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All Outputs (803)

Inhomogeneous chemical evolution of r-process elements (2016)
Presentation / Conference Contribution
Wehmeyer, B., Pignatari, M., & Thielemann, F.-K. Inhomogeneous chemical evolution of r-process elements. Presented at CETUP* 2015 – WORKSHOP ON DARK MATTER, NEUTRINO PHYSICS AND ASTROPHYSICS AND PPC 2015 – IXTH INTERNATIONAL CONFERENCE ON INTERCONNECTIONS BETWEEN PARTICLE PHYSICS AND COSMOLOGY, Deadwood, South Dakota, USA

We report the results of a galactic chemical evolution (GCE) study for r-process- and alpha elements. For this work, we used the inhomogeneous GCE model "ICE", which allows to keep track of the galactic abundances of elements produced by different as... Read More about Inhomogeneous chemical evolution of r-process elements.

Thin film thickness measurements using ultrasonic pulse echo technique (2016)
Presentation / Conference Contribution
Hasan, A., AlAufi, Y., Watson, N., Azzopardi, B., Hewakandamby, B., Dimitrakis, G., & Kalashnikov, A. N. (2016, May). Thin film thickness measurements using ultrasonic pulse echo technique. Presented at ICMF-2016 – 9th International Conference on Multiphase Flow, Firenze

Evaluating hyperheuristics and local search operators for periodic routing problems (2016)
Presentation / Conference Contribution
Chen, Y., Mourdjis, P., Polack, F., Cowling, P., & Remde, S. (2016). Evaluating hyperheuristics and local search operators for periodic routing problems. Lecture notes in computer science, 9595, 104-120. https://doi.org/10.1007/978-3-319-30698-8_8

Meta-heuristics and hybrid heuristic approaches have been successfully applied to Periodic Vehicle Routing Problems (PVRPs). However, to be competitive, these methods require careful design of specific search strategies for each problem. By contrast,... Read More about Evaluating hyperheuristics and local search operators for periodic routing problems.

Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy (2016)
Presentation / Conference Contribution
Langley, P., & Murray, A. Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy

© 2016 CCAL. Segmentation of the characteristic heart sounds is thought to be an essential requirement for the automatic classification of phonocardiograms. The aim of this work was to test the feasibility of classification using short duration, unse... Read More about Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy.

The U wave in atrial fibrillation (2016)
Presentation / Conference Contribution
Langley, P., Bourke, J. P., & Murray, A. The U wave in atrial fibrillation. Presented at 2015 Computing in Cardiology Conference (CinC)

The U wave in ECGs of patients is difficult to observe because it is hidden under the atrial fibrillatory wave. Measurement and characteristics of the U wave in atrial fibrillation have not previously been described. Beat averaging was used to reveal... Read More about The U wave in atrial fibrillation.

Using robots to understand animal social cognition (2016)
Presentation / Conference Contribution
Frohnwieser, A., Murray, J., Pike, T., & Wilkinson, A. (2015, March). Using robots to understand animal social cognition. Presented at ASAB Easter Conference 2015, Durham, UK

In recent years, robotic animals and humans have been used to answer a variety of questions related to behavior. In the case of animal behavior, these efforts have largely been in the field of behavioral ecology. They have proved to be a useful tool... Read More about Using robots to understand animal social cognition.

Spectrum occupancy measurements and lessons learned in the context of cognitive radio (2016)
Presentation / Conference Contribution
Mehdawi, M., Riley, N. G., Ammar, M., Fanan, A., & Zolfaghari, M. (2015, November). Spectrum occupancy measurements and lessons learned in the context of cognitive radio. Presented at 2015 23rd Telecommunications Forum, TELFOR 2015

Various measurement campaigns have shown that numerous spectrum bands are vacant even though licenses have been issued by the regulatory agencies. Dynamic spectrum access (DSA) based on Cognitive Radio (CR) has been regarded as a prospective solution... Read More about Spectrum occupancy measurements and lessons learned in the context of cognitive radio.

Comparison of spectrum occupancy measurements using software defined radio RTL-SDR with a conventional spectrum analyzer approach (2016)
Presentation / Conference Contribution
Fanan, A., Riley, N., Mehdawi, M., Ammar, M., & Zolfaghari, M. (2016, November). Comparison of spectrum occupancy measurements using software defined radio RTL-SDR with a conventional spectrum analyzer approach. Presented at 2015 23rd Telecommunications Forum Telfor (TELFOR)

In the present day Cognitive Radio has become a realistic option for solution of the spectrum scarcity problem in wireless communication. Recently, the TV band has attracted attention due to the considerable potential for exploitation of available TV... Read More about Comparison of spectrum occupancy measurements using software defined radio RTL-SDR with a conventional spectrum analyzer approach.

Analytical modeling for switched damping electromagnetic energy harvester (2016)
Presentation / Conference Contribution
Ooi, B. L., Gilbert, J. M., Aziz, A. R. A., & Thein, C. K. Analytical modeling for switched damping electromagnetic energy harvester

© Springer International Publishing Switzerland 2016. This paper presents a novel switched damping method which is able to improve the operational bandwidth of a linear electromagnetic energy harvester. In this system, different damping coefficients,... Read More about Analytical modeling for switched damping electromagnetic energy harvester.

