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PREPROCESSING: 作品数：117被引量：147H指数：6; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：李琪陈钟鸣李俊张华佟继周更多>>; 相关机构：中国科学院西安交通大学沈阳工业学院清华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

PBCounter:weighted model counting on pseudo-boolean formulas: 《Frontiers of Computer Science》2025年第3期55-63,共9页Yong LAI Zhenghang XU Minghao YIN; supported by NSFC(Grant Nos.61976050,61972384);the Jilin Province Science and Technology Department project(Nos.20240101378JC,20240602005RC,YDZJ202201ZYTS415);Jilin Education Department Project(No.JJKH20231319KJ)。; In Weighted Model Counting(WMC),we assign weights to literals and compute the sum of the weights of the models of a given propositional formula where the weight of an assignment is the product of the weights of its li...; 关键词：weighted model counting pseudo-boolean constraint algebraic decision diagrams preprocessing techniques

Variety classification and identification of maize seeds based on hyperspectral imaging method: 《Optoelectronics Letters》2025年第4期234-241,共8页XUE Hang XU Xiping MENG Xiang; supported by the Science and Technology Development Plan Project of Jilin Provincial Department of Science and Technology (No.20220203112S);the Jilin Provincial Department of Education Science and Technology Research Project (No.JJKH20210039KJ)。; In this study,eight different varieties of maize seeds were used as the research objects.Conduct 81 types of combined preprocessing on the original spectra.Through comparison,Savitzky-Golay(SG)-multivariate scattering...; 关键词：feature extraction extract feature wavelengthsclassification models variety classification hyperspectral imaging combined preprocessing competitive adaptive reweighted sampling cars successive projections algorithm spa PREPROCESSING maize seeds

Improved algorithm of multi-mainlobe interference suppression under uncorrelated and coherent conditions: 《Journal of Southeast University(English Edition)》2025年第1期84-90,共7页CAI Miaohong CHENG Qiang MENG Jinli ZHAO Dehua; The National Natural Science Foundation of China(No.U19B2031).; A new method based on the iterative adaptive algorithm(IAA)and blocking matrix preprocessing(BMP)is proposed to study the suppression of multi-mainlobe interference.The algorithm is applied to precisely estimate the s...; 关键词：mainlobe interference suppression adaptive beamforming spatial spectral estimation iterative adaptive algorithm blocking matrix preprocessing

Hybrid Teaching Reform and Practice in Big Data Collection and Preprocessing Courses Based on the Bosi Smart Learning Platform: 《Journal of Contemporary Educational Research》2025年第2期96-100,共5页Yang Wang Xuemei Wang Wanyan Wang; 2024 Anqing Normal University University-Level Key Project(ZK2024062D)。; This study examines the Big Data Collection and Preprocessing course at Anhui Institute of Information Engineering,implementing a hybrid teaching reform using the Bosi Smart Learning Platform.The proposed hybrid model...; 关键词：Big Data Collection and Preprocessing Bosi smart learning platform Hybrid teaching Teaching reform

Exploring the Effects of High Dimensionality and Imbalanced Data on Predictive Models for Colon Cancer Detection Using Tree,Rule,and Lazy Learning Techniques: 《Journal of Artificial Intelligence and Technology》2024年第4期342-350,共9页Swapnali N.Tambe Saiprasad Potharaju Shanmuk Srinivas Amiripalli Ravi Kumar Tirandasu Yogita Algat; Analyzing colon cancer data is essential for improving early detection,treatment outcomes,public health initiatives,research efforts,and overall patient care,ultimately leading to better outcomes and reduced burden as...; 关键词：PREPROCESSING imbalanced feature selection classification colon cancer

Deep Learning Approaches for the Identification and Classification of Skin Cancer: 《Journal of Computer and Communications》2024年第12期55-71,共17页Kanchon Kumar Bishnu Mohammad Abu Saleh Saddam Hossain Jannatul Ferdous Mou Mia Md. Tofayel Gonee Manik Araf Islam; One of the most dangerous forms of cancer, skin cancer has been on the rise over the past ten years. Nonetheless, melanoma detection is a method that uses deep learning algorithms to analyze images and accurately diag...; 关键词：ResNet50 Convolutional Neural Network Deep Learning Augmentation PREPROCESSING

Identification of Cardiovascular Disease via Diverse Machine Learning Methods: 《Journal of Computer and Communications》2024年第12期134-150,共17页Araf Islam Mohammad Abu Saleh Afia Fairooz Tasnim Md. Samiun Syeda Kamari Noor Kanchon Kumar Bishnu; Over the past ten years, there has been an increase in cardiovascular disease, one of the most dangerous types of disease. However, cardiovascular detection is a technique that analyzes data and precisely diagnoses ca...; 关键词：Decision Tree Logistic Regression Random Forest PREPROCESSING Machine Learning ACCURACY

A deep decentralized privacy-preservation framework for online social networks: 《Blockchain(Research and Applications)》2024年第4期163-174,共12页Samuel Akwasi Frimpong Mu Han Emmanuel Kwame Effah Joseph Kwame Adjei Isaac Hanson Percy Brown; This paper addresses the critical challenge of privacy in Online Social Networks(OSNs),where centralized designs compromise user privacy.We propose a novel privacy-preservation framework that integrates blockchain tec...; 关键词：PREPROCESSING Privacy-preservation Blockchain Deep learning Online social network

Contrast Normalization Strategies in Brain Tumor Imaging:From Preprocessing to Classification: 《Computer Modeling in Engineering & Sciences》2024年第8期1539-1562,共24页Samar M.Alqhtani Toufique A.Soomro Faisal Bin Ubaid Ahmed Ali Muhammad Irfan Abdullah A.Asiri; supported by the Deanship of Scientific Research,Najran University,Kingdom of Saudi Arabia,for funding this work under the Distinguished Research Funding Program Grant Code Number(NU/DRP/SERC/12/16).; Cancer-related to the nervous system and brain tumors is a leading cause of mortality in various countries.Magnetic resonance imaging(MRI)and computed tomography(CT)are utilized to capture brain images.MRI plays a cru...; 关键词：Brain tumor magnetic resonance imaging principal component analysis fuzzy c-clustering support vector machine

Pretreating and normalizing metabolomics data for statistical analysis被引量：1: 《Genes & Diseases》2024年第3期188-205,共18页Jun Sun Yinglin Xia; supported by the Crohn's&Colitis Foundation Senior Research Award(No.902766 to J.S.);The National Institute of Diabetes and Digestive and Kidney Diseases(No.R01DK105118-01 and R01DK114126 to J.S.);United States Department of Defense Congressionally Directed Medical Research Programs(No.BC191198 to J.S.);VA Merit Award BX-19-00 to J.S.; Metabolomics as a research field and a set of techniques is to study the entire small molecules in biological samples.Metabolomics is emerging as a powerful tool generally for pre-cision medicine.Particularly,integrat...; 关键词：Data centering and scaling Data normalization Data transformation Missing values MS-Baseddata preprocessing NMRData preprocessing OUTLIERS Preprocessing/pretreatment

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