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Md
Rakibul Hasan, Xiaoying Wu, Dimitri Theodoratos
Adaptive
Online Index Selection with a Noisy Dueling Deep
Q-Network
Proc. of the 26th Intl. Conference
on Web Information Systems Engineering (WISE'25),
Marrakech, Morocco, December 2025, LNCS, Springer,
pages 1-16.
Md
Rakibul Hasan, Xiaoying Wu, Dimitri Theodoratos
A
Bayesian Reinforcement Learning Framework for
Online Index Tuning.
Proc. of the 27th Intl. Conference
on Big Data Analytics and Knowledge Discovery
(DaWaK'25),
Bangkok, Thailand, 2025, LNCS, Springer, pages
259-268.
Xiaoying
Wu, Michael Lan, Md Rakibul Hasan, Dimitri
Theodoratos
Scalable
Optimization of Graph Pattern Queries Using
Summary Graphs.
Proc. of the 25th Intl. Conference on Web
Information Systems Engineering (WISE'24), Doha,
Qatar, December 2024, LNCS, Springer, pages 415-426.
Xiaoying
Wu, Senyang Wang,
Xin Liu, Dimitri Theodoratos, Md Rakibul Hasan
LiteSelect: A Lightweight
Adaptive Learning Algorithm for Online Index
Selection.
Proc. of the 26th Intl. Conference
on Big Data Analytics and Knowledge Discovery
(DaWaK'24), Naples,
Italy, 2024, LNCS, Springer, pages 3-18.
Xiaoying Wu, Dimitri Theodoratos,
Dimitrios Skoutas, Michael Lan
A
novel framework for the efficient evaluation of
hybrid tree-pattern queries on large data graphs.
Information
Systems, Elsevier, Volume: 117, 2023, 20 pages.
Xiaoying
Wu, Dimitri Theodoratos, Nikos Mamoulis, Michael Lan
Evaluating Hybrid Graph
Pattern Queries Using Runtime Index Graphs.
Proc. 26th Intl. Conference on Extending Database
Technology (EDBT’23),
Ioannina, Greece, March 2023, Open Proceeding.org,
pages 710-722.
Xiaoying
Wu, Dimitri Theodoratos, Dimitrios Skoutas, Michael
Lan
Efficient In-Memory Evaluation of Reachability
Graph Pattern Queries on Data Graphs.
Proc. of the 27th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'22), Hyderabad, India, April
2022, Springer, LNCS 13245, pages 55-71.
Michael
Lan, Xiaoying Wu, Dimitri Theodoratos
Answering Graph Pattern Queries using Compact
Materialized Views.
Proc. of the 24th Intl. Workshop on Design,
Optimization, Languages and Analytical Processing of
Big Data (DOLAP’22) co-located with EDBT/ICDT’22,
Edinburgh, UK, March 2022. CEUR Workshop Proceedings
3130, CEUR-WS.org, pages 51-60.
Xiaoying Wu, Dimitri
Theodoratos, Nikos Mamoulis
Discovering closed and maximal embedded patterns
from large tree data.
Data & Knowledge Engineering, Elsevier, Volume
133, 2021, 18 pages.
Xiaoying Wu, Dimitri
Theodoratos, Dimitrios Skoutas, Michael Lan
Exploring Citation Networks with Hybrid Tree
Pattern Queries.
Proc. of the ADBIS/TPDL/EDA Workshops, Lyon, France,
August 2020, Communications in Computer and
Information Science 1260, Springer, pages 311-322.
Xiaoying
Wu, Dimitri Theodoratos, Dimitrios Skoutas, Michael
Lan
Leveraging Double Simulation to Efficiently
Evaluate Hybrid Patterns on Data Graphs.
Proc. of the 21st Intl. Conference on Web
Information Systems Engineering (WISE'20),
Amsterdam, The Netherlands, October 2020, LNCS
12342, Springer, pages 255-269.
Xinge Lu, Dimitri Theodoratos, Aggeliki Dimitriou.
Leveraging Pattern Mining Techniques for
Efficient Keyword Search on Data Graphs
Proc. of the 20th Intl. Conference on Web
Information Systems Engineering Workshops (WISE'19
Workshops), Hong Kong
/ Macau, China, January 2020, Revised Selected
Papers. Communications in Computer and Information
Science 1155, Springer, pages 98-114.
