Computer Science (Scholarly Publications): Recent submissions
Now showing items 361-380 of 1420
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Extracting provenance metadata from privacy policies
(Springer, 2018)Privacy policies are legal documents that describe activities over personal data such as its collection, usage, processing, sharing, and storage. Expressing this information as provenance metadata can aid in legal ... -
An ontology design pattern for describing personal data in privacy policies
(2018)Privacy laws such as the General Data Protection Regulation (GDPR) specify several obligations involving personal data. A privacy policy is a document that provides information for legal compliance on how personal data ... -
Exploring GDPR compliance over provenance graphs using SHACL
(2018)Semantic web technologies provide an open and adaptable framework for compliance regarding the General Data Protection Reg- ulation (GDPR). Our previous work in this regard demonstrates the use of SPARQL for querying ... -
Towards an open data vocabulary for canvas driven innovation ethics
(2018)Discussing the role of ethics in Research & Innovation is an important aspect of the technological progress we make today, and therefore contributes to sustainable development goal on industry and innovation. In this ... -
Full PON Virtulisation Supporting Multi-Tenancy Beyond 5G.
(2019)In this paper, we introduce a virtualization technique to enable fully customizable resource sharing for Passive Optical Networks. We provide a summary of the concept, economic challenges and implementation. -
Capacity sharing approaches in multi-tenant, multi-service PONs for low-latency fronthaul applications based on cooperative-DBA
(2020)We propose and compare algorithms to allocate upstream PON capacity, where multiple virtual operators generate independent frame-level allocation over shared infrastructure. Our fragmentation-based approach shows the ... -
PON Virtualisation with EAST-WEST Communications for Low-Latency Converged Multi-Access Edge Computing (MEC)
(2020)We propose a virtual-PON based Mobile Fronthaul (MFH) architecture that allows direct communications between edge points (enabling EAST-WEST communication). Dynamic slicing improves service multiplexing while supporting ... -
Hybrid Machine Learning EDFA Model
(2020)A hybrid machine learning (HML) model combining a-priori and a-posteriori knowledge is implemented and tested, which is shown to reduce the prediction error and training complexity, compared to an analytical or neural ... -
Experimental Demonstration of multiple Disaggregated OLTs with Virtualised Multi Tenant DBA, over General Purpose Processor
(2020)We demonstrate an Optical Line Terminal with fully softwarised data plane and virtual Dynamic Bandwidth Allocation in a sliceable, multi-tenant PON architecture. We evaluate performance results for 6 OLTs sharing the ... -
Demonstration of Software-DefinedPacket-Optical Network Emulation with Mininet-Optical and ONOS
(2020)We demonstrate practical software emulation of a software-defined, packetoptical network. Our emulator, Mininet-Optical, models the physical, data plane and control plane behavior, under control of the ONOS SDN controller. -
A Distributed Bilateral Resource Market Mechanism for Future Telecommunications Networks
(2019)In this paper, we propose a distributed market mechanism powered by the blockchain technology addressing network ownership models in multiple telecommunications networks use cases. The proposed model is based on the ... -
Single-stage scheduler for accurate QoS delivery in virtualised multi-tenant Passive Optical Networks
(2019)We propose a single-stage downstream scheduler assuring accurate Quality of Service delivery across Virtual Network Operators in a multi-tenant PON. We show performance close to an ideal scheduler in the ability to control ... -
Coordinated fibre and wireless spectrum allocation in SDN-controlled wireless-optical-cloud converged architecture
(2019)We provide an experimental demonstration of LTE multi-cell resource allocation in a converged LTE-over-PON architecture. Our SDN controller dynamically adjusts the wireless bandwidth of each cell, according to their ... -
Chats and Chunks: Annotation and Analysis of Multiparty Long Casual Conversations
(2018)Casual talk or social conversation is a fundamental form of spoken interaction. Corpora of casual talk often comprise relatively short dyadic conversations, although research into such talk has found longer multiparty ... -
A Diachronic Corpus for Literary Style Analysis
(2018)This research presents a resource for diachronic style analysis in particular the analysis of literary authors over time. Temporal style analysis has received comparatively little attention over the past years in spite of ... -
An Active Data Representation of Videos for Automatic Scoring of Oral Presentation Delivery Skills and Feedback Generation
(2020)Public speaking is an important skill, the acquisition of which requires dedicated and time consuming training. In recent years, researchers have started to investigate automatic methods to support public speaking skills ... -
Alignment in a Multimodal Interlingual Computer-Mediated Map Task Corpus
(2018)This work presents an assessment of interlocutor alignment using a semi-automated method in the context of multimodal interlingual (English-Portuguese) computer-mediated interactions. We study the adaptation phenomenon ... -
DELTA-LD: A Change Detection Approach for Linked Datasets
(2018)This paper presents DELTA-LD, an approach that detects and classifies the changes between two versions of a linked dataset. It contributes to the state-of-art: firstly, by proposing a classification to distinctly identify ... -
Towards Procedural Generation of Narrative Puzzles for Adventure Games
(Springer, 2019)Narrative puzzles involve exploration, logical thinking and progressing a story. This paper presents a narrative design innovation in the form of a system for the procedural generation of such puzzles for use in story-rich ...