Parametrized Abstract Objects For Linguistic Information Processing. - Helene Bestougeff; Gerard Ligozat (EACL, 1985)

On Relations Between Intervals. - Gerard Ligozat; Helene Bestougeff (Inf. Process. Lett., 1989)

Weak Representations of Interval Algebras. - Gerard Ligozat (AAAI, 1990)

On Generalized Interval Calculi. - Gerard Ligozat (AAAI, 1991)

Logical tools for temporal knowledge representation. - Helene Bestougeff; Gérard Ligozat (Ellis Horwood, 1992)

How To Visualize Time, Tense And Aspect? - Gérard Ligozat; Michael Zock (COLING, 1992)

Qualitative Triangulation for Spatial Reasoning. - Gerard Ligozat (COSIT, 1993)

Temporal Reasoning Made Simpler. - Gerard Ligozat (IEA/AIE, 1994)

A New Proof of Tractability for ORD-Horn Relations. - Gerard Ligozat (AAAI/IAAI, Vol. 1, 1996)

Global Consistency in Interval Algebra Networks: Tractable Subclasses. - Christian Bessière; Amar Isli; Gerard Ligozat (ECAI, 1996)

The semantics of spatial expressions: how to talk about geographic data. - Geoffrey Edwards; Agnès Gryl; Gérard Ligozat; Bernard Moulin (RIAO, 1997)

Introduction to the Special Issue of CONSTRAINTS on Spatial and Temporal Reasoning. - Hans W. Guesgen; Frank D. Anger; Gérard Ligozat; Rita V. Rodríguez (Constraints An Int. J., 1998)

"Corner" Relations in Allen's Algebra. - Gerard Ligozat (Constraints An Int. J., 1998)

Reasoning about Cardinal Directions. - Gerard Ligozat (J. Vis. Lang. Comput., 1998)

Simple Models for Simple Calculi. - Gerard Ligozat (COSIT, 1999)

Reasoning with Diagrams: The Semantics of Arrows. - Gerard Ligozat (IEA/AIE, 1999)

From Language to Motion, and Back: Generating and Using Route Descriptions. - Gerard Ligozat (Natural Language Processing, 2000)

Reasoning about Generalized Intervals: Horn Representability and Tractability. - Philippe Balbiani; Jean-François Condotta; Gérard Ligozat (TIME, 2000)

Implicit spatial reference systems using proximity and aligment knowledge. - Gérard Ligozat; Geoffrey Edwards (Spatial Cogn. Comput., 2000)

When Tables Tell It All: Qualitative Spatial and Temporal Reasoning Based on Linear Orderings. - Gerard Ligozat (COSIT, 2001)

Modeling of Multi-Dimensional Relational Constraints Between Point Objects. - Debasis Mitra 003; Gérard Ligozat; Lail Hossain (FLAIRS, 2001)

AAAI 2002 Workshops. - M. Brian Blake; Karen Zita Haigh; Henry Hexmoor; Rino Falcone; Leen-Kiat Soh; Chitta Baral; Sheila A. McIlraith; Piotr J. Gmytrasiewicz; Simon Parsons; Rainer Malaka; Antonio Krüger; Paolo Bouquet; et al. (AI Mag., 2002)

Introduction. - Hans W. Guesgen; Frank D. Anger; Gérard Ligozat; Rita V. Rodríguez (Appl. Intell., 2002)

Spatial-reasoning for Agents in Multiple Dimensions. - Debasis Mitra 003; Gérard Ligozat (J. Univers. Comput. Sci., 2002)

Reasoning about Cyclic Space: Axiomatic and Computational Aspects. - Philippe Balbiani; Jean-François Condotta; Gérard Ligozat (Spatial Cognition, 2003)

On the Consistency Problem for the INDU Calculus. - Philippe Balbiani; Jean-François Condotta; Gérard Ligozat (TIME, 2003)

Qualitative spatial and temporal reasoning: exploiting the connections to algebra and topology. - Gerard Ligozat (TIME, 2003)

Spatial and Temporal Reasoning. - Hans W. Guesgen; Frank D. Anger; Gérard Ligozat; Rita V. Rodríguez (J. Univers. Comput. Sci., 2003)

