معرفة
قاعدة البيانات العربية الرقمية "معرفة"
الرئيسية
الخدمات
معامل التأثير "آرسيف"
المفضلة
اتصل بنا
Language
English
العربية
تسجيل الدخول
بحث
تصفح
All
العنوان
المؤلفين / الأشخاص
المؤسسة
بحث
بحث متقدم
بحث متقدم
محددات البحث
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
محددات الوثيقة
لها نص كامل
العبارة
تحتوي
مطابقة
أي كلمة
Language
العربية
الفرنسية
الإنجليزية
عدد الصفحات
مساوي
أقل من
أكبر من
الصفحات
نوع الوثيقة
مقالات
كتاب
فصل كتاب
دوريات
أطروحات عالمية
رسائل جامعية
أوراق مؤتمرات
عرض كتاب
تقرير إحصائي
التقارير السنوية
مؤتمر
المكنز
البرامج الأكاديمية والتدريب
الجوائز
المفاهيم و المصطلحات
مؤسسة
سؤال استطلاع
فتاوى
الشهادات التدريب
استطلاعات الرأي العام
القرارات الشرعية
ملف شخص
الحوكمة
النظام الأساسي
تقرير مدققي الحسابات
القوانين و التشريعات
تقارير الشركات
سلسلة كتب
التقارير الربعية
عرض مؤتمر
كتاب جامعي
فصل كتاب جامعي
من
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
إلى
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
تقييد النتائج
التخصصات الرئيسية
هندسة مدنية
(2188)
نوع البيانات
مقالات
(2188)
اللغة
الإنجليزية
(2188)
الدولة
مصر
(2188)
المصدر
Mathematical Problems in Engineering
(2188)
الفترة:
نتائج البحث
(
651
-
700
من
2188
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
On the Usefulness of the Logarithmic Skew Normal Distribution for Describing Claims Size Data
By: Gómez-Déniz, Emilio; Jankowski, Łukasz; Calderín-Ojeda, E.. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Identification of Power Transformer Currents by Using Random Forest and Boosting Techniques
By: Khatib, Tamer; Hong, Ying-Yi; Arar, Gazi. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Research on Speed Scheme for Precise Attack of Miniature Loitering Munition
By: Zhang, Zhidong; Jie, Li; Pizzarelli, Marco…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-19, 19 p.
مقالات
Research on Credit Risk Measurement of Small and Micro Enterprises Based on the Integrated Algorithm of Improved GSO and ELM
By: Jingming, Li; Xuhui, Li; Han, Chunjia…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-14, 14 p.
مقالات
An Iterative Doppler Velocity Log Error Calibration Algorithm Based on Newton Optimization
By: Guangcai, Wang; Xu, Xiaosu; Hu, Gaoge…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Corrigendum to “Finite Element Simulation of Oil and Gas Reservoir In Situ Stress Based on a 3D Corner-point Grid Model”
By: Yuyang, Liu; Shiqi, Liu; Mao, Pan. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-1, 1 p.
مقالات
A Machine-Learning Based Nonintrusive Smart Home Appliance Status Recognition
By: Sun, Yanxia; Zhang, Qian; Wang, Zenghui…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-21, 21 p.
مقالات
Partial Information Stochastic Differential Games for Backward Stochastic Systems Driven by Lévy Processes
By: Zhang, Fu; Meng, QingXin; Yu, Wenguang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Corrigendum to “Numerical Solution of Dispersive Optical Solitons with Schrödinger-Hirota Equation by Improved Adomian Decomposition Method”
By: Bakodah, Huda O.; Banaja, M. A.; Alshaery, A. A.…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-1, 1 p.
