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Research paper thumbnail of 2p-D-7 遠心分離法により濃縮した単層カーボンナノチューブのラマン散乱

日本物理学会講演概要集 年会, Mar 15, 1996

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Research paper thumbnail of Fuzzy Logic and Fuzzy Control

Springer eBooks, 1994

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Research paper thumbnail of A Contextual-Logic Extension of TOSCANA

Lecture Notes in Computer Science, 2000

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Research paper thumbnail of Ontology evolution for end-user communities

International Semantic Web Conference, 2013

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Research paper thumbnail of Collaboration and Networked Technology

Journal of Computing in Teacher Education, Mar 10, 2014

AbstractThis article reports details of the implementation and results of an investigation into t... more AbstractThis article reports details of the implementation and results of an investigation into the use of the World Wide Web as a teaching tool in Computing Studies Methods (educational technology) at the University of Sydney (SU) and in Computer Literacy at the University of Adelaide (AU). Using the Web to learn about topics in educational technology, courses at both universities undertook a restructuring of content and delivery to examine the viability of the Web as a medium for collaborative learning through browsing, indexing, and publication. A student-centered delivery was negotiated at both SU and AU, with course leaders and laboratory demonstrators acting as facilitators. Students at SU were graduates with computer science training studying teaching methodology in Computing Studies, while those at AU were first-year students without computer science training studying Computer Literacy. At each university, students worked both individually and cooperatively in small groups to produce projects on a...

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Research paper thumbnail of Affective evolutionary music composition with MetaCompose

Genetic Programming and Evolvable Machines, Jun 9, 2017

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Research paper thumbnail of Granada: Relational Database Navigation and Scaling

International Conference on Formal Concept Analysis, 2019

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Research paper thumbnail of Evolving in-game mood-expressive music with MetaCompose

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Research paper thumbnail of Towards an experiment on perception of affective music generation using M <scp>eta</scp> C <scp>ompose</scp>

Proceedings of the Genetic and Evolutionary Computation Conference Companion, Jul 6, 2018

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Research paper thumbnail of Constructing conceptual scales in formal concept analysis

Springer eBooks, 1998

ABSTRACT

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Research paper thumbnail of Primal-improv: Towards co-evolutionary musical improvisation

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Research paper thumbnail of Proceedings of the Workshops on Fuzzy Logic and Fuzzy Control

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Research paper thumbnail of CONTEXT-DS 2015 : CONTEXT 2015 Doctorial Symposium ; Proceedings of Doctoral Symposium of the 9th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT 2015) ; Larnaca, Cyprus, 2 November, 2015

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Research paper thumbnail of MetaCompose: A Compositional Evolutionary Music Composer

Lecture Notes in Computer Science, 2016

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Research paper thumbnail of Improving Trust in a (Trans)National Invoicing System: The Performance of Crash vs. Byzantine Fault Tolerance at Scale

Applied Sciences

Crash fault tolerance describes the capability of a distributed system to maintain its proper fun... more Crash fault tolerance describes the capability of a distributed system to maintain its proper function despite the occurrence of crashes or failures in one or more of its components. When a distributed system possesses crash fault tolerance, it can be further fortified to achieve Byzantine fault tolerance. Byzantine fault tolerance empowers a distributed system to establish consensus among participants, even when faced with faulty or malicious behavior. Consensus plays a critical role in various tasks, including determining the accurate value of a shared variable, electing a leader, or validating the integrity of a business transaction. Compared to crash fault tolerance, Byzantine fault tolerance instills greater trust because it enables consensus even in the presence of malicious entities. This paper focuses on the performance evaluation of two blockchain solutions that exhibit Byzantine fault tolerance, in contrast to a blockchain solution that demonstrates crash fault tolerance. ...

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Research paper thumbnail of Crash vs Byzantine fault tolerance at scale: the cost of distributing trust in a (trans)national invoicing system

This paper examines the feasibility of blockchain solutions for national and transnational busine... more This paper examines the feasibility of blockchain solutions for national and transnational business-to-business and business-to-government (B2B/B2G) compliance frameworks, namely a trust-less, de-centralised, self-regulating distributed ledger. In particular, the paper examines whether blockchain platforms scale to support national and transnational e-business trading.