Xiaoying Wu, Dimitri
Theodoratos, Dimitrios Skoutas, Michael Lan.
Efficiently Computing Homomorphic Matches of
Hybrid Queries on Large Graphs
Proc. of the 21st Intl. Conference on Big Data
Analytics and Knowledge Discovery (DaWaK'19), Austria, August 2019,
Springer, LNCS, 15 pages.
Xiaoying Wu, Dimitri
Theodoratos, Dimitrios Skoutas, Michael Lan.
Evaluating Mixed Patterns on Large Data Graphs
Using Bitmap Views
Proc. of the 24th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'19), Thailand, April 2019,
Springer, LNCS 11446, pages 553-570.
Xiaoying
Wu, Dimitri Theodoratos, Timos
Sellis.
From Homomorphisms to Embeddings: A Novel
Approach for Mining Embedded Patterns from a Large
Data Tree.
Big Data Research (BDR), Aug. 2018, Elsevier, 17
pages.
Souvik Brata Sinha, Xinge Lu, Dimitri
Theodoratos.
Personalized Keyword Search on Large RDF Graphs
Based on Pattern Graph Similarity.
Proc. of the 22nd Intl. Database Applications
& Engineering Symposium (IDEAS'18), Italy, June 2018, ACM,
pages 12-21.
Xiaoying Wu, Dimitri
Theodoratos.
Efficient Discovery of Embedded Patterns from
Large Attributed Trees
Proc. of the 23rd Intl. Conference on Database
Systems for Advanced Applications (DASFAA'18), Australia, May 2018,
Springer, LNCS, pages 558-576.
Ananya
Dass, Cem Aksoy, Aggeliki Dimitriou, Dimitri
Theodoratos.
Relaxation
of Keyword Pattern Graphs on RDF Data.
Journal
of Web Engineering (JWE), Vol. 15, Issue 5&6, Rinton
Press, 2017, pages 363-398.
Xiaoying Wu, Dimitri
Theodoratos.
Efficiently
Discovering Most Specific Mixed Patterns from
Large Data Trees.
Proc. of the 22nd Intl. Conference on Database
Systems for Advanced Applications (DASFAA'17), Suzhou, China, March
2017, Springer, LNCS 10177, pages 279-294.
Ananya Dass, Dimitri
Theodoratos,.
Trading
Off Popularity for Diversity in the Results
Sets of Keyword Queries on Linked Data.
Proc.
of the 17th Intl. Conference on Web Engineering
(ICWE'17), Rome, Italy, June 2017, Springer, LNCS
10360, pages 151-170.
Xiaoying
Wu, Dimitri Theodoratos.
Homomorphic
Pattern Mining from a Single Large Data Tree.
Data Science and Engineering Journal (DSEJ), Jan.
2017, Springer, 16 pages 203-218.
Xiaoying
Wu, Dimitri Theodoratos.
Template-based Bitmap View Selection for
Optimizing Queries over Tree Data
.
International Journal of Cooperative Information
Systems (IJCIS), World Scientific, Volume 25, Issue
3, 2016, pages 1-28.
Aggeliki Dimitriou,
Ananya Dass, Dimitri Theodoratos, Yannis Vasiliou.
Cohesive Keyword
search on Tree Data
Proc. of the 19th Intl.
Conference on Extending Database Technology
(EDBT'16), Bordeaux,
France, March 2016, OpenProceedings.org, pages
137-148.
Ananya
Dass, Cem Aksoy, Aggeliki Dimitriou, Dimitri
Theodoratos, Xiaoying Wu.
Diversifying the Results of Keyword Queries on
Linked Data.
Proc. of
the 17th Intl. Conference on Web information System
Engineering (WISE'16), Shanghai, China, Springer,
LNCS, pages 199-207.
Cem Aksoy, Ananya Dass, Dimitri
Theodoratos, Xiaoying Wu.
Diversification of Keyword Query Result Patterns.
Proc. of the 17th
Intl. Conference on
Web-Age Information Management (WAIM'16),
Nanchang, China, April 2016, Springer, LNCS 9659,
pages 171-183.
Xiaoying
Wu, Dimitri Theodoratos, Zhiyong
Peng.
Efficiently mining Homomorphic Patterns from
large Data Trees.
Proc. of the 21st Intl. Conference on Database
Systems for Advanced Applications (DASFAA'16),
Dallas, TX, April 2016, Springer, LNCS, pages 180-196.
