Null Values in Data Base Management: A Denotational Semantics Approach. - Yannis Vassiliou (SIGMOD Conference, 1979)

Functional Dependencies and Incomplete Information. - Yannis Vassiliou (VLDB, 1980)

Testing Satisfaction of FDs on a Multi-Relation Database "fast". - Yannis Vassiliou (XP1 Workshop on Database Theory, 1980)

A formal treatment of imperfect information in database management. - Yannis Vassiliou (1980)

Databases and Expert Systems: Opportunities and Architectures for Integration. - Matthias Jarke; Yannis Vassiliou (ICOD-2 Workshop on New Applications of Data Bases, 1983)

How Does an Expert System Get its Data? (Extended Abstract). - Yannis Vassiliou; James Clifford; Matthias Jarke (VLDB, 1983)

A Short Introduction to Expert Systems. - James Clifford; Matthias Jarke; Yannis Vassiliou (IEEE Database Eng. Bull., 1983)

Expert Systems for Business Apllications - A Research Project at New York University. - Yannis Vassiliou; Matthias Jarke; James Clifford (IEEE Database Eng. Bull., 1983)

Natural Language for Database Queries: A Laboratory Study. - Yannis Vassiliou; Matthias Jarke; Edward A. Stohr; Jon A. Turner; Norman H. White (MIS Q., 1983)

An Optimizing Prolog Front-End to a Relational Query System. - Matthias Jarke; James Clifford; Yannis Vassiliou (SIGMOD Conference, 1984)

Database Access Requirements of Knowledge-Based Systems. - Yannis Vassiliou; James Clifford; Matthias Jarke (Query Processing in Database Systems, 1985)

Coupling field studies with laboratory experiments for the evaluation of computer languages. - Jon A. Turner; Matthias Jarke; Edward A. Stohr; Yannis Vassiliou; Norman H. White (ACM Conference on Computer Science, 1985)

Integrating Database Management and Expert Systems. - Yannis Vassiliou (BTW, 1985)

The Software Development Environment as a Knowledge Base Management System. - Alexander Borgida; Matthias Jarke; John Mylopoulos; Joachim W. Schmidt; Yannis Vassiliou (Foundations of Knowledge Base Management (Xania), 1985)

KBMS Requirements of Knowledge-Based Systems. - Matthias Jarke; Bernd Neumann; Yannis Vassiliou; Wolfgang Wahlster (Foundations of Knowledge Base Management (Xania), 1985)

Knowledge Based and Database Systems: Enhancements, Coupling or Integration. - Yannis Vassiliou (On Knowledge Base Management Systems (Islamorada), 1985)

A Framework for Choosing a Database Query Language. - Matthias Jarke; Yannis Vassiliou (ACM Comput. Surv., 1985)

Evaluation and Assessment of a Domain-Independent Natural Language Query System. - Matthias Jarke; Jürgen Krause 001; Yannis Vassiliou; Edward A. Stohr; Jon A. Turner; Norman H. White (IEEE Database Eng. Bull., 1985)

Letter from the Editor. - Yannis Vassiliou (IEEE Database Eng. Bull., 1985)

Access to specific declarative knowledge by expert systems: The impact of logic programming. - Yannis Vassiliou; James Clifford; Matthias Jarke (Decis. Support Syst., 1985)

On the Interactive Use of Databases: Query Languages. - Yannis Vassiliou (J. Manag. Inf. Syst., 1985)

A Field Evaluation of Natural Language for Data Retrieval. - Matthias Jarke; Jon A. Turner; Edward A. Stohr; Yannis Vassiliou; Norman H. White; Ken Michielsen (IEEE Trans. Software Eng., 1985)

Studies in the Evaluation of a Domain-Independent Natural Language Query System. - Matthias Jarke; Jürgen Krause 001; Yannis Vassiliou (Cooperative Interfaces to Information Systems, 1986)

