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Now showing items 11-20 of 50
Learning from supply shocks in the energy market : evidence from local and global impacts of the shale revolution
(Massachusetts Institute of Technology, 2020)
In this thesis, we carry out three studies of the local and global impacts of supply shocks in energy markets, and also analyze certain properties of these markets. First, the relationship between US power plants and local ...
Optimal sizing of solar and battery assets in decentralized micro-grids with demand-side management
(Massachusetts Institute of Technology, 2017)
Solar-based community micro-grids and individual home systems have been recognized as key enablers of electricity provision to the over one billion people living without energy access to-date. Despite significant cost ...
Operational Impacts of Responsive Electricity Loads: A Modeling Framework Including Policy Implications for Cyprus
(Massachusetts Institute of Technology, 2013)
In order to meet EU mandates, the island nation of Cyprus must raise penetration of renewable energy from roughly 5% in 2013 to 16% in 2020. This means Cyprus will need economical ways of balancing intermittency, a special ...
A semantic data federation engine : design, implementation & applications in educational information management
(Massachusetts Institute of Technology, 2011)
With the advent of the World Wide Web, the amount of digital information in the world has increased exponentially. The ability to organize this deluge of data, retrieve it, and combine it with other data would bring numerous ...
Understanding user state and preferences for robust spoken dialog systems and location-aware assistive technology
(Massachusetts Institute of Technology, 2012)
This research focuses on improving the performance of spoken dialog systems (SDS) in the domain of assistive technology for people with disabilities. Automatic speech recognition (ASR) has compelling potential applications ...
The regulation of internet interconnection : assessing network market power
(Massachusetts Institute of Technology, 2013)
Interconnection agreements in the telecommunications industry have always been constrained by regulation. Internet interconnection has not received the same level of scrutiny. Recent debates regarding proposed mergers, ...
Networked interactions, graphical models and econometrics perspectives in data analysis
(Massachusetts Institute of Technology, 2020)
This thesis is composed of two independent parts. In Part I, we study higher-order interactions in both graphical models and networks, i.e., interactions between more than two nodes. In the graphical model setting, we do ...
Privacy-preserving identity transactions online : the use case of brokered identity federations
(Massachusetts Institute of Technology, 2021)
Disinformation campaigns, created by fake accounts on online community platforms, have grown into one of the biggest threats against democracy, freedom and user perception of the truth. This thesis argues that mitigating ...
Adaptive electricity access planning
(Massachusetts Institute of Technology, 2018)
About 1.1 billion people worldwide lack access to electricity and an additional 1 billion have unreliable access. The social ramifications of this problem are noteworthy because access to electric power has the potential ...
Design and validation of mobile kit and machine learning algorithms for pulmonary disease screening and diagnosis
(Massachusetts Institute of Technology, 2017)
Pulmonary diseases are responsible for more than 15% of deaths worldwide. Much of this burden is concentrated in the developing world, where these diseases cause 19% of deaths. In much of the developing world, pulmonary ...