Ananya
Dass, Aggeliki Dimitriou, Cem Aksoy, Dimitri
Theodoratos.
Incorporating Cohesiveness into Keyword Search on
Linked Data.
Proc.
of the 17th Intl. Conference on Web information
System Engineering (WISE'15), Miami, Florida, Oct.
2015, Springer, LNCS, pages 47-62.
Cem Aksoy, Aggeliki
Dimitriou, Dimitri
Theodoratos.
Reasoning
with Patterns to Effectively Answer XML Keyword
Queries.
International
Journal on Very Large Databases (VLDBJ), Vol. 24,
Issue 3, Springer, 2015, pages 441-465.
Ananya
Dass, Cem Aksoy, Aggeliki Dimitriou, Dimitri
Theodoratos.
Keyword
Pattern Graph Relaxation for Selective Result
Space Expansion on Linked Data.
Proc.
of the 15th Intl. Conference on Web Engineering
(ICWE'15), Rotterdam, the Netherlands, 2015,
Springer, LNCS, pages 287-306.
Xiaoying
Wu, Dimitri Theodoratos.
Leveraging Homomorphisms and Bitmaps to Enable
the Mining of Embedded Patterns from Large Data
Trees.
Proc. of the 20th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'15),
Hanoi, Vietnam, April 2015, Springer, LNCS, pages 3-20.
Aggeliki Dimitriou,
Dimitri Theodoratos, Timos
Sellis.
Top-k-size
Keyword Search on Tree Structured Data.
Information
Systems (IS), Vol. 47, Elsevier, 2015, pages 178-193.
Ananya Dass, Cem Aksoy, Aggeliki Dimitriou, Dimitri
Theodoratos.
Exploiting Semantic Result Clustering to Support
Keyword Search on Linked Data.
Proc. of the 15th
Intl. Conference on Web information System
Engineering (WISE'14), 2014, Springer, LNCS, pages
448-463.
Cem Aksoy, Ananya Dass, Dimitri
Theodoratos, Xiaoying Wu.
Clustering Query Results to Support Keyword
Search on Tree Data.
Proc. of the 15th
Intl. Conference on Web-Age Information Management
(WAIM'14), Macau, China, April 2014, Springer,
LNCS, pages 213-224.
Xiaoying Wu, Dimitri Theodoratos,
Anastasios Kementsietsidis
Configuring bitmap materialized views for
optimizing XML queries
World Wide Web (WWW), Vol.
18, Issue 3, 2013, Springer,
2015, pages
607-632.
Xiaoying
Wu, Dimitri Theodoratos, Wendy Hui Wang, Timos Sellis.
Optimizing
XML Queries: Bitmapped Materialized Views vs.
Indexes.
Information Systems (IS),
Elsevier, 38(6), 2013, pages 863 - 884.
Xiaoying
Wu, Dimitri Theodoratos.
A
Survey on XML Streaming Evaluation Techniques.
International Journal on Very
Large Databases (VLDBJ), Vol. 22, Issue 2, 2013,
Springer,
pages 177-202.
Cem Aksoy, Aggeliki
Dimitriou, Dimitri
Theodoratos, and Xiaoying Wu.
XReason: A
Semantic Approach that Reasons with Patterns to
Answer XML Keyword Queries.
Proc. of the 18th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'13),
Wuhan, China, April 2013, Springer, LNCS 7825, pages
299-314.
Xiaoying Wu, Stefanos Souldatos,
Dimitri
Theodoratos, Theodore
Dalamagas, Yannis Vassiliou, Timos Sellis.
Processing
and Evaluating Partial Tree Pattern Queries on XML
data.
IEEE
Transactions on Data and Knowledge Engineering
(TKDE) 24(12), 2012, pages 2244-2259.
Aggeliki Dimitriou,
Dimitri Theodoratos.
Efficient
Keyword Search on Large Tree Structured Datasets
Proc. of the 3rd Intl. ACM
Workshop on Keyword Search on Structured Data
(KEYS) in conjunction with ACM SIGMOD, Scottsdale,
AZ, May 2012, pages 63-74.
Chunhua
Weng, Xiaoying Wu, Zhihui
Luo, Mary Regina Boland, Dimitri Theodoratos,
Stephen B Johnson
EliXR:
an approach to eligibility criteria extraction
and representation.
