Representing Domain Structure of Many-Sorted Prolog Knowledge Bases. - Nicola Guarino (Foundations of Logic and Functional Programming, 1986)

DRL: Terminologic and Relational Knowledge in Prolog. - Nicola Guarino (ECAI, 1988)

Attributed and Extensional Equivalence in DRL. - Nicola Guarino (ISMIS, 1988)

Term Subsumption Languages in Knowledge Representation. - Peter F. Patel-Schneider; Bernd Owsnicki-Klewe; Alfred Kobsa; Nicola Guarino; Robert M. MacGregor; William S. Mark; Deborah L. McGuinness; Bernhard Nebel; Albrecht Schmiedel; John Yen (AI Mag., 1990)

A Non-Standard Approach to terminological Knowledge: The ITL System. - Nicola Guarino (Description Logics, 1991)

A Concise Presentation of ITL. - Nicola Guarino (PDK, 1991)

A Mini-Description of the ITL System. - Nicola Guarino (PDK, 1991)

A Concise Presentation if ITL. - Nicola Guarino (SIGART Bull., 1991)

Robust parsing of natural language descriptions expressed in telegraphic style. - Michela Fasolo; Lorenzo Garbuio; Nicola Guarino (ANLP, 1992)

Kinds of Relations: Some Methodological Principles for Using Description Logics. - Nicola Guarino (Description Logics, 1992)

Concepts, attributes and arbitrary relations. - Nicola Guarino (Data Knowl. Eng., 1992)

Formalizing Ontological Commitment. - Nicola Guarino; Massimiliano Carrara; Pierdaniele Giaretta (AAAI, 1994)

An Ontology of Meta-Level Categories. - Nicola Guarino; Massimiliano Carrara; Pierdaniele Giaretta (KR, 1994)

Formal ontology, conceptual analysis and knowledge representation. - Nicola Guarino (Int. J. Hum. Comput. Stud., 1995)

Editorial: The role of formal ontology in the information technology. - Nicola Guarino; Roberto Poli (Int. J. Hum. Comput. Stud., 1995)

Open Problems with Part-Whole Relations. - Alessandro Artale; Enrico Franconi; Nicola Guarino (Description Logics, 1996)

A Pointless Theory of Space Based on Strong Connection and Congruence. - Stefano Borgo; Nicola Guarino; Claudio Masolo (KR, 1996)

Part-Whole Relations in Object-Centered Systems: An Overview. - Alessandro Artale; Enrico Franconi; Nicola Guarino; Luca Pazzi (Data Knowl. Eng., 1996)

Modeling Parts and Wholes. - Nicola Guarino; Simone Pribbenow; Laure Vieu (Data Knowl. Eng., 1996)

Semantic Matching: Formal Ontological Distinctions for Information Organization, Extraction, and Integration. - Nicola Guarino (SCIE, 1997)

Understanding and building, using ontologies. - Nicola Guarino (Int. J. Hum. Comput. Stud., 1997)

Some ontological principles for designing upper level lexical resources. - Nicola Guarino (LREC, 1998)

The Role of Identity Conditions in Ontology Design. - Nicola Guarino (COSIT, 1999)

Avoiding IS-A Overloading: The Role of Identity Conditions in Ontology Design. - Nicola Guarino (Intelligent Information Integration, 1999)

OntoSeek: content-based access to the Web. - Nicola Guarino; Claudio Masolo; Guido Vetere (IEEE Intell. Syst., 1999)

Identity, Unity, and Individuality: Towards a Formal Toolkit for Ontological Analysis. - Nicola Guarino; Christopher A. Welty (ECAI, 2000)

A Formal Ontology of Properties. - Nicola Guarino; Christopher A. Welty (EKAW, 2000)

Ontological Analysis of Taxonomic Relationships. - Nicola Guarino; Christopher A. Welty (ER, 2000)

Towards Ontology-Based Harmonization of Web Content Standards. - Nicola Guarino; Christopher A. Welty; Christopher Partridge (ER (Workshops), 2000)

Conceptual analysis of lexical taxonomies: thecase of WordNet top-level. - Aldo Gangemi; Nicola Guarino; Alessandro Oltramari (FOIS, 2001)

Understanding top-level ontological distinctions. - Aldo Gangemi; Nicola Guarino; Claudio Masolo; Alessandro Oltramari (OIS@IJCAI, 2001)

Review of Sowa's Knowledge Representation. - Nicola Guarino (AI Mag., 2001)

Conceptual Analysis of Lexical Taxonomies: The Case of WordNet Top-Level - Aldo Gangemi; Nicola Guarino; Alessandro Oltramari (CoRR, 2001)

Supporting ontological analysis of taxonomic relationships. - Christopher A. Welty; Nicola Guarino (Data Knowl. Eng., 2001)

