August - 2012 (Volume-2 ~ Issue-8 ~ Part-3)

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Paper Type
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Research Article
Title
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Restrained 2-Domination in Graphs
Country
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India
Authors
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Indrani Pramod Kelkar, J Jagan Mohan
Page
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06-09
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10.9790/3021-02830609
ANED :   0.4/3021-02830609
iosrjen   3021-0208-0309 iosrjen

Let G = (V, E) be a graph. A set S V(G) is a restrained 2- dominating set if every vertex of
V(G) \ S is adjacent to at least two vertices in S and every vertex of V(G) \ S is adjacent to a vertex
inV(G) \ S . The restrained 2- domination number of G, denoted by r 2  (G), is the smallest cardinality of a
restrained 2- dominating set of G. In this paper we study restrained 2- domination in graphs and obtain some
results.

 

Keywords: - Domination, 2-domination, restrained domination
2000 Mathematics Subject Classification: 05C69

[1] Fink J.F., Jacobson M.S., n-Domination in Graphs, in: Alavi Y. and Schwenk A. J.(eds), Graph Theory with Applications to
Algorithms and Computer Science, New York, Wiley, 1985, 283–300.
[2] Fink J.F., Jacobson M.S., On n-Domination, n-Dependence and Forbidden Subgraphs, Graph Theory with Applications to
Algorithms and Computer Science, New York, Wiley, 1985, 301–312.
[3] G.S.Domke, J.H.Hattingh, S.T.Hedetniemi, R.C.Laskar and L.R.Markus, Restrained Domination in Graphs, Discrete Math., 203
(1999), 61-69.
[4] Harary F., Graph Theory, Addison-Wesley, Reading, Mass, 1972.
[5] J.A.Telle and A.Proskurowski, Algorithms for Vertex Partitioning Problems on Partial-k Trees, SIAM J. Discrete Mathematics, 10
(1997), 529-550.
[6] J.Cyman and J.Raczek, On the Total Restrained Domination Number of a Graph, Australas J. Combin., 36 (2006), 91-100.
[7] Nader Jafari Rad, Results on Total Restrained Domination in Graphs, Int. J. Contemp. Math. Sciences, Vol.3, 2008, No.8, 383-387.
[8] T.W.Haynes, S.T.Hedetniemi and P.J.Slater, Editors, Fundamental of Domination in Graphs: Advanced Topics, (Marcel Dekker,
Inc, New York, (NY), 1998.

 

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Paper Type
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Research Article
Title
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Java-Based Applications and SAP's Business Framework
Country
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India
Authors
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Tejinder Singh , Associate Prof. Dr. Ruchira Bhargava
Page
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10-13
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10.9790/3021-02831013
ANED :   0.4/3021-02831013
iosrjen   3021-0208-0313 iosrjen

As the leading vendor of enterprise business standard software, SAP has recognized the need to adapt their R/3 system to current trends in software development and to meet market needs for Speed of development, flexibility, openness and interoperability. In this paper, we first present SAP's approach to object-oriented and component-based technology by describing the Business Framework, the concepts of Business Objects, BAPIs, and the Business Object Repository. On this basis, we then analyze current communication architectures and products enabling the interaction of external Java-based software applications with SAP R/3, point out the advantages and disadvantages of different solutions and finally elaborate on potential strategies and steps for driving the evolution of SAP R/3 in order to further increase interoperability, openness and flexibility.

 

Keywords: - Enterprise, business, interoperability, flexibility.

