995

1993
Efficient Support of Historical Queries for Multiple Lines of Evolution.
Proceedings of the Ninth International Conference on Data Engineering, 1993

1992
Optimal Versioning of Objects.
Proceedings of the Eighth International Conference on Data Engineering, 1992

1990
Using universe knowledge and arithmetic to get faster parallel algorithms.
Proceedings of the Second IEEE Symposium on Parallel and Distributed Processing, 1990

Optimally Managing the History of an Evolving Forest.
Proceedings of the Algorithms, 1990

Efficient Algorithms for Managing the History of Evolving Databases.
Proceedings of the ICDT'90, 1990


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