Data Bases and Knowledge Bases: Which Approach is Good for What? - Panel. - Yannis Vassiliou; Valeria De Antonellis; Klaus R. Dittrich; Michael V. Mannino; Shamkant B. Navathe (ER, 1988)

Is it User or Computer Interface? - Yannis Vassiliou (IFIP Congress, 1989)

IRIS - A Mapping Assistant for Generating Designs from Requirements. - Yannis Vassiliou; Manolis Marakakis; Panagiotis Katalagarianos; Lawrence Chung; Michalis Mertikas; John Mylopoulos (CAiSE, 1990)

From information system requirements to designs: a mapping framework. - Lawrence Chung; Panagiotis Katalagarianos; Manolis Marakakis; Michalis Mertikas; John Mylopoulos; Yannis Vassiliou (Inf. Syst., 1991)

DAIDA: An Environment for Evolving Information Systems. - Matthias Jarke; John Mylopoulos; Joachim W. Schmidt; Yannis Vassiliou (ACM Trans. Inf. Syst., 1992)

Requirements Engineering: An Integrated View of Representation, Process, and Domain. - Matthias Jarke; Klaus Pohl; Stephan Jacobs; Janis A. Bubenko Jr.; Petia Assenova; Peter Holm; Benkt Wangler; Colette Rolland; Véronique Plihon; Jean-Roch Schmitt; Alistair G. Sutcliffe; Sara Jones 001; et al. (ESEC, 1993)

Repositories for Software Reuse: The Software Information Base. - Panos Constantopoulos; Martin Doerr; Yannis Vassiliou (Information System Development Process, 1993)

Theories underlying requirements engineering: an overview of NATURE at Genesis. - Matthias Jarke; Janis A. Bubenko Jr.; Colette Rolland; Alistair G. Sutcliffe; Yannis Vassiliou (RE, 1993)

On the Reuse of Software: A Case-Based Approach Employing a Repository. - Panagiotis Katalagarianos; Yannis Vassiliou (Autom. Softw. Eng., 1995)

The Database Group at National Technical University of Athens (NTUA). - Timos K. Sellis; Yannis Vassiliou (SIGMOD Rec., 1995)

The Software Information Base: A Server for Reuse - Panos Constantopoulos; Matthias Jarke; John Mylopoulos; Yannis Vassiliou (VLDB J., 1995)

Data Warehouse Quality: A Review of the DWQ Project. - Matthias Jarke; Yannis Vassiliou (IQ, 1997)

Panel on Data Warehouse Quality Issues. - Yannis Vassiliou; Matthias Jarke; Timos K. Sellis; Eric Simon (CoopIS, 1999)

Heuristic Algorithms for Designing a Data Warehouse with SPJ Views. - Spyros Ligoudistianos; Timos K. Sellis; Dimitri Theodoratos; Yannis Vassiliou (DaWaK, 1999)

Design and Management of Data Warehouses: Report on the DMDW'99 Workshop. - Stella Gatziu; Manfred A. Jeusfeld; Martin Staudt 001; Yannis Vassiliou (SIGMOD Rec., 1999)

A Model for Data Warehouse Operational Processes. - Panos Vassiliadis; Christoph Quix; Yannis Vassiliou; Matthias Jarke (CAiSE, 2000)

Concept Based Design of Data Warehouses: The DWQ Demonstrators. - Matthias Jarke; Christoph Quix; Diego Calvanese; Maurizio Lenzerini; Enrico Franconi; Spyros Ligoudistianos; Panos Vassiliadis; Yannis Vassiliou (SIGMOD Conference, 2000)

Data warehouse process management. - Panos Vassiliadis; Christoph Quix; Yannis Vassiliou; Matthias Jarke (Inf. Syst., 2001)

CPM: A Cube Presentation Model for OLAP. - Andreas S. Maniatis; Panos Vassiliadis; Spiros Skiadopoulos; Yannis Vassiliou (DaWaK, 2003)

