نتایج جستجو برای: combining rule

تعداد نتایج: 285686  

2012
Yuelin Zou

In this study, we propose a new image fusion method by combining Multiwavelet with Contourlet transform. Firstly, transform the source multifocus images successively by Multiwavelet and Conotourlet. Secondly, we employ the LEM rule to fuse the lowpass coefficients and PCCN rule to fuse the hightpass coefficients. Finally, inversely transform the fused coefficients successively by Contourlet and...

2014
Enbin Liu Liuting Yang Yong Jiang Ping Tang Jian Liu Yuhang Yang

The heat transfer equation of oil, pipe wall and soil, combining with the boundary condition, connection condition and initial conditions to be the differential equations which can simulate the temperature drop rule of hot oil pipeline. Then the numerical solution method is used to solve, constructed difference equations. By the gauss elimination method, the temperature changing rule of hot oil...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2012
D Gwion Evans John E Gough Matthew R James

We show that the series product, which serves as an algebraic rule for connecting state-based input-output systems, is intimately related to the Heisenberg group and the canonical commutation relations. The series product for quantum stochastic models then corresponds to a non-abelian generalization of the Weyl commutation relation. We show that the series product gives the general rule for com...

2016
Biao Dong Jinhui Chen

This paper presented an approach for modeling and implementing the architecture of sensor networks reconfigurable applications using an active rule-based model. Considering the adaptability and flexibility of sensor networks applications, the active rule-based model was defined based on a service resource model by combining both the semantic context and the service description. The analysis ind...

2015
Prerna Chikersal Soujanya Poria Erik Cambria

We describe a Twitter sentiment analysis system developed by combining a rule-based classifier with supervised learning. We submitted our results for the message-level subtask in SemEval 2015 Task 10, and achieved a F1-score of 57.06%. The rule-based classifier is based on rules that are dependent on the occurrences of emoticons and opinion words in tweets. Whereas, the Support Vector Machine (...

Journal: :Int. J. Math. Mathematical Sciences 2009
Gonglin Yuan

A hybrid method combining the FR conjugate gradient method and the WYL conjugate gradient method is proposed for unconstrained optimization problems. The presented method possesses the sufficient descent property under the strong Wolfe-Powell SWP line search rule relaxing the parameter σ < 1. Under the suitable conditions, the global convergence with the SWP line search rule and the weak Wolfe-...

Journal: :Trans. Rough Sets 2007
Jerzy Stefanowski

Problems of using elements of rough sets theory and rule induction to create efficient classifiers are discussed. In the last decade many researches attempted to increase a classification accuracy by combining several classifiers into integrated systems. The main aim of this paper is to summarize the author’s own experience with applying one of his rule induction algorithm, called MODLEM, in th...

2001
Un Yong Nahm Raymond J. Mooney

Text mining concerns the discovery of knowledge from unstructured textual data. One important task is the discovery of rules that relate specific words and phrases. Although existing methods for this task learn traditional logical rules, soft-matching methods that utilize word-frequency information generally work better for textual data. This paper presents a rule induction system, TEXTRISE, th...

Journal: :Expert Syst. Appl. 2006
Muh-Cherng Wu Sheng-Yu Lin Chia-Hsin Lin

This paper presents a stock trading method by combining the filter rule and the decision tree technique. The filter rule, having been widely used by investors, is used to generate candidate trading points. These points are subsequently clustered and screened by the application of a decision tree algorithm C4.5. Compared to previous literature that applied such a combination technique, this rese...

Journal: :CoRR 2003
Peter D. Turney Michael L. Littman Jeffrey Bigham Victor Shnayder

Existing statistical approaches to natural language problems are very coarse approximations to the true complexity of language processing. As such, no single technique will be best for all problem instances. Many researchers are examining ensemble methods that combine the output of successful, separately developed modules to create more accurate solutions. This paper examines three merging rule...

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