661 research outputs found
Stable Matching based Resource Allocation for Service Provider\u27s Revenue Maximization in 5G Networks
5G technology is foreseen to have a heterogeneous architecture with the various computational capability, and radio-enabled service providers (SPs) and service requesters (SRs), working altogether in a cellular model. However, the coexistence of heterogeneous network model spawns several research challenges such as diverse SRs with uneven service deadlines, interference management, and revenue maximization of non-uniform computational capacities enabled SPs. Thus, we propose a coexistence of heterogeneous SPs and SRs enabled cellular 5G network and formulate the SPs\u27 revenue maximization via resource allocation, considering different kinds of interference, data rate, and latency altogether as an optimization problem and further propose a distributed many-to-many stable matching-based solution. Moreover, we offer an adaptive stable matching based distributed algorithm to solve the formulated problem in a dynamic network model. Through extensive theoretical and simulation analysis, we have shown the effect of different parameters on the resource allocation objectives and achieves 94 percent of optimum network performance
Performance assessment of wheat genotypes based on the superiority index using additive main and multiplicative interaction effects and BLUP analysis
The simultaneous use of additive main and multiplicative interaction effects (AMMI) and best linear unbiased predictors (BLUP) has been reflected in the multi-location evaluation of trials for number of crops. The additional advantages of both these approaches would be combined in superiority index (SI) to have an edge over the commonly used approaches. The promising wheat genotypes had been considered under multi location trails in Peninsular zone of India during the cropping seasons of 2018-2019 and 2019-2020. The highly significant environmental effects contributed 44.1% & 35.3% of total sum of squares in the AMMI analysis, 20.6% & 26.2% were augmented by G × E interaction, while 10.8% & 7.5% were contributed by the genotypes.Wheat genotypes of UAS3001, MACS6222, GW322, and DDW48 expressed their superiority in BLUP values. Superiority indexes and adaptability measures had identified WHD964 and DDW48 genotypes for the second year of study. More than 75% variations among the considered measures were due to the first two interaction principal components (IPCA’s) under Biplot analysis. Number of superiority index measures were clustered with adaptability measures in the same quadrant. Superiority index, the weighted measure of yield and consistent performance of genotypes would be more appropriate for stability and adaptabilities studies
A contemporary investigation of force transducers: Past and present scenario
In this paper, retrospective investigation of different types of force transducers, used in different applications (metrological, industrial, scientific etc.) for force measurement, has been done. The paper discusses the complete classification of force transducers based on shape, display and applications. Various types of force transducer have been discussed in the paper including symmetrical, unsymmetrical and alteration types. An attempt has been made to provide a comprehensive investigation related to metrological aspects of force transducer
Exploiting Multilingualism in Low-resource Neural Machine Translation via Adversarial Learning
Generative Adversarial Networks (GAN) offer a promising approach for Neural
Machine Translation (NMT). However, feeding multiple morphologically languages
into a single model during training reduces the NMT's performance. In GAN,
similar to bilingual models, multilingual NMT only considers one reference
translation for each sentence during model training. This single reference
translation limits the GAN model from learning sufficient information about the
source sentence representation. Thus, in this article, we propose Denoising
Adversarial Auto-encoder-based Sentence Interpolation (DAASI) approach to
perform sentence interpolation by learning the intermediate latent
representation of the source and target sentences of multilingual language
pairs. Apart from latent representation, we also use the Wasserstein-GAN
approach for the multilingual NMT model by incorporating the model generated
sentences of multiple languages for reward computation. This computed reward
optimizes the performance of the GAN-based multilingual model in an effective
manner. We demonstrate the experiments on low-resource language pairs and find
that our approach outperforms the existing state-of-the-art approaches for
multilingual NMT with a performance gain of up to 4 BLEU points. Moreover, we
use our trained model on zero-shot language pairs under an unsupervised
scenario and show the robustness of the proposed approach.Comment: 10 pages, 4 figure
The Role of Professional Development on Job Satisfaction of the LIS Professionals
Professional development (PD) implies the overall and systematic development of employees. It is a method to procure current knowledge and skills. In this digital environment, it becomes more crucial that LIS professionals should be professionally developed. Professional development is one of the elements which affects job satisfaction of employees. It is imperative for LIS professionals as it increases their level of satisfaction and improves their performance. LIS professionals must participate in professional development activities that have a positive impact on job satisfaction. Professionally developed and satisfied LIS professionals can deliver better service to their users
RES-Q: Robust Outlier Detection Algorithm for Fundamental Matrix Estimation
Detection of outliers present in noisy images for an accurate fundamental matrix estimation is an important research topic in the field of 3-D computer vision. Although a lot of research is conducted in this domain, not much study has been done in utilizing the robust statistics for successful outlier detection algorithms. This paper proposes to utilize a reprojection residual error-based technique for outlier detection. Given a noisy stereo image pair obtained from a pair of stereo cameras and a set of initial point correspondences between them, reprojection residual error and 3-sigma principle together with robust statistic-based Qn estimator (RES-Q) is proposed to efficiently detect the outliers and estimate the fundamental matrix with superior accuracy. The proposed RES-Q algorithm demonstrates greater precision and lower reprojection residual error than the state-of-the-art techniques. Moreover, in contrast to the assumption of Gaussian noise or symmetric noise model adopted by most previous approaches, the RES-Q is found to be robust for both symmetric and asymmetric random noise assumptions. The proposed algorithm is experimentally tested on both synthetic and real image data sets, and the experiments show that RES-Q is more effective and efficient than the classical outlier detection algorithms
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