Grant E. Weddell

Publication Activity (10 Years)

Years Active: 1989-2024
Publications (10 Years): 32

Top Topics

Referring Expressions

Top Venues

Description Logics

Australasian Conference on Artificial Intelligence

Publications

Eva Feng, David Toman, Grant E. Weddell
On Mixed Semantics of Path Description Dependencies in FunDL. Description Logics (2024)
Eva Feng, Alexander Borgida, Enrico Franconi, Peter F. Patel-Schneider, David Toman, Grant E. Weddell
Path Description Dependencies in Feature-Based DLs. Description Logics (2023)
Alexander Borgida, Enrico Franconi, David Toman, Grant E. Weddell
Accessing Document Data Sources using Referring Expression Types. Description Logics (2022)
David Toman, Grant E. Weddell
First Order Rewritability in Ontology-Mediated Querying in Horn Description Logics. AAAI (2022)
Alexander Borgida, Enrico Franconi, David Toman, Grant E. Weddell
Understanding Document Data Sources Using Ontologies with Referring Expressions. AI (2022)
Eva Feng, David Toman, Grant E. Weddell
Magic Sets in Interpolation-Based Rule Driven Query Optimization. RuleML+RR (2022)
David Toman, Grant E. Weddell
FO Rewritability for OMQ using Beth Definability and Interpolation. Description Logics (2021)
David Toman, Grant E. Weddell
Using Feature-Based Description Logics to avoid Duplicate Elimination in Object-Relational Query Languages. Künstliche Intell. 34 (3) (2020)
David Toman, Grant E. Weddell
First Order Rewritability for Ontology Mediated Querying in Horn-DLFD. Description Logics (2020)
Alexander Borgida, David Toman, Grant E. Weddell
On Special Description Logics for Processes and Plans. Description Logics (2019)
David Toman, Grant E. Weddell
Finding ALL Answers to OBDA Queries Using Referring Expressions. Australasian Conference on Artificial Intelligence (2019)
Stephanie McIntyre, Alexander Borgida, David Toman, Grant E. Weddell
On Limited Conjunctions and Partial Features in Parameter-Tractable Feature Logics. AAAI (2019)
David Toman, Grant E. Weddell
Identity Resolution in Ontology Based Data Access to Structured Data Sources. PRICAI (1) (2019)
Stephanie McIntyre, David Toman, Grant E. Weddell
FunDL - A Family of Feature-Based Description Logics, with Applications in Querying Structured Data Sources. Description Logic, Theory Combination, and All That (2019)
David Toman, Grant E. Weddell
Exhaustive Query Answering via Referring Expressions. Description Logics (2019)
Stephanie McIntyre, Alexander Borgida, David Toman, Grant E. Weddell
On Limited Conjunctions in Polynomial Feature Logics, with Applications in OBDA. KR (2018)
David Toman, Grant E. Weddell
Identity Resolution in Conjunctive Querying over DL-Based Knowledge Bases. Description Logics (2018)
Weicong Ma, C. Maria Keet, Wayne Oldford, David Toman, Grant E. Weddell
The Utility of the Abstract Relational Model and Attribute Paths in SQL. EKAW (2018)
Alexander Borgida, David Toman, Grant E. Weddell
Concerning Referring Expressions in Query Answers. IJCAI (2017)
David Toman, Grant E. Weddell
An Interpolation-based Compiler and Optimizer for Relational Queries (System design Report). LPAR (Short Presentations) (2017)
David Toman, Grant E. Weddell
On Partial Features in the DLF Dialects of Description Logic with Inverse Features. Description Logics (2017)
Jason St. Jacques, David Toman, Grant E. Weddell
Knowledge Bases: OBDA for the SQL-Literate. IJCAI (2016)
David Toman, Grant E. Weddell
Family of Description Logics. PRICAI (2016)
Alexander Borgida, David Toman, Grant E. Weddell
On Referring Expressions in Information Systems Derived from Conceptual Modelling. ER (2016)
Jason St. Jacques, David Toman, Grant E. Weddell
Object-Relational Queries over CFDI_nc Knowledge Bases: OBDA for the SQL-Literate (extended abstract). Description Logics (2016)
David Toman, Grant E. Weddell
Ontology Based Data Access with Referring Expressions for Logics with the Tree Model Property - (Extended Abstract). Australasian Conference on Artificial Intelligence (2016)
Alexander Borgida, David Toman, Grant E. Weddell
On Referring Expressions in Query Answering over First Order Knowledge Bases. KR (2016)
Alexander K. Hudek, David Toman, Grant E. Weddell
On Enumerating Query Plans Using Analytic Tableau. TABLEAUX (2015)
David Toman, Grant E. Weddell