[1] Benchmarking Partners (1996): "The SAP R/3 Business Object Repository"; in: Strategic Technologies, 1 (1) 1996

[2] Hamilton, G., editor (1997): "JavaBeans API Specification"; ver. 1.01, Sun Microsystems Inc., July 24, 1997, http://www.javasoft.com/beans/docs/beans.101.pdf

[3] Herrmann, J., Reipa D. (1999): "Der Monolith öffnet sich: eine objektorientierte SAP R/3-Schnittstelle für Java"; in: OBJEKTspektrum, 2/99, pp. 63-69

[4] IBM (1999): General IBM web site containing information about Visual Age for Java and Access Builder for SAP R/3, http://www.software.ibm.com/ad/vajava/ sap.htm

[5] Korthaus, A. (1997): "Business Objects as Constitu-ents of Future Distributed Business Information Sys-tems"; discussion paper 1/97, University of Mannheim, 1997, ftp://ftp.wifo.uni-nnheim.de/pub/PEOPLE/ korthaus/CBOpaper.ps

[6] Microsoft Inc. (1999): "Distributed Component Ob-ject Model (DCOM)"; General Microsoft web site con-taining links to information about the DCOM Technol-ogy,http://www.microsoft.com/com/dcom.asp

[7] OMG (1998): "CORBA/IIOP 2.2 Specification"; OMG Technical Document Number 98-07-01, http://www.omg.org/ corba/corbaiiop.html

[8] OMG (1998): "CORBA/IIOP 2.2 Specification, Chapter 3—IDL Syntax and Semantics"; OMG Technical Document Number 98-02-08, ftp://www.omg.org/pubs/formal/98-02-08.pdf

[9] OMG (1998): "CORBA/IIOP 2.2 Specification, Chapter 4—ORB Interface"; OMG Technical Document Number 98-02-09, pp. 10 ff., ftp://www.omg.org/pubs/formal/98-02-09.pdf [10] OMG (1998): "CORBA/IIOP 2.2 Specification, Chapter 11—ORB Interoperability Architecture"; OMG Technical Document Number 98-02-16, pp. 14 ff., ftp://www.omg.org/pub/formal/98-02-16.pdf

 

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Paper Type
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Research Article
Title
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Series Compensation Technique for Voltage Sag Mitigation
Country
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China
Authors
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NAGENDRABABU VASA, SREEKANTH G, NARENDER REDDY NARRA, Dr. SRUJANA A
Page
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14-24
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10.9790/3021-02831424
ANED :   0.4/3021-02831424
iosrjen   3021-0208-0324 iosrjen

Modern industrial processes are based on a large amount of electronic devices such as programmable logic controllers and adjustable speed drives. Unfortunately, electronic devices are sensitive to disturbances, and thus, industrial loads become less tolerant to power quality problems such as voltage sags, voltage swells, and harmonics. Voltage sags are an important power quality problem for which the dynamic voltage restorer (DVR) is known as an effective device to mitigate them. The dynamic voltage restorer (DVR) has become popular as a cost effective solution for the protection of sensitive loads from voltage sags and swells. A control method is used in this paper that is Phase Locked Loop.A phase locked loop is used to keep the load voltage synchronized continuously and track the source voltage. It is shown that the proposed method improves the performance of the DVR. This paper deals with modeling and simulation of a Dynamic Voltage Restore (DVR) for mitigation of voltage sags. Effectiveness of proposed technique is investigated through computer simulation by using
MATLAB/SIMULNK software.

 

Key words: - DVR, Phase Locked Loop, Voltage Sag, Voltage swell

[1] N.G Hingroni and I Gyugyi. "Understanding FACTS: Concepts and Technology of flexible AC Transmission System", IEEE Press, New York, 2000

[2] Math H.J.Bollen"understanding power quality problems:Voltage sags and interruptions",IEE Press,New York, 2001N. Woodley, "Experience with an inverter-based dynamic voltage restorer," IEEE Trans. Power Delivery, vo1.14, no.3. July 1999 pp. 1181 -1184.

[3] Ambra Sannino, Michelle Ghans Miller, Math H.J. Bollen, "Overview of Voltage Sag Mitigation". Power Engineering Society Winter Meeting, 2000. IEEE, Volume: 4, 23-27 Jan, 2000, pages: 2872 – 2878 vol.4 10.

[4] V.K.Ramachandramurthy,C.Fitzer, A.Arulampalam,"Control of a battery supported Dynamic Voltage Restorer(DVR),"IEEE proceedings of Transmission and Distribution, Vol. 149, no. 5, pp.533-542, 2002.