Sweetening Ontologies with DOLCE. - Aldo Gangemi; Nicola Guarino; Claudio Masolo; Alessandro Oltramari; Luc Schneider (EKAW, 2002)

Ontology-Driven Conceptual Modelling. - Nicola Guarino; Luc Schneider (ER, 2002)

Ontology-Driven Conceptual Modelling: Advanced Concepts. - Nicola Guarino; Luc Schneider (ER, 2002)

Evaluating ontological decisions with OntoClean. - Nicola Guarino; Christopher A. Welty (Commun. ACM, 2002)

Sweetening WORDNET with DOLCE. - Aldo Gangemi; Nicola Guarino; Claudio Masolo; Alessandro Oltramari (AI Mag., 2003)

An Overview of OntoClean. - Nicola Guarino; Christopher A. Welty (Handbook on Ontologies, 2004)

An Ontologically Well-Founded Profile for UML Conceptual Models. - Giancarlo Guizzardi; Gerd Wagner 001; Nicola Guarino; Marten van Sinderen (CAiSE, 2004)

Helping People (and Machines) Understanding Each Other: The Role of Formal Ontology. - Nicola Guarino (CoopIS/DOA/ODBASE (1), 2004)

Social Roles and their Descriptions. - Claudio Masolo; Laure Vieu; Emanuele Bottazzi; Carola Catenacci; Roberta Ferrario; Aldo Gangemi; Nicola Guarino (KR, 2004)

Why Evaluate Ontology Technologies? Because It Works!. - York Sure; Asunción Gómez-Pérez; Walter Daelemans; Marie-Laure Reinberger; Nicola Guarino; Natalya Fridman Noy (IEEE Intell. Syst., 2004)

Applied Ontology: Focusing on content. - Nicola Guarino; Mark A. Musen (Appl. Ontology, 2005)

Formal Ontology, Knowledge Representation and Conceptual Modelling: Old Inspirations, Still Unsolved Problems. - Nicola Guarino (ICCS, 2006)

Ontologies and Description Logics. - Diego Calvanese; Nicola Guarino (Intelligenza Artificiale, 2006)

In the Defense of Ontological Foundations for Conceptual Modelling. - Nicola Guarino; Giancarlo Guizzardi (Scand. J. Inf. Syst., 2006)

Towards an Ontological Foundation for Services Science. - Roberta Ferrario; Nicola Guarino (FIS, 2008)

Formalising Temporal Constraints on Part-Whole Relations. - Alessandro Artale; Nicola Guarino; C. Maria Keet (KR, 2008)

Ontological Foundations of Conceptual Modeling and Knowledge Representation. - Nicola Guarino (SEBD, 2008)

The Ontological Level: Revisiting 30 Years of Knowledge Representation. - Nicola Guarino (Conceptual Modeling: Foundations and Applications, 2009)

What Is an Ontology? - Nicola Guarino; Daniel Oberle; Steffen Staab (Handbook on Ontologies, 2009)

An Overview of OntoClean. - Nicola Guarino; Christopher A. Welty (Handbook on Ontologies, 2009)

Senso Comune. - Alessandro Oltramari; Guido Vetere; Maurizio Lenzerini; Aldo Gangemi; Nicola Guarino (LREC, 2010)

Towards an Ontological Foundation for Services Science: The Legal Perspective. - Roberta Ferrario; Nicola Guarino; Meritxell Fernández-Barrera (Approaches to Legal Ontologies, 2011)

Towards an Ontological Foundation of Services Science: The General Service Model. - Roberta Ferrario; Nicola Guarino; Christian Janiesch; Tom Kiemes; Daniel Oberle; Florian Probst (Wirtschaftsinformatik, 2011)

Creating the ontologists of the future. - Fabian Neuhaus; Elizabeth Florescu; Antony Galton; Michael Grüninger; Nicola Guarino; Leo Obrst; Arturo Sanchez; Amanda Vizedom; Peter Yim; Barry Smith 001 (Appl. Ontology, 2011)

Service System Approaches - Conceptual Modeling Approaches for Services Science. - Roberta Ferrario; Nicola Guarino; Romano Trampus; Ken Laskey; Alan Hartman; G. R. Gangadharan (Handbook of Service Description, 2012)

Commitment-Based Modeling of Service Systems. - Roberta Ferrario; Nicola Guarino (IESS, 2012)

Ontology for Big Systems: The Ontology Summit 2012 Communiqué. - Todd Schneider; Ali Hashemi 001; Mike Bennett; Mary Brady; Cory Casanave; Henson Graves; Michael Gruninger; Nicola Guarino; Anatoly Levenchuk; Ernie Lucier; Leo Obrst; Steve Ray; et al. (Appl. Ontology, 2012)

