Jørgen Fischer Nilsson

Search results

• 2021

  Realization of a Natural Logic in a Database System

  Andreasen, T., Bulskov, H. & Nilsson, J. F., 2021, Flexible Query Answering Systems. Andreasen, T., De Tré, G., Kacprzyk, J., Legind Larsen, H., Bordogna, G. & Zadrożny, S. (eds.). Springer, p. 54-66 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12871 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Database Systems 100%
  • Databases 100%
  • Ontology 50%
  • Knowledge Base 50%
  • Natural Languages 50%
• 2020

  A Cube of Opposition for Predicate Logic

  Nilsson, J. F., 1 Mar 2020, In: Logica Universalis. 14, 1, p. 103-114

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Predicate Logic 100%
  • Octagon 50%

• A natural logic system for large knowledge bases

  Andreasen, T., Bulskov, H. & Fischer Nilsson, J., 16 Dec 2020, Information Modelling and Knowledge Bases XXXII. Tropmann-Frick, M., Thalheim, B., Jaakkola, H., Kiyoki, Y. & Yoshida, N. (eds.). IOS Press BV, p. 119-133 (Frontiers in Artificial Intelligence and Applications, Vol. 333).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Databases 100%
  • Large Knowledge Base 100%
  • Dialects 66%
  • Application Package 50%
  • Common Sense 50%
  40 Downloads (Pure)

• Natural logic knowledge bases and their graph form

  Andreasen, T., Bulskov, H., Jensen, P. A. & Nilsson, J. F., Sep 2020, In: Data and Knowledge Engineering. 129, 23 p., 101848.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Knowledge Base 100%
  • Knowledge Representation 100%
  • Ontology 100%
  • Life Sciences 100%
  • Inference Rule 50%

• On the Design of a Natural Logic System for Knowledge Bases

  Andreasen, T., Bulskov, H. & Nilsson, J. F., 2020, Foundations of Intelligent Systems. Helic, D., Stettinger, M., Felfernig, A., Leitner, G. & Ras, Z. W. (eds.). Springer, p. 413-421 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12117 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Functionality 100%
  • Syntax 100%
  • Formal Logic 100%
  • Knowledge Base 100%
  • Natural Languages 66%
  37 Downloads (Pure)
• 2019

  A Process Calculus for Design and Modeling of Retro-Synthesis

  Broholm, G., Hammeken, M., Hansen, M. S., Juhl, A., Larsen, M. S., Nilsson, J. F., Pethick, T. & Sørensen, M. G., 2019, Information Modelling and Knowledge Bases XXX. IOS Press, p. 20 - 31 (Frontiers in Artificial Intelligence and Applications, Vol. 312).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  Open Access

  • Process Synthesis 100%
  • Interesting Case 49%
  • Database 49%
  • Linear Logic 49%

• Deductive Querying of Natural Logic Bases

  Andreasen, T., Bulskov, H., Jensen, P. A. & Nilsson, J. F., 2019, Proceedings of International Conference on Flexible Query Answering Systems. Springer, p. 231-41 (Lecture Notes in Computer Science, Vol. 11529).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Knowledge Base 100%
  • Ontology 100%
  • Formal Logic 100%
  • Inference Rule 50%
  • Natural Languages 25%
  69 Downloads (Pure)
• 2017

  A Natural Logic for Natural-language Knowledge Bases

  Andreasen, T., Bulskov, H., Jensen, P. A. & Nilsson, J. F., 2017, Partiality and Underspecification in Information, Languages, and Knowledge. Christiansen, H., Jiménez López, M. D., Loukanova, R. & Moss, L. (eds.). Cambridge Scholars Press, p. 1-26 (Partiality and Underspecification in Information, Languages, and Knowledge).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Ontology 100%
  • Life Sciences 100%
  • Knowledge Base 66%
  • Computational 33%
  • Language Knowledge 33%

• Pathway computation in models derived from bio-science text sources

  Andreasen, T., Bulskov, H., Jensen, P. A. & Nilsson, J. F., 2017, Foundations of Intelligent Systems - 23rd International Symposium, ISMIS 2017, Proceedings. Springer Verlag, Vol. 10352. p. 424-434 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 10352 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Computation 100%
  • Graph Representation 100%
  • Knowledge Base 100%
  • Specific Domain 100%
  • Inference Rule 100%
  223 Downloads (Pure)

