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Ontology-based correlation engines

L. Stojanovic, A. Abecker, N. Stojanovic, R. Studer
International Conference on Autonomic Computing, 2004. Proceedings.  
In this paper we discuss the run-time advantages of using ontologies as a conceptual backbone for describing knowledge processed by correlation engines.  ...  Correlation engines are autonomic computing systems that perform the automated, continuous analysis of enterprise-wide event data based on userdefined, configurable rules in order to detect threats and  ...  The usage of ontologies as background knowledge can help identify knowledge gaps in the model. Let's now assume that the model of the correlation engine shown in Figure 1 is ontology-based.  ... 
doi:10.1109/icac.2004.1301388 fatcat:55ob3bjwqbcnleoa3rlcurnjdy

Theme Correlation algorithm based on the domain ontology in the Vertical search engine

Mingshan Xie, Yanfang Deng
2015 Proceedings of the 3rd International Conference on Material, Mechanical and Manufacturing Engineering   unpublished
Vertical search engine research, more and more .subject-oriented vertical search has become one of the hotspots.  ...  This paper presents an ontology judgment theme relevance judgments algorithm, combined with Semantic Web technology with traditional information retrieval technology, and referenced by user's feedback,  ...  This paper proposes a new theme correlation algorithm, based on one kind of the topic ontology in the vertical search engines, used domain knowledge-based ontology advantages and combined with user's feedback  ... 
doi:10.2991/ic3me-15.2015.233 fatcat:nfnu7jyvtrg5thwfu5vu6mzgpq

Ontology-Based Noise Source Identification and Key Feature Selection: A Case Study on Tractor Cab

Su Han, Yiqi Zhou, Yanzhao Chen, Chenglong Wei, Rui Li, Bo Zhu
2019 Shock and Vibration  
Based on the key features extracted from the noise and vibration signals at different positions and the prior knowledge, mechanical engineers can construct an ontology rule and locate noise sources by  ...  This paper proposes an ontology-based noise source identification method, establishes an ontology knowledge expression model in the field of noise, vibration, and harshness (NVH), and provides an extensible  ...  Step 3. e ontology management system extracts the implicit knowledge from the knowledge base based on the SWRL rule engine.  ... 
doi:10.1155/2019/6572740 fatcat:wbeewkvinjbixfvcnf3fo2mpa4

Achieving Maturity: The State of Practice in Ontology Engineering in 2009 [chapter]

Elena Simperl, Malgorzata Mochol, Tobias Bürger, Igor O. Popov
2009 Lecture Notes in Computer Science  
In this paper we give an account of the current state of practice in ontology engineering based on the findings of a six months empirical survey we performed between October 2008 and March 2009 that analysed  ...  148 ontology engineering projects from industry and academia.  ...  Correlation between Ontology Engineering Aspects In addition to the impact on the total development effort we analysed the correlation between specific aspects of ontology engineering projects.  ... 
doi:10.1007/978-3-642-05151-7_17 fatcat:o4vjijvu6fbn5hzu6blezroqgy

Semantic Event Correlation Using Ontologies [chapter]

Thomas Moser, Heinz Roth, Szabolcs Rozsnyai, Richard Mordinyi, Stefan Biffl
2009 Lecture Notes in Computer Science  
In this paper, we introduce an approach that uses semantic technologies, in our case ontologies, for the definition of event correlations to facilitate semantic event correlation derived from semantic  ...  We evaluate the practical application of three types of semantic correlation based on use cases that are relevant to the real-world domain of industrial production automation.  ...  There has been ample research on the usage of ontologies in software engineering.  ... 
doi:10.1007/978-3-642-05151-7_24 fatcat:snf2zbu6wvfuda6o72wne7hrrq

The role of ontologies in autonomic computing systems

L. Stojanovic, J. Schneider, A. Maedche, S. Libischer, R. Studer, Th. Lumpp, A. Abecker, G. Breiter, J. Dinger
2004 IBM Systems Journal  
In this paper, we discuss the use of ontologies as a high-level, expressive, conceptual modeling approach for describing the knowledge upon which the processing of a correlation engine is based.  ...  We demonstrate some of the benefits of this approach by applying it to a particular IBM implementation, the eAutomation correlation engine.  ...  It was partially financed by the European Union in the IST-2000-28293 project Ontologging. Accepted for publication February 23, 2004.  ... 
doi:10.1147/sj.433.0598 fatcat:eoeldb5xtvf3pcqudvtz2kkyze

An Ontology-Based Adaptive Topical Crawling Algorithm

Jin-Xing Shen
2008 2008 4th International Conference on Wireless Communications, Networking and Mobile Computing  
A design framework and algorithm of the ontology-based adaptive topical crawling is brought forwards.  ...  We use the ontology technology to reduce the topical web crawler to get the disrelated information with the topical, in order to improve the correlativity of the topical web crawler.  ...  Framework of Self-adaptive Knowledge Topical Crawler Based on Ontology A. Basic Principle of Network Crawler The search engine has the following working process [3]: 1.  ... 
doi:10.1109/wicom.2008.2843 fatcat:xdb46xvhpfctda7fn4tdxh4rey

Applying Semantic Web Techniques to Reservoir Engineering: Challenges and Experiences from Event Modeling

