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Semantic web search engine is the new generation of conventional web search engine that brings precise and meaningful information from the Internet. These new search engines answer user queries using Semantic Web Documents (SWDs) that are found in ontologies database. It is likely that a query may have more than one range in a domain. The semantic web search engines such as Hakia, Swoogle, and Watson...
A language contains complex history and knowledge of human kinds. Hence, we have to conserve the language in order to conserve the history and knowledge of our ancestors to the next generation. Currently, there are a lot of local languages that are endangered due to the extensive use of national language in daily practices. This could make us losing of historical and knowledge richness from our local...
With the rapid development of computer technologies and medical industries, the sharing and exchanging of medical information has become increasingly important. A framework for integrating heterogeneous, diverse and various medical information systems based on Health Level 7(HL7), ontology and Web services is proposed in this paper. In the paper, we describe the framework architecture, module function,...
In order to implement the quick discovery of metadata information on the grid system and to improve the utilization ratio of the resource as well as handle up the rate of the system, a novel metadata information discovery mechanism based on grid has been designed and implemented after the study on the grid. Firstly, VOMS (virtual organization metadata system) mode has been proposed, which adopts an...
The communication between the teachers and students is very important in network education. Question-answering system can resolve the problem. This paper proposes a question answering platform in network education and then introduces the kernel module which is the answer extraction based on FAQ and ontology in detail. The paper describes the similarity algorithm between the student question and the...
In order to satisfy various requirements of multi-tenants of Software as a Service (SaaS), the paper proposes a service-oriented business rule processing model (BRPM) by applying business rules in SaaS environment. Rule customization, rule storage and rule execution are three components of this model. Ontology is introduced and two feasible ways for two roles in SaaS are presented for dynamic rule...
Retrieving and integrating contents of different kinds is a complex task. Actually the web offers few examples of systems able to carry out such a task. This paper presents WikiArt, a system able to integrate three different kinds of information sources: a database, a wiki, and an ontology. All these three elements regard arts. Finally, WikiArt is able to generate automatically thematic paths to browse...
The Web has been designed for direct human processing, but the next-generation Web, named ??Semantic Web??, aims at machine-processible information. In recent years, only RDFS storage and query are considered because storage and query for other Semantic Web data modeling formalisms, especially OWL, are still an open research issue, and only a very small number of, furthermore incomplete, proposals...
In manufacturing grid (MG), manufacturing service discovery and matching are related to the realization of the goal of manufacturing resource sharing. Because of lacking the support of a powerful semantic model, the methods and effects of service discovery and matching are still non-ideal, and affect the implementation of rapid, effective discovery and matching of the manufacturing service. On the...
In this paper, an OntoCrawler based on the ontology-supported technique for webpage searching was proposed, in which only user entered some keywords would the system supported by domain ontology actively provide comparison and verification for those keywords so as to up-rise precision rate of webpage searching. This technique has practically been installed in Google and Yahoo search engines and furthermore...
Current searching works are common and essential in Web users. On the other hand, in the real world, the searching is the time-consuming works because of several searching to extract more exact and satisfied information. In this paper, we propose an Inference process to effectively extract control points based on the ontology. The ontology-based searching supports hierarchical and associated results...
In this paper, we propose an integrated OWL data mining and query system architecture for expressing the mined knowledge in the OWL format and for effectively answering users' queries. The proposed system consists of five sub-systems: query parser, rule inference system, ontology management system, knowledge generation system, and knowledge management system. We expect the architecture can provide...
As ubiquitous virtual reality (U-VR) systems become more and more popular and several systems coexist all together, sharing events between them in order to improve the user experience and increase their scope and functionality will be mandatory. Since U-VR systems have a dynamic and decoupled nature, and they have their own event model, we propose in this paper a semantic publish/subscribe infrastructure...
Information regarding mental illness is dispersed over various resources but even within a specific resource, such as PubMed, it is difficult to link this information, to share it and find specific information when needed. Specific and targeted searches are very difficult with current search engines as they look for the specific string of letters within the text rather than its meaning. In this paper...
Sem@ntica is a system for extracting the information contained in collections of documents into a knowledge base. It combines high quality conventional named entity analysis with an ontology class labeling capability for open class words. The ontology comprises an upper ontology and one or more domain ontologies. The system has tools for rapidly designing the ontology and mapping segments of Word...
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