^∀ -_nc. Australasian Conference on Artificial Intelligence (2015)
David Toman, Grant E. Weddell
. Description Logics (2015)
Jiewen Wu, Taras Kinash, David Toman, Grant E. Weddell
Absorption for ABoxes and TBoxes with General Value Restrictions. Australasian Conference on Artificial Intelligence (2015)
Alexander Borgida, David Toman, Grant E. Weddell
Singular Referring Expressions in Conjunctive Query Answers: the case for a CFD DL Dialect. Description Logics (2015)
David Toman, Grant E. Weddell
. PRICAI (2014)
David Toman, Grant E. Weddell
Pushing the CFDnc Envelope. Description Logics (2014)
David Toman, Grant E. Weddell
Undecidability of Finite Model Reasoning in DLFD. CoRR (2014)
Jiewen Wu, Alexander K. Hudek, David Toman, Grant E. Weddell
Absorption for ABoxes. J. Autom. Reason. 53 (3) (2014)
David Toman, Grant E. Weddell
: A PTIME Description Logic with Functional Constraints and Disjointness. Australasian Conference on Artificial Intelligence (2013)
Jiewen Wu, Taras Kinash, David Toman, Grant E. Weddell
Absorption for ABoxes with Local Universal Restrictions. Description Logics (2013)
David Toman, Grant E. Weddell
CFDnc: A PTIME Description Logic with Functional Constraints and Disjointness. Description Logics (2013)
Jiewen Wu, Alexander K. Hudek, David Toman, Grant E. Weddell
Absorption for ABoxes. Description Logics (2012)
Jiewen Wu, Alexander K. Hudek, David Toman, Grant E. Weddell
Assertion Absorption in Object Queries over Knowledge Bases. KR (2012)
Jeffrey Pound, Alexander K. Hudek, Ihab F. Ilyas, Grant E. Weddell
Interpreting keyword queries over web knowledge bases. CIKM (2012)
Jeffrey Pound, David Toman, Grant E. Weddell, Jiewen Wu
An Assertion Retrieval Algebra for Object Queries over Knowledge Bases. IJCAI (2011)
Jeffrey Pound, David Toman, Grant E. Weddell, Jiewen Wu
Query Algebra and Query Optimization for Concept Assertion Retrieval. Description Logics (2010)
Lubomir Stanchev, Grant E. Weddell
Saving space and time using index merging. Data Knowl. Eng. 69 (10) (2010)
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell
Expressive and flexible access to web-extracted data: a keyword-based structured query language. SIGMOD Conference (2010)
Alexander Borgida, Jos de Bruijn, Enrico Franconi, Inanç Seylan, Umberto Straccia, David Toman, Grant E. Weddell
On Finding Query Rewritings under Expressive Constraints. SEBD (2010)
Shoham Ben-David, Richard J. Trefler, Grant E. Weddell
Model Checking Using Description Logic. J. Log. Comput. 20 (1) (2010)
Lubomir Stanchev, Grant E. Weddell
On Building an Index Advisor for Semantic Web Queries. FOIS (2010)
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell
QUICK: Expressive and Flexible Search over Knowledge Bases and Text Collections. Proc. VLDB Endow. 3 (2) (2010)
David Toman, Grant E. Weddell
Applications and Extensions of PTIME Description Logics with Functional Constraints. IJCAI (2009)
Jeffrey Pound, David Toman, Grant E. Weddell, Jiewen Wu
Concept Projection in Algebras for Computing Certain Answer Descriptions. Description Logics (2009)
Shoham Ben-David, Jeffrey Pound, Richard J. Trefler, Dmitry Tsarkov, Grant E. Weddell
Fair Cycle Detection using Description Logic Reasoning. Description Logics (2009)
David Toman, Grant E. Weddell
On Keys and Functional Dependencies as First-Class Citizens in Description Logics. J. Autom. Reason. 40 (2-3) (2008)
Joseph Gil, William Pugh, Grant E. Weddell, Yoav Zibin
Two-dimensional bidirectional object layout. ACM Trans. Program. Lang. Syst. 30 (5) (2008)
David Toman, Grant E. Weddell
Identifying Objects Over Time with Description Logics. Description Logics (2008)
David Toman, Grant E. Weddell
Identifying Objects Over Time with Description Logics. KR (2008)
Jeffrey Pound, Lubomir Stanchev, David Toman, Grant E. Weddell
On Ordering and Indexing Metadata for the Semantic Web. Description Logics (2008)
David Toman, Grant E. Weddell
On Order Dependencies for the Semantic Web. ER (2007)
Vitaliy L. Khizder, David Toman, Grant E. Weddell
Adding ABoxes to a Description Logic with Uniqueness Constraints via Path Agreements. Description Logics (2007)
Shoham Ben-David, Richard J. Trefler, Grant E. Weddell
Bounded Model Checking with Description Logic Reasoning. TABLEAUX (2007)
Shoham Ben-David, Richard J. Trefler, Grant E. Weddell
