Automatic data migration between two databases with different. Every knowledge base, knowledgebased system, or knowledgelevel agent is committed to some conceptualisation, explicitly or implicitly. A pyramid of ontologies for software evolution and its. With ontology based software engineering, the software engineering terms can be parsed with software engineering on tology concepts and can recall the necessary details and relevant information. However, most of these tools are primarily targeted at experts in knowledge engineering and software development familiar with the underlying description logic semantics of owldl grau et al. They also offer advantages at different development levels such as design, implementation and communication enabling, if used, a more modular, wellfounded and richer representation of the biological knowledge. Acquisition of owl dl axioms from lexical resources. As we can see, owl dl is the description logic shoin with support of data values, data types and datatype properties, i. Structure of an ontology ontologies typically have two distinct components. Part of the lecture notes in computer science book series lncs, volume 4874. Representing information using the web ontology language. The term ontology has become popular in several fields of informatics like artificial intelligence, agent systems, database or web technology. It relies on a core ontology which captures the concepts, properties, relationships, requirements, and software component behavior.
A concept from dl is referred to as a class in owl and a role from dl is referred to as a property in owl. In the other side atom3 has been proven to be a very powerful tool allowing the metamodeling and the transformations between formalisms, in 1 and other works we can found treatment of class diagrams, activity, and other uml diagrams. We organize software engineering concepts, ideas and knowledge along with. Ontology learning wikipedia, the free encyclopedia. Ppt a software engineering approach to ontology modeling. Uml state machines used to describe the behavior of a software systems. Mdacompliant languages and rdfowl are regarded as two distinct. Towards a semanticbased technique for verifying the.
It has a gui which enables ontology developers to concentrate on conceptual terms without thinking about syntax of an output language. Introduction to ontology engineering, with emphasis on. Miller dc20 tutorial lisbon, portugal tutorial part 3 objectives understand an ontology as a semantic model of a specific knowledge domain, defining its concepts and relationships understand basic ontology building blocks, including classes, subclasses, properties, subproperties. Knowledge modelling and management 20102011 ontologies. The software engineering community has recognized ontologies as a promising way to support the software development process 5.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. In software engineering, ontologies can capture the knowledge of a. Because of the enormous success of design patterns in software engineering, researchers began using the idea for ontology engineering and introduced ontology design patterns odps as best practice modeling solution in owl w3c, 2005. This paper focuses on the issue of owldl ontology queries implemented in sparql. The domain of employs is team, and the range player, the domain of competesin is team or player and the range competition i want the ontology to infer that if a player is employed by a team and that team competes in a competition then the player also competes in. Applying ontologies to the development and execution of multi. Ontology engineering in computer science, information science and systems engineering is a field which studies the methods and methodologies for building ontologies. In this text, we are interested primarily in owl dl. According to the soccer team scenario, the ontology concepts model soccer roles, such as player, midfield and right midfield represented as concepts such as c1, c2 and c3. Ontology design patterns provide a method for rich and rigorous modelling in bioontologies. It can be used for sharing and reuse of knowledge that allows humans and machines to exchange diverse information. Owl ontology consists of individuals, properties, and.
With the ontology we can focus on only main concepts and its relationship rather than information. Applications of ontologies in software engineering web scienceen. I also have the two object properties, employs, and competesin. This is especially true with ontology editors such as protege, swoop, etc. Owl flavours, owl lite, owl dl description logics and owl full, being the. Cheriton school of computer science ontologies must provide the entities, concepts, and relations required by the domain being represented. Lecture notes in computer science lncs volume 54232009, pp 4055. An ontology for software models and its practical implications for. A largescale representation of abstract concepts such as actions, time, physical objects and beliefs would be an example of.
