Object detection and tracking are critical and fundamental problems in machine vision task. In this paper, an object detection and tracking method is proposed based on deep feature distillation. Particularly, an adapt...
详细信息
ISBN:
(纸本)9798400709234
Object detection and tracking are critical and fundamental problems in machine vision task. In this paper, an object detection and tracking method is proposed based on deep feature distillation. Particularly, an adaptive unsupervised Teacher-Student unified framework is developed. The Teacher module is performed by an expandable generative adversarial network mixture model. And knowledge discrepancy ranking (KDR) is designed to optimize Teacher resource allocation with the historical underlying knowledge. The Student module is developed based on a lightweight probabilistic generative model. And an unsupervised learning scheme is presented based on Gumbel-Soft sampling optimization to train jointly. A series of experiments are performed on authoritative dataset, demonstrating that the proposed method outperforms the state-of-the-art comparison methods.
This paper deals with the integration and the role of waste-to-energy plants. The hygienic and safe disposal of waste is a central aspect of human infrastructure. It is a prerequisite for preventing the spread of dise...
详细信息
ISBN:
(纸本)9781665488174
This paper deals with the integration and the role of waste-to-energy plants. The hygienic and safe disposal of waste is a central aspect of human infrastructure. It is a prerequisite for preventing the spread of disease in society and is a very important issue today as it has been in the past. While serving as waste disposal in the past, today, waste incineration has changed to waste-to-energy plants, in addition to keeping the first goal of waste reducing and sanitation. Therefore, the highest energy harvesting is not the primary goal of the plant. The plant operation is difficult to control related to the stochastical variation of the properties of municipal waste due to its heterogeneous nature. Hence, it is expected that the optimization of waste-to-energy plants will benefit significantly if any applied method may handle the stochastic properties well. The work presented here aims to provide insights into a novel approach to develop a new method for enhancing the performance of the waste-to-energy plant related to blast cleanings to prevent build-up of particles. This also ensures that the overall performance of the plant improves. Artificial Intelligence was applied to sensor emission data directly from an operating real incinerator and with machinelearning the data shows the effects of the blast cleanings related to typical plant properties. The results of this paper give first indications that forecasting of the incineration process is possible. With these results, the plant operator could handle the plant efficiently with the least performance reduction.
Through sentiment analysis technology, NPCs (Non-Player-Controlled Character) in virtual reality roaming system are able to recognize the user's emotional state and react accordingly. In aspect-based sentiment ana...
详细信息
Surrogate models from machinelearning regression have been increasingly used in engineering analysis and design. Since surrogate models are usually built using data from solving expensive physical models, label-free ...
详细信息
ISBN:
(纸本)9780791886236
Surrogate models from machinelearning regression have been increasingly used in engineering analysis and design. Since surrogate models are usually built using data from solving expensive physical models, label-free machinelearning methodologies have been developed to reduce the computational cost. Understanding and quantifying the model (epistemic) uncertainty of surrogate models is critical for their applications with quantified confidence. It is, however, much more computationally expensive, or even impossible to quantifying the model uncertainty for label-free machinelearning. In this work we propose an uncertainty quantification method for the epistemic uncertainty of physics-based label-free regression. The method is used after a surrogate model has already been built by deep neural network based on the data of only input variables without labels (data of responses) and a system of physical equations. A surrogate model of the neural network regression model error is built with Gaussian Process regression using the existing training points and the derivatives of the system of physical equations at the training points. The error model is then used to compensate the error of the neural network surrogate model, therefore producing more accurate predictions. With higher accuracy, the proposed method is applied to probabilistic prediction of extreme events where both (aleatory) data uncertainty and model uncertainty coexist, and higher accuracy is required. Its application to time-dependent reliability prediction of a four-bar linkage mechanism demonstrates the high accuracy of the proposed method.
Japan Electric Power Exchange (JEPX) is the only electricity market in Japan that allows transactions for electric power established in 2005. Several commodities are traded there, such as the spot market and the forwa...
详细信息
Japan Electric Power Exchange (JEPX) is the only electricity market in Japan that allows transactions for electric power established in 2005. Several commodities are traded there, such as the spot market and the forward market. In particular, the spot market is a major trading market. The price of the spot market changes depending on the relationship between supply and demand. Therefore, it is important to forecast spot market prices to make a supply and demand plan for the next day. This research focused on the factors that determine supply and demand are related to geospatial information-first, deriving the explanatory variables for JEPX spot prices using Geographic Information System (GIS). Then, constructing the spot price forecasting system by machinelearning using the derived explanatory variables. By using this system, it is possible to forecast electricity prices with higher accuracy than existing methods. (c) 2022 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY license (http://***/licenses/by/4.0/).
Density-based clustering is famous for its ability to extract clusters of arbitrary shapes and to detect noise samples, but many existing density-based clustering algorithms suffer from high dimensional or varying den...
详细信息
In this Research, we have built machinelearning Models to predict the next day price for the Nifty Index, Reliance and TCS Stocks. We will use R Project Library, quantmod, TTR for data acquisition and technical analy...
详细信息
data in the medical field include varying degrees of ambiguity and imprecision, which makes it difficult for doctors to improve the health of patients with a group of related suggestive disorders. As a result, doctors...
详细信息
A thorough investigation is conducted in this work to identify diabetic retinopathy using retinal fundus images. Diabetes affects the retinal blood vessels in the interior of the eye, causing diabetic retinopathy, an ...
详细信息
machinelearning techniques give impressive results in many areas. However, due to the physical limitation of integrated circuits which restricts their computational power growth, and the rapid advances in quantum com...
详细信息
ISBN:
(纸本)9781665410144
machinelearning techniques give impressive results in many areas. However, due to the physical limitation of integrated circuits which restricts their computational power growth, and the rapid advances in quantum computing, lots of research studies on quantum machinelearning (QML) have been done recently. QML is a technique that uses quantum algorithms as parts of the implementation. Quantum algorithms use quantum mechanics and have the potential to outperform classical algorithms for a given problem. In this paper, three widely used machinelearning algorithms are discussed and their quantum versions are presented, namely: quantum neural network, quantum autoencoder, and quantum kernel method. In addition, we discuss the potential capabilities of these QML algorithms and review recent work employing them. Moreover, a quantum neural network prototype is implemented using Qiskit as a proof of concept and tested on a real quantum computer. Empirical results show that quantum neural networks can be trained efficiently.
暂无评论