The design and implementation of an expert object-oriented geographic information system

Representing and acquiring geographic knowledge

Representing and acquiring geographic knowledge

Geo-relational algebra: a model and query language for geometric database systems (extended abstract)

Proceedings on International Workshop on Computational Geometry on Computational Geometry and its Applications

Object-oriented design: a responsibility-driven approach

OOPSLA '89 Conference proceedings on Object-oriented programming systems, languages and applications

Applications of spatial data structures: Computer graphics, image processing, and GIS

Applications of spatial data structures: Computer graphics, image processing, and GIS

The design and analysis of spatial data structures

The design and analysis of spatial data structures

Surveying current research in object-oriented design

Communications of the ACM

Interactive machine acquisition of a fuzzy spatial relation

Computers & Geosciences - Artificial intelligence applications in geoscience

Research issues in spatial databases

ACM SIGMOD Record - Directions for future database research & development

Object-oriented modeling and intelligent query processing in spatial databases

Object-oriented modeling and intelligent query processing in spatial databases

PDM: an object-oriented data model

OODS '86 Proceedings on the 1986 international workshop on Object-oriented database systems

The functional data model and the data languages DAPLEX

ACM Transactions on Database Systems (TODS)

Geographic Data Processing

ACM Computing Surveys (CSUR)

An Efficient Pictorial Database System for PSQL

IEEE Transactions on Software Engineering

Information Extraction from Images of Paper-Based Maps

IEEE Transactions on Software Engineering

An Object-Oriented Knowledge Representation for Spatial Information

IEEE Transactions on Software Engineering

An Intelligent Image Database System

IEEE Transactions on Software Engineering

Extending a DBMS for Geographic Applications

Proceedings of the Fifth International Conference on Data Engineering

Toward a General Spatial Data Model for an Object-Oriented DBMS

VLDB '86 Proceedings of the 12th International Conference on Very Large Data Bases