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Research paper thumbnail of Towards Improved Deep Contextual Embedding for the identification of Irony and Sarcasm

2020 International Joint Conference on Neural Networks (IJCNN), 2020

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Research paper thumbnail of Special issue on concept-lattice applications

International Journal of General Systems

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Research paper thumbnail of Faceted Document Navigation

Chapman and Hall/CRC eBooks, Apr 19, 2016

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Research paper thumbnail of Location Based Context-Aware Services in a Digital Ecosystem with Location Privacy

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Research paper thumbnail of 2p-D-7 遠心分離法により濃縮した単層カーボンナノチューブのラマン散乱

日本物理学会講演概要集 年会, Mar 15, 1996

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Research paper thumbnail of Fuzzy Logic and Fuzzy Control

Springer eBooks, 1994

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Research paper thumbnail of A Contextual-Logic Extension of TOSCANA

Lecture Notes in Computer Science, 2000

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Research paper thumbnail of Ontology evolution for end-user communities

International Semantic Web Conference, 2013

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Research paper thumbnail of Collaboration and Networked Technology

Journal of Computing in Teacher Education, Mar 10, 2014

AbstractThis article reports details of the implementation and results of an investigation into t... more AbstractThis article reports details of the implementation and results of an investigation into the use of the World Wide Web as a teaching tool in Computing Studies Methods (educational technology) at the University of Sydney (SU) and in Computer Literacy at the University of Adelaide (AU). Using the Web to learn about topics in educational technology, courses at both universities undertook a restructuring of content and delivery to examine the viability of the Web as a medium for collaborative learning through browsing, indexing, and publication. A student-centered delivery was negotiated at both SU and AU, with course leaders and laboratory demonstrators acting as facilitators. Students at SU were graduates with computer science training studying teaching methodology in Computing Studies, while those at AU were first-year students without computer science training studying Computer Literacy. At each university, students worked both individually and cooperatively in small groups to produce projects on a...

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Research paper thumbnail of Affective evolutionary music composition with MetaCompose

Genetic Programming and Evolvable Machines, Jun 9, 2017

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Research paper thumbnail of Granada: Relational Database Navigation and Scaling

International Conference on Formal Concept Analysis, 2019

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Research paper thumbnail of Evolving in-game mood-expressive music with MetaCompose

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Research paper thumbnail of Towards an experiment on perception of affective music generation using M <scp>eta</scp> C <scp>ompose</scp>

Proceedings of the Genetic and Evolutionary Computation Conference Companion, Jul 6, 2018

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Research paper thumbnail of Constructing conceptual scales in formal concept analysis

Springer eBooks, 1998

ABSTRACT

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Research paper thumbnail of Primal-improv: Towards co-evolutionary musical improvisation

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Research paper thumbnail of Proceedings of the Workshops on Fuzzy Logic and Fuzzy Control

Google, Inc. (search). ...

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Research paper thumbnail of CONTEXT-DS 2015 : CONTEXT 2015 Doctorial Symposium ; Proceedings of Doctoral Symposium of the 9th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT 2015) ; Larnaca, Cyprus, 2 November, 2015

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Research paper thumbnail of MetaCompose: A Compositional Evolutionary Music Composer

Lecture Notes in Computer Science, 2016

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Research paper thumbnail of Improving Trust in a (Trans)National Invoicing System: The Performance of Crash vs. Byzantine Fault Tolerance at Scale

Applied Sciences

Crash fault tolerance describes the capability of a distributed system to maintain its proper fun... more Crash fault tolerance describes the capability of a distributed system to maintain its proper function despite the occurrence of crashes or failures in one or more of its components. When a distributed system possesses crash fault tolerance, it can be further fortified to achieve Byzantine fault tolerance. Byzantine fault tolerance empowers a distributed system to establish consensus among participants, even when faced with faulty or malicious behavior. Consensus plays a critical role in various tasks, including determining the accurate value of a shared variable, electing a leader, or validating the integrity of a business transaction. Compared to crash fault tolerance, Byzantine fault tolerance instills greater trust because it enables consensus even in the presence of malicious entities. This paper focuses on the performance evaluation of two blockchain solutions that exhibit Byzantine fault tolerance, in contrast to a blockchain solution that demonstrates crash fault tolerance. ...