A survey and classification of principles for domainspecific. The presentation will be in the order of appearance. An ontology formally describes the concepts classes found in a particular domain, as well as. Lecture notes on owl web ontology language birzeit university, 2018 mustafa jarrar birzeit university owl web ontology language version 4. In proceedings of the 20th international conference on advanced information systems engineering, lecture notes in computer science 5074, 1631. For that is has methods to get all owl classes together with their subclasses and their data types i. There are a number of emerging specifications that provide a syntax to query ontologies. Names for important concepts in the domain paper is a concept whose members are a kind of animal person is a concept whose members are persons background knowledgeconstraints on the domain a paper is a kind of argumentativedocument. Components of an ontology vocabulary concepts structure aributes of concepts and hierarchy relaonships between concepts logical characteriscs of relaonships domain and range restricons properes of relaons symmetry, transivity cardinality of relaons etc. An introduction to ontologies and ontology engineering. The web ontology language owl is a family of knowledge representation languages for authoring ontologies. Ontologies are a formal way to describe taxonomies and classification networks, essentially defining the structure of knowledge for various domains. Abstractontology is a conceptual model that is used to represent the concepts in a domain and relationship between the concepts.
Owl enables the use of description logic dl expressions to further describe. In my ontology i have three classes, player, team, and competition. Product line technology is a way of improving the software. Applying ontologies to the development and execution of. The ontology is presented in a number of increments from more general concepts to more speci. The making of an ontology language article 12 gives a general historical view and summaryof owl with its three species owl lite, owl dl, and owl full and the detailsof the standard can be found here, which will be summarized in the lecture. These lecture notes for the ontology engineering course at the university of cape. An ontology is the combination of concepts and relationships. Web ontology language owl is an ontology language designed for the semantic web it provides a rich collection of operators for forming concept descriptions. Web ontology language wikimili, the best wikipedia reader. Ontology is defined as an explicit specification of a conceptualisation, where a conceptualisation is an abstract, simplified view of the world that we wish to represent for some purpose. Automatic data migration between two databases with. Ontology engineering in computer science and information science is a field which studies the methods and methodologies for building ontologies. It builds on the information in chapter 1, and it assumes that you are familiar with the major concepts associated with owl, such as ontologies, properties, and relationships.
The chain has caused the reasoner to infer that managerscoaches are players, which is incorrect in my ontology. This section is a general introduction to the jena ontology api, including some of the common tasks you may need to perform. Because an inference model uses much more storage space than the original model, and cannot be reused as inference requirements vary, this method is not suitable for large. Also, every owl ontology is a valid rdf document i. The top level of the ontology is shown in figure 3. Web ontology language owl introduction to ontologies and. Purpose of using ontologies in software engineering. Hylandwood, d an owldl ontology of software engineering concepts. The article does not give you a clear definition of what an ontology is otherthan a dl knowledge. Ontology development could facilitate or improve substantially the software development process through the improvement of knowledge management, the increase of software and artefacts reusability, and the establishment of internal consistency within. An even further restriction limits owl dl to a subset of the language constructors. The writing style of the author is clear and diagrams are provided to give overviews of the different groups of concepts introduced.
Adding statements of knowledge to an owl ontology in. A semanticbased technique for verifying the matching of software components is emerging as an alternative to alleviate such a situation. Every legal owl dl document is a legal rdf document. The created ontology should cover the data model concepts so that it is useable for the software layer.
Introduction to ontology concepts and terminology steven j. Institute of theoretical computer science, chair of automata theory. This paper proposes an ontology building methodology that capitalizes the large experience drawn from a widely used standard in software engineering. Ontology building exhibits a structural and logical complexity that is comparable to the production of software artefacts. To assess the validity of the ontology, a number of test cases were used. Pdf software engineering ontologies and their implementation. Introduction this lecture will give a general introduction to ontologies, what they are used for, and how they compare with other approaches to data modelling and software design. Ontologydriven software development odsd advocates using ontologies for capturing knowledge about a software system at development time. The entities and relations by the use of ontology are demonstrated with classes. Pdf ontologies and software engineering researchgate. This paper focuses on the issue of owl dl ontology queries implemented in sparql. Part of the lecture notes in computer science book series lncs, volume.
Adding statements of knowledge to an owl ontology in protege. The owldl code for the fullscale ontology is located at. Towards a semanticbased technique for verifying the matching. An introduction to ontology engineering university of cape town. However, most of these tools are primarily targeted at experts in knowledge engineering and software development familiar with the underlying description logic semantics of owl dl grau et al. Owldl was adopted due to its wellbalanced flexibility among. Protege has been a leading ontology development tool for more than a decade.