Towards a Commitment-Based Reference Ontology for Services. - Julio Cesar Nardi; Ricardo de Almeida Falbo; João Paulo A. Almeida; Giancarlo Guizzardi; Luís Ferreira Pires; Marten van Sinderen; Nicola Guarino (EDOC, 2013)

A well-founded ontological framework for modeling personal income tax. - Isabella Distinto; Nicola Guarino; Claudio Masolo (ICAIL, 2013)

Local Qualities, Quality Fields, and Quality Patterns: A Preliminary Investigation. - Nicola Guarino (SHAPES, 2013)

Software as a Social Artifact: A Management and Evolution Perspective. - Xiaowei Wang; Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (ER, 2014)

Ontological analysis and conceptual modeling: achievements and perspectives. - Nicola Guarino (FOIS, 2014)

Towards an Ontology of Software: a Requirements Engineering Perspective. - Xiaowei Wang; Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (FOIS, 2014)

On the Ontological Status of Design Objects. - Nicola Guarino; Maria Rosaria Stufano Melone (AIDE@AI*IA, 2015)

"We Need to Discuss the Relationship": Revisiting Relationships as Modeling Constructs. - Nicola Guarino; Giancarlo Guizzardi (CAiSE, 2015)

Towards a Service Ontology Pattern Language. - Glaice Kelly Quirino; Julio Cesar Nardi; Monalessa Perini Barcellos; Ricardo de Almeida Falbo; Giancarlo Guizzardi; Nicola Guarino; Mario A. Bochicchio; Antonella Longo; Marco Salvatore Zappatore; Barbara Livieri (ER, 2015)

Ontology-based Modeling of Cloud Services: Challenges and Perspectives. - Barbara Livieri; Nicola Guarino; Marco Zappatore; Giancarlo Guizzardi; Mario A. Bochicchio; Antonella Longo; Julio Cesar Nardi; Glaice Kelly Quirino; Monalessa Perini Barcellos; Ricardo de Almeida Falbo (PoEM (Short Papers), 2015)

Towards an Ontological Analysis of Powertypes. - Giancarlo Guizzardi; João Paulo Andrade Almeida; Nicola Guarino; Victorio Albani de Carvalho (JOWO@IJCAI, 2015)

Modeling Service Dynamics: a Case Study. - Mario A. Bochicchio; Giancarlo Guizzardi; Barbara Livieri; Lucia Vaira; Nicola Guarino; Antonella Longo; Marco Zappatore (SEBD, 2015)

Applied ontology: The next decade begins. - Nicola Guarino; Mark A. Musen (Appl. Ontology, 2015)

Ten years of Applied Ontology. - Nicola Guarino; Mark A. Musen (Appl. Ontology, 2015)

A commitment-based reference ontology for services. - Julio Cesar Nardi; Ricardo de Almeida Falbo; João Paulo A. Almeida; Giancarlo Guizzardi; Luís Ferreira Pires; Marten van Sinderen; Nicola Guarino; Claudenir Morais Fonseca (Inf. Syst., 2015)

Relationships and Events: Towards a General Theory of Reification and Truthmaking. - Nicola Guarino; Giancarlo Guizzardi (AI*IA, 2016)

Cloud for Europe: The Experience of a Tenderer. - Antonella Longo; Marco Zappatore; Mario A. Bochicchio; Barbara Livieri; Nicola Guarino; Daniele Napoleone (AINA Workshops, 2016)

Ontological Considerations About the Representation of Events and Endurants in Business Models. - Giancarlo Guizzardi; Nicola Guarino; João Paulo A. Almeida (BPM, 2016)

Towards an Ontology of Value Ascription. - Birger Andersson; Nicola Guarino; Paul Johannesson; Barbara Livieri (FOIS, 2016)

How software changes the world: The role of assumptions. - Xiaowei Wang; John Mylopoulos; Giancarlo Guizzardi; Nicola Guarino (RCIS, 2016)

An ontology pattern language for service modeling. - Ricardo de Almeida Falbo; Glaice Kelly Quirino; Julio Cesar Nardi; Monalessa Perini Barcellos; Giancarlo Guizzardi; Nicola Guarino; Antonella Longo; Barbara Livieri (SAC, 2016)

On the Reification of Relationships. - Nicola Guarino; Giancarlo Guizzardi (SEBD, 2016)

Corrigendum to "A commitment-based reference ontology for services" [IS 54C (2015) 263-288]. - Julio Cesar Nardi; Ricardo de Almeida Falbo; João Paulo A. Almeida; Giancarlo Guizzardi; Luís Ferreira Pires; Marten J. van Sinderen; Nicola Guarino; Claudenir Morais Fonseca (Inf. Syst., 2016)

Business Processes and Their Participants: An Ontological Perspective. - Greta Adamo; Stefano Borgo; Chiara Di Francescomarino; Chiara Ghidini; Nicola Guarino; Emilio M. Sanfilippo (AI*IA, 2017)