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Research paper thumbnail of Crash vs Byzantine fault tolerance at scale: the cost of distributing trust in a (trans)national invoicing system

This paper examines the feasibility of blockchain solutions for national and transnational busine... more This paper examines the feasibility of blockchain solutions for national and transnational business-to-business and business-to-government (B2B/B2G) compliance frameworks, namely a trust-less, de-centralised, self-regulating distributed ledger. In particular, the paper examines whether blockchain platforms scale to support national and transnational e-business trading.

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Research paper thumbnail of Towards Improved Deep Contextual Embedding for the identification of Irony and Sarcasm

2020 International Joint Conference on Neural Networks (IJCNN), 2020

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Research paper thumbnail of Special issue on concept-lattice applications

International Journal of General Systems

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Research paper thumbnail of Faceted Document Navigation

Chapman and Hall/CRC eBooks, Apr 19, 2016

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Research paper thumbnail of Location Based Context-Aware Services in a Digital Ecosystem with Location Privacy

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Research paper thumbnail of The theory and practice of coupling formal concept analysis to relational databases

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Research paper thumbnail of Context-aware Applications, Location Privacy and Digital Ecosystems

Location-based services feature prominently in many digital ecosystem designs. In this paper we p... more Location-based services feature prominently in many digital ecosystem designs. In this paper we present the design of a mobility digital ecosystem for public transportation services in a campus area network. We describe four context-aware applications that encourage users to disclose their location: a public transport passenger tracking application; a route-based car-pooling application; an on-campus location-based social networking “assistant” and a virtual art-gallery guided tour. The location-based service applications offered are intended to encourage users to participate in a digital ecosystem and in so doing share data about their location. This location data can be used to provide value-added services to the users and optimize overall system behavior. In this talk, I present the architectures of these four applications and address issues concerning privacy, location-identity and uniform standards developed by the Internet Engineering Task Force (IETF). Our applications provide environments that encourage individual interaction and engagement that are self-regulating and self-evolving: key characteristics of a digital ecosystem.

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Research paper thumbnail of Information retrieval, social tagging and the virtual museum of the pacific

The Virtual Museum of the Pacific is a social media platform enabling on-line user community enga... more The Virtual Museum of the Pacific is a social media platform enabling on-line user community engagement with the Pacific Collection of the Australian Museum. The success of the system depends on facilitating the development of culturally relevant folksonomies and encouraging a conversation between online communities. In this presentation we explore the relationships between stakeholders, folksonomy and taxonomy, to reveal the design strategies that inform this digital ecosystem. Given its capacity to span both collection management and community access issues, we maintain that the Virtual Museum of the Pacific is a significant model for online community interaction in the contemporary museum environment. The Virtual Museum of the Pacific is accessible at http://epoc.cs.uow.edu.au/vmp and you can watch a youtube presentation of it athttp://www.youtube.com/watch?v=YbSgKvWauP8

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Research paper thumbnail of Digital Ecosystems

In this talk we present the idea of Web-based Digital Ecosystems as a metaphor for contemporary i... more In this talk we present the idea of Web-based Digital Ecosystems as a metaphor for contemporary information systems development. We motivate and explain the Digital Ecosystem metaphor. To this end, we demonstrate a combined Semantic Web and Web 2.0 approach to semi-automate the development of social media Web sites, in particular for Museum collections. The CollectionWeb framework has been applied in two Web-information systems, the Virtual Museum of the Pacific, developed for the Australian Museum and the Art Collection Ecosystem. Several other Web-based Digital Ecosystems are under development using the framework.

In CollectionWeb, digital artefacts of artistic or cultural significance are assembled in a Web-based content management system. A concept clustering technique called Formal Concept Analysis induces page impressions and drives semantic navigation. The object descriptions determine the navigation that can change with the user’s chosen perspective. All that need be done is for the Museum to describe an object to an adequate digital standard. In this way, leveraging existing metadata from a collection management system becomes a possibility for automatically generating Museum sites. Similarly, because association rules can be derived from Formal Concept Analysis, the sites provide a lightweight inference engine without semantic mark-up other than object metadata. The systems allow users to add their own tags to the objects, which in turn can influence the structure and the presentation of the collection. This self-organising capability is a key feature of CollectionWeb and is a key characteristic of the Digital Ecosystem metaphor in general. In doing so we present a compelling way for art institutions, museums and enthusiasts to present, organise and tag their collections.

