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SEMCON
2016
International Journal on Semantic Web and Information Systems (IJSWIS)
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It employs a hybrid learning approach utilizing functionalities from statistical and linguistic ontology learning techniques. ...
The proposed metric is called SEMCON which stands for semantic and contextual objective metric. ...
The new proposed objective metric uses unstructured data as input for ontology learning process and is composed of two parts -contextual and semantic. ...
doi:10.4018/ijswis.2016040101
fatcat:kl5fkxgy2rajtnlj6lt3paebcy
Web Objects Based Contextual Data Quality Assessment Model for Semantic Data Application
2020
Applied Sciences
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A semantic ontology of virtual objects, composite virtual objects, and services is also proposed for the parameterization of contextual data quality assessment of web objects data. ...
Moreover, the data quality assessment mechanism presented in this paper can be used to other application domains by incorporating data quality analysis requirements ontology. ...
The Virtual Object (VO) and Composite Virtual Object (CVO) are the two building blocks of the WoO platform, that harmonize the real-world objects, by using semantic ontologies for connecting, interpreting ...
doi:10.3390/app10062181
fatcat:sxp6pcl52zh5hf4kkzcmvnmuky
Personalized e-Learning Environments: Considering Students' Contexts
[chapter]
2009
IFIP Advances in Information and Communication Technology
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In our work, the objective is to improve e-learning environment personalization making use of a better understanding and modeling of the user's educational and technological context using ontologies. ...
There are several approaches that aim at personalizing e-learning environments. However, they focus mainly on technological and/or networking aspects without caring of contextual aspects. ...
background or preferences, the student's objectives, hyperspace experience, learning styles, personality stereotypes, cultural and contextual aspects. ...
doi:10.1007/978-3-642-03115-1_5
fatcat:se7zesc6ordr5gvr46snjyrzii
Toward an ontology-based approach of context-aware
2019
International Journal of Latest Trends in Engineering and Technology
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Ontologies in education can be used in the various field, they include domain modeling[6], context modeling and reasoning[7], learning object creation[8] and semantic contextaware reasoning [9] . ...
In this study, we propose an ontology-based approach for modeling learner contextual information in order to provide learners with appropriate content related to their context of learning. ...
The semantic description in ontologies can be a powerful tool in order to connect the interrelationship between abstract, concrete and learning time as Los (Learning Objects); an example of that (has begun ...
doi:10.21172/1.123.02
fatcat:oty44puksjbxnjkcuu2nmxhozu
Intelligent Agent Architecture for Context Aware Service
2018
International Journal of Control and Automation
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The ultimate goal of this study is to develop an intelligent agent platform for the ontological context-based service and apply the intelligent agent platform developed to the health care application domain ...
Gaia is a contextual object that defines an application, user, service, device, location, and activity. ...
In particular, the extracted metadata is used to customize the learning path and learning content according to the student background, prerequisites, previous tasks, available network bandwidth, network ...
doi:10.14257/ijca.2018.11.10.05
fatcat:z6kqr7bz6vcizogjtk6msnzhdu
Enriching Concept Search across Semantic Web Ontologies
2013
International Semantic Web Conference
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Towards this objective, we propose a novel approach of indexing concepts using ontology axioms in an inverted file structure and ranking them using a dynamic ranking algorithm. ...
A preliminary evaluation indicates that our proposed method is effective, outperforming the search function of BioPortal, a large and widely-used ontology repository. ...
In future we plan to learn these weights using machine learning algorithms. The weight of concept c in the ontology corpus, denoted W c , is calculated as follows: W c = λ. ...
dblp:conf/semweb/GavankarKLR13
fatcat:dehc6kovrrepph475mzbnxk5ae
Extending OWL Ontology Visualizations with Interactive Contextual Verbalization
2016
International Semantic Web Conference
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We propose to combine ontology visualizations with contextual ontology verbalizations of selected ontology (diagram) elements, interactively displaying controlled natural language (CNL) explanations of ...
However, users first need to learn the visual notation before they can interpret it correctly. ...
This work has been supported by the Latvian State Research program NexIT project No.1 "Technologies of ontologies, semantic web and security", the ESF project 2013/0005/1DP/1.1.1.2.0/13/APIA/VIAA/049, ...
dblp:conf/semweb/BojarsLGCC16
fatcat:et2isrjl6bbtbc3n5qsoy366ze
Ontology and Rule-Based Recommender System for E-learning Applications
2019
International Journal of Emerging Technologies in Learning (iJET)
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The SWRL rules are used as a recommendation and filtering technique based on learning object relevance and weighting. ...
