2008 | ||
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39 | EE | Dieter Pfoser, Sotiris Brakatsoulas, Petra Brosch, Martina Umlauft, Nectaria Tryfona, Giorgos Tsironis: Dynamic travel time provision for road networks. GIS 2008: 68 |
38 | EE | Nectaria Tryfona, Christian S. Jensen: Spatio-temporal Database Modeling with an Extended Entity-Relationship Model. Encyclopedia of GIS 2008: 1115-1121 |
37 | EE | Sotiris Brakatsoulas, Dieter Pfoser, Nectaria Tryfona, Agnès Voisard: Dynamic Travel Time Maps. Encyclopedia of GIS 2008: 255-260 |
2006 | ||
36 | EE | Dieter Pfoser, Nectaria Tryfona, Agnès Voisard: Dynamic Travel Time Maps - Enabling Efficient Navigation. SSDBM 2006: 369-378 |
35 | EE | Panayotis Partsinevelos, Nectaria Tryfona: Handling High-Level Queries in Location-Based Services for User Groups. GeoInformatica 10(2): 213-234 (2006) |
2005 | ||
34 | EE | Thanasis Hadzilacos, Nectaria Tryfona: Constructive m-Learning Environments. ICALT 2005: 271-273 |
33 | EE | Sotiris Brakatsoulas, Dieter Pfoser, Nectaria Tryfona: Practical Data Management Techniques for Vehicle Tracking Data. ICDE 2005: 324-325 |
32 | EE | Dieter Pfoser, Nectaria Tryfona, Christian S. Jensen: Indeterminacy and Spatiotemporal Data: Basic Definitions and Case Study. GeoInformatica 9(3): 211-236 (2005) |
31 | EE | Nectaria Tryfona, Dieter Pfoser: Data Semantics in Location-Based Services. J. Data Semantics III: 168-195 (2005) |
2004 | ||
30 | EE | Sotiris Brakatsoulas, Dieter Pfoser, Nectaria Tryfona: Modeling, Storing, and Mining Moving Object Databases. IDEAS 2004: 68-77 |
2003 | ||
29 | Manolis Koubarakis, Timos K. Sellis, Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Babis Theodoulidis, Nectaria Tryfona: Spatio-Temporal Databases: The CHOROCHRONOS Approach Springer 2003 | |
28 | EE | Nectaria Tryfona, Rosanne Price, Christian S. Jensen: Conceptual Models for Spatio-temporal Applications. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 79-116 |
2002 | ||
27 | EE | Dieter Pfoser, Evaggelia Pitoura, Nectaria Tryfona: Metadata modeling in a global computing environment. ACM-GIS 2002: 68-73 |
26 | Anders Friis-Christensen, David Skogan, Christian S. Jensen, Gerhard Skagestein, Nectaria Tryfona: Management of Multiply Represented Geographic Entities. IDEAS 2002: 150-159 | |
25 | Rosanne Price, Nectaria Tryfona, Christian S. Jensen: Extending UML for Space- and Time-Dependent Applications. Advanced Topics in Database Research, Vol. 1 2002: 342-366 | |
2001 | ||
24 | Anders Friis-Christensen, Nectaria Tryfona, Christian S. Jensen: Requirements and Research Issues in Geographic Data Modeling. ACM-GIS 2001: 2-8 | |
23 | EE | Dieter Pfoser, Nectaria Tryfona: Capturing Fuzziness and Uncertainty of Spatiotemporal Objects. ADBIS 2001: 112-126 |
22 | EE | Helle L. Christensen, Mads L. Haslund, Henrik N. Nielsen, Nectaria Tryfona: Operations for Conceptual Schema Manipulation: Definitions and Semantics. ADBIS 2001: 225-238 |
21 | EE | Rosanne Price, Nectaria Tryfona, Christian S. Jensen: Modeling Topological Constraints in Spatial Part-Whole Relationships. ER 2001: 27-40 |
