Mobility management for next-generation heterogeneous wireless systems

To support the ubiquitous availability of broadband applications and services, multiple network-access technologies, including the wired Internet and various wireless networks, are expected to co-exist and interoperate. This integration of heterogeneous access networks brings forth unique challenges in the design of multimedia applications and services, since no single network meets the ideal of high bandwidth, […]

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Multihop cooperative wireless communications

Collaborative network participants can jointly achieve advanced networking functions beyond simple relaying of data packets. They enable distributed network reconfiguration and autonomous tuning of software and hardware among peers, to support diverse and evolving application requirements and networking environments. However, the combination of mutual interference, network scale, decentralized control, and possible multihop radio instability, brings […]

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Reducing NETosis for improving lung health

Background, knowledge gap and therapeutic value: Lung disease is the primary cause for the morbidity and mortality of patients with cystic fibrosis (CF). One of the major culprits of the CF airway diseases is chronic inflammation associated with dying neutrophils, accumulating DNA and colonizing Pseudomonas aeruginosa. However, the factors and pathways that regulate the pathological […]

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Development for the Symphony of Devices

The multitude of computing devices owned (and carried) by any given person is increasing. There is a clear need and opportunity to not simply replicate experiences across form factors, but rather to enable applications to easily span form factors. In the future, it is easy to anticipate that experiences will seamlessly grow and shrink by […]

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Submicron resolution dielectric loss spectroscopy for a scanning probe microscope

The current focus of this research group is developing a scanning probe microscope based approach that will enable us to perform dielectric loss spectroscopy (i.e. loss tangent measurements) on thin film samples with submicron spatial resolution. Our goal is to develop this technique, based on a dynamic form of electrostatic force microscopy, into a useful […]

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Looking for drugs in all the right places: Drug sewage “epidemiology”

We will determine use levels and patterns of selected pharmaceuticals in the Manitoba population and selected subpopulations, and to investigate the magnitude of such use during episodic events (e.g., resorts occupied only part of the year, with likely different drug use patterns). Our hypothesis is that an appropriate analysis of surrogate materials, namely wastewaters, provides […]

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Secure data aggregation in unattended wireless sensor networks

Wireless Sensor Networks (WSN) contain large number of tiny, low cost sensors. Many sensor networks have mission critical tasks that involve data collection in remote, inaccessible or hostile environments, such as battle fields, deserts, mountains, etc. These sensors are normally monitored and managed by a trusted authority commonly known as sink or collector. In certain […]

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Consistency of local classifiers under exchangeable data inputs

Traditionally, proofs of universal consistency of particular machine learning algorithms – including local learning algorithms such as k-NN classifier – are given under the assumption of data inputs being independent identically distributed random variables. This assumption is often too strong, for instance, when modelling learning and generalization of time series. A sequence of random variables […]

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High throughput functional proteomics for surface proteins on mouse embryonic stem cells

Proteomics is a high throughput analysis of the structure and function of proteins in biological systems. Our glycoprotein-targeted proteomic analysis employs liquid chromatography (LC) as a separation tool in line with mass spectrometry (MS) as an analyser to identify and quantify glycoproteins and their site of glycosylation. In a typical analysis, proteins will be extracted […]

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