نتایج جستجو برای: neighborhood bayes algorithm

تعداد نتایج: 790282  

2015
Jun Li Lixin Ding Bo Li

Naive Bayes (NB) classifier is a simple and efficient classifier, but the independent assumption of its attribute limits the application of the actual data. This paper presents an approach called particle swarm optimization-naive Bayes (PSO-NB) which takes advantage of combination particle swarm optimization with naive Bayes for attribute selection to improve naive Bayes classifier. This method...

Journal: :Chinese Physics B 2022

Neighborhood preserving embedding (NPE) is an important linear dimensionality reduction technique that aims at the local manifold structure. NPE contains three steps, i.e. , finding nearest neighbors of each data point, constructing weight matrix, and obtaining transformation matrix. Liang et al . proposed a variational quantum algorithm (VQA) for [ Phys. Rev. A 101 032323 (2020)]. The consists...

2015
Hongsong Li Fulin Cheng Yanhua Wang Xinyu Ai

Neighborhood algorithm is an important part of 3D SOM algorithm. We proposed three kinds of neighborhood shape and two kinds of neighborhood decay function for threedimensional self-organizing feature maps (3D SOM) algorithm and applied them to three-dimensional image compression coding. Experimental results show that the 3D orthogonal cross neighborhood shape and exponential function algorithm...

Journal: :journal of optimization in industrial engineering 0
mehdi yazdani department of industrial engineering, faculty of industrial and mechanical engineering, islamic azad university, qazvin branch, qazvin, iran bahman naderi department of industrial engineering, faculty of engineering, kharazmi university, tehran, iran

although several papers have studied no-idle scheduling problems, they all focus on flow shops, assuming one processor at each working stage. but, companies commonly extend to hybrid flow shops by duplicating machines in parallel in stages. this paper considers the problem of scheduling no-idle hybrid flow shops. a mixed integer linear programming model is first developed to mathematically form...

Introduction: cardiovascular diseases are becoming the main cause of mortality and morbidity in most countries. This research goal was to predict the types of heart diseases for more accurate diagnosis by data mining and neural network technics. Method: This research was an applied-survey study and after data preprocessing, three approaches of neural network, decision making tree and Bayes simp...

2015
Yujie Liu Meng Wu

To improve the positioning accuracy and robustness of indoor positioning technology, a fingerprint positioning method is proposed based on the Kalman filter and the probability weighted Bayes algorithm. Firstly, the optimal estimation of signal strength is calculated using the prediction and correction model of Kalman filter, and then the position is estimated using the posterior probability we...

2009
Pierre Hansen Nenad Mladenovic

Main methods, algorithms and applications of the Variable Neighborhood Search metaheuristic are surveyed, in view of a chapter of the Encyclopedia of Optimization.

2005
Liangxiao Jiang Harry Zhang Zhihua Cai Jiang Su

Naive Bayes has been widely used in data mining as a simple and effective classification algorithm. Since its conditional independence assumption is rarely true, numerous algorithms have been proposed to improve naive Bayes, among which tree augmented naive Bayes (TAN) [3] achieves a significant improvement in term of classification accuracy, while maintaining efficiency and model simplicity. I...

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