While many owl dl supporters argue that the semantic web will not make. Software engineering ontology for software engineering. Owl dl supports those users who want the maximum expressiveness without. So far, odsd approaches have mainly focused on the unambiguous representation of domain models during the system analysis phase. A survey and classification of principles for domain. Oct 28, 2011 a semanticbased technique for verifying the matching of software components is emerging as an alternative to alleviate such a situation. Copies of the book ontological engineering gomezperez1 are available in the main library shelfmark qa76. Concepts are represented as owl classes and relationships as owl properties. A largescale representation of abstract concepts such as actions, time. Modeling product line variants semantic web approach. Computer science, information science and systems engineering, ontology engineering is a field which studies the methods and methodologies for building ontologies. Ontologies in the software engineering process wolfgang hesse using ontologies in software engineering and technology francisco ruiz, jose r. My ontology has more than players being employed by a team. A software engineering approach to ontology building.
This also holds for the domain of software engineering, where even small development. Currently, ontology repositories construct inference ontology models, and match sparql queries to the models, to derive inference results. Ontology represents the particular meanings of terms and relations among them as they apply to that domain. The aim of ontology is to develop knowledge representations that can be shared and reused. Towards an ontology for uml state machines volume 2 number. Software product line spl is a software intensive system sharing a common and managed set of features that satisfy the needs of a particular market segment or mission and that are developed from a set of core assets in a prescribed way 1. The chapters for teaching the owl language serve as a good introduction before one reads the official owl manual and owl language guide. Towards an ontology for uml state machines volume 2. Ontologydriven software development odsd advocates using ontologies. Ontology and ontology based application are its basic ingredients.
Sparql graph pattern rewriting for owldl inference queries. Because an inference model uses much more storage space than the original model, and cannot be reused as inference requirements vary, this method is not suitable for. Laboratory of computer science, modelling and system optimization, blaise pascal university. Software engineering and knowledge engineering seke, july 2009. Ontology engineering methodologies tove gruninger and fox 1995 focus on competency questions enterprise uschold and king 1995 focus on conceptualisation methontology fernandez and gomezperez 1997 inspired by ieee standard software development life cycle. Owl lite provides is foundation of owl dl and owl full. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The domain of interest in this paper is the biochemistry experimental procedure. Uml presentation will be followed by one example of software ontology1 used in. An introduction to owl sean bechhofer school of computer science. Using ontologies for software development knowledge reuse. Owl dl semantics introduction to ontologies and semantic. If we will not indicate otherwise, we mean owl dl by owl in the rest of the text.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Protege is a most popular tool for ontology editing and for developing ontology 1. Ontology is nothing but large number of ides and concepts to gather in a hierarchical order. At present, small subsets of tools have support for owl lite and owl dl and even fewer support owl full. Owldl semantics in order to perform advanced reasoning tasks we will rely on the pizza example for. A widely quoted definition of ontology in computer science literature is of. Software project management is a knowledge intensive process that can benefit substantially from ontology development and ontology engineering. The owl dl descriptions, data ranges, properties, individuals and data values syntax and semantics are summarized in the first table below, owl dl axioms and facts are summarized in the second table below.
Lecture notes in computer science ceur workshop proceedings. A software engineering approach to ontology modeling. This conference proceeding is brought to you for free and open access by wright state universitys core scholar. Every knowledgebased system is based on an ontology of its domain explication of the ontology is a timeconsuming component of the development process why not amortize the effort and share ontologies. Slides explaining the concepts and functionality of the software is available see files. I have teams employ staff and as a subclass of staff there is managers, coaches, players etc. We wont go into all of the many details of the api here. Ontology driven software development odsd advocates using ontologies for capturing knowledge about a software system at development time. This chapter describes concepts related to the support for a subset of the web ontology language owl. Developing university ontology using protege owl tool. Apr 09, 2008 components of an ontology vocabulary concepts structure aributes of concepts and hierarchy relaonships between concepts logical characteriscs of relaonships domain and range restricons properes of relaons symmetry, transivity cardinality of relaons etc.