Urban Artefacts and Their Social Roles: Towards an Ontology of Social Practices. - Alessia Calafiore; Guido Boella; Stefano Borgo; Nicola Guarino (COSIT, 2017)

Services as Activities: Towards a Unified Definition for (Public) Services. - Nicola Guarino (EDOC Workshops, 2017)

An Ontological Analysis of Value Propositions. - Tiago Prince Sales; Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (EDOC, 2017)

On the Semantics of Ongoing and Future Occurrence Identifiers. - Nicola Guarino (ER, 2017)

Business Process Languages: An Ontology-Based Perspective. - Greta Adamo; Stefano Borgo; Chiara Di Francescomarino; Chiara Ghidini; Nicola Guarino; Emilio M. Sanfilippo (JOWO, 2017)

On the Notion of Goal in Business Process Models. - Greta Adamo; Stefano Borgo; Chiara Di Francescomarino; Chiara Ghidini; Nicola Guarino (AI*IA, 2018)

Business Process Activity Relationships: Is There Anything Beyond Arrows? - Greta Adamo; Stefano Borgo; Chiara Di Francescomarino; Chiara Ghidini; Nicola Guarino; Emilio M. Sanfilippo (BPM (Forum), 2018)

Reification and Truthmaking Patterns. - Nicola Guarino; Tiago Prince Sales; Giancarlo Guizzardi (ER, 2018)

The Common Ontology of Value and Risk. - Tiago Prince Sales; Fernanda Baião; Giancarlo Guizzardi; João Paulo A. Almeida; Nicola Guarino; John Mylopoulos (ER, 2018)

Ontological Foundations of Competition. - Tiago Prince Sales; Daniele Porello; Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (FOIS, 2018)

Modeling Manufacturing Resources: An Ontological Approach. - Emilio M. Sanfilippo; Sergio Benavent; Stefano Borgo; Nicola Guarino; Nicolas Troquard; Fernando Romero 001; Pedro Rosado; Lorenzo Solano; Farouk Belkadi; Alain Bernard (PLM, 2018)

On the Ontological Nature of REA Core Relations. - Nicola Guarino; Giancarlo Guizzardi; Tiago Prince Sales (VMBO, 2018)

Towards an Ontology of Competition. - Tiago Prince Sales; Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (VMBO, 2018)

A Pattern Language for Value Modeling in ArchiMate. - Tiago Prince Sales; Ben Roelens; Geert Poels; Giancarlo Guizzardi; Nicola Guarino; John Mylopoulos (CAiSE, 2019)

On the Philosophical Foundations of Conceptual Models. - Nicola Guarino; Giancarlo Guizzardi; John Mylopoulos (EJC, 2019)

Relations in Ontology-Driven Conceptual Modeling. - Claudenir M. Fonseca; Daniele Porello; Giancarlo Guizzardi; João Paulo A. Almeida; Nicola Guarino (ER, 2019)

On Weak Truthmaking. - Nicola Guarino; Daniele Porello; Giancarlo Guizzardi (JOWO, 2019)

Characterizing IOF Terms with the DOLCE and UFO Ontologies. - Nicola Guarino; Emilio M. Sanfilippo (JOWO, 2019)

Capability Agreements and Risk. - Glenda C. M. Amaral; Giancarlo Guizzardi; Nicola Guarino; Daniele Porello; Tiago Prince Sales (VMBO, 2019)

Towards a Reference Ontology of Money: Monetary Objects, Currencies and Related Concepts (short paper). - Glenda C. M. Amaral; Tiago Prince Sales; Giancarlo Guizzardi; Daniele Porello; Nicola Guarino (VMBO, 2020)

An Ontological Account of the Action Theory of Economic Exchanges (full paper). - Daniele Porello; Giancarlo Guizzardi; Tiago Prince Sales; Glenda C. M. Amaral; Nicola Guarino (VMBO, 2020)

DOLCE: A descriptive ontology for linguistic and cognitive engineering. - Stefano Borgo; Roberta Ferrario; Aldo Gangemi; Nicola Guarino; Claudio Masolo; Daniele Porello; Emilio M. Sanfilippo; Laure Vieu (Appl. Ontology, 2022)

Events, their names, and their synchronic structure. - Nicola Guarino; Riccardo Baratella; Giancarlo Guizzardi (Appl. Ontology, 2022)

Semantics, Ontology and Explanation. - Giancarlo Guizzardi; Nicola Guarino (CoRR, 2023)

Explanation, semantics, and ontology. - Giancarlo Guizzardi; Nicola Guarino (Data Knowl. Eng., 2024)

Conceptual modeling: Foundations, a historical perspective, and a vision for the future. - John Mylopoulos; Giancarlo Guizzardi; Nicola Guarino (Data Knowl. Eng., 2025)