Journal
of the American Medical Informatics Association
(JAMIA) 18, (2011) pages 116-124.
Hui Wang, Ruilin Liu, Dimitri
Theodoratos, Xiaoying Wu
Efficient Storage and
Temporal Query Evaluation in Hierarchical Data
Archiving Systems.
Proc. of the 23rd Intl. Conference on Scientific and
Statistical Database Management (SSDBM'11),
Portland, OR, July 2011, Springer, LNCS, pages
109-128.
Xiaoying Wu, Dimitri
Theodoratos, Calisto Zuzarte
Efficient evaluation of generalized tree-pattern
queries on XML streams.
International Journal on Very Large Databases
(VLDBJ), Vol. 19, Issue 5, 2010, Springer, pages
661-686.
Xiaoying Wu, Dimitri
Theodoratos, Stefanos Souldatos,
Theodore Dalamagas, Timos Sellis
Evaluation Techniques for
Generalized Path Pattern Queries on XML Data.
World Wide Web (WWW), Vol. 13,
Issue 4, 2010, Springer, pages 441-474.
Xiaoying Wu, Dimitri
Theodoratos, Wendy Hui Wang.
Answering XML Queries Using
Materialized Views Revisited.
Proc. of the 18th ACM Intl. Conference on
Information and Knowledge Management (CIKM'09), Hong
Kong, China, Nov. 2009, ACM Press, pages 475-484.
Xiaoying Wu, Dimitri
Theodoratos, Stefanos Souldatos,
Theodore Dalamagas, Timos Sellis.
Efficient Evaluation of
Generalized Tree-Pattern Queries with Same-Path
Constraints.
Proc. of the 21st Intl.
Conference on Scientific and Statistical Database
Management (SSDBM'09), New Orleans, LA, June 2009,
Springer, LNCS 5566, pages 361-379.
Dimitri Theodoratos, Pawel Placek, Theodore Dalamagas, Stefanos Souldatos, Timos Sellis.
Containment of Partially Specified Tree-Pattern
Queries in the Presence of Dimension Graphs.
International Journal on Very Large Databases
(VLDBJ), Vol. 18, Issue 1, 2009, Springer, pages
233-254.
Dimitri Theodoratos, Xiaoying
Wu.
Eager Evaluation of Partial Tree-Pattern Queries
on XML Streams
Proc. of the 14th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'09),
Brisbane, Australia, April 2009, Springer, LNCS
5463, pages 241-246.
Pawel Placek,
Dimitri Theodoratos, Stefanos Souldatos,
Theodore Dalamagas, Timos Sellis.
A Heuristic Approach for Checking Containment of
Generalized Tree-Pattern Queries.
Proc. of the 17th ACM Intl. Conference on
Information and Knowledge Management (CIKM'08), Napa
Valley, CA, Oct. 2008, ACM Press, pages 551-560.
Xiaoying Wu, Dimitri
Theodoratos.
Evaluating Partial Tree-Pattern Queries on XML
Streams
Proc. of the 17th ACM Intl. Conference on
Information and Knowledge Management (CIKM'08), Napa
Valley, CA, Oct. 2008, ACM Press, pages 1409-1410.
Xiaoying Wu, Stefanos Souldatos, Dimitri
Theodoratos, Theodore Dalamagas,
Timos Sellis.
Efficient Evaluation of Generalized Path Pattern
Queries on XML Data.
Proc. of the 17th Intl. World
Wide Web Conference (WWW'08), Beijing, China, Apr.
2008, ACM Press, pages 835-844.
Dimitri Theodoratos, Xiaoying
Wu.
Assigning Semantics to Partial Tree-Pattern
Queries.
Data and Knowledge Engineering
(DKE) Journal, Vol. 64, Issue 1, Jan.
2008, Elsevier Science, pages 242 - 265.
Stefanos Souldatos,
Xiaoying Wu, Dimitri Theodoratos, Theodore Dalamagas, Timos Sellis
Evaluation
of Partial Path Queries on XML data.
Proc. of the 16th ACM Intl.
Conference on Information and Knowledge Management
(CIKM'07), Lisbon, Portugal, Nov. 2007, ACM Press,
pages 21-30.
Wugang Xu, Dimitri Theodoratos,
Calisto Zuzarte,
Xiaoying Wu, Vincent Oria.