Advanced visualization for OLAP. - Andreas S. Maniatis; Panos Vassiliadis; Spiros Skiadopoulos; Yannis Vassiliou (DOLAP, 2003)

Hecataeus: A Framework for Representing SQL Constructs as Graphs. - George Papastefanatos; Kostis Kyzirakos; Panos Vassiliadis; Yannis Vassiliou (EMMSAD, 2005)

A Presentation Model & Non-Traditional Visualization for OLAP. - Andreas S. Maniatis; Panos Vassiliadis; Spiros Skiadopoulos; Yannis Vassiliou; George Mavrogonatos; Ilias Michalarias (Int. J. Data Warehous. Min., 2005)

Adaptive Query Formulation to Handle Database Evolution. - George Papastefanatos; Panos Vassiliadis; Yannis Vassiliou (CAiSE Forum, 2006)

Data management research at the Knowledge and Database Systems Lab: (NTU Athens). - Timos K. Sellis; Yannis Vassiliou (SIGMOD Rec., 2006)

What-If Analysis for Data Warehouse Evolution. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Yannis Vassiliou (DaWaK, 2007)

Hecataeus: A What-If Analysis Tool for Database Schema Evolution. - George Papastefanatos; Fotini Anagnostou; Yannis Vassiliou; Panos Vassiliadis (CSMR, 2008)

Design Metrics for Data Warehouse Evolution. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Yannis Vassiliou (ER, 2008)

Language Extensions for the Automation of Database Schema Evolution. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Konstantinos Aggistalis; Fotini Pechlivani; Yannis Vassiliou (ICEIS (1), 2008)

Rule-Based Management of Schema Changes at ETL Sources. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Timos K. Sellis; Yannis Vassiliou (ADBIS (Workshops), 2009)

Policy-Regulated Management of ETL Evolution. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Yannis Vassiliou (J. Data Semant., 2009)

Evaluating path queries over route collections. - Panagiotis Bouros; Yannis Vassiliou (ICDE Workshops, 2010)

HECATAEUS: Regulating schema evolution. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Yannis Vassiliou (ICDE, 2010)

Efficient influence-based processing of market research queries. - Anastasios Arvanitis; Antonios Deligiannakis; Yannis Vassiliou (CIKM, 2012)

Metrics for the Prediction of Evolution Impact in ETL Ecosystems: A Case Study. - George Papastefanatos; Panos Vassiliadis; Alkis Simitsis; Yannis Vassiliou (J. Data Semant., 2012)

Processing and Evaluating Partial Tree Pattern Queries on XML Data. - Xiaoying Wu; Stefanos Souldatos; Dimitri Theodoratos; Theodore Dalamagas 001; Yannis Vassiliou; Timos K. Sellis (IEEE Trans. Knowl. Data Eng., 2012)

Data Warehouse Architecture and Quality: Impact and Open Challenges. - Matthias Jarke; Manfred A. Jeusfeld; Christoph Quix; Panos Vassiliadis; Yannis Vassiliou (Seminal Contributions to Information Systems Engineering, 2013)

Legislation as a complex network: Modelling and analysis of European Union legal sources. - Marios Koniaris; Ioannis Anagnostopoulos; Yannis Vassiliou (JURIX, 2014)

k m -Anonymity for Continuous Data Using Dynamic Hierarchies. - Olga Gkountouna; Sotiris Angeli; Athanasios Zigomitros; Manolis Terrovitis; Yannis Vassiliou (Privacy in Statistical Databases, 2014)

MirPub v2: Towards Ranking and Refining miRNA Publication Search Results. - Ilias Kanellos; Vasiliki Vlachokyriakou; Thanasis Vergoulis; Georgios K. Georgakilas; Yannis Vassiliou; Artemis G. Hatzigeorgiou; Theodore Dalamagas 001 (TPDL, 2015)

