Interoperable query processing with multiple heterogeneous knowledge servers

F-logic: a higher-order language for reasoning about objects, inheritance, and scheme

SIGMOD '89 Proceedings of the 1989 ACM SIGMOD international conference on Management of data

Language features for interoperability of databases with schematic discrepancies

SIGMOD '91 Proceedings of the 1991 ACM SIGMOD international conference on Management of data

Classifying Schematic and Data Heterogeneity in Multidatabase Systems

Computer

Querying object-oriented databases

SIGMOD '92 Proceedings of the 1992 ACM SIGMOD international conference on Management of data

ESQL2: An Object-Oriented SQL with F-Logic Semantics

Proceedings of the Eighth International Conference on Data Engineering

Solving Domain Mismatch and Schema Mismatch Problems with an Object-Oriented Database Programming Language

VLDB '91 Proceedings of the 17th International Conference on Very Large Data Bases

M(DM): An Open Framework for Interoperation of Multimodel Multidatabase Systems

Proceedings of the Eighth International Conference on Data Engineering

Principle-Based Parsing for Machine Translation

Principle-Based Parsing for Machine Translation

Logical Foundations of Object-Oriented and Frame-Based Languages

Logical Foundations of Object-Oriented and Frame-Based Languages

Solving thematic divergences in machine translation

ACL '90 Proceedings of the 28th annual meeting on Association for Computational Linguistics