Increasing the Piezoactivity of Manufactured Composite Piezoceramic Transformers by Combining the Processes of Soldering and Polarization by Paerand Yurii, Zakhozhai Oleh

“…The article is devoted to solving the problem of ensuring high piezoactivity of composite piezoceramic transformers, in which the component parts are connected by soldering. …”
Get full text

SMART APPS CREATOR (SAC) LEARNING MEDIA TO IMPROVE SCIENCE LITERACY OF ELEMENTARY SCHOOL STUDENT by Tri Kurniasih, Kartika Chrysti Suryandari, Chumdari Chumdari

“…This research was conducted with the initial step of finding the problem's topic at the research location. Next, the researcher formulated the problem formulation research objectives and created research instruments. …”
Get full text

Multivariate Asymmetric GARCH Model with Dynamic Correlation Matrix by Ju. S. Trifonov, B. S. Potanin

“…These features make the model more suitable for practical applications. …”
Get full text

DDoS attack detection method based on improved convolutional long short-term memory and three-way decision in SDN. by Haizhen Wang, Xiaojing Yang, Na Jia

“…It is based on the Convolutional Long Short-Term Memory Network (ConvLSTM) and three-way decision (TWD). It solves the problem of insufficient feature extraction in SDN environment and improves classification accuracy. …”
Get full text

Succulent Plant Image Classification Based on Lightweight GoogLeNet with CBAM Attention Mechanism by Xingyu Tong, Zhihong Liang, Fangrong Liu

“…In addition, the model’s ability to extract key features is enhanced by integrating the channel and spatial attention mechanisms of the CBAM attention module. …”
Get full text

Agricultural policy of Russia in Dagestan in the first half of the XIX century by Arsen Omarovich Murtazaev, Ainar Muchagirovna Gasanova, Khasbat Omarovna Tilakaeva

“…The article discusses a very relevant, important and complex multidimensional problem in the Russian historiography: the problem of Russian-Dagestan mutual influence in the first half of the 19th century, as well as the development of the agrarian policy of tsarism. …”
Get full text

Deep Hashing Based Fusing Index Method for Large-Scale Image Retrieval by Lijuan Duan, Chongyang Zhao, Jun Miao, Yuanhua Qiao, Xing Su

“…Hashing has been widely deployed to perform the Approximate Nearest Neighbor (ANN) search for the large-scale image retrieval to solve the problem of storage and retrieval efficiency. Recently, deep hashing methods have been proposed to perform the simultaneous feature learning and the hash code learning with deep neural networks. …”
Get full text

DO THEY HAVE REALLY NO OPINION? – THE EVALUATION OF STUDENT PARTNERSHIP USING KANOMODEL by Agnes KOTSIS, Adrienn HORVATH, Balazs DARNAI

“…The most important features of the education are clear rules and requirements, fair assessment and mutual respect as the lack of these cause dissatisfaction in those 2 clusters that cover 91% of the students. …”
Get full text

Prediction of Train Arrival Delay Using Hybrid ELM-PSO Approach by Xu Bao, Yanqiu Li, Jianmin Li, Rui Shi, Xin Ding

“…Next, an ELM with one hidden layer is developed to predict train arrival delays by considering these characteristics mentioned before as input features. Furthermore, the PSO algorithm is chosen to optimize the hyperparameter of the ELM compared to Bayesian optimization and genetic algorithm solving the arduousness problem of manual regulating. …”
Get full text

Dealing with the Empty Vehicle Movements in Personal Rapid Transit System with Batteries Constraints in a Dynamic Context by Ezzeddine Fatnassi, Olfa Chebbi, Jouhaina Chaouachi

“…This paper deals with this problem in a real time context while minimizing the set of empty vehicle movements. …”
Get full text

A Novel Equivariant Self-Supervised Vector Network for Three-Dimensional Point Clouds by Kedi Shen, Jieyu Zhao, Min Xie