The Ontology subsystem is used as a reusable and sharable domain knowledge to model the learning content and context. ...
To achieve this objective, we make use of semantic web technologies with a special focus on ontologies. The LMS ontology is designed to be the Learning Management System ontology. ...
doi:10.3991/ijet.v14i15.10566
fatcat:paogfuh6zfh2jf56gnelm2ly3e
Towards Self-explanatory Ontology Visualization with Contextual Verbalization
[chapter]
2016
Communications in Computer and Information Science
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2016 pre-print arXiv:1607.01490v1 fatcat:k3etyaczlfbcfce4brvm4hisbi
We propose to combine ontology visualizations with contextual ontology verbalizations of selected ontology (diagram) elements, displaying controlled natural language (CNL) explanations of OWL axioms corresponding ...
However, the users first need to learn the visual notation before they can interpret it correctly. ...
understanding the ontology and learning the graphical notation used. ...
doi:10.1007/978-3-319-40180-5_1
fatcat:c6lubocp3zfq7eq3ms2g25crmq
Adaptation Oriented "Resource" Modeling for Course-based E-learning Environment
2014
International Journal of Emerging Technologies in Learning (iJET)
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In this paper, we present ontology-based resource description metadata model which is particularly useful for context-aware adaptive e-learning situation. ...
suitable for delivery of content according to learner contextual information such as learner's learning style and characteristics of the learning device. ...
Based on contextual information and using CALRO ontological metadata (of resource information) the SPARQL returns the suitable learning content. ...
doi:10.3991/ijet.v9i1.3090
fatcat:xzmhzyf6zvdi5mqmydihdeuwxu
The Dynamic Web Services Adaptation Framework in Context-Aware Mobile Cloud Learning using Semantic-Based Method
2019
International Journal of Engineering and Advanced Technology
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Contextual information are represented using semantic-based approach for high expressiveness and formal representation for reasoning technique. ...
Besides, there is limited support of semantic expressiveness in terms of contextual information and services by using solely semantic-based technique. ...
The Dynamic Web Services Adaptation Framework in Context-Aware Mobile Cloud Learning using Semantic-based Method ...
doi:10.35940/ijeat.a2652.109119
fatcat:lgzse6ggqjga3f2giouqzmggwi
A Proposed Ontology-Based Generic Context Model for Ubiquitous Learning
2021
International Journal of Web-Based Learning and Teaching Technologies
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The proposed ontology is evaluated in two ways. Firstly, scenarios are used to justify the feasibility of the model; then a comparative study and evaluation metrics are applied to assess the proposal. ...
However, according to diverse works, there is no proposal of a generic context model for context-aware learning. ...
It provides the learner with personalized learning content. 2. Semantic Layer: Integrates context model ontology and learning object (LO) ontology. ...
doi:10.4018/ijwltt.20210501.oa4
fatcat:cy4yl2to2feslmzmdhskh33d34
Ambientes personalizados de e-learning: considerando os contextos dos alunos
2009
Informática na educação: teoria & prática
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Há várias abordagens que visam personalizar ambientes e- learning. ...
A personalização em sistemas de e-learning é fundamental, uma vez que esses são utilizados por uma grande variedade de alunos, com características diferentes. ...
background or preferences, the student's objectives, hyperspace experience, learning styles, personality stereotypes, cultural and contextual aspects. ...
doi:10.22456/1982-1654.12150
fatcat:ugesanxsmjcrja4sgzglger6be
OARLCAM : An Ontology-based Approach for Reusing and Learning through Context-aware Annotations Memory
2014
International Journal of Emerging Technologies in Learning (iJET)
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An alignment between the two types of ontology, respectively that of the annotation and that of the context will provide us with a learning based on annotations according to the current context which requires ...
a pertinent criterion of similarity between the learning contexts and the learning annotations. ...
Then it seems to us, necessary to propose a top level learning objectives ontology [25] . ...
doi:10.3991/ijet.v9i5.3088
fatcat:gssq2qlwknelfgcqu3fgiso6ue
Managing Software Security Knowledge in Context: An Ontology Based Approach
2019
Information
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In this paper, we present our security ontology with the design concepts and the evaluation process. ...
of security knowledge and be an essential part of practical software development practices, we argue that security knowledge must first incorporate additional features, that is, to first specify which contextual ...
This paper is part of ongoing research developing a contextual learning environment for software security, in which ontology is used as the kernel knowledge repository in managing contextualized security ...
doi:10.3390/info10060216
fatcat:c7pkhz4wofbx5p5yd2jrekl6ri
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