A Dynamic View Materialization Scheme for
Sequences of Query and Update Statements.
Proc. of the 9th Intl. Conference on Data
Warehousing and Knowledge Discovery (DaWaK'07),
Regensburg, Germany, Sep. 2007, Springer, LNCS 4654,
pages 55 - 65.
Dimitri Theodoratos, Xiaoying
Wu.
An Original Semantics to Keyword Queries for XML
Using Structural Patterns.
Proc. of the 12th Intl. Conference on Database
Systems for Advanced Applications (DASFAA'07),
Bangkok, Thailand, April 2007, Springer, LNCS 4443,
pages 727 - 739.
Dimitri Theodoratos, Xiaoying
Wu.
Integration of XML Data Sources with Structural
Differences
Proc. of the Intl. Workshop on Scalable Web
Information Integration and Service (SWIIS'07),
Bangkok, Thailand, April 2007, World Scientific
Press, pages 95 - 104.
Dimitri Theodoratos, Stefanos
Souldatos, Theodore Dalamagas, Pawel Placek, Timos Sellis.
Heuristic Containment Check of Partial
Tree-Pattern Queries in the Presence of Index
Graphs.
Proc. of the 15th ACM Intl. Conference on
Information and Knowledge Management (CIKM'06),
Arlington, VA, Nov. 2006, ACM Press, pages 445 -
454.
Wugang Xu, Dimitri Theodoratos,
Calisto Zuzarte.
Computing Closest Common Subexpressions for View
Selection Problems.
Proc. of the 9th ACM Intl. Workshop on Data
Warehousing and On-Line Analytical Processing
(DOLAP'06), Arlington, VA, U.S.A., Nov. 2006, ACM
Press, pages 75 - 82.
Dimitri Theodoratos, Theodore
Dalamagas, Pawel Placek, Stefanos Souldatos, Timos Sellis.
Containment of Partially Specified Tree-Pattern
Queries
Proc. of the 18th Intl. Conference on Scientific
and Statistical Database Management (SSDBM'06),
Vienna, Austria, July 2006, IEEE Computer IEEE
Computer Society Press, pages 3-12.
Wugang Xu, Calisto Zuzarte, Dimitri
Theodoratos, Wenbin Ma.
Preprocessing for Fast Refreshing Materialized
Views in DB2.
Proc. of the 8th Intl. Conference on Data
Warehousing and Knowledge Discovery (DaWaK'06),
Krakow, Poland, Sep. 2006, Springer, LNCS 4081,
pages 55 - 64.
Dimitri Theodoratos, Theodore
Dalamagas, Antonis Koufopoulos, Narain Gehani.
Semantic Querying Tree-Structured Data Using
Partially Specified Tree-Patterns.
Proc. of the 14th ACM Intl. Conference on
Information and Knowledge Management (CIKM'05),
Bremen, Germany, Oct.-Nov. 2005, ACM Press, pages
712-719.
Dimitri Theodoratos, Theodore
Dalamagas, I-Ting Liu.
Semantic Integration of Schema Conforming XML
Data Sources
Proc. of the 6th Intl. Conference on Web
Information Systems Engineering (WISE'05), New York
City, NY, USA, Nov. 2005, Springer-Verlag, LNCS
3806, pages 558-559.
Theodore Dalamagas,
Dimitri Theodoratos, Antonis Koufopoulos,
I-Ting Liu.
Semantic Integration on Tree-Structured Data Using
Dimension Graphs.
Journal on Data Semantics (JoDS),
Vol. 4, 2005, Springer-Verlag, pages 250-279.
Theodore
Dalamagas, Dimitri
Theodoratos, Antonis Koufopoulos, Vincent Oria.
Evaluation of
Queries on Tree-Structured Data Using Dimension
Graphs.
Proc. of the
9th Intl. Database Engineering and Applications
Symposium (IDEAS'05), Montreal, Canada, July 2005,
IEEE Computer Society Press, pages 65 - 74.
Dimitri Theodoratos, Theodore
Dalamagas.
Querying Tree-Structured Data Using Dimension
Graphs.
Proc. of the 17th Intl. Conference on Advanced
Information Systems Engineering (CAiSE'05), Porto,
Portugal, June 2005, Springer-Verlag, LNCS, Vol.
3520, pages 201-215.
Dimitri Theodoratos, Alkis Simitsis.
