Computer Science (PhD Theses): Recent submissions
Now showing items 181-200 of 298
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Adaptable design for talk-based mental health interventions
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2008)The cost to society of mental illness is substantial. This thesis proposes and provides practical illustration of an adaptable approach to the design of technology for talk-based mental health interventions. The approach ... -
Neural network ensembles for financial time-series prediction and risk management
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2000)Neural Network Ensembles for Financial Time-Series Prediction and Risk Management. Recently, neural networks have become popular tools for modelling financial markets. Much of this popularity can be attributed to the fact ... -
Detecting restriction class correspondences in Linked Open Data
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2014)The Linked Open Data (LOD) project has made a broad range of knowledge available on the World Wide Web as open datasets, using a common format and linked in such a manner that it is a simple task to explore and integrate ... -
Accelerated computing on computational grid infrastructures
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2016)Grid infrastructures have been central to some of the largest computationally intensive scientific investigations in recent times. As the complexity of computational simulations and models increases, the dependency on ... -
A generic framework for grid-enabled visualisation and computational steering, and its characterisation
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2011)This thesis presents a generic framework for grid-enabled visualisation and computational steering that is amenable to characterisation using mathematical models based on benchmarked resources. The models enable designers, ... -
Formal polytypic programs and proofs
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2010)Polytypic or datatype-generic programming is a form of generic programming where we abstract over the shape of datatypes: we define functions by induction over the structure of datatypes. In this thesis we show how to ... -
OM2R : semantic documentation of ontology mapping lifecycle to support retrieval and reuse of ontology mappings
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2014)Ontology mappings are of critical importance for the Linked Data and the Semantic Web communities as they can help to mitigate the effects of heterogeneities, which are a major obstacle to the promise of interoperability ... -
Automatic reasoner composition and selection
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2011)The development of OWL and OWL reasoning technologies has enabled them to be used for knowledge base (KB) modelling and/or intelligent data processing in applications of various areas. However the computation and ... -
An analysis of content-free dialogue representation, supervised classification methods and evaluation metrics for meeting topic segmentation
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2011)Automatic topic segmentation in meeting recordings is intensively investigated due to the fact that topic is a salient discourse structure and it indicates natural reference points for contents. Unlike commonly used ... -
Collaborative requirements elicitation to foster shared understanding
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2015)Fostering shared understanding of how to support organisational change involves a complex interaction of stakeholders in order to achieve alignment of business processes and IT infrastructure. Collaboration ... -
Language support for communicating transactions
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2016)In the context of databases, a transaction is a sequence of data operations that are executed atomically and in isolation: either all operations are executed or none is; and their effects are visible to the environment ... -
Self-organizing topology adaptation in peer-to-peer networks
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2007)The peers in a Peer-to-Peer (P2P) system arrange themselves in a virtual network called the overlay network. The overlay network sits above the underlying physical network and is used to search for resources and peers, ... -
Virtual machine showdown: stack versus registers
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2007)Virtual machines (VMs) enable the distribution of programs in an architecture-neutral format, which can easily be interpreted or compiled. The most popular VMs, such as the Java virtual machine (JVM), use a virtual stack ... -
Certainty assessment in informal language
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2015)This research studied linguistic hedges in informal language style. Hedges are expressions that show a weakened commitment of speakers with respect to what they are saying. This modification in their commitment is made for ... -
Supporting Wizard of Oz experimentation for language technology applications
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2013)Wizard of OZ (WOZ) is a well-established method used by researchers and product designers to simulate the functionality and user experience of future systems. Using a human wizard to mimic possible operations is particularly ... -
A study of the formation and nature of a community of learners within a blended, part-time, graduate, higher education programme
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2015)This study uses a grounded theory approach to develop a theoretical understanding of the formation, nature, and impact of a blended community on the educational experience of part-time higher education students. Within ... -
Exploiting heterogeneity in peer-to-peer systems using gradient topologies
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2009)A peer-to-peer system can be defined as an overlay network built by a set of nodes on top of a physical network infrastructure and its operating protocols, such as the Internet. In a peer-to-peer network, each node ... -
Decentralized optimization of fluctuating urban traffic using reinforcement learning
(Trinity College (Dublin, Ireland). School of Computer Science & Statistics, 2010)