مقالات
A Modified Dai–Liao Conjugate Gradient Method with a New Parameter for Solving Image Restoration Problems
By: Lu, Junyu; Pham, Hongtruong; Zhang, Maojun…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Principal Component Analysis Based Dynamic Fuzzy Neural Network for Internal Corrosion Rate Prediction of Gas Pipelines
By: Chen, Xiaoxu; Wang, Linyuan; Huang, Zhiyu…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Application of Multiattribute Decision-Making for Evaluating Regional Innovation Capacity
By: Liang, Dezhi; Li, Yang; Guo, Wen…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-20, 20 p.
مقالات
Dynamics Parametrization and Calibration of Flexible-Joint Collaborative Industrial Robot Manipulators
By: Madsen, Emil; Pannek, Jürgen; Zhang, Xuping…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Investigating the Combined Effects of Inherent and Stress-Induced Anisotropy on the Mechanical Behavior of Granular Materials Using Three-Dimensional Discrete Element Method
By: Chen, Xinran; Zhang, Lei; Guan, Bowen…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
On Using XMC R-CNN Model for Contraband Detection within X-Ray Baggage Security Images
By: Li, Dong; Liu, Xudong; Huang, Chenxi…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-14, 14 p.
مقالات
The Effects of Open Innovation Platform Knowledge Strategies on Participants: Evolutionary Game Research
By: Guan, Jun; Lin, Yan; Pekař, Libor…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Destination Estimation for Bus Passengers Based on Data Fusion
By: Liu, Wusheng; Liu, Lisheng; Abulkasim, Hussein…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-10, 10 p.
مقالات
Unsteady RANS Modeling of Flow around Two-Dimensional Rectangular Cylinders with Different Side Ratios at Reynolds Number 6.85 × 105
By: Wang, Shubiao; Cheng, Wenming; Wang, Yupu…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Task Offloading Strategy of 6G Heterogeneous Edge-Cloud Computing Model considering Mass Customization Mode Collaborative Manufacturing Environment
By: Zhou, Hang; Correia, José A. F. O.; Yuan, Rong…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-8, 8 p.
مقالات
Application of the Artificial Fish School Algorithm and Particle Filter Algorithm in the Industrial Process Control Particle Filtering Algorithm for Industrial Process Control
By: Huang, Zhaoxia; Abulkasim, Hussein. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Numerical Simulation of the Fractional Dispersion Advection Equations Based on the Lattice Boltzmann Model
By: Wang, Boyu; Zhang, Jianying; Yan, Guangwu…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Research on the Impact of Logistics Technology Progress on Employment Structure Based on DEA-Malmquist Method
By: Lei, Xiao-qing; Yang, Jia-jia; Xiao, Weilin…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-10, 10 p.
مقالات
Finite Groups Which Have 20 Elements of Maximal Order
By: Han, Zhangjia; Xie, Longjiang; Dai, Ying…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-5, 5 p.
مقالات
Implicit Two-Point Block Method for Solving Fourth-Order Initial Value Problem Directly with Application
By: Ismail, Fudzliah; Ibrahim, Z. B.; Balint, Stefan…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Analysing and Data-Driven Modelling the Handling Performance of Rugby Balls under Wet Conditions
By: Liu, Jiaojiao; Wang, Ya; Chen, Jun…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
An Improved Speech Segmentation and Clustering Algorithm Based on SOM and K-Means
By: Jiang, Nan; Hanne, Thomas; Liu, Ting. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-19, 19 p.
مقالات
A Deep Convolutional Network for Multitype Signal Detection and Classification in Spectrogram
By: Li, Weihao; Wang, Keren; Crippa, Paolo…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Semantic Segmentation under a Complex Background for Machine Vision Detection Based on Modified UPerNet with Component Analysis Modules
By: Huang, Jian; Liu, Guixiong; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
An Application of Knowledge Engineering to Mathematics Curricula Organization and Formal Verification
By: Roanes-Lozano, Eugenio; Martínez-Zarzuelo, Angélica; Pekař, Libor…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
A Data Fusion Fault Diagnosis Method Based on LSTM and DWT for Satellite Reaction Flywheel
By: Long, Dizhi; Wen, Xin; Azizi, Sajad…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-15, 15 p.