 

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Paper Type
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Review Article
Title
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Towards Using MP4 Players in Teaching English Language: An Empirical Study
Country
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Saudi Arabia
Authors
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Khalid Thabit , Fouad Dehlawi
Page
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25-28
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10.9790/3021-02832528
ANED :   0.4/3021-02832528
iosrjen   3021-0208-0328 iosrjen

Portable MP3/MP4 players, e.g. iPod, are mostly used for entertainment purposes and they are very popular among the youth. In this paper, we explore the possibility of using such devices as an aiding tool in the educational environment, and hypothesise that these devices would help improve learning, e.g. fluency in English. We report on a number of preliminary studies which suggest that the use of such devices helped students in English learning.

 

Keywords: - English Language Proficiency, Teaching Aids, Preloaded Portable Devices

[1] Seibu Mary Jacob and biju Issac, "Mobile Learning Culture and Effects in Higher Education" IEEE Multidisciplinary Engineering Education Magazine, Vol2, No. 2, June 2007.
[2] Seppälä, P. & Alamäki, H., "Mobile learning in teacher training. Journal of Computer Assisted Learning", 19, 330-335, 2003.
[3] Chris Houser, Patricia Thornton, Kinjo Gakuin University, Japan, "Mobile Learning: Cell Phones and PDAs for Education", Proceedings of the International Conference on Computers in Education (ICCE'02) 0-7695-1509-6/02, 2002 IEEE.
[4] Lorrie Jackson, Technology circles are buzzing about new ways to use the iPod-- beyond music, Education World 200, also available from: http://blendede-du.com/2004/10/ ipod-and-education.html
[5] iPod in Education: The Potential for Teaching and Learning.
[6] images.apple.com/education/ipodpaper/iPod_in_Education_whitepaper.pdf
[7] iPod in education: Getting Started, images.apple.com/education/products/ipod/iPod_Getting_ Started_Guide.pdf
[8] iPod in Education: We Didn't See it Coming.
[9] stream.buffalo.edu/shared/devo/Coursecasting/CoursecastingApple/f.htm
[10] Education Podcast Directory,www.podcastingnews.com/forum/link_6.htm

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Paper Type
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Research Article
Title
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Use K-Means Cluster Analysis to Study the Classification Of Some Water Factories, According To Some Specifications On The Cover Of The Bottle
Country
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Iraq
Authors
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Dr. Mohammad M. Faqe Hussain, Dr.Akhterkhan S.Hamad
Page
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29-37
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10.9790/3021-02832937
ANED :   0.4/3021-02832937
iosrjen   3021-0208-0337 iosrjen

In this paper , the k-mean clustering analysis method is used to classify some of the factories for mineral waters in the Kurdistan Region - Iraq, according to some specifications on the cover of the bottle, such as (Ph, Cl, No3), and then compare these some specifications with international standard specifications , in other words " discuss the following question : Are these some specification on the cover of the bottle are identical with the international standard specifications or not?," and after data were collected according to the some specifications on the cover of a bottle and then organized and tabulation and analyzed using statistical package for social science (SPSS) program and apply the method of k-mean clustering analysis , we obtain two types of clusters, the first type of clusters includes the following mineral waters factories (Life, Massafi, Jin, Tiyan, Lolav, Kani-Erbil, Chiaa, Rawan, Kani-Sul, Zhian, Mira, Lava) and the second type of clusters includes the following mineral waters factories (Mazi, Rovian, Hayat, Ala, Shireen, Alhayat).The arithmetic mean for each of the specifications (Ph, Cl, No3) of the first type of clusters calculated and compare the mean of the specifications with the international standard specifications, the result show that, the first types of mineral waters factories are identical to the international standard specifications, in the same way the arithmetic mean of the second type of cluster are calculated and compare the mean of the specifications with the international standards specification, the results show that the second types of mineral waters factories are also identical to the standard classification of the world.

 

Keywords: - Some material of water drinking, K-Mean algorithm, Algorithms, Distance measures, Application of K-Mean clustering, Calculate M-Component for more than 2 attributes, Determine minimum numbers of attributes, Practical Part, Clustering Procedures.

