نتایج جستجو برای: c4.5 algorithm

تعداد نتایج: 754261  

Journal: :Intell. Data Anal. 2006
Douglas H. Fisher Mary E. Edgerton Zhihua Chen Lianhong Tang Lewis J. Frey

Exploring the vast number of possible feature interactions in domains such as gene expression microarray data is an onerous task. We describe Backward-Chaining Rule Induction (BCRI) as a semi-supervised mechanism for biasing the search for IF-THEN rules that express plausible feature interactions. BCRI adds to a relatively limited tool-chest of hypothesis generation software and is an alternati...

Journal: :Transactions of The Canadian Society for Mechanical Engineering 2021

Elemental powders of iron (Fe), molybdenum (Mo), and carbon (C) were mixed in a pot mill to obtain the compositions C45, C45–1% Mo, C45–2% Mo steels. They then compacted sintered. The sintered preforms had density 75% theoretical (TD). Then, subjected densification two densities 80% 85% TD through forging. densified alloy steel subsequently machined required wear test specimens. experiments con...

Journal: :Indonesian Journal of Electrical Engineering and Computer Science 2021

<p>This research was conducted to analyze the level of sales pharmaceutical products at a Pharmacy. This is done find out types that have high and low levels. study uses C45 Data Mining Algorithm concept will produce conclusion on prediction through data processing obtained from transactions pharmacies. algorithm form decision tree provides users with knowledge about are in great demand b...

Journal: :Jurnal media teknik dan sistem industri 2021

The Informatics Engineering Study Program, Faculty of Engineering, Suryakancana University in carrying out its operations stores data a database consisting student data, lecturer employee grade achievement and on the number graduations each year, as well various other related to all University. One uses databases is support decision-making activities, so mining technique needed analyze order pr...

2015
M. Metzger H. Abrahams D. Biermann

The developments in the automotive industry are mainly motivated by the demand for more resource efficient vehicles. Besides this, there are high strength requirements for the used construction materials in order to implement efficient engines. As a consequence of the described requirements in the automotive field there exists a continuous trend towards the development of more resistant steels ...

Journal: :Molecular medicine 2012
Huan Yang Peter Lundbäck Lars Ottosson Helena Erlandsson-Harris Emilie Venereau Marco E Bianchi Yousef Al-Abed Ulf Andersson Kevin J Tracey Daniel J Antoine

High mobility group box 1 (HMGB1) is a nuclear protein with extracellular inflammatory cytokine activity. It is released passively during cell injury and necrosis, and secreted actively by immune cells. HMGB1 contains three conserved redox-sensitive cysteine residues: C23 and C45 can form an intramolecular disulfide bond, whereas C106 is unpaired and is essential for the interaction with Toll-L...

2013
Fengyi LIN Ching-Chiang YEH Meng-Yuan LEE

The purpose of this paper is to propose a hybrid model which combines locally linear embedding (LLE) algorithm and support vector machines (SVM) to predict the failure of firms based on past financial performance data. By making use of the LLE algorithm to perform dimension reduction for feature extraction, is then utilized as a preprocessor to improve business failure prediction capability by ...

ژورنال: :مجله علوم کشاورزی ایران 2006
علی ماشاءاله کرمانی تیمور توکلی هشجین محمد هادی خوش تقاضا

قابلیّت ترک‏خوردگی تنشی دو رقم برنج هاشمی و خزر طی فرآیند خشک‏کردن شلتوک مورد بررسی قرار گرفت. شلتوک‏های هر دو رقم با دماهای هوای خشک کردن °c35، °c45، °c55 و °c65 بصورت لایه نازک (ضخامت لایة محصول به اندازة سه دانه) خشک شدند. واکنش توسعة ترک‏تنشی درون آندوسپرم دانه‏های آن‏ها در گذر از رطوبت‏های 18%، 15% و نهایتاً 12% بر پایة تر مورد بررسی قرار گرفت. برای کمّی‏کردن میزان شدت ترک‏های توسعه یافته یا ...

2005
Alexander Vincent Tobias Manish Raizada Gerhard Sandmann Shinichi Takaichi

Over the course of evolution, nature continually discovers new small molecules through the alteration of biosynthetic enzymes and pathways by mutation and gene transfer. Hundreds of these natural products have proven indispensable to medicine, culture, and technology, greatly contributing to increases in the length and quality of human lives. Chemists have found that the “chemical space” surrou...

تیمور توکلی‌هشجین علی‌ماشاءاله کرمانی محمد‌هادی خوش‌تقاضا

قابلیّت ترک‏خوردگی تنشی دو رقم برنج هاشمی و خزر طی فرآیند خشک‏کردن شلتوک مورد بررسی قرار گرفت. شلتوک‏های هر دو رقم با دماهای هوای خشک کردن °C35، °C45، °C55 و °C65 بصورت لایه نازک (ضخامت لایة محصول به اندازة سه دانه) خشک شدند. واکنش توسعة ترک‏تنشی درون آندوسپرم دانه‏های آن‏ها در گذر از رطوبت‏های 18%، 15% و نهایتاً 12% بر پایة تر مورد بررسی قرار گرفت. برای کمّی‏کردن میزان شدت ترک‏های توسعه یافته یا ...

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