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Analysis of Optimal Strategies in a Two-Echelon Digital Products Supply Chain Considering Consumer Types

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (5)

Considering that the consumers are heterogeneous, we analyze pricing and investment strategies in a two-echelon supply chain of digital products which......

A Direct PCR on Conidiospore of Aspergillus niger

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (5)

In this paper, a simplified PCR protocol using intact conidiospore of Aspergillus niger was established by checking its internal transcribed spacers a......

Rice Yield and Physiological Characteristics Under Different Panicle Nitrogen Application Timings in Northeast China

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (5)

Optional nitrogen (N) application management plays an important role in high yield of rice. The results of this study indicated that the grain yield a......

Some Properties of Algebraic Connectivity

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (6)

In this paper, we obtain two methods to compare the algebraic connectivity of two graphs, and we also give some graph operations that increase or decr......

Structural Equation Modeling of Soil Moisture Effects on Evapotranspiration of Maize in the North China Plain

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (3)

Relationships between crop evapotranspiration (ET) and soil water content (SWC) have been studied worldwide. However, traditional data processing has ......

Uncorrelated Locality-Sensitive Multi-view Discriminant Analysis

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020; 43 (4)

Recently, multi-view feature learning technique has attracted lots of research interest. Discriminant analysis-based multi-view feature learning is an......

Polyfunctional Application on Modified Cotton Fabric

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2019; 42 (6)

A simple and facile method for fabricating the cotton fabric with flame retardancy is adopted in the present work. This study deals with crosslinking ......

JIF:0.33

Effect of Aerobic Exercise on Cognitive Function and Symptoms in Patients with Depression

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2019; 42 (5)

In the present study, an effort was made to explore the effect of aerobic exercise on cognitive function and symptoms in patients with depression. One......

JIF:0.33

The 2-Rainbow Domination Numbers of C-4 square C-n and C-8 square C-n

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2019; 42 (5)

A k-rainbow dominating function (kRDF) of G is a function f : VoGTHORN ! Pof1; 2;...; kgTHORN for which f ovTHORN 1/4; we have S u2NovTHORN f ouTHORN ......

JIF:0.33

The Length Limit of 5' Nucleotide Additions to PCR Primers

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2018; 41 (4)

The addition of nucleotides to polymerase chain reaction (PCR) primers has become a widely used technique to facilitate the cloning of PCR products. A......

JIF:0.33

A BP and Switching PSO Based Optimization Approach for Engine Optimization

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2017; 40 (1)

This paper proposes a Switching PSO (SW-PSO) based on entropy of swarm and switch mode. Further, a hybrid method based on SW-PSO and Back Propagation ......

JIF:0.52

Discriminant-Reconstruction Based Multiple Attribute Classifiers for Face Recognition

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2017; 40 (3)

In the past few years, face attributes have attracted much attention. In this paper, for the first time we combine the discriminant subspace learning ......

JIF:0.52

Applying SDN for Data Extraction and Mining: An Enhanced Architecture

期刊: NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2017; 40 (3)

Software defined network (SDN) is a very popular notion and has drawn much attention from academia. In this study, we propose an enhanced SDN architec......

JIF:0.52

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