20 | Jose Ramon Rios Viqueira, Nikos A. Lorentzos, Nectaria Tryfona: Formalism for spatio-temporal data management. HERCMA 2001: 207-212 | |
19 | EE | Torben Bach Pedersen, Nectaria Tryfona: Pre-aggregation in Spatial Data Warehouses. SSTD 2001: 460-480 |
18 | EE | Christian S. Jensen, Anders Friis-Christensen, Torben Bach Pedersen, Dieter Pfoser, Simonas Saltenis, Nectaria Tryfona: Location-based services: A database perspective. ScanGIS 2001: 59-68 |
2000 | ||
17 | EE | Rosanne Price, Nectaria Tryfona, Christian S. Jensen: Modeling part-whole relationships for spatial data. ACM-GIS 2000: 1-8 |
16 | Nectaria Tryfona, Christian S. Jensen: Using Abstractions for Spatio-Temporal Conceptual Modeling. SAC (1) 2000: 313-322 | |
15 | Rosanne Price, Nectaria Tryfona, Christian S. Jensen: Extended Spatiotemporal UML: Motivations, Requirements and Constructs. J. Database Manag. 11(4): 14-27 (2000) | |
1999 | ||
14 | EE | Nectaria Tryfona, Frank Busborg, Jens G. Borch Christiansen: starER: A Conceptual Model for Data Warehouse Design. DOLAP 1999: 3-8 |
13 | EE | Nikos A. Lorentzos, Nectaria Tryfona, Jose Ramon Rios Viqueira: Regional Algebra for Spatial Data Management. Integrated Spatial Databases 1999: 192-208 |
12 | Nectaria Tryfona, Christian S. Jensen: Conceptual Data Modeling for Spatiotemporal Applications. GeoInformatica 3(3): 245-268 (1999) | |
1998 | ||
11 | EE | Dieter Pfoser, Nectaria Tryfona: Requirements, Definitions, and Notations for Spatiotemporal Application Environments. ACM-GIS 1998: 124-130 |
10 | EE | Nectaria Tryfona: Modeling Phenomena in Spatiotemporal Databases: Desiderata and Solutions. DEXA 1998: 155-165 |
9 | Nectaria Tryfona, Thanasis Hadzilacos: Logical Data Modelling of Spatio Temporal Applications: Definitions and a Model. IDEAS 1998: 14-23 | |
1997 | ||
8 | Nectaria Tryfona, Dieter Pfoser, Thanasis Hadzilacos: Modeling Behavior of Geographic Objects: An Experience with the Object Modeling Technique. CAiSE 1997: 347-359 | |
7 | Martin Raubal, Max J. Egenhofer, Dieter Pfoser, Nectaria Tryfona: Structuring Space with Image Schemata: Wayfinding in Airports as a Case Study. COSIT 1997: 85-102 | |
6 | EE | Thanasis Hadzilacos, Nectaria Tryfona: An Extended Entity-Relationship Model for Geographic Applications. SIGMOD Record 26(3): 24-29 (1997) |
1996 | ||
5 | Nectaria Tryfona, Jayant Sharma: On Information Modeling to Support Interoperable Spatial Databases . CAiSE 1996: 210-221 | |
4 | EE | Nectaria Tryfona, Max J. Egenhofer: Multi-Resolution Spatial Databases: Consistency Among Networks. FMLDO 1996: 119-132 |
3 | Thanasis Hadzilacos, Nectaria Tryfona: Logical Data Modelling for Geographical Applications. International Journal of Geographical Information Science 10(2): 179-203 (1996) | |
1995 | ||
2 | Nectaria Tryfona, Thanasis Hadzilacos: Geographic Applications Development: Models and Tools for the Conceptual Level. ACM-GIS 1995: 19- | |
1992 | ||
1 | Thanasis Hadzilacos, Nectaria Tryfona: A Model for Expressing topological Integrity Constraints in Geographic Databases. Spatio-Temporal Reasoning 1992: 252-268 |