Tao Zhu, Amol Bakshi, Viktor K. Prasanna, Karthik Gomadam
2010 2010 Seventh International Conference on Information Technology: New Generations  
We create an extensible event ontology using the Web Ontology Language (OWL) to model events in reservoir engineering. Event relationships are encoded using the Semantic Web Rule Language (SWRL).  ...  In this paper, we discuss our approach on modeling events in reservoir engineering using Semantic Web techniques.  ...  We also would like to thank Ramakrishna Soma for his prior work on the design of the domain ontology and general guidance on applying semantic web technologies to reservoir engineering.  ... 
doi:10.1109/itng.2010.183 dblp:conf/itng/ZhuBPG10 fatcat:o4bere2fkbeh5mnmfoad5nxb7m

Enhanced Conference Organization Based On Correlation Of Web Information And Ontology Based Expertise Search

Hassan Noureddine, Maria Sokhn, Iman Jarkass, Elena Mugellini, Omar Abou Khaled
2013 Zenodo  
For this application we us Semantic Web technologies like RDF and ontology to represent the confirmed information, which are linked to another ontology (skills ontology) that are used to present and compute  ...  In this paper we proposed a new approach of extracting researchers- information from various Web resources and correlating them in order to confirm their correctness.  ...  CONCLUSION International Science Index, Computer and Information Engineering Vol:7, No:4, 2013 Enhanced Conference Organization Based On Correlation of Web Information and  ... 
doi:10.5281/zenodo.1079525 fatcat:nl6egdrdbfejrm7rqahtqckzyu

Study the impact of Requirements management Characteristics in global software development projects: An Ontology based approach

2011 International Journal of Software Engineering & Applications  
Apply Ontology based Knowledge Management Systems for both the approaches to achieve requirements issues such as missing, inconsistency of requirements, communication and knowledge management issues and  ...  Two hypotheses have been formulated and tested this problem through statistical techniques like correlation and regression analysis and validate the same.  ...  Table 4 . 4 Traditional Versus Ontology Based RIS  ... 
doi:10.5121/ijsea.2011.2410 fatcat:q3omdq4cmvfx3h5na63fohszmu

Design and Implementation of Agricultural Information Resources Vertical Search Engine Based on Nutch

E.J. Ding
2016 Chemical Engineering Transactions  
Then the key word is extended base on ontology to improve the sorting results.  ...  So Nutch-based agricultural vertical search engine is designed, with implementation of agricultural domain ontology on the information acquisition and filtering, retrieval and similar terms recommending  ...  Array Ti is query extended word based on ontology of initial keyword i and corresponding correlation degree is s=(1, 2,…,n).  ... 
doi:10.3303/cet1651104 doaj:93e6aaaad7e247e1851143842d996f52 fatcat:hvome4z4orh2pgmujv2zhcwsh4

Correlated Data Inference [chapter]

Csilla Farkas, Andrei G. Stoica
2004 IFIP International Federation for Information Processing  
We propose a framework, called Ontology guided XML Security Engine (Oxsegin), to detect and prevent undesired inference attacks.  ...  Oxsegin uses the Correlated Inference Algorithm to detect sensitive associations that may exist at a lower security levels.  ...  This paper adds a new component to the security engine to prevent inference attacks based on correlated data.  ... 
doi:10.1007/1-4020-8070-0_9 fatcat:ax2jzirt2fbb3jnccvota2xdvy

ONTOCOM Revisited: Towards Accurate Cost Predictions for Ontology Development Projects [chapter]

Elena Simperl, Igor O. Popov, Tobias Bürger
2009 Lecture Notes in Computer Science  
We report on a comprehensive calibration of ONTOCOM based on a considerably larger data set of 148 ontology development projects.  ...  The economic aspects of ontologies have been investigated in previous work of ours. With ONTOCOM we proposed a cost estimation model for ontologies and ontology development projects.  ...  Nevertheless, the question of cost estimation for ontology-based software application is relevant, and a possible direction of research for our ontology engineering economics work.  ... 
doi:10.1007/978-3-642-02121-3_21 fatcat:mhnnljfvm5dlxjkem6ndgzkey4

ONTOCOM : A reliable cost estimation method for ontology development projects

Elena Simperl, Tobias Bürger, Simon Hangl, Stephan Wörgl, Igor Popov
2012 Journal of Web Semantics  
We present ONTOCOM, a method to estimate the costs of ontology engineering, as well as project management tools that support the application of the method.  ...  The framework supports the engineering of different types of knowledge structures, including ontologies, taxonomies and folksonomies, and of information management systems leveraging such knowledge structures  ...  Post-correlation Data contains the selected (logarithmic) data from the previous spreadsheet based on the result of the correlation analysis.  ... 
doi:10.1016/j.websem.2012.07.001 fatcat:mveogsjhdjb5tmvk7lyymxyype

Identifying Attack Code Through An Ontology-Based Multiagent Tool: Froid

Salvador Mandujano
2007 Zenodo  
The experiments show performance gains when the ontology is enabled as well as an increase in accuracy achieved when correlation cells combine detection evidence received from independent detection cells  ...  The prototype features a misuse-based detection mechanism that identifies remote attack tools in execution.  ...  The system was built in Java using the JADE agent generation framework, the JENA ontology-processing library, and the OWL XMP/RDF-based ontology definition language.  ... 
doi:10.5281/zenodo.1073344 fatcat:hmy5atsy7fcn5ic7ls3dj4atmy
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