نتایج جستجو برای: decision neural network training
تعداد نتایج: 1402523 فیلتر نتایج به سال:
Data mining is defined as the extraction of hidden predictive information from large databases. It finds its application in real world situations such as business, science, technology, and government .A data mining algorithm constitutes a model, a preference criterion, and a search algorithm. The more common model functions in data mining include classification, clustering, rule generation and ...
Cost overruns are more common in infrastructure projects especially, more common in road construction activities. There existed a need to develop a probabilistic cost overrun analysis model in construction projects as a decision support tool for contractors before the bidding stage. The objective of this study is to identify the critical factors affecting cost overrun and obtain statistical mod...
In machine learning, symbolic approaches usually yield comprehensible results without free parameters for further (incremental) retraining. On the other hand, non-symbolic (connectionist or neural network based) approaches usually yield black-boxes which are diicult to understand and reuse. The goal of this study is to propose a machine learner that is both incrementally retrainable and compreh...
We compare the use of three algorithms for performing automated morphological galaxy classiÐcation using a sample of 800 galaxies. ClassiÐers are created using a single training set as well as bootstrap replicates of the training set, producing an ensemble of classiÐers. We use a Naive Bayes classiÐer, a neural network trained with backpropagation, and a decision-tree induction algorithm with p...
پیشبینی تولد نوزاد نارس در مادران باردار شده از طریق فنآوریهای کمک باروری با استفاده از شبکه عصبی
Introduction: Nowadays, assisted reproductive technologies are widely used to treat infertility in couples. Studies indicate that the rate of premature birth after using Assisted Reproductive Technologies has been increased as compared to normal pregnancies. The purpose of our study was predicting premature birth in pregnant women via Assisted Reproductive Technologies using artificial neural n...
Background: Faculty members are one of the main factors in the higher education system, that high level of occupational stress caused by educational, research, and executive duties makes them exposed to burnout. The purpose of this study is Forecasting burnout of faculty members of Yazd Payame Noor University using artificial neural network technique. Methods: The present research is descripti...
This paper presents a novel fast algorithm to construct feedforward neural networks for pattern classification tasks. The algorithm constructs the neural network by adding elementary neural elements to the first layer, in response to the distribution of the patterns in the training set. Each elementary neural element of the network is trained with different pattern subsets and forms a hyper-pla...
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
This paper presents a new model for predicting the compressive strength of steel-confined concrete on circular concrete filled steel tube (CCFST) stub columns under axial loading condition based on Artificial Neural Networks (ANNs) by using a large wide of experimental investigations. The input parameters were selected based on past studies such as outer diameter of column, compressive strength...
Despite all the success that deep neural networks have seen in classifying certain datasets, the challenge of finding optimal solutions that generalize well still remains. In this paper, we propose the Boundary Optimizing Network (BON), a new approach to generalization for deep neural networks when used for supervised learning. Given a classification network, we propose to use a collaborative g...
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