Materialized View Selection for Data Warehouse
Design
Ecyclopedia of Data
Warehousing and Mining, Idea Group Publishing, April
2005.
Alkis Simitsis,
Dimitri Theodoratos.
Data Warehouse Back-End Tools
Ecyclopedia of Data
Warehousing and Mining, Idea Group Publishing, April
2005.
Dimitri Theodoratos, Wugang Xu.
Constructing Search Spaces for Materialized View
Selection
Proc. of the 7th ACM Intl. Workshop on Data
Warehousing and On-Line Analytical Processing
(DOLAP'04), Washington, D.C., U.S.A., Nov. 2004, ACM
Press, pages 112-121.
Dimitri Theodoratos, Theodore
Dalamagas.
Querying and Integrating Ontologies viewed as
Conceptual Schemas.
Proc. of the 22nd Intl. Conf. on Conceptual Modeling
(ER'03), Chicago, USA, Oct. 2003, Springer-Verlag,
LNCS 2813, pages 548 - 561.
Dimitri Theodoratos.
Exploiting
Hierarchical Clustering in Evaluating
Multidimensional Aggregation Queries
Proc. of the
6th ACM Intl. Workshop on Data Warehousing and
On-Line Analytical Processing (DOLAP'03), New
Orleans, U.S.A., Nov. 2003, ACM Press, pages 63-70.
Dimitri Theodoratos, Aris Tsois
Processing OLAP
Queries in Hierarchically Clustered Databases.
Data
and Knowledge Engineering Journal (DKE), 2003, Vol.
39, Issue 3, Elsevier Science, pages 205 - 224.
Dimitri Theodoratos
Semantic Integration and Querying of
Heterogeneous Data Sources Using a Hypergraph Data
Model.
Proc. of the 19th British National
Conference on Databases (BNCOD'02), Sheffield, UK,
2002, July 2002, Springer-Verlag, LNCS 2405,
pages 166 - 182.
Aris Tsois,
Nilkos Karayannidis, Timos Sellis,
and Dimitri Theodoratos
Cost-based optimization of
aggregation star queries on hierarchically
clustered data warehouses.
Proc. of the 4th Intl. Workshop on Design and
Management of Data Warehouses (DMDW'02), June 2002,
Toronto, Canada, CEUR Workshop Proceedings 58, pages
62-71
Dimitri Theodoratos, Spyros
Ligoudistianos, Timos Sellis.
View Selection
for Designing the Global Data Warehouse
Data and Knowledge Engineering Journal (DKE), Vol.
39, Issue 3, Special Issue on Warehouse Design for
Structured and Semistructured
Data, Nov. 2001, Elsevier Science, pages 219 - 240.
Dimitri Theodoratos, Theodore
Dalamagas, Alkis Simitsis,
Manos Stavropoulos.
A Randomized Approach for the Incremental Design
of an Evolving Data Warehouse.
Proc. of the 20th Intl. Conf. on Conceptual
Modeling (ER'01), Yokohama, Japan, Nov. 2001,
Springer-Verlag, LNCS 2224, pages 325-338.
Dimitri Theodoratos, Aris Tsois.
Heuristic
Optimization of OLAP Queries in Multidimensionally
Hierarchically Clustered Databases
Proc. of the
4rd ACM Intl. Workshop on
Data Warehousing and On-Line Analytical Processing
(DOLAP'01), Atlanta, U.S.A., Nov. 2001, ACM Press.
Panos Vassiliadis,
Spyros Ligoudistianos, Timos Sellis,
Dimitri Theodoratos.
Quality-Oriented
Optimization of the Design of the Global Data
Warehouse
Proc. of the
8th Panhellenic Conference on Informatics (PCI'01),
Nicosia, Cyprus, Nov. 2001.
Dimitri Theodoratos, Mokrane Bouzeghoub.
Data Currency Quality Satisfaction
in the Design of a Data Warehouse
International Journal of Cooperative Information
Systems (IJCIS),Vol. 10, Issue 3, Special Issue on
Data Warehouses, 2001, World Scientific, pp. 299 -
326.
Dimitri
Theodoratos.
Detecting Redundant Materialized Views in Data
Warehouse Evolution
Information Systems (IS), Vol. 26, Issue 5, 2001,
Pergamon, pp. 363 - 381.
