ANALISIS KESALAHAN DALAM MENYELESAIKAN SOAL KOMUNIKASI MATEMATIS MATERI BANGUN RUANG by Iffa Hanifah Rahman, Meilinda Manda Yassar, Nadya Suciati Fauziah, Nurul Rohmi, Hamdan Sugilar

“…The purpose of this study is to describe the errors and causes that often occur in solving problems in the material building space beam and cube in terms of mathematical communication. …”
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Design of weighted based divided-search enhanced Karnik–Mendel algorithms for type reduction of general type-2 fuzzy logic systems by Yang Chen

“…Abstract General type-2 fuzzy logic systems (GT2 FLSs) based on the $$\alpha$$ α -planes representation of general T2 fuzzy sets (FSs) have become more accessible to FL investigators in recent years. Type reduction (TR) is the most important block for GT2 FLSs. …”
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Chemical Reduction of Nd1.85Ce0.15CuO4−δ Powders in Supercritical Sodium Ammonia Solutions by Yasmin Dias, Hui Wang, Haiqing Zhou, Feng Lin, Yucheng Lan

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3D printed fracture reduction guides planned and printed at the point of care show high accuracy – a porcine feasibility study by Andreas Hecker, Sophie C. Eberlein, Frank M. Klenke

“…This study aims to evaluate the accuracy of reduction if surgery is supported by 3D guides planned and printed at the point of care. …”
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Optimized SVR model for predicting dissolved oxygen levels using wavelet denoising and variable reduction: Taking the Minjiang River estuary as an example by Peng Zhang, Xinyang Liu, Huiru Zhang, Chengchun Shi, Gangfu Song, Lei Tang, Ruihua Li

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Optimization Design of the High-speed Gear Web Structure of Electric Vehicles Based on Numerical Simulation by Wang Peng, Yu Lei, Huang Chao

“…From mode of vibration, tooth root stress, transmission error to manufacturing error sensitivity, five kinds of gear web designs are analyzed, including simple plate, simple plate with weight reduction bore, simple plate with curved oval bore, simple plate with ribs and complex plate. …”
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Peak to average power ratio reduction techniques based on chirp selection for single and multi‐user orthogonal chirp division multiplexing system by Vincent Savaux

“…Abstract This article deals with peak to average power (PAPR) reduction in a single and multi‐user orthogonal chirp division multiplexing (OCDM) context. …”
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A Modified Selected Mapping Scheme for Peak-to-Average Power Ratio Reduction in Polar-Coded Orthogonal Frequency-Division Multiplexing Systems by Chao Xing, Nixi Chen Hu, Ana García Armada

“…Furthermore, for PC-SLM schemes employing the partially frozen bit method, the BP-GF-based receiver achieves a PAPR reduction and error correction performance comparable to that of the successive cancellation (SC)-based receiver. …”
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Development of Residual Dense U-Net (RDU-Net)-Based Metal Artefacts Reduction Technique Using Spectral Photon Counting CT by Osama Khan, Briya Tariq, Nadine Francis, Nabil Maalej, Abderaouf Behouch, Amer Kashif, Asim Waris, Aamir Raja

“…The proposed model was quantitatively evaluated, with and without the metal artefact reduction (MAR) algorithm, using line profiles, histogram analysis, signal-to-noise ratio (SNR), root mean squared error (RMSE), and structural similarity index measure (SSIM). …”
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Preventing reduction loss following proximal humerus fractures after locking compression plate fixation: a new clinical prediction model by Yiyuan Yang, Zhuo Chen, Yuanyu Hu, Fang Zhou, Zhishan Zhang, Yang Lv, Hongquan Ji, Yan Guo, Guojin Hou, Yun Tian

“…Results Ultimately, 211 cases of reduction retention (RR) and 20 cases of reduction loss (RL) were finally included. …”
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A cutter contacting point trajectory prediction method combining harmonic functions and dimensionality reduction for improving machining precision in flat-end milling by Liangji Chen, Haohao Xu, Huiying Li, Hansong Gao, Haixiong Wang

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Prevalence of adverse events in hip and knee arthroplasties following the implementation of surgical checklists by Josemar Batista, Elaine Drehmer de Almeida Cruz

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Effects of External Water Pressure Reduction Coefficient on Parameters for High-Pressure Water injection test in Deep Boreholes of Pumped Storage Power Stations by YANG Wenchao, FAN Xinyu, REN Chao, SONG Minggang, CHEN Guojiang

“…Currently, conventional computing methods for water injection test parameters remain used for high-pressure scenarios, leading to significant errors in deep borehole applications. This paper optimizes the calculation of additional hydraulic pressure by introducing an external water pressure reduction coefficient, thereby enhancing the reliability of deep borehole high-pressure water injection test parameters and providing more reliable guidance for engineering design.MethodsFirstly, the calculation method stipulated in current specifications is analyzed. …”
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An Optoelectronic System for the Online Monitoring of the Chord Length of Steam Turbine Rotor Blades for Early Fault Detection by Valery V. Korotaev, Liliana S. Rodikova, Alexandr N. Timofeev, Victoria A. Ryzhova, Sergey N. Yarishev, Todor S. Djamiykov, Marin B. Marinov

“…Practical Significance: The effectiveness of the proposed methods for error reduction was validated through computer simulations and experimental studies on two system prototypes. …”
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Efficient reduction of peak-to-average power ratio in multiple-input multiple-output orthogonal frequency-division multiplexing system by shuffling cluster sequences by Si Sar Mi, Tanairat Mata, Pornpawit Boonsrimuang, Pisit Boonsrimuang

“…At the receiver, the information data can be correctly reconstructed by ID#cluster in the header of each cluster, achieving a smaller bit error rate than the conven-tional MIMO-OFDM system without PAPR reduction. …”
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A Beyond 5G OTFS Waveform Radio for Smart Hospital: PAPR Reduction in OTFS Using the Cuckoo Search–Based PTS Method by Arun Kumar, Aziz Nanthaamornphong

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Reduction of the Disturbance Effects in a Twin Rotor Multi-Input Multi-Output System Based on a Modified Smith Predictor Control Scheme by Aissa Mehallel, Vicente Feliu-Batlle

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Uncertainty of sound insulation measurement in laboratory by Tadeusz Wszołek

“…Some difficulties may be caused by non-diffuse acoustic fields, non uniform reverberation time or errors of the reverberation time measurements. Some minor problems are also posed by flanking transmission and the S/N ratio. …”
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Joint Event Density and Curvature Within Spatio-Temporal Neighborhoods-Based Event Camera Noise Reduction and Pose Estimation Method for Underground Coal Mine by Wenjuan Yang, Jie Jiang, Xuhui Zhang, Yang Ji, Le Zhu, Yanbin Xie, Zhiteng Ren

“…The maximum absolute trajectory error of the localization method is 2.365 cm, and the mean square error is reduced by 2.263% compared with the unfiltered event localization method.…”
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Adaptive Variational Modal Decomposition–Dual Attention Mechanism Parallel Residual Network: A Tool Lifetime Prediction Method Based on Adaptive Noise Reduction by Jing Kang, Taiyong Wang, Yi Li, Ye Wei, Yaomin Zhang, Ying Tian

“…The method first adapts the parameters of the variational modal noise reduction algorithm using an improved sparrow optimization algorithm, and then reconstructs the original vibration signal with noise reduction. …”
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