From the perspective of the Industry 4.0 paradigm, the machine learning (ML) discipline has had a significant influence on the manufacturing sector. The industry 4.0 concept promotes intelligent sensors, gadgets, and ...
详细信息
Ridgelet transform has gained its popularity due to its capability in dealing with line singularities effectively at several levels of detail. This paper presents a novel approach for describing shapes based on Ridgel...
详细信息
ISBN:
(纸本)9780889868236
Ridgelet transform has gained its popularity due to its capability in dealing with line singularities effectively at several levels of detail. This paper presents a novel approach for describing shapes based on Ridgelet transform. We propose a new implementation of the transformation called Invariant Generalised Ridgelet transform, which is invariant to rotation, scaling, and translation (RST) as well as able to handle images of arbitrary size. We introduce the implementation of Ridgelet transform on the ellipse containing the shape and the normalisation of the Radon transform. The 1D Wavelet transform is then applied to the Radon slices. In order to extract rotation invariant feature, Fourier transform is implemented in the Ridgelet domain. We test the new method on a standard MPEG-7 CE-1 B dataset in terms of precision and recall. From the experiments, it is shown that retrieval effectiveness has been significantly improved by 83.12%.
In today's educational landscape, resource sharing across different sites is crucial. This research study explores the implementation of Dynamic Host Configuration Protocol (DHCP) relay agents to enhance inter-cam...
详细信息
Questioning is widely acknowledged as an effective instructional strategy used by teachers in their interaction with students for variety of purposes. In educational practices, the analysis of classroom questions aske...
详细信息
Questioning is widely acknowledged as an effective instructional strategy used by teachers in their interaction with students for variety of purposes. In educational practices, the analysis of classroom questions asked by teachers is of particular benefits. This paper investigates the effectiveness of machine learning techniques on analyzing teacher's classroom questions by automatically classifying them into different cognitive levels identified in Bloom's taxonomy. More specifically, this paper reports on three of the most effective machine learning techniques for text classification: k-Nearest Neighbors, Naïve Bayes, and Support Vector Machine using term frequency as a term selection approach. In doing so, a dataset of questions has been collected and classified manually into Bloom's cognitive levels. Preprocessing steps have been applied to convert questions into a representation suitable for machine learning techniques. Using this dataset, the performance of the three machine learning techniques has been evaluated. The results show a comparable performance of k-Nearest Neighbor and Naïve Bayes and a superior performance of Support Vector Machine in term of F1 and accuracy. Moreover the results also indicate that machine learning techniques show different levels of sensitivity to the number of terms used for question representation.
In this article, the process of fermentation in winemaking is investigated. The authors analyze fermentation data and propose several machine learning models to assess the effectiveness of ongoing fermentation process...
详细信息
Creation of scent suited to each user will contribute for more efficient aromatherapy and use of scent in daily life. We have already proposed Interactive Differential Evolution (IDE) that creates user scent and have ...
详细信息
This paper presents an example of designing a computer network for a business building. When creating the project documentation, care was taken to ensure that it complies with current standards and the Rulebook on tec...
详细信息
Mobile learning (M- learning) which is now very popular with the high rate of access to smart devices among the Arab students is extended form of Electronic learning (E-learning). Mobile and wireless learning enable i...
详细信息
In this paper, we propose a blockchain-based data sharing mechanism for Vehicular Network. We introduce edge service providers placed near to ordinary vehicle nodes to fulfill their requests. Smart vehicles generate a...
详细信息
This paper presents a tool for automatic and interactive visualization of game plots, which can be used to check whether the designers’ work meets the constraints of the world, to help testers control played game sto...
详细信息
暂无评论