Dimitri
Theodoratos, Mokrane Bouzeghoub
A General Framework for the View Selection
Problem for Data Warehouse Design and Evolution
Proc. of the 3rd ACM Intl. Workshop on Data
Warehousing and On-Line Analytical Processing
(DOLAP'00), Washington, DC., U.S.A., Nov. 2000, ACM
Press, pages 1 - 8.
Dimitri
Theodoratos
Complex View Selection for Data Warehouse
Self-Maintainability
Proc. of the 5th IFCIS Intl. Conf. on Cooperative
Information Systems (CooPIS'00), Eilat, Israel, Sep.
2000, Springer-Verlag, LNCS No 1901, pp .78-89.
Dimitri
Theodoratos, Timos Sellis
Answering Queries on Cubes Using Other Cubes
Proc. of the 12th Intl. Conf. on
Scientific and Statistical Database Management
(SSDBM'00), Berlin, Germany, July 2000, IEEE
Computer Society Press, pages 109 -122.
Dimitri
Theodoratos, Timos Sellis
Incremental Design of a Data Warehouse
Journal of Intelligent Information Systems (JIIS),
Special Issue on Data Warehousing and Knowledge
Discovery, Vol. 15, Issue 1, 2000, Kluwer Academic
Publishers, pages 7 - 27.
Dimitri
Theodoratos
Detecting Redundancy in
Data Warehouse Evolution
Proc. of the 18th Intl. Conf. on Conceptual Modeling
(ER'99), Paris, France, Nov. 1999, Springer-Verlag,
LNCS No 1728, pages 340 - 353.
Dimitri
Theodoratos, Timos Sellis
Designing Data Warehouses
Data and Knowledge Engineering Journal (DKE),
Elsevier Science, Vol. 31, Issue 3, Oct. 1999, pages
279 - 301.
Spyros
Ligoudistianos, Timos Sellis,
Dimitri Theodoratos, Yannis Vassiliou
Heuristic Algorithms for Designing the Global Data
Warehouse with SPJ Views
Proc. of the 1st Intl. Conf. on Data Warehousing and
Knowledge Discovery, (DaWaK'99), Florence, Italy,
Aug. 30 - Sep. 1, 1999, Springer - Verlag, LNCS No
1676, pp. 66 - 105.
Dimitri
Theodoratos, Timos Sellis
Dynamic Data Warehouse Design
Proc. of the 1st Intl. Conf. on Data Warehousing and
Knowledge Discovery, (DaWaK'99), Florence, Italy,
Aug. 30 - Sep. 1, 1999, Springer - Verlag, LNCS No
1676, pp. 1 - 10.
Dimitri
Theodoratos, Spyros Ligoudistianos, Timos Sellis
Designing the Global Data Warehouse with SPJ
queries
Proc. of the 11th Intl. Conf. on Advanced
Information Systems Engineering (CAiSE'99),
Heidelberg, Germany, June 1999, Springer - Verlag,
LNCS No 1626, pp. 180 - 194.
Dimitri
Theodoratos, Mokrane Bouzeghoub
Data Currency Quality Factors in Data Warehouse
Design
Proc. of the 1st Intl. Workshop on Design and
Management of Data Warehouses (DMDW'99), June 1999,
Heidelberg, Germany, Swiss Life Information Systems
Research, pp. 15 / 1-16.
Dimitri
Theodoratos, Timos Sellis
Data Warehouse Scheme and Instance Design
Proc. of the 17th Intl. Conf. on Conceptual Modeling
(ER'98), Singapore, Singapore, Nov. 1998,
Springer-Verlag, LNCS No 1507, pp. 363 -376.
Spyros Ligoudistianos,
Dimitri Theodoratos, Timos
Sellis
Experimental Evaluation of Data Warehouse
Configuration Algorithms
Proc. of the
10th Intl. Workshop on Database and Expert systems
Applications (DEXA Workshop'98), Vienna, Austria,
Aug. 1998, IEEE Computer Society Press, pp. 218 -
223.
Dimitri
Theodoratos
Logical Updating of Object Class Structures
Proc. of the 5th Intl. Conf. on Deductive and Object Oriented Databases
(DOOD'97), Montreux, Switzerland, Dec. 1997,
Springer-Verlag, LNCS No 1341, pp. 158 - 174.
Dimitri
Theodoratos, Timos Sellis
Data Warehouse Configuration
Proc. of the 23rd. Intl. Conf. on Very Large
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