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Learning From Data Across Domains: Enhancing Human and Machine Understanding of Data From the WildSean Michael Kulinski (17593182) 13 December 2023 (has links)
<p dir="ltr">Data is collected everywhere in our world; however, it often is noisy and incomplete. Different sources of data may have different characteristics, quality levels, or come from dynamic and diverse environments. This poses challenges for both humans who want to gain insights from data and machines which are learning patterns from data. How can we leverage the diversity of data across domains to enhance our understanding and decision-making? In this thesis, we address this question by proposing novel methods and applications that use multiple domains as more holistic sources of information for both human and machine learning tasks. For example, to help human operators understand environmental dynamics, we show the detection and localization of distribution shifts to problematic features, as well as how interpretable distributional mappings can be used to explain the differences between shifted distributions. For robustifying machine learning, we propose a causal-inspired method to find latent factors that are robust to environmental changes and can be used for counterfactual generation or domain-independent training; we propose a domain generalization framework that allows for fast and scalable models that are robust to distribution shift; and we introduce a new dataset based on human matches in StarCraft II that exhibits complex and shifting multi-agent behaviors. We showcase our methods across various domains such as healthcare, natural language processing (NLP), computer vision (CV), etc. to demonstrate that learning from data across domains can lead to more faithful representations of data and its generating environments for both humans and machines.</p>
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PLANT LEVEL IIOT BASED ENERGY MANAGEMENT FRAMEWORKLiya Elizabeth Koshy (14700307) 31 May 2023 (has links)
<p><strong>The Energy Monitoring Framework</strong>, designed and developed by IAC, IUPUI, aims to provide a cloud-based solution that combines business analytics with sensors for real-time energy management at the plant level using wireless sensor network technology.</p>
<p>The project provides a platform where users can analyze the functioning of a plant using sensor data. The data would also help users to explore the energy usage trends and identify any energy leaks due to malfunctions or other environmental factors in their plant. Additionally, the users could check the machinery status in their plant and have the capability to control the equipment remotely.</p>
<p>The main objectives of the project include the following:</p>
<ul>
<li>Set up a wireless network using sensors and smart implants with a base station/ controller.</li>
<li>Deploy and connect the smart implants and sensors with the equipment in the plant that needs to be analyzed or controlled to improve their energy efficiency.</li>
<li>Set up a generalized interface to collect and process the sensor data values and store the data in a database.</li>
<li>Design and develop a generic database compatible with various companies irrespective of the type and size.</li>
<li> Design and develop a web application with a generalized structure. Hence the database can be deployed at multiple companies with minimum customization. The web app should provide the users with a platform to interact with the data to analyze the sensor data and initiate commands to control the equipment.</li>
</ul>
<p>The General Structure of the project constitutes the following components:</p>
<ul>
<li>A wireless sensor network with a base station.</li>
<li>An Edge PC, that interfaces with the sensor network to collect the sensor data and sends it out to the cloud server. The system also interfaces with the sensor network to send out command signals to control the switches/ actuators.</li>
<li>A cloud that hosts a database and an API to collect and store information.</li>
<li>A web application hosted in the cloud to provide an interactive platform for users to analyze the data.</li>
</ul>
<p>The project was demonstrated in:</p>
<ul>
<li>Lecture Hall (https://iac-lecture-hall.engr.iupui.edu/LectureHallFlask/).</li>
<li>Test Bed (https://iac-testbed.engr.iupui.edu/testbedflask/).</li>
<li>A company in Indiana.</li>
</ul>
<p>The above examples used sensors such as current sensors, temperature sensors, carbon dioxide sensors, and pressure sensors to set up the sensor network. The equipment was controlled using compactable switch nodes with the chosen sensor network protocol. The energy consumption details of each piece of equipment were measured over a few days. The data was validated, and the system worked as expected and helped the user to monitor, analyze and control the connected equipment remotely.</p>
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