Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








344 Hits in 5.9 sec

Situation awareness via abductive reasoning from Semantic Sensor data: A preliminary report

Krishnaprasad Thirunarayan, Cory A. Henson, Amit P. Sheth
2009 2009 International Symposium on Collaborative Technologies and Systems  
In this paper, we explore how abductive reasoning framework can benefit formalization and interpretation of sensor data to garner situation awareness.  ...  This preliminary work illustrates synthesis of highlevel, reliable information for situation awareness by querying low-level sensor data.  ...  Section 2 discusses general approach to using abductive reasoning with semantic sensor web for situation awareness.  ... 
doi:10.1109/cts.2009.5067470 dblp:conf/cts/ThirunarayanHS09 fatcat:755buahrgrejrevbmxcfpfbtlu

Applications of Multimodal Physical (IoT), Cyber and Social Data for Reliable and Actionable Insights

Amit Sheth, Pramod Anantharam, Krishnaprasad Thirunarayan
2014 Proceedings of the 10th IEEE International Conference on Collaborative Computing: Networking, Applications and Worksharing  
Specifically, we illustrate the complementary role played by sensor and social data, often intermediated by other Web based data and knowledge, using real-world examples in the domain of situational awareness  ...  However, early applications that rely on IoT data fail to provide comprehensive situational awareness.  ...  In summary, multimodal data from sensors and social streams can improve reliability and comprehensiveness of situation awareness.  ... 
doi:10.4108/icst.collaboratecom.2014.257553 dblp:conf/colcom/ShethAT14 fatcat:snzmdlkspveitly4k6tkbvoqpe

Semantics-Empowered Big Data Processing with Applications

Krishnaprasad Thirunarayan, Amit Sheth
2015 The AI Magazine  
To handle velocity, we seek to use continuous semantics capability to dynamically create event or situation specific models and recognize relevant new concepts, entities and facts.  ...  We discuss the nature of big data and address the role of semantics in analyzing and processing big data that arises in the context of physical-cyber-social systems.  ...  sensor and social data, and Pavan Kapanipathi and Sanjaya Wijeratne on Continuous Semantics.  ... 
doi:10.1609/aimag.v36i1.2566 fatcat:utph5wmxvzb6ldoz53pusypzjy

Prediction and Explanation over DL-Lite Data Streams [chapter]

Szymon Klarman, Thomas Meyer
2013 Lecture Notes in Computer Science  
Stream reasoning is an emerging research area focusing on the development of reasoning techniques applicable to streams of rapidly changing, semantically enhanced data.  ...  In this paper, we consider data represented in Description Logics from the popular DL-Lite family, and study the logic foundations of prediction and explanation over DL-Lite data streams, i.e., reasoning  ...  component of a situation awareness framework over the Semantic Sensor Web.  ... 
doi:10.1007/978-3-642-45221-5_36 fatcat:brqntcvb2zh3jgemvxc6fqrt4u

Object (b)logging: Semantically rich context mining and annotation in pervasive environments

Eliana Bove
2015 2015 6th International Workshop on Advances in Sensors and Interfaces (IWASI)  
By leveraging the integration of standard supervised machine learning techniques with non-standard semantic-based reasoning services, smart objects annotate in a fully automatic way the context they are  ...  Object (b) logging is proposed as a novel general framework for the Semantic Web of Things, based on an evolution of conventional Web of Things paradigms.  ...  It is a robotic agent which exploits embedded as well as external sensors to achieve situation awareness while moving along rooms and corridors.  ... 
doi:10.1109/iwasi.2015.7184965 dblp:conf/iwasi/Bove15 fatcat:icwf2gmaurhhljuh55lnhceysi

A Computational Framework for Procedural Abduction Done by Smart Cyber-Physical Systems

Imre Horváth
2018 Designs  
Then, the main recent research results related to computational abduction and ampliative reasoning are discussed.  ...  situations, (iv) building awareness of the state and circumstances of operation, (v) devising alternative performance enhancement strategies, (vi) deciding on the best system adaptation, (vii) devising  ...  The data from these sensors were streamed to MATLAB via TCP/IP computer network transmission control protocol, where the engagement levels in the four aspects were interpreted.  ... 
doi:10.3390/designs3010001 fatcat:6nbak2lf7restpx5qcjbbxobfi

Knowledge-Based Decision Support in Healthcare via Near Field Communication

Giuseppe Loseto, Floriano Scioscia, Michele Ruta, Filippo Gramegna, Saverio Ieva, Agnese Pinto, Crescenzio Scioscia
2020 Sensors  
A working prototype is presented in a rheumatology case study and preliminary performance tests are reported. The approach is independent from back-end infrastructures.  ...  This paper presents an innovative Decision Support System (DSS), based on a semantic enhancement of Near Field Communication (NFC) standard.  ...  [48] 2019 Human Activity Recognition. 3D motion sensor (Kinect) Semantic (OWL) Semantic match-making Exact, approx-imated Yes Posture/gesture recognition via semantic matchmaking.  ... 
doi:10.3390/s20174923 pmid:32878204 fatcat:df5ifmrmzrf5ffvjaua2h6p4ka