• Querying Natural Logic Knowledge Bases

  Andreasen, T., Bulskov, H., Jensen, P. A. & Nilsson, J. F., 2017, Proceedings of the 9th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (KEOD 2017). SCITEPRESS Digital Library, p. 294-301 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Translations 100%
  • Ontology 100%
  • Life Sciences 100%
  • Relative Clause 25%
  • Prepositional Phrase 25%
• 2016

  On the Relationship between a Computational Natural Logic and Natural Language

  Andreasen, T., Bulskov, H., Nilsson, J. F. & Jensen, P. A., 2016, Proceedings of the 8th International Conference on Agents and Artificial Intelligence (ICAART 2016). Vol. 1. p. 335-342

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Natural Languages 100%
  • Life Sciences 100%
  • Logic Language 20%
  • Target Language 20%
  • Reasoning Rule 20%
• 2015

  A System for Conceptual Pathway Finding and Deductive Querying

  Andreasen, T., Bulskov, H., Nilsson, J. F. & Jensen, P. A., 2015, Proceedings of the 11th International Conference on Flexible Query Answering Systems (FQAS 2015). Springer, p. 461-472 (Advances in Intelligent Systems and Computing, Vol. 400).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Knowledge Base 100%
  • Accommodation 100%
  • Computation 50%
  • Natural Languages 50%
  • Phrase Structure 50%

• Computing Pathways in Bio-Models Derived from Bio-Science Text Sources

  Andreasen, T., Bulskov, H., Nilsson, J. F. & Jensen, P. A., 2015, Proceedings IWBBIO 2014. p. 217-226 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Inference Task 100%
  • Life Sciences 100%

• In Pursuit of Natural Logics for Ontology-Structured Knowledge Bases

  Nilsson, J. F., 2015, Proceedings of the 7th International Conference on Advanced Cognitive Technologies and Applications (COGNITIVE 2015). IARIA, p. 42-46

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Ontology 100%
  • Knowledge Base 100%
  • Structured Knowledge Base 100%
  • Complex Sentence 50%
  • Description Logics 50%
  258 Downloads (Pure)
• 2014

  A Case for Embedded Natural Logic for Ontological Knowledge Bases

  Andreasen, T. & Nilsson, J. F., 2014, Proceedings of the 6th International Conference on Knowledge Engineering and Ontology Development (KOED 2014). SCITEPRESS Digital Library, p. 423-427 71

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Ontology 100%
  • Life Sciences 100%
  • Description Logics 100%
  • Structured Knowledge Base 33%
  • Closed World Assumption 33%

• A System for Computing Conceptual Pathways in Bio-medical Text Models

  Andreasen, T., Bulskov, H., Nilsson, J. F. & Jensen, P. A., 2014, Foundations of Intelligent Systems. Andreasen, T., Christiansen, H., Cubero, J-C. & Ras, Z. W. (eds.). Springer, p. 264-273 (Lecture Notes in Computer Science, Vol. 8502).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Algebraic Form 100%
  • Labelled Graph 100%
  • Compound Concept 100%
  • Textual Description 100%
  • Free Variable 100%

• IS-A diversified

  Nilsson, J. F., 2014, Information Modelling and Knowledge Bases XXV. IOS Press, p. 17-24 (Frontiers in Artificial Intelligence and Applications, Vol. 260).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Extensionality 100%

• Regaining the Square of Opposition in Formal Ontology Development

  Nilsson, J. F., 2014, Handbook of the world congress on the square of opposition iv . p. 85-86

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Classification 100%
  • Information Systems 50%
  • Provability 25%
  • Formalization 25%
  • Retraction 12%
  43 Downloads (Pure)
• 2013

  Conceptual Pathway Querying of Natural Logic Knowledge Bases from Text Bases

  Andreasen, T., Bulskov, H., Nilsson, J. F., Anker Jensen, P. & Lassen, T., 2013, Flexible Query Answering Systems: 10th International Conference, FQAS 2013, Granada, Spain, September 18-20, 2013. Proceedings. Larsen, H. L., Martin-Bautista, M. J., Vila, M. A., Andreasen, T. & Christiansen, H. (eds.). Springer, p. 1-12 (Lecture Notes in Computer Science, Vol. 8132).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Knowledge Base 100%
  • Medical Sciences 100%
  • Computation 66%
  • Database 33%
  • Ontology 33%