Modal vs. Propositional Reasoning for model checking with Description Logics. Description Logics (2007)
Jeffrey Pound, Lubomir Stanchev, David Toman, Grant E. Weddell
On Ordering Descriptions in a Description Logic. Description Logics (2007)
Shoham Ben-David, Richard J. Trefler, Grant E. Weddell
Model checking the basic modalities of CTL with Description Logic. Description Logics (2006)
Alexander K. Hudek, Grant E. Weddell
Binary Absorption in Tableaux-Based Reasoning for Description Logics. Description Logics (2006)
David Toman, Grant E. Weddell
On Keys and Functional Dependencies as First-Class Citizens in Description Logics. IJCAR (2006)
David Toman, Grant E. Weddell
On reasoning about structural equality in XML: a description logic approach. Theor. Comput. Sci. 336 (1) (2005)
David Toman, Grant E. Weddell
On the Interaction between Inverse Features and Path-functional Dependencies in Description Logics. IJCAI (2005)
David Toman, Grant E. Weddell
On Path-functional Dependencies as First-class Citizens in Description Logics. Description Logics (2005)
David Toman, Grant E. Weddell
Attribute Inversion in Description Logic with Path Functional Dependencies . Description Logics (2004)
Heng Yu, Grant E. Weddell
Investigations in tree locking for compiled database applications. CASCON (2004)
Lubomir Stanchev, Grant E. Weddell
Index Selection for Embedded Control Applications using Description Logics. Description Logics (2003)
David DeHaan, David Toman, Grant E. Weddell
Rewriting Aggregate Queries using Description Logic. Description Logics (2003)
David Toman, Grant E. Weddell
On Reasoning about Structural Equality in XML: A Description Logic Approach. ICDT (2003)
Vitaliy L. Khizder, Grant E. Weddell
Reasoning about Uniqueness Constraints in Object Relational Databases. IEEE Trans. Knowl. Data Eng. 15 (5) (2003)
Lubomir Stanchev, Grant E. Weddell
Index selection for compiled database applications in embedded control programs. CASCON (2002)
Huizhu Liu, David Toman, Grant E. Weddell
Fine Grained Information Integration with Description Logics. Description Logics (2002)
Vitaliy L. Khizder, David Toman, Grant E. Weddell
On Decidability and Complexity of Description Logics with Uniqueness Constraints. ICDT (2001)
David Toman, Grant E. Weddell
Query Processing in Embedded Control Programs. Databases in Telecommunications (2001)
David Toman, Grant E. Weddell
On Attributes, Roles, and Dependencies in Description Logics and the Ackermann Case of the Decision Problem. Description Logics (2001)
Vitaliy L. Khizder, David Toman, Grant E. Weddell
Reasoning about Duplicate Elimination with Description Logic. Computational Logic (2000)
Vitaliy L. Khizder, David Toman, Grant E. Weddell
On Decidability and Complexity of Description Logics with Uniqueness Constraints. Description Logics (2000)
Alexander Borgida, Grant E. Weddell
Adding Uniqueness Constraints to Description Logics (Preliminary Report). DOOD (1997)
Minoru Ito, Grant E. Weddell
Implication Problems for Functional Constraints on Databases Supporting Complex Objects. J. Comput. Syst. Sci. 50 (1) (1995)
Minoru Ito, Grant E. Weddell
Implication Problems for Functional Constraints on Databases Supporting Complex Objects. J. Comput. Syst. Sci. 49 (3) (1994)
Martin F. van Bommel, Grant E. Weddell
Reasoning About Equations and Functional Dependencies on Complex Objects. IEEE Trans. Knowl. Data Eng. 6 (3) (1994)
Neil Coburn, Grant E. Weddell
A Logic for Rule-Based Query Optimization in Graph-Based Data Models. DOOD (1993)
Grant E. Weddell
Reasoning about Functional Dependencies Generalized for Semantic Data Models. ACM Trans. Database Syst. 17 (1) (1992)
Neil Coburn, Grant E. Weddell
Path Constraints for Graph-Based Data Models: Towards a Unified Theory of Typing Constraints, Equations, and Functional Dependencies. DOOD (1991)
Grant E. Weddell, Neil Coburn
A Theory of Specialization Constraints for Complex Objects. ICDT (1990)
William Pugh, Grant E. Weddell
Two-Directional Record Layout for Multiple Inheritance. PLDI (1990)
Grant E. Weddell
Selection of Indexes to Memory-Resident Entities for Semantic Data Models. IEEE Trans. Knowl. Data Eng. 1 (2) (1989)
Grant E. Weddell
A Theory of Functional Dependencies for Object-Oriented Data Models. DOOD (1989)