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Modeling and Reasoning about Preference-Based Context-Aware Agents over Heterogeneous Knowledge Sources

Ijaz Uddin, Abdur Rakib, Hafiz Mahfooz Ul Haque, Phan Cong Vinh
2017 Journal on spesial topics in mobile networks and applications  
The use of the proposed framework A preliminary version of this work under the title "Modelling and Reasoning About Context-Aware Agents over Heterogeneous is illustrated using a simple fact-based preference  ...  This paper presents a conceptual framework and multi-agent model for context-aware decision support in dynamic smart environments based on heterogeneous knowledge sources.  ...  The formal context modeling and reasoning about context is one of the fundamental research areas in context-aware computing.  ... 
doi:10.1007/s11036-017-0899-5 fatcat:qmbl37ajlfd7voj22ev7zznyaq

Efficient Reasoning with Ambient Trees for Space Exploration [chapter]

Emil Vassev, Mike Hinchey
2013 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
For efficient reasoning, we aim at knowledge representation based on special ambient trees determining special knowledge contexts to help such spacecraft retrieve context-relevant knowledge and perform  ...  This representation is cleaned from the overwhelming information that is nonrelevant to the context and thus, it provides for efficient models of situations to reason about.  ...  This work was supported by Science Foundation Ireland grant 03/CE2/I303_1 to Lero-the Irish Software Engineering Research Centre at University of Limerick, Ireland and by the European Union FP7 Integrated  ... 
doi:10.1007/978-3-642-36642-0_18 fatcat:bkl5g6yhm5achacjoim5u5wq6i

Implementing artificial awareness with KnowLang

E. Vassev, M. Hinchey
2013 2013 IEEE International Systems Conference (SysCon)  
KnowLang provides for a special knowledge context and a special reasoner operating in that context.  ...  To build an efficient awareness mechanism, we need to provide a means of monitoring and knowledge representation along with a proper reasoner deriving awareness conclusions.  ...  ACKNOWLEDGMENT This work was supported by the European Union FP7 Integrated Project Autonomic Service-Component Ensembles (ASCENS) and by Science Foundation Ireland grant 03/CE2/I303_1 to Lero -the Irish  ... 
doi:10.1109/syscon.2013.6549940 dblp:conf/syscon/VassevH13 fatcat:x4nb6fmbrbak5f2m4ic6vaclgm

Context modeling and reasoning for building context aware services

Hatim Guermah, Tarik Fissaa, Hatim Hafiddi, Mahmoud Nassar, Abdelaziz Kriouile
2013 2013 ACS International Conference on Computer Systems and Applications (AICCSA)  
We also highlight our context metamodel and discuss about reasoning process for e-health systems.  ...  An important challenge in such applications development process is context modeling and reasoning.  ...  Then, it is important to reason about context at a semantic level to interpret this information and obtain interesting knowledge.  ... 
doi:10.1109/aiccsa.2013.6616439 dblp:conf/aiccsa/GuermahFHNK13 fatcat:xpfjw4kizvh4rnwxfi7rk4lvme

A Semantic Approach for Service Adaptation in Context-aware Environment

Hatim Guermah, Tarik Fissaa, Hatim Hafiddi, Mahmoud Nassar, Abdelaziz Kriouile
2014 Procedia Computer Science  
We highlight our context metamodel and discuss about reasoning process. we also present our semantic approach for service adaptation in context aware environment.  ...  An important challenge in such systems is context modeling, reasoning and adaptating services behavior.  ...  Then, it is important to reason about context at a semantic level to interpret this information and obtain interesting knowledge.  ... 
doi:10.1016/j.procs.2014.07.077 fatcat:viwe756ah5dchh5ehc2n2ybv7m

Enriching a Situation Awareness Framework for IoT with Knowledge Base and Reasoning Components [chapter]

Niklas Kolbe, Arkady Zaslavsky, Sylvain Kubler, Jérémy Robert, Yves Le Traon
2017 Lecture Notes in Computer Science  
The paper discusses benefits of integrating the proposed situation awareness framework with knowledge base and efficient reasoning techniques taking into account uncertainty and incomplete knowledge about  ...  The importance of system-level context-and situation awareness increases with the growth of the Internet of Things (IoT).  ...  The research has been carried out with the financial support of the Ministry of Education and Science of the Russian Federation under grant agreement RFMEFI58716X0031.  ... 
doi:10.1007/978-3-319-57837-8_4 fatcat:ohq7owqli5g5npsglav5arfvda

A Survey on Ontologies for Context Reasoning

Yoosoo Oh
2015 Indian Journal of Science and Technology  
The deduced information is the metadata in the context-aware middleware. Reasoning about the metadata can be occurred by adapting context ontologies with rules.  ...  Therefore, in this paper we survey and review ontologies for context reasoning in context-aware computing environments.  ... 
doi:10.17485/ijst/2015/v8i1/84648 fatcat:7lqvvfgiznbtbhwb2rylccm3ii

Modeling uncertainty in context-aware computing

Binh An Truong, Young-Koo Lee, Sung-Young Lee
2005 Fourth Annual ACIS International Conference on Computer and Information Science (ICIS'05)  
Besides, we also support the uncertain reasoning in context-aware applications in a flexible and adaptive manner.  ...  Uncertainty always exists as an unavoidable factor in any pervasive context-aware applications. This is mostly caused by the imperfectness and incompleteness of data.  ...  ACKNOWLEDGMENT This research was supported by the MIC (Ministry of Information and Communication), Republic of Korea, under the ITRC (Information Technology Research Center) support program supervised  ... 
doi:10.1109/icis.2005.89 dblp:conf/ACISicis/TruongLL05 fatcat:lnsznleav5deddjwgjbaorgbxa

Modeling and reasoning about uncertainty in context-aware systems

Binh An Truong, Young-Koo Lee, Sung-Young Lee
2005 IEEE International Conference on e-Business Engineering (ICEBE'05)  
In this paper, we propose a unified context model to support representation and reasoning about uncertain context.  ...  Given the unified context model, unified context ontology can be built and used as frameworks in developing context aware applications.  ...  In addition, the underlying logical and rule-based reasoning mechanisms of existing context aware systems do not support reason about uncertainty.  ... 
doi:10.1109/icebe.2005.90 dblp:conf/icebe/TruongLL05 fatcat:3yuxakjievcczmln5aqthi55u4

Ambient intelligence middleware architecture based on awareness-cognition framework

Svetlana Kim, Yong-Ik Yoon
2017 Journal of Ambient Intelligence and Humanized Computing  
This paper presents a context awareness framework called AC (awareness-cognition) for ambient intelligence that also solves problems pertaining to predictions by discovering personalized knowledge through  ...  Through context awareness, ambient intelligence may deliver accurate detection of a user's situation, predict future events, and support real-time decision making that requires intelligent analysis of  ...  reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.  ... 
doi:10.1007/s12652-017-0647-5 fatcat:5hcpd2uke5fkfgoq74ikhaa7mq

Context Aware Framework [chapter]

Sridevi S., Sayantani Bhattacharya, Pitchiah R.
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
In this paper we discuss about various research challenges for building context aware system -context data acquisition, context interpretation, context data modeling, context reasoning and adapting applications  ...  The framework maintains a knowledge base to store context information in OWL (Web Ontology Language) format and does context interpretation, context modeling, rule based reasoning and event notification  ...  Any application can query the context knowledge base and know about status of any existing context entity (person, place or any object).  ... 
doi:10.1007/978-3-642-29154-8_40 fatcat:33k6uc2ndbh4zcacivqnvxc7oa

Hybrid Approach to Collaborative Context-Aware Service Platform for Pervasive Computing

Dejene Ejigu, Marian Scuturici, Lionel Brunie
2008 Journal of Computers  
It performs reasoning and decisions based on context data, context semantics, and related rules and policies. Such data is organized into a hybrid context management model (HCoM).  ...  In this work, we present a collaborative context-aware service platform based on hybrid context management model (enhanced CoCA).  ...  It then performs reasoning about the context and passes decisions about the actions to be triggered.  ... 
doi:10.4304/jcp.3.1.40-50 fatcat:rofppseay5e5dlfej6lbf5idmm

Agent-Based Context Consistency Management in Smart Space Environments [chapter]

Wan-rong Jih, Jane Yung-jen Hsu, Han-Wen Chang
2009 Lecture Notes in Computer Science  
Context-aware systems in smart space environments must be aware of the context of their surroundings and adapt to changes in highly dynamic environments.  ...  In addition, we use ontology reasoning to detect and resolve context inconsistency problems, which will be described in a Smart Alarm Clock scenario.  ...  We integrate context-aware technologies, semantic web, and logical reasoning to provide context-aware services.  ... 
doi:10.1007/978-3-642-10739-9_4 fatcat:i553les64fgi7ic4e5lh7lqsc4

Context Reasoning in Underwater Robots Using MEBN [article]

Xin Li, José-Fernán Martínez, Gregorio Rubio, David Gómez
2017 arXiv   pre-print
This paper presents ongoing research in the SWARMs project towards facilitating context awareness in underwater robots. In particular, the focus of this paper is put on the context reasoning part.  ...  The results show that the MEBN is a promising approach to reason about context in the presence of uncertainties in the underwater robot field.  ...  Fig. 1 . 1 The proposed context-aware framework. Fig. 2 . 2 Classical BNs to reason about the scenario. III.  ... 
arXiv:1706.07204v1 fatcat:lhqvm4e45vcetkfzwtynzxieye

Awareness in Software-Intensive Systems

Emil Vassev, Mike Hinchey
2012 Computer  
Closely related to artificial Intelligence, awareness depends on the knowledge transferred to software-intensive systems so they can use it to exhibit intelligence.  ...  KR adds a new open-world KR context to the program, and the reasoner operates in this context, taking into account the monitoring activities that drive the awareness control loop and deliver awareness  ...  The reasoner switches to the KR context and maps the input to KR symbols. 3.  ... 
doi:10.1109/mc.2012.401 fatcat:qf6mi6fonvgptovo3tjmouorie
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