• Diagrammatic Reasoning with Classes and Relationships

  Nilsson, J. F., 2013, Visual Reasoning with Diagrams. Moktefi, A. & Shin, S-J. (eds.). Springer, p. 83-100 (Studies in Universal Logic).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Diagrammatic Reasoning 100%
  • Logical Relationship 100%
  • Inference Rule 100%
  • Class Relationship 100%
  • Computerization 100%
• 2011

  A Semantics-Based Approach to Retrieving Biomedical Information

  Andreasen, T., Bulskov, H., Zambach, S., Lassen, T., Madsen, B. N., Jensen, P. A., Thomsen, H. E. & Nilsson, J. F., 2011, Flexible Query Answering Systems: 9th International Conference, FQAS 2011 Ghent, Belgium, October 26-28, 2011 Proceedings. Springer, p. 108-118 (Lecture Notes in Artificial Intelligence, Vol. 7022).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Ontology 100%
  • Natural Languages 33%
  • Ontological Semantics 33%
  • Phrase Structure 33%

• Querying Class-Relationship Logic in a Metalogic Framework

  Nilsson, J. F., 2011, Flexible Query Answering Systems: 9th International Conference, FQAS 2011 Ghent, Belgium, October 26-28, 2011 Proceedings. Springer, p. 96-107 (Lecture Notes in Artificial Intelligence; No. 7022).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Class Relationship 100%
  • Knowledge Base 50%
  • Datalog 50%
  • Logical Relationship 50%
• 2009

  Logik, computere og kunstig intelligens

  Bolander, T., Nilsson, J. F. & Villadsen, J., 2009, Matematiske horisonter. Kgs. Lyngby: Technical University of Denmark, DTU Informatics, Building 321, p. 218-233

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education

• ONTOGRABBING: Extracting Information from Texts Using Generative Ontologies

  Nilsson, J. F., Szymczak, B. A. & Jensen, P. A., 2009, Flexible Query Answering Systems: 8th International Conference, Fqas 2009. Berlin: Springer, (Lecture Notes in Artificial Intelligence, Vol. 5822).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Ontology 100%
  • Functionality 14%
  • Syntax 14%
  • Search Functionality 14%
  • Syntactic Analysis 14%
• 2008

  A Common Framework for Board Games and Argumentation Games

  Lundström, J. E., Hamfelt, A. & Nilsson, J. F., 2008, Procs. of the 18th European-Japanese Conference Information Modelling and Knowledge Bases, Tsukuba, Japan, June 2-6, 2008. Kiyoki, Y. & Tokuda, T. (eds.). p. 317-328

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

• A rule-sceptic characterization of acceptable legal arguments

  Lundström, J. E., Hamfelt, A. & Nilsson, J. F., 2008, The Eleventh International Conference on Artificial Intelligence and Law, Proceedings of the Conference, June 4-8, 2007, Stanford Law School, Stanford University, California, USA. p. 283-284

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

• On Reducing Relationships to Property Ascriptions

  Nilsson, J. F., 2008, Proc. of the 18th European-Japanese Conference Information Modelling and Knowledge Bases, Tsukuba, Japan, June 2-6, 2008. Kiyoki, Y. & Tokuda, T. (eds.). Tsukuba, Japan, p. 249-256

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
• 2007

  Legal rules and argumentation in a metalogic framework

  Lundström, J. E., Hamfelt, A. & Nilsson, J. F., 2007, Legal Knowledge and Information Systems, JURIX 2007: The 20th Anniversary Int. Conference. Lodder, A. R. & Mommers, L. (eds.). IOS Press, p. 39-48 175 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
• 2006

  Ontological Constitutions for Classes and Properties

  Nilsson, J. F., 2006, 14th Int. Conf. on Conceptual Structures, ICCS 2006. Vol. Lecture Notes in Artificial Intelligence (LNAI), vol. 4068.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Ontology-based Semantics for Prepositions

  Jensen, P. A. & Nilsson, J. F., 2006, Syntax and Semantics of Prepositions.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
• 2005

  A metalogic formalization of legal argumentation as game trees with defeasible reasoning

  Nilsson, J. F., Lundstrøm, J. E. & Hamfelt, A., 2005, Proceedings of ICAIL'05, International Conference on AI and Law. ACM

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Argumentation as a Metacognitive Skill of Passing Acceptance - a Case Study from a Scientific Dispute

  Nilsson, J. F., Eriksson, J. L. & Hamfelt, A., 2005, AAAI Spring Symposium on Metacognition in Computation. American Association of Artificial Intelligence

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Entity-Relationship Models reconsidered as Grammars and Algebras

  Nilsson, J. F. & Bruun, H., 2005, Information Modelling and Knowledge Bases XVI: Frontiers in Artificial Intelligence and Applications. IOS Press

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
• 2004

  Conceptual Spaces and Ontological Semantics - Compositionality in Nominal Phrases

  Jensen, P. A. & Nilsson, J. F., 2004, Workshop on The Potential of Cognitive Semantics for Ontologies. FOIS Formal Ontologies in Information Systems, Torino, November 3-6, 2004

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

• Content-based Text Querying with Ontological Descriptors

  Andreasen, T., Jensen, P. A., Nilsson, J. F., Paggio, P., Pedersen, B. S. & Thomsen, H. E., 2004, In: Data and Knowledge Engineering. 48, 2, p. 199-219

  Research output: Contribution to journal › Journal article › Research › peer-review

• Entity-Relationship Models reconsidered as Grammars and Algebras

  Bruun, H. & Nilsson, J. F., 2004, 14th European-Japanese Conference on Information Modelling and Knowledge Bases.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Grammatical Specification of Domain Ontologies

  Andreasen, T. & Nilsson, J. F., 2004, In: Data & Knowledge Engineering. 48, 2, p. 221-230

  Research output: Contribution to journal › Journal article › Research › peer-review

• Synthesis of Programs in Computational Logic

  Basin, D., DeVille, Y., Flener, P., Hamfelt, A. & Nilsson, J. F., 2004, Program Development in Computational Logic. Vol. Lecture Notes in Computer Science, vol. 3049.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
• 2003

  Ontology-based Semantics for Prepositions

  Nilsson, J. F. & Jensen, P. A., 2003, ACM-SIGSEM Workshop on the Linguistic Dimension of Prepositions and their use in Computational Linguistics, Institut de Recherce en Informatique de Toulouse,. 2003 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
• 2002

  Are there Ontological Grammars?

  Nilsson, J. F., 2002, Information Modelling and Knowledge Bases, 8. p. 412-418

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Concept Descriptions for text Search

  Nilsson, J. F., 2002, Information Modelling and Knowledge Bases XIII. p. 296-300

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Ontological Extraction of Content for Text Querying

  Nilsson, J. F., Andreasen, T., Jensen, P. A., Paggio, P., Pedersen, B. S. & Thomsen, H. E., 2002, Pre-proceedings of NLDB 2002, 7th. Int. Workshop on Application of Natural Language to Information System.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• OntoQuery: Ontology-based Querying of Texts

  Nilsson, J. F., Andreasen, T., Jensen, P. A., Paggio, P., Pedersen, B. S. & Thomsen, H. E., 2002, AAAI Spring Symposium, March 25-27, Standford University, California.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
• 2001

  A logico-algebraic framework for ontologies

  Nilsson, J. F., 2001, First International OntoQuery Workshop. 32 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Concept descriptions for text search

  Nilsson, J. F., 2001, 11th European-japanese Conference on Information Modelling and Knowledge Bases. 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Generative ontologies, ontological types, and conceptual grammars, in ontologies and search

  Nilsson, J. F., 2001, Second International OntoQuery Workshop. Institut for Datalingvistik, 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Logic program synthesis as problem reduction using combining forms

  Nilsson, J. F., Hamfelt, A. & Oldager, S. N., 2001, In: Automated Software Engineering. 8, 2, p. 167-193

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2000

  Approaches to Concept Based Exploration of Information Sources

  Haav, H. & Nilsson, J. F., 2000, Knowledge Discovery for Business Information Systems. Kluwer

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Ontology-based Querying

  Nilsson, J. F., Andreasen, T. & Thomsen, H. E., 2000, Flexible Query Ansering systems, Recent Advances. Physica-Verlag, Springer, p. 15-26

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
• 1999

  A Conceptual Space Logic

  Nilsson, J. F., 1999, Proceedings of the 9th European-Japanese Conference on Information Modelling and Knowledge Bases. Hachimantai, Iwate: IOS Press, p. 39-53

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Conceptual Space 100%