Keynote speech - Validation of numerically generated stratigraphic architecture (2016)
Presentation / Conference Contribution
Mountney, N., Colombera, L., Yan, N., Dorrell, R. M., & McCaffrey, W. D. (2016, April). Keynote speech - Validation of numerically generated stratigraphic architecture. Presented at 2nd Conference on Forward Modelling of Sedimentary Systems: From Desert to Deep Marine Depositioned Systems

Microfluidic culture of head and neck tumour maintains viability, as shown by single cell analysis, providing potential for novel applications and personalised medicine (2016)
Presentation / Conference Contribution
Bower, R., Green, V., Kuvshinov, D., Crank, S., Stafford, N., & Greenman, J. (2016, October). Microfluidic culture of head and neck tumour maintains viability, as shown by single cell analysis, providing potential for novel applications and personalised medicine. Presented at 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016, Dublin, Ireland

The current paper details a succinct characterisation of an in-house designed microfluidic culture device. The maintenance of tissue viability was determined by studying single cells, following dissociation, of head and neck tumour pre and post cultu... Read More about Microfluidic culture of head and neck tumour maintains viability, as shown by single cell analysis, providing potential for novel applications and personalised medicine.

Evaluation of mobile health education applications for health professionals and patients (2016)
Presentation / Conference Contribution
Gordon, N., & Aljaber, T. Evaluation of mobile health education applications for health professionals and patients. Presented at Proceedings of the International Conference on E-Health, EH 2016 - Part of the Multi Conference on Computer Science and Information Systems 2016

Paper presented at 8th International conference on e-Health (EH 2016), 1-3 July 2016, Funchal, Madeira, Portugal. ABSTRACT Mobile applications for health education are commonly utilized to support patients and health professionals. A critical evaluat... Read More about Evaluation of mobile health education applications for health professionals and patients.

Searching for health information online for my child: A perspective from South East Asia (2015)
Presentation / Conference Contribution
Inthiran, A., & Soyiri, I. Searching for health information online for my child: A perspective from South East Asia

Research studies investigating online health information searching behavior are abundant. While there is research pertaining to the online health information seeking behavior of parents in developed countries, similar information for countries with d... Read More about Searching for health information online for my child: A perspective from South East Asia.

Localized surface plasmon effects in ZnO sandwiched gold nanoparticles under fs pumping (2015)
Presentation / Conference Contribution
Bongu, S. R., Bisht, P. B., Namboodri, R. C., Ali, S. A., Kelly, T. J., Costello, J. T., Patra, A., & Kasiviswanathan, S. (2015, October). Localized surface plasmon effects in ZnO sandwiched gold nanoparticles under fs pumping. Presented at 2015 IEEE Photonics Conference, IPC 2015

Nonlinear optical properties of gold nanoparticles (AuNPs) embedded ZnO thin films have been studied at 400 nm. While the AuNPs thin film shows the effect of saturable absorption, AuNPs embedded ZnO film exhibits the RSA behaviour.

Guided mesh normal filtering (2015)
Presentation / Conference Contribution
Zhang, W., Deng, B., Zhang, J., Bouaziz, S., & Liu, L. (2015). Guided mesh normal filtering. Computer graphics forum : journal of the European Association for Computer Graphics, 34(7), 23-34. https://doi.org/10.1111/cgf.12742

The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is evaluated using a guidance signal instead of the original signal. It has been successfully applied to various image processing problems, where it prov... Read More about Guided mesh normal filtering.

A computer vision approach to classification of birds in flight from video sequences (2015)
Presentation / Conference Contribution
Atanbori, J., Duan, W., Murray, J., Appiah, K., & Dickinson, P. (2015, September). A computer vision approach to classification of birds in flight from video sequences. Presented at Machine Vision of Animals and their Behaviour Workshop 2015, Swansea, UK

Bird populations are an important bio-indicator, ; so collecting reliable data is useful for ecologists helping conserve and manage fragile ecosystems. However, existing manual monitoring methods are labour-intensive, time-consuming, and error-prone.... Read More about A computer vision approach to classification of birds in flight from video sequences.

An evaluation framework for mobile health education software (2015)
Presentation / Conference Contribution
Aljaber, T., Gordon, N., Kambhampati, C., & Brayshaw, M. (2015, July). An evaluation framework for mobile health education software. Presented at 2015 Science and Information Conference (SAI), London

© 2015 IEEE. Mobile applications in general, and mobile applications for health education in particular, are commonly used to support patients, health professionals and other stakeholders. A critical evaluation framework is needed to ensure the usabi... Read More about An evaluation framework for mobile health education software.

Improved decision for a resource-efficient fusion scheme in cooperative spectrum sensing (2015)
Presentation / Conference Contribution
Guimarães, D. A., Aquino, G. P., & Cattaneo, M. E. G. V. (2015, June). Improved decision for a resource-efficient fusion scheme in cooperative spectrum sensing. Presented at IWT 2015 - 2015 International Workshop on Telecommunications

Paper presented at at 2015 International Workshop on Telecommunications (IWT), 14th to 17th of June, Santa Rita do Sapucai, Brazil. Abstract Recently, a novel decision fusion scheme for cooperative spectrum sensing was proposed, aiming at saving reso... Read More about Improved decision for a resource-efficient fusion scheme in cooperative spectrum sensing.

Security aspects in cognitive radio networks detection and mitigation of primary user emulation attacks (2015)
Presentation / Conference Contribution
Ammar, M., Riley, N., Mehdawi, M., Fanan, A., & Zolfaghari, M. (2015, April). Security aspects in cognitive radio networks detection and mitigation of primary user emulation attacks. Presented at COCORA 2015 : The Fifth International Conference on Advances in Cognitive Radio

Cognitive Radio Networks (CR) is an advanced growing technique and a promising technology for the upcoming generation of the wireless networks. Deployment of such networks is hindered by the vulnerabilities that these networks are exposed to, in this... Read More about Security aspects in cognitive radio networks detection and mitigation of primary user emulation attacks.