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Research paper thumbnail of The Virtual Museum of the Pacific

The Virtual Museum of the Pacific was developed by University of Wollongong Researchers in the Ce... more The Virtual Museum of the Pacific was developed by University of Wollongong Researchers in the Centre of Digital Ecosystems in collaboration with the Australian Museum. It uses rich media and metadata content from the Australian Museum's Pacific Collection. The result is a innovative collection content navigation and social media web site. Anyone is free to register and use the Virtual Museum of the Pacific at http://epoc.cs.uow.edu.au/vmp

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Research paper thumbnail of The Gong Digital Bus Ecosystem

Passenger information systems can be achieved when there is a single integrated transport authori... more Passenger information systems can be achieved when there is a single integrated transport authority. Such systems are more difficult to implement when combined across multiple companies, transport types and providers. Even more challenging is the provision of services in a ticketless transport network. In the Digital Bus, connecting services, details of the next bus or train, local shops, businesses, hotels and other traveller-related information, are made available via GPS, wireless networks and personal mobile devices as well as in traditional forms such as signs and audible signals. In this seminar, I explain the challenge of planning services in a ticketless transport network using the Gong Shuttle and free University shuttle services as a case study for research on location-based transport services.

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Research paper thumbnail of The CollectionWeb Digital Ecosystems: A Semantic Web and Web 2.0 Framework for Museum Web sites

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Research paper thumbnail of Web-based Digital Ecosystems

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Research paper thumbnail of Managing Digital Libraries on the Web using Digital Ecosystems

This tutorial will present the fundamental metaphors of the Digital Ecosystems for managing Digi... more This tutorial will present the fundamental metaphors of the Digital Ecosystems for managing Digital Libraries on the Web and introduce domain suitable case studies illustrating the application of the opensource CollectionWeb framework for managing Digital Libraries on the Web. In addition it will:

* Examine the business and organisation context for a social media styles of digital library management
* Introduce the sources of data, structured and unstructured, formal and informal
* Examine the data requirements and issues in digital ecosystems used for digital library management, data capture and extensibility
* Present the techniques that deliver a solution to data integration issues for Web-based digital libraries
* Discuss a Service Oriented Architecture as Digital Ecosystem backbone for digital library management
* Introduce the issue of social media tagging as folksonomy maintenance for digital libraries
* Present an access control model that supports the solution to multiple folksonomies in digital libraries
* Examine user interface design and technical requirements issues
* Present evaluation methods for Web-based Digital Ecosystem performance measurement
* Discuss future trends in Digital Ecosystem for the digital library management on the Web

It will be presented by Peter Eklund, Professor of Information Systems and Technology and Director of the Centre for Digital Ecosystems at the University of Wollongong.

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Research paper thumbnail of Digital Ecosystems

What do Facebook, Twitter, Amazon, Youtube, Flickr all have in common? They are all examples of W... more What do Facebook, Twitter, Amazon, Youtube, Flickr all have in common? They are all examples of Web-based Digital ecosystems. Whether you are writing a book review on Amazon or tagging photos in Flickr, Digital Ecosystems foster interaction, engagement and collaboration within a naturally sustainable environment. Understanding their power is going to be one of the major differential factors for any successful organisation in the future, so come along to our next session where Peter Eklund and Tim Wray from the University of Wollongong, will share their expertise and experiences including:

Digital Ecosystems, Social Media and Social Tagging
How have Digital Ecosystems evolved
Case Study: The Virtual Museum of the Pacific & The Art Collection Ecosystem
What’s in store for the future

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Research paper thumbnail of A CONTEXTUAL-LOGIC FRAMEWORK BASED ON

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Research paper thumbnail of Data Mining for Soil Salinity Modeling

Book chapter

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Research paper thumbnail of Curriculum Vitae

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