R & D Investment - Articles - Scientific Research Publishing

The Exploration of the Approach to Data Preparation for Chinese Text Analysis Based on R Language (Articles)

Jiang Li

Open Access Library Journal Vol.8 No.9, September 3, 2021

DOI: 10.4236/oalib.1107821 996 Downloads 3,975 Views Citations
Assessment of Various Empirical Soil Loss Estimation Equations in Arid Regions (Articles)

Mahmoud M. Ahmed, Ayman G. Awadallah, Nabil A. Awadallah, Wael T. Ahmed

Journal of Geoscience and Environment Protection Vol.10 No.1, January 18, 2022

DOI: 10.4236/gep.2022.101008 336 Downloads 1,763 Views Citations
The Evaluation of Child Capacity by Machine Learning According to the Region (Articles)

Jamyandorj Narantuya, Tsend Ganbat

Journal of Computer and Communications Vol.10 No.6, June 30, 2022

DOI: 10.4236/jcc.2022.106008 209 Downloads 862 Views Citations
This article belongs to the Special Issue on Data Science and Applications
Play-Based Learning as a Strategy to Prepare Grade R Learners for Formal Education in Waterberg District of Limpopo, South Africa (Articles)

Masemola Tshoswane Irene, Maile Simeon, Mashaba Ernest, Ntsana Margaret

Creative Education Vol.13 No.10, October 19, 2022

DOI: 10.4236/ce.2022.1310206 571 Downloads 7,637 Views Citations
Characteristics of Ent Foreign Bodies in a Hospital at Cotonou, Benin (Articles)

Ulrich Bidossèssi Vodouhe, Faridath Daouda, François Avakoudjo, Alexis do Santos-Zounon, Fatiou Bouraima, Bruno Ametonou, Sonia Lawson-Afouda, Wassi Adjibabi

International Journal of Otolaryngology and Head & Neck Surgery Vol.12 No.4, July 19, 2023

DOI: 10.4236/ijohns.2023.124026 198 Downloads 790 Views Citations
Rare-Element Pegmatites Rocks Rich and Li of the Aïr Massif of the Tchirozerine: Mineralogy and Chemical Composition Agadez Region-Northem Niger (Articles)

Ntoumbé Mama, Hamza Bassara, Amaya Adama, Awona Paul Zéphyrin, Nomenjanahary Limbisoa

Open Journal of Applied Sciences Vol.14 No.1, January 31, 2024

DOI: 10.4236/ojapps.2024.141013 214 Downloads 990 Views Citations
GNSS-R Soil Moisture Retrieval Method Based on Transformer Fusion Network (Articles)

Song Dai, Dongmei Song, Bin Wang

Journal of Computer and Communications Vol.13 No.6, June 30, 2025

DOI: 10.4236/jcc.2025.136014 84 Downloads 678 Views Citations
Simulation Study of GNSS-R-Based Marine Oil Spill Detection Considering Sea Surface Asymmetry (Articles)

Jintao Yu, Bin Wang, Dongmei Song

Journal of Computer and Communications Vol.13 No.6, June 30, 2025

DOI: 10.4236/jcc.2025.136016 92 Downloads 558 Views Citations
A Study and Practice of Singing Voice Conversion Based on E-SVS and R-SVC (Articles)

Frank Ming Han Dong

Journal of Computer and Communications Vol.13 No.9, September 22, 2025

DOI: 10.4236/jcc.2025.139003 70 Downloads 744 Views Citations
Unattended Pregnancies in Ngaoundéré, Cameroon: Maternal and Neonatal Outcomes (Articles)

Serge Robert Nyada, Inna Gambo Haoua, Laure Ngando, Cliford Ebong Ebontane, Christiane Nsahlaï, Isidore Tompeen, Véronique Batoum Mboua, Pascale Mpono Emenguele, Valère Mve Koh

Advances in Reproductive Sciences Vol.14 No.2, April 8, 2026

DOI: 10.4236/arsci.2026.142010 19 Downloads 158 Views Citations
The Five-Dimensional Reconstruction of College English Teaching Guided by the Student-Centered Concept: Exploration and Practice Based on the OCPME-R Model (Articles)

Yanfei Shen

Open Access Library Journal Vol.13 No.5, May 27, 2026

DOI: 10.4236/oalib.1115388 5 Downloads 34 Views Citations
The Role of Fair Value Accounting for Investment in Securities: Evidences from the Chinese Stock Exchanged Market (Articles)

Li Jing, ParkSang Kyu

iBusiness Vol.2 No.4, December 30, 2010

DOI: 10.4236/ib.2010.24054 8,441 Downloads 15,341 Views Citations
A New Method of Estimating the Asset Rate of Return (Articles)

Moawia Alghalith, Tracy Polius

Theoretical Economics Letters Vol.1 No.1, June 1, 2011

DOI: 10.4236/tel.2011.11001 4,678 Downloads 10,717 Views Citations
Portfolio Optimization without the Self-Financing Assumption (Articles)

Moawia Alghalith

Advances in Pure Mathematics Vol.1 No.3, June 3, 2011

DOI: 10.4236/apm.2011.13018 4,733 Downloads 10,900 Views Citations
The Economics of Power Generation Technology Choice and Investment Timing in the Presence of Policy Uncertainty (Articles)

Robert Lundmark, Fredrik Pettersson

Low Carbon Economy Vol.3 No.1, March 16, 2012

DOI: 10.4236/lce.2012.31001 5,971 Downloads 12,430 Views Citations
Optimization of Dynamic Portfolio Insurance Model (Articles)

Yuan Yao

Journal of Mathematical Finance Vol.2 No.2, May 23, 2012

DOI: 10.4236/jmf.2012.22019 9,428 Downloads 15,558 Views Citations
Evaluate the Investment Efficiency by Using Data Envelopment Analysis: The Case of China (Articles)

Hualun Zhang, Wei Song, Xiaobao Peng, Xiaoyan Song

American Journal of Operations Research Vol.2 No.2, June 20, 2012

DOI: 10.4236/ajor.2012.22020 5,870 Downloads 11,074 Views Citations
Portfolio Risk Management Implications of Mutual Fund Investment Objective Classifications (Articles)

Larry J. Prather

Journal of Financial Risk Management Vol.1 No.3, September 28, 2012

DOI: 10.4236/jfrm.2012.13006 7,619 Downloads 18,385 Views Citations
Optimal Investment under Price and Wage Uncertainty (Articles)

Jinwu Huang

Journal of Mathematical Finance Vol.3 No.1, February 28, 2013

DOI: 10.4236/jmf.2013.31013 7,229 Downloads 10,903 Views Citations
Ethical Investment and Portfolio Theory: Using Factor Analysis to Select a Portfolio (Articles)

John Simister, Richard Whittle

Journal of Mathematical Finance Vol.3 No.1A, March 29, 2013

DOI: 10.4236/jmf.2013.31A014 5,512 Downloads 11,239 Views Citations
This article belongs to the Special Issue on Forecasting and Portfolio Construction

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