Results 21 to 30 of about 21,185 (243)

پیش‌بینی اقلیمی استوکستیکی عملکرد چهار گیاه گندم، جو، سیب‌زمینی و ذرت دانه‌ای در استان‌های آذربایجان شرقی و غربی در راستای توسعه برنامه ریزی کشاورزی [PDF]

open access: yesتولید گیاهان زراعی, 2019
سابقه و هدف: برآورد کارآمد عملکرد محصول در تصمیم‌گیری‌های مربوط به سیاست‌گذاری‌ها و برنامه‌ریزی کشاورزی از اهمیت چشمگیری برخوردار است. همچنین از دغدغه‌های اصلی کشورهای در حال توسعه، آگاهی از میزان عملکرد محصول با دید کلی از عوامل موثر بر عملکرد می‌باشد ...
لاله پرویز   +1 more
doaj   +1 more source

Design of a Dynamic Demand Response Model Through Intelligent Clustering Algorithm Based on Load Forecasting in Smart Grid

open access: yesElektronika ir Elektrotechnika, 2022
The development of smart metering technology empowers power reforms, which allows effective implementation of demand response programs to effectively operate the power grid.
Priya Lakshmanan, Venugopal Gomathi B
doaj   +1 more source

Stock Price Predictions with LSTM-ARIMA Hybrid Model under Neutrosophic Treesoft sets with MCDM interaction [PDF]

open access: yesNeutrosophic Sets and Systems
The stock market is regarded as volatile, complex, tumultuous, and dynamic. Forecasting stock performance has proven to be a challenging endeavour due to its increasing need for investment and growth prospects.
Florentin Smarandache   +2 more
doaj   +1 more source

Prediction model of the number of street voluntary blood donors

open access: yesZhongguo shuxue zazhi, 2022
Objective To explore the relationship between climate factors and the number of street voluntary blood donors in Beijing and develop a reliable predictive model, so as to provide reference for donor recruitment. Methods The data of weather and the number
Qiyong BI, Zhili WANG, Xiao CHEN
doaj   +1 more source

Monthly precipitation prediction in Luoyang city based on EEMD-LSTM-ARIMA model

open access: yesWater Science and Technology, 2023
At present, the method of using coupled models to model different frequency subseries of precipitation series separately for prediction is still lacking in the research of precipitation prediction, thus in this paper, a coupled model based on Ensemble ...
Jiwei Zhao, Guangzheng Nie, Yihao Wen
doaj   +1 more source

Forecasting Tuberculosis Incidence in Somalia: A Comparative Analysis of Single and Hybrid Time-Series Models. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background Tuberculosis (TB) remains a significant public health challenge, necessitating accurate forecasting methodologies to support effective control and prevention strategies. This paper explores the application and comparative performance of single and hybrid time‐series models for forecasting TB incidence trends specifically in Somalia.
Dahir HM   +4 more
europepmc   +2 more sources

استخدام الشبکات العصبية والنماذج المختلطة متعددة المستويات في تقدير الطلب على التأمين بالتطبيق على الدول العربية [PDF]

open access: yesMaǧallaẗ Al-Buḥūṯ Al-Mālīyyaẗ wa Al-Tiğāriyyaẗ, 2020
يعد نمو قطاع التأمين عاملاً هاماً في التنمية الاقتصادية والاجتماعية في أي دولة، وتهدف هذه الدراسة إلى التنبؤ بالطلب على التأمين في الدول العربية بناء على تحديد أهم العوامل المؤثرة فيه.
السيد الأشقر   +2 more
doaj   +1 more source

BCR::ABL1‐Induced Enhancer Reprogramming Uncovers Hypersensitivity of Ph+B‐ALL Cells to Enhancer‐Targeting Drugs

open access: yesAdvanced Science, EarlyView.
Ng et al. show that the BCR::ABL1 kinase that drives the lymphoid leukemia Ph+B‐ALL modulates enhancer function by coopting signaling‐inducible transcription factors such as MYC, STAT5, and ETV5. BCR::ABL1 thereby promotes the transcriptional program driving and defining this leukemia and renders Ph+B‐ALL cells hypersensitive to enhancer‐inhibiting ...
Han Leng Ng   +19 more
wiley   +1 more source

MFP and CFAP Official Announcement and Pre‐Official Announcement Effects on the Corn and Soybean Futures Market

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the official announcement effect of the Market Facilitation Program (MFP) and the Coronavirus Food Assistance Program (CFAP) on the corn and soybean futures market. Using a permutation test and a 2‐stage GLS model, we find no significant official announcement effect.
Zhining Sun   +3 more
wiley   +1 more source

Forecasting Industrial Employment in Iran using Artifical Neural Network Method and ARIMA Model [PDF]

open access: yesمدلسازی اقتصادسنجی, 2014
  Industry is one of the important and fundamental parts of economic and a ground for economic growth and development. Development and growth in industry section provide the ground for growth and development of other section such as agricultural ...
Ahmad Jafari Samimi, Zahra dehghan
doaj   +1 more source

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