TwitterViz: Visualizing and Exploring the Twittersphere. - Christodoulos Efstathiades; Helias Antoniou; Dimitrios Skoutas 001; Yannis Vassiliou (SSTD, 2015)

SALT. A Unified Framework for All Shortest-Path Query Variants on Road Networks. - Alexandros Efentakis; Dieter Pfoser; Yannis Vassiliou (SEA, 2015)

Cohesive Keyword Search on Tree Data. - Aggeliki Dimitriou; Ananya Dass; Dimitri Theodoratos; Yannis Vassiliou (EDBT, 2016)

Diversifying the Legal Order. - Marios Koniaris; Ioannis Anagnostopoulos; Yannis Vassiliou (AIAI, 2016)

Towards Automatic Structuring and Semantic Indexing of Legal Documents. - Marios Koniaris; George Papastefanatos; Yannis Vassiliou (PCI, 2016)

A Personalized Tweet Recommendation Approach Based on Concept Graphs. - Danae Pla Karidi; Yannis Stavrakas; Yannis Vassiliou (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld, 2016)

Multi-dimension Diversification in Legal Information Retrieval. - Marios Koniaris; Ioannis Anagnostopoulos; Yannis Vassiliou (WISE (1), 2016)

Evaluation of Diversification Techniques for Legal Information Retrieval. - Marios Koniaris; Ioannis Anagnostopoulos; Yannis Vassiliou (Algorithms, 2017)

Crowdsourcing turning-restrictions from map-matched trajectories. - Alexandros Efentakis; Nikos Grivas; Dieter Pfoser; Yannis Vassiliou (Inf. Syst., 2017)

Network analysis in the legal domain: a complex model for European Union legal sources. - Marios Koniaris; Ioannis Anagnostopoulos; Yannis Vassiliou (J. Complex Networks, 2018)

Tweet and followee personalized recommendations based on knowledge graphs. - Danae Pla Karidi; Yannis Stavrakas; Yannis Vassiliou (J. Ambient Intell. Humaniz. Comput., 2018)

IVLG: Interactive Visualization of Large Graphs. - Maria Krommyda; Verena Kantere; Yannis Vassiliou (ICDE, 2019)

Divide and Conquer Technique for Large Linked Datasets. - Maria Krommyda; Verena Kantere; Yannis Vassiliou (MEDES, 2019)

Efficient Representation of Very Large Linked Datasets as Graphs. - Maria Krommyda; Verena Kantere; Yannis Vassiliou (ICEIS (1), 2020)

Evo-Path: Querying Data Evolution through Complex Changes. - Theodora Galani; Yannis Stavrakas; George Papastefanatos; Yannis Vassiliou (DATA, 2021)

Adaptive Indexing for In-situ Visual Exploration and Analytics. - Stavros Maroulis; Nikos Bikakis; George Papastefanatos; Panos Vassiliadis; Yannis Vassiliou (DOLAP, 2021)

Ranking Papers by their Short-Term Scientific Impact. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis; Theodore Dalamagas 001; Yannis Vassiliou (ICDE, 2021)

RawVis: A System for Efficient In-situ Visual Analytics. - Stavros Maroulis; Nikos Bikakis; George Papastefanatos; Panos Vassiliadis; Yannis Vassiliou (SIGMOD Conference, 2021)

Defining and Detecting Complex Changes on RDF(S) Knowledge Bases. - Theodora Galani; George Papastefanatos; Yannis Stavrakas; Yannis Vassiliou (J. Data Semant., 2021)

Impact-Based Ranking of Scientific Publications: A Survey and Experimental Evaluation. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis; Theodore Dalamagas 001; Yannis Vassiliou (IEEE Trans. Knowl. Data Eng., 2021)

Resource-aware adaptive indexing for in situ visual exploration and analytics. - Stavros Maroulis; Nikos Bikakis; George Papastefanatos; Panos Vassiliadis; Yannis Vassiliou (VLDB J., 2023)