مقالات
Synchronous Behavior for Memristive Synapse-Connected Chay Twin-Neuron Network and Hardware Implementation
By: Chen, Mo; Pham, Viet-Thanh; Wu, Huagan…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Link up Industry 4.0 with the Enterprise Collaboration System to Help Small and Medium Enterprises
By: Chiang, Hua-Ko; Nagai, Yukari; Wang, Ching-Hsin…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
An Improved Building Reconstruction Algorithm Based on Manhattan World Assumption and Line-Restricted Hypothetical Plane Fitting
By: Zhang, Xiaoguo; Gao, Ye; Betti, Michele…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Emotion Analysis of College Students Using a Fuzzy Support Vector Machine
By: Ding, Yan; Zhong, Shan; Jiang, Yi-Zhang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Coordination Mechanism of Supply Chain considering the Bullwhip Effect under Digital Technologies
By: Ran, Wenxue; Ferrara, Massimiliano; Liu, Sen…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-28, 28 p.
مقالات
Kinematic Analysis of the Robot Having Closed Chain Mechanisms Based on an Improved Modeling Method and Lie Group Theory
By: Ma, Lu-han; Zhong, Yong-Bo; Naddeo, Alessandro…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Attributes-Based Decision Making for Selection of Requirement Elicitation Techniques Using the Analytic Network Process
By: Li, Jinyu; Ullah, Asif; Nazir, Shah…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Investigating the Influences of Indentation Hardness and Brittleness of Rock-Like Material on Its Mechanical Crushing Behaviors
By: Zou, Jiuqun; Han, Jihuan; Nguyen-Thanh, Nhon…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Hesitant Fuzzy Decision-Making Method Based on Correlation Coefficient under Confidence Levels with Application to Multisensor Electronic Reconnaissance
By: Ruan, Chuanyang; Zeng, Shouzhen. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Numerical Solution of Sine-Gordon Equation with the Local Kriging Meshless Method
By: Guo, Pengfei; Boldbaatar, Ariunkhishig; Cheng, Y. M.…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Partition Selection for Large-Scale Data Management Using KNN Join Processing
By: Hu, Yue; Peng, Ge; Wan, Liang-Tian…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-14, 14 p.
مقالات
An Empirical Study for Adopting Machine Learning Approaches for Gas Pipeline Flow Prediction
By: Shen, Guoliang; Li, Mufan; Ma, Jiayi…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Anti-Ramsey Numbers in Complete k-Partite Graphs
By: Ding, Jili; Bian, Hong; Peng, Haipeng…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-5, 5 p.
مقالات
Chattering-Free Reference Sliding Variable-Based SMC
By: Adamiak, Katarzyna; Martins, Denizar Cruz. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Application of the Improved PSO-Based Extended Domain Method in Engineering
By: Bai, Bin; Guo, Zhi-wei; Wu, Qi-liang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-14, 14 p.
مقالات
Study on Extraction Methods for Different Components in a Carbonate Digital Core
By: Xiao, Xiaoling; Zhang, Jiarui; Li, Jianfeng…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-6, 6 p.
مقالات
Multiple Sound Source Localization and Counting Using One Pair of Microphones in Noisy and Reverberant Environments
By: Fang, Yuzhuo; Insfran, Emilio; Xu, Zhiyong. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
On-Chip Embedded Debugging System Based on Leach Algorithm Parameter on Detection of Wireless Sensor Networks
By: Song, Wenguang; Chen, Haiyu; Wan, Liang-Tian…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Multiscale Fusion Method for the Enhancement of Low-Light Underwater Images
By: Zhou, Jingchun; Ponomaryov, Volodymyr; Zhang, Weishi…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-15, 15 p.
مقالات
An Intelligent Evaluation Method to Analyze the Competitiveness of Airlines
By: Zhao, Jun; Chen, Xumei; Shen, Jun. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
«
9
10
11
12
13
14
15
16
17
18
»