Problems with Local Consistency for Qualitative Calculi. - Gérard Ligozat; Jochen Renz (ECAI, 2004)

Axiomatizing the Cyclic Interval Calculus. - Jean-François Condotta; Gérard Ligozat (KR, 2004)

What Is a Qualitative Calculus? A General Framework. - Gérard Ligozat; Jochen Renz (PRICAI, 2004)

Frank D. Anger (1939-2004). - Gérard Ligozat (AI Commun., 2004)

Spatial and temporal reasoning: beyond Allen's calculus. - Gérard Ligozat; Debasis Mitra 003; Jean-François Condotta (AI Commun., 2004)

A formal model for structuring local perceptions of environmental space. - Geoffrey Edwards; Gérard Ligozat (Cogn. Process., 2004)

Vers des ontologies transmodales pour la description d'itinéraires. Le concept de « scène élémentaire ». - Edyta Przytula-Machrouh; Gérard Ligozat; Michel Denis (Rev. Int. Géomatique, 2004)

Categorical Methods in Qualitative Reasoning: The Case for Weak Representations. - Gérard Ligozat (COSIT, 2005)

Weak Composition for Qualitative Spatial and Temporal Reasoning. - Jochen Renz; Gérard Ligozat (CP, 2005)

Ultimately Periodic Qualitative Constraint Networks for Spatial and Temporal Reasoning. - Jean-François Condotta; Gérard Ligozat; Stavros Tripakis (ICTAI, 2005)

On the Relevance of Conceptual Spaces for Spatial and Temporal Reasoning. - Gérard Ligozat; Jean-François Condotta (Spatial Cogn. Comput., 2005)

Ultimately Periodic Simple Temporal Problems (UPSTPs). - Jean-François Condotta; Gérard Ligozat; Mahmoud Saade; Stavros Tripakis (TIME, 2006)

A Generic Toolkit for n-ary Qualitative Temporal and Spatial Calculi. - Jean-François Condotta; Mahmoud Saade; Gerard Ligozat (TIME, 2006)

Guest editorial: Temporal representation and reasoning. - Maroua Bouzid; Carlo Combi; Michael Fisher 001; Gérard Ligozat (Ann. Math. Artif. Intell., 2006)

Rapport technique du projet OGRE - Gérard Becher; Patrice Enjalbert; Estelle Fievé; Laurent Gosselin; François Lévy; Gérard Ligozat (CoRR, 2006)

On the consistency problem for the INDU calculus. - Philippe Balbiani; Jean-François Condotta; Gérard Ligozat (J. Appl. Log., 2006)

Eligible and Frozen Constraints for Solving Temporal Qualitative Constraint Networks. - Jean-François Condotta; Gérard Ligozat; Mahmoud Saade (CP, 2007)

AAAI-07 Workshop Reports. - Sarabjot Singh Anand; Daniel Bahls; Catherina Burghart; Mark H. Burstein; Huajun Chen; John Collins; Thomas G. Dietterich; Jon Doyle; Chris Drummond; William Elazmeh; Christopher W. Geib; Judy Goldsmith; et al. (AI Mag., 2007)

Spatial and Temporal Reasoning. - Hans W. Guesgen; Gérard Ligozat; Jochen Renz; Rita V. Rodríguez (Spatial Cogn. Comput., 2008)

Qualitative Constraints for Job Shop Scheduling. - Jean-François Condotta; Gérard Ligozat; Mahmoud Saade (AAAI Spring Symposium: Benchmarking of Qualitative Spatial and Temporal Reasoning Systems, 2009)

Spatiotemporal Aspects of the Monitoring of Complex Events for Public Security Purposes. - Gérard Ligozat; Zygmunt Vetulani; Jedrzej Osinski (Spatial Cogn. Comput., 2011)

Spatial Occlusion within an Interval Algebra. - Gérard Ligozat; Paulo Eduardo Santos (AAAI Spring Symposia, 2015)

An Occlusion Calculus Based on an Interval Algebra. - Paulo E. Santos; Gerard Ligozat; Marjan Safi-Samghabadi (BRACIS, 2015)

Qualitative Reasoning. - Jean-François Condotta; Florence Le Ber; Gérard Ligozat; Louise Travé-Massuyès (A Guided Tour of Artificial Intelligence Research (1) (I), 2020)