[1] Alpaydin, Ethem. Introduction To Machine Learning. Cambridge, Massachusetts: MIT Press. 2004.
[2] Anderberg, M.R., (1973), Cluster Analysis for Applications, Academic Press, New York, pp.162-163.
[3] Denderfer, M. S., and R. K. Blashfield, (1984), Cluster Analysis, Newbury Park: Sage Publications.
[4] P. Arabie, L. J. Hubert, and G. De Soete.,(1996),Clustering and Classification. World Scientific,
[5] Robert L.Mahler ,Alex Colter,and Ronda Hirnyck, Quality Water for Idaho-Nitrate and Groundwater, (2007),university of Idaho, College of Agricultural and life science, CIS 872.
[6] Roxanne ,J. and Tom,S.(2012),Drinking water quality: Testing and interpreting your results,WQ-1341
[7] Steven M.Holland (2006),Cluster analysis ",Department of Geology,University of Georgia,Atbens,GA 30602-2501
[8] Kaufman,L. and Rousseeuw,P.J. ,(1990),Finding Groups in Data: an Introduction to Cluster Analysis. John Wiley and Sons.
[9] Teknomo,Kardi,K-Means Clustering Tutorials.http:\\people.revoledu.com\kardi\ tutorial\kMean\ Last Update: July 2007
[10] Thomas B. Fomby, April 2008 and 2010, Cluster Analysis, Southern Methodist University , Department of Economics, Dallas, TX 75275

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Paper Type
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Review Article
Title
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Multi-response optimization of Wire-EDM process using principal component analysis
Country
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India
Authors
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Miss.Swati.D.Lahane, Prof.Manik.K.Rodge, Dr. Sunil.B. Sharma
Page
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38-47
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10.9790/3021-02833847
ANED :   0.4/3021-02833847
iosrjen   3021-0208-0347 iosrjen

Wire electrical discharge machining (WEDM) has been found to be an extremely potential electro-thermal process in the field of conductive material machining. This process employed for the parts demanding higher accuracy levels with varying hardness or complex shapes, which have sharp edges that are very difficult to be machined by main stream processes. WEDM is a complex machining process controlled by a large number of process parameters such as the pulse duration, discharge frequency and discharge current density. Any slight variations in the process parameters can affect the machining performance measures such as surface roughness and cutting ratio. Taguchi method is widely used for optimization of various processes. Using Taguchi method, the parametric settings can be optimized with respect to one performance characteristic (response) at a time, whereas wire electrical discharge machining (WEDM) processes require optimization of multiple performance characteristics. Researchers have attempted several approaches but determination of the optimal process settings that can optimize multiple performance measures (responses) of WEDM operations still remains an important issue. In this paper, weighted principal component (WPC) method is used to optimize the multiple responses of WEDM processes. The results show that the WPC method offers significantly better overall quality than the other approaches.

 

Keywords: - Wire electrical discharge machining (WEDM), weighted principal component (WPC),

[1] Electronica machine tool ltd. Pune
[2] Non conventional machining processes by V.K.Jain.

[3] Ramkrishnan.R & L.Karunamoorty, multioresponse optimization of WEDM operations using robust design of experiments, international journal of advan. Manufacturing tech. ,2006,29,105-112.
[4] Gauri S.K, Chakraborty S(2008)Multi Response Optimization for WEDM process Applying Weighted Principal component.23rd AIMTDR conf. 2008
[5] Liao & Hung (2006) Multi Response Optimization for WEDM process Applying Weighted Principal component. international journal of advan. Manufacturing tech. 27,720-725.
[6] Sarkar S., Mitra S. Dutta S. and Bhatachryya B., "Optimization of wire electrical discharge machining of γ-Titanium aluminide alloy‟, 21 st AIMTDR, VIT, Vellore (India), 20-22 Dec 2004, 397-402.
[7] Srinivasulu K, Varma D R S V, Sudhakara Reddy S, "Experimental Investigation on the effect of machining parameters