“…This is because the traditional networks are not robust to the rotation of the data, and their internal workings are largely opaque and uninterpretable. To solve this problem, a novel equivariant self-supervised vector network for point clouds is proposed. …”
Get full text

Method for calculating the parameters of the rotary-impact mechanism by L. A. Sladkova, D. I. Skripnikov

“…The development of a method for improving the rotaryimpact mechanism construction allows solving the problem of reducing the energy intensity of the soil destruction process. …”
Get full text

Classifying X-Ray Tube Malfunctions: AI-Powered CT Predictive Maintenance System by Ladislav Pomšár, Maryna Tsvietaieva, Maros Krupáš, Iveta Zolotová

“…With increased popularity and usage, the need for maintenance also increases. In this work, the problem is tackled using machine learning methods to create a predictive maintenance system for the classification of faulty X-ray tubes. …”
Get full text

Modern methods of preclinical anticancer drug screening using test systems based on cell cultures by K.V. Kitaeva, A.A. Rizvanov, V.V. Solovyeva

“…Preclinical screening of medicinal drugs for novel anti-cancer treatments faces a problem of a rational approach to primary screening of substances with antitumor activity. …”
Get full text

Design, analysis, and experiment of a new modularized multi-stage rice straw crusher by Jie Wang, Longlong Tu, Pengfei Su, Zhifang Zhu, Pengcheng Liu, Yizheng Dai, Lu Wang

“…A new modularized multi-stage rice straw crusher was developed featuring material conveying, synchronous feeding chopping, and secondary crushing modules. …”
Get full text

ABL-SMOTE: A Novel Resampling Method by Handling Noisy and Borderline Challenge for Imbalanced Dataset for Software Defect Prediction by Kamal Bashir, Sara Abdelwahab Ghorashi, Ali Ahmed, Abdolraheem Khader

“…Machine learning algorithms face important implementation difficulties due to imbalanced learning since the Synthetic Minority Oversampling Technique (SMOTE) helps improve performance through the creation of new minority class examples in feature space before preprocessing. The underlying problem leading to performance deterioration emerges from noise and boundary instances found in the minority class rather than an excessive imbalance ratio. …”
Get full text

Systemic-Communicative Dimensions of Modern Protest (based on German-Language Online Petitions) by L. N. Rebrina, N. L. Shamne

“…The regularities of the agenda and discursive construction of the problem in online petitions are determined. The methods of forming and maintaining Internet solidarity in the studied protest practice are described. …”
Get full text

Functional Principal Components Analysis of Shanghai Stock Exchange 50 Index by Zhiliang Wang, Yalin Sun, Peng Li

“…Compared with the ordinary principle component analysis, FPCA can solve the problem of different dimensions in the samples. And FPCA is a convenient approach to extract the main variance factors.…”
Get full text

A loop-counting method for covariate-corrected low-rank biclustering of gene-expression and genome-wide association study data. by Aaditya V Rangan, Caroline C McGrouther, John Kelsoe, Nicholas Schork, Eli Stahl, Qian Zhu, Arjun Krishnan, Vicky Yao, Olga Troyanskaya, Seda Bilaloglu, Preeti Raghavan, Sarah Bergen, Anders Jureus, Mikael Landen, Bipolar Disorders Working Group of the Psychiatric Genomics Consortium

“…We demonstrate these practical features with two examples; the first drawn from gene-expression analysis and the second drawn from a much larger genome-wide-association-study (GWAS).…”
Get full text

GROUND GLASS OPACITIES ON CT OF THE CHEST IN THE PRACTICE OF THE CLINICIAN: PATHOGENESIS, SIGNIFICANCE, DIFFERENTIAL DIAGNOSE by M. A. Karnaushkina, A. V. Averyanov, V. N. Lesnyak

“…These combinations often help the doctor find the key to the correct diagnosis. Another problem in the evaluation of these syndromes are the distinction between pathological and “healthy” areas of lung tissue. …”
Get full text