Semantic-based Smart Homes: a Multi-Agent Approach

Giuseppe Loseto, Floriano Scioscia, Michele Ruta, Eugenio Di Sciascio
2012 Workshop From Objects to Agents  
Backwardcompatible enhancements to EIB/KNX domotic standard allow to support the semantic characterization of user profiles and device functionalities, so enabling: (i) negotiation of the most suitable  ...  A power management problem in HBA is presented as a case study to better clarify the proposal and assess its effectiveness.  ...  ACKNOWLEDGMENTS The authors acknowledge partial support of national project ERMES (Enhance Risk Management through Extended Sensors) -PON (2011-2014).  ... 
dblp:conf/woa/LosetoSRS12 fatcat:rcjdpijgrveqhjah2pw6ykwgx4

Survey of Context Provisioning Middleware

Michael Knappmeyer, Saad Liaquat Kiani, Eike Steffen Reetz, Nigel Baker, Ralf Tonjes
2013 IEEE Communications Surveys and Tutorials  
Context Processing & Reasoning refer to the capability of inferring context from raw sensor data or from existing primitive low-level context.  ...  parameter assumptions (taken from prototypes) UbiHolo [122] , C-ProMiSE [124] aid in collecting sensor data, detect the user's situation and make it available to context-aware services and applications  ... 
doi:10.1109/surv.2013.010413.00207 fatcat:xlt33n5zmvdyjlxhk4kowwz6qe

Spatial Computing for Design—an Artificial Intelligence Perspective [chapter]

Mehul Bhatt, Christian Freksa
2014 Studying Visual and Spatial Reasoning for Design Creativity  
form with respect to a desired / anticipated artefactual (mal)function.  ...  What are the implications of this from the viewpoint of the usability, interface, and interaction design aspects of spatial design (assistance) systems?  ...  The paper has benefitted from discussions and ongoing collaborations with John Bateman, Frank Dylla, Gregory Flanagan, Joana Hois, and Oliver Kutz.  ... 
doi:10.1007/978-94-017-9297-4_7 fatcat:rlsy27eh7bbc5e3u4micgsqvmy

Cognitive Approaches for the Semantic Web (Dagstuhl Seminar 12221)

Dedre Gentner, Frank Van Harmelen, Pascal Hitzler, Krzysztof Janowicz, Kai-Uwe Kühnberger, Marc Herbstritt
2012 Dagstuhl Reports  
A major focus in the design of Semantic Web ontology languages used to be on finding a suitable balance between the expressivity of the language and the tractability of reasoning services defined over  ...  This focus mirrors the original vision of a Web composed of machine readable and understandable data.  ...  We will demonstrate through these examples how massive amounts of multimodal sensory data is converted into contextual knowledge for improved situational awareness.  ... 
doi:10.4230/dagrep.2.5.93 dblp:journals/dagstuhl-reports/GentnerHHJK12 fatcat:xbh6owcklvcgplcllplbbgvuhe

A model of modes of attention and inattention for artificial perception

Mark Witkowski, David Randell
2007 Bioinspiration & Biomimetics  
It builds on a theory of abductive perception; a formal definition for an artificial or robot perceptual system, using objects represented as feature clouds.  ...  This paper considers several aspects of natural visual attention and its link to wider notions of awareness, natural and artificial, in the context of foveated vision.  ...  Acknowledgements: This research is supported by EPSRC under grant EP/C530683/1, "Abductive Robot Perception: Modelling Granularity and Attention in Euclidean Representational Space".  ... 
doi:10.1088/1748-3182/2/3/s03 pmid:17848788 fatcat:zw4nptfpsrdcfof2n3blyta5be

Concept and Realization of a Diagnostic System for Smart Environments

Eric Heiden, Sebastian Bader, Thomas Kirste
2017 Proceedings of the 9th International Conference on Agents and Artificial Intelligence  
Automatically diagnosing a complex system containing heterogeneous hard-and software components is a challenging task.  ...  Based on those scenarios, a concept and an implementation of a semi-automatic diagnostic system are presented and some first benchmarks are shown. 318 Heiden E., Bader S. and Kirste T.  ...  logic program can then be used via ProLogICA to find diagnoses by performing abductive reasoning or DLV to diagnose using answer set programming.  ... 
doi:10.5220/0006257903180329 dblp:conf/icaart/HeidenBK17 fatcat:v2bu6aaoyzewvm2u2tolbnidhq

Multi-dimensional intelligence in smart physical objects

Federica Cena, Luca Console, Assunta Matassa, Ilaria Torre
2017 Information Systems Frontiers  
The contribution of the paper is to provide a framework to guide a designer in making decisions about smartness in the physical object being designed, starting from its requisites.  ...  ., objects based on the tight and seamless integration of a physical and a digital counterpart.  ...  ., needs, preferences) , This task can range from a simple form of data gathering to complex forms of abductive reasoning to analyze the user's behavior or to interpret her needs and goals.  ... 
doi:10.1007/s10796-017-9758-y fatcat:snk4f6tzrzbb7noteiibzc7qcu

First International Workshop

1988 Bulletin Géodésique  
Context-dependent data can arise from different sources; for example it may be gathered by sensors or collected from different knowledge-or databases.  ...  The incompleteness and heterogenous nature of such data and the need for state-based context interpretation in dynamic systems suggest that nonmonotonic reasoning techniques can be a powerful tool for  ...  120 situations (either rendezvous or avoidance), obtained by pairing two encounters randomly sampled from the original data set.  ... 
doi:10.1007/bf02519331 fatcat:loh6vfzah5dwvmcyzt5n6khije
« Previous Showing results 1 — 15 out of 344 results