Domain Ontologies: A Database-Oriented Analysis
... model is application requirement driven: it prescribes and imposes which information will be represented in a particular application (logical model). Two different application systems having always at least slightly different application requirements, conceptual models are always different from syst ...
... model is application requirement driven: it prescribes and imposes which information will be represented in a particular application (logical model). Two different application systems having always at least slightly different application requirements, conceptual models are always different from syst ...
Presentation CIDOC-CRM
... How is an ontology a solution? What can we hope for from it? • Creates a general data form to which multiple heterogeneous data formats can be mapped • Helps control polysemy problems (at schema level) • In its production builds general concepts which can be used for high level information recall • ...
... How is an ontology a solution? What can we hope for from it? • Creates a general data form to which multiple heterogeneous data formats can be mapped • Helps control polysemy problems (at schema level) • In its production builds general concepts which can be used for high level information recall • ...
A Methodology for Modeling and Representing Expert Knowledge
... the Principle of Objective”) and solves it through task reduction, as illustrated in Figure 1. To perform this assessment, the expert needs a certain amount of information about COA411. This information is obtained through a series of questions and answers that help reduce the initial assessment tas ...
... the Principle of Objective”) and solves it through task reduction, as illustrated in Figure 1. To perform this assessment, the expert needs a certain amount of information about COA411. This information is obtained through a series of questions and answers that help reduce the initial assessment tas ...
pdf (paper) - Pascal Hitzler
... Usability of Linked Data is significantly hampered by the fact that it is still very raw data in the sense that it contains many mistakes and omissions, and cannot distinguish between different points of view [24]. In order to leverage logic-based methods mediated by ontology reasoning, data would b ...
... Usability of Linked Data is significantly hampered by the fact that it is still very raw data in the sense that it contains many mistakes and omissions, and cannot distinguish between different points of view [24]. In order to leverage logic-based methods mediated by ontology reasoning, data would b ...
Christopher Thomas UMIACS Center - Kno.e.sis
... In my PhD research I have focused on approaching formal semantics from different angles. For a machine to easily draw deductive conclusions, it needs to have access to a formal representation of the information it is fed. I first explored what the limitations of a computational understanding of sema ...
... In my PhD research I have focused on approaching formal semantics from different angles. For a machine to easily draw deductive conclusions, it needs to have access to a formal representation of the information it is fed. I first explored what the limitations of a computational understanding of sema ...
Semantic Enhancements for the CONNECT Adapter SOA in Healthcare Conference Sumeet Vij
... • Simple Knowledge Organization System (SKOS) is an application of RDF/S and OWL to express controlled vocabularies and thesauri classifications in a distributed and linkable way • The usage of Semantic Terminology services can help reduce the chasm between content ontologies and message exchange ...
... • Simple Knowledge Organization System (SKOS) is an application of RDF/S and OWL to express controlled vocabularies and thesauri classifications in a distributed and linkable way • The usage of Semantic Terminology services can help reduce the chasm between content ontologies and message exchange ...
Using Ontology Alignment for the TAC RTE Challenge
... word to the verb class, and the addition of the content word type or hypernym. We are dealing with syntactic variations by restricting the representation into specific syntactic categories. In order to create such a structure, we need to deal with the extraction of named entity classes to be able to ...
... word to the verb class, and the addition of the content word type or hypernym. We are dealing with syntactic variations by restricting the representation into specific syntactic categories. In order to create such a structure, we need to deal with the extraction of named entity classes to be able to ...
CW32611616
... cannot be a vocabulary for representing knowledge. Thus, the first step in devising an effective knowledgerepresentation system, and vocabulary, is to perform an effective ontological analysis of the field, or domain. Weak analyses lead to incoherent knowledge bases. An example of why performing goo ...
... cannot be a vocabulary for representing knowledge. Thus, the first step in devising an effective knowledgerepresentation system, and vocabulary, is to perform an effective ontological analysis of the field, or domain. Weak analyses lead to incoherent knowledge bases. An example of why performing goo ...
Some Thoughts to Consider 1
... “The Web was designed as an information space, with the goal that it should be useful not only for human-human communication, but also that machines would be able to participate and help. One of the major obstacles to this has been the fact that most information on the Web is designed for human cons ...
... “The Web was designed as an information space, with the goal that it should be useful not only for human-human communication, but also that machines would be able to participate and help. One of the major obstacles to this has been the fact that most information on the Web is designed for human cons ...
ITM-05-OO+Ontologies
... Object diagrams: Class diagrams in which each object is shown as a separate instance of a class, with data values supplied for its attributes – They easily become unwieldy if multiple instances for more complex cases are displayed ...
... Object diagrams: Class diagrams in which each object is shown as a separate instance of a class, with data values supplied for its attributes – They easily become unwieldy if multiple instances for more complex cases are displayed ...
slides - Bio-Ontologies 2017
... However, today, as more and more knowledge is held on-line, more and more communication needs to be M2M, from one computer to another ...
... However, today, as more and more knowledge is held on-line, more and more communication needs to be M2M, from one computer to another ...
Bayesian Ontologies in AI Systems - Department of Information and
... describing a given domain. One of the major drivers for the popularity of that concept was the realization that many of the most challenging problems in the information technology field (e.g. interoperability among systems) cannot not be solved without considering the semantics intrinsically embedde ...
... describing a given domain. One of the major drivers for the popularity of that concept was the realization that many of the most challenging problems in the information technology field (e.g. interoperability among systems) cannot not be solved without considering the semantics intrinsically embedde ...
Organizing Committee and Contents
... From: AAAI Technical Report WS-02-11. Compilation copyright © 2002, AAAI (www.aaai.org). All rights reserved. ...
... From: AAAI Technical Report WS-02-11. Compilation copyright © 2002, AAAI (www.aaai.org). All rights reserved. ...
Swoop - Semantic Scholar
... developed (e.g. pOWL - http://powl.sourceforge.net). However, we have found that using a standard web-based server-client architecture for ontology engineering suffers from being slow (esp. for large ontologies, and depending on network traffic), and cumbersome for maintaining consistency while edit ...
... developed (e.g. pOWL - http://powl.sourceforge.net). However, we have found that using a standard web-based server-client architecture for ontology engineering suffers from being slow (esp. for large ontologies, and depending on network traffic), and cumbersome for maintaining consistency while edit ...
CFP-Agent
... Proposed cooperative multi-agents systems “to integrate and evolve consistent clusters of high quality information (...)” DPS and knowledge-based solutions were encouraged Suggested domain models – Nowadays ontologies play this role ...
... Proposed cooperative multi-agents systems “to integrate and evolve consistent clusters of high quality information (...)” DPS and knowledge-based solutions were encouraged Suggested domain models – Nowadays ontologies play this role ...
Document
... some characteristic of a shipment from Sweden. The feeling is expressed in a hand written finding and fed into a document management repository for findings. A targeting and search analyst at the Port of LA expresses a fact about a similar shipment without knowing of her colleague’s sense of ...
... some characteristic of a shipment from Sweden. The feeling is expressed in a hand written finding and fed into a document management repository for findings. A targeting and search analyst at the Port of LA expresses a fact about a similar shipment without knowing of her colleague’s sense of ...
Ontology Learning
... Natural Language Processing for OL On November 3, 1954, the very first of a series of 28 Godzilla films premiered. The film focuses on Godzilla, a prehistoric monster resurrected by repeated nuclear tests in the Pacific, who ravages Japan and reignites the horrors of nuclear devastation to the very ...
... Natural Language Processing for OL On November 3, 1954, the very first of a series of 28 Godzilla films premiered. The film focuses on Godzilla, a prehistoric monster resurrected by repeated nuclear tests in the Pacific, who ravages Japan and reignites the horrors of nuclear devastation to the very ...
An Ontology-Based Symbol Grounding System for Human
... and the symbolic terms used by humans to describe the world. When a shared symbol grounding is achieved (when human and robot use the same terms to denote the same physical entities) a two way interaction is enabled. This interaction is an important step towards robots assisting humans in everyday t ...
... and the symbolic terms used by humans to describe the world. When a shared symbol grounding is achieved (when human and robot use the same terms to denote the same physical entities) a two way interaction is enabled. This interaction is an important step towards robots assisting humans in everyday t ...
Document
... – Maximal language for which reasoning (including query answering) is known to be worst case logspace (same as DB) – Captures (most of) expressive power of ER/UML schemas • Features include limited form of existential restrictions, subClass, equivalentClass, disjointness, range and domain, symmetric ...
... – Maximal language for which reasoning (including query answering) is known to be worst case logspace (same as DB) – Captures (most of) expressive power of ER/UML schemas • Features include limited form of existential restrictions, subClass, equivalentClass, disjointness, range and domain, symmetric ...
A Logical Framework for Ontology Representation, Reasoning and
... challenges is to get “the right information to the right people at the right time”. It is now recognized that physical and syntactic connectivity is not adequate, and networks among people, software agents and IT systems remain elusive. Many researchers agree that ontologies in particular and semant ...
... challenges is to get “the right information to the right people at the right time”. It is now recognized that physical and syntactic connectivity is not adequate, and networks among people, software agents and IT systems remain elusive. Many researchers agree that ontologies in particular and semant ...
Computational Complexity of Semantic Web Language
... • Whenever the complexity for a given problem is described as Open, with a star, (*), it is meant that its decidability is still an open question; if the star (*) is omitted, then the problem is known to be decidable but precise complexity bounds have not yet been established. If a problem is lab ...
... • Whenever the complexity for a given problem is described as Open, with a star, (*), it is meant that its decidability is still an open question; if the star (*) is omitted, then the problem is known to be decidable but precise complexity bounds have not yet been established. If a problem is lab ...
Special Session Co
... deployment of computer systems for business purposes. In the last decade, we have witnessed an evergrowing tendency towards stronger utilization of semantic and language technologies in knowledge management and acquisition processes, which are crucial tasks in the context of real-world business info ...
... deployment of computer systems for business purposes. In the last decade, we have witnessed an evergrowing tendency towards stronger utilization of semantic and language technologies in knowledge management and acquisition processes, which are crucial tasks in the context of real-world business info ...
Applied ontologies and standards for service robots
... • Ontologies can be viewed as content theories that focus on properties and relationships among objects from a specific domain . • They act as a ‘‘body of knowledge’’ that is based on a vocabulary used to describe the domain. • Definition . Ontology is a tuple ⟨S, A⟩, where S is the vocabulary (or s ...
... • Ontologies can be viewed as content theories that focus on properties and relationships among objects from a specific domain . • They act as a ‘‘body of knowledge’’ that is based on a vocabulary used to describe the domain. • Definition . Ontology is a tuple ⟨S, A⟩, where S is the vocabulary (or s ...
An ontology-based planning support system for delivering land
... wide range of services, the most important among them is the provision of the means for the users to communicate with the KBSDSS. Publishing and annotating, geographic information services online require the design of a registry named Ontology editor, which increases the semantic interoperability of ...
... wide range of services, the most important among them is the provision of the means for the users to communicate with the KBSDSS. Publishing and annotating, geographic information services online require the design of a registry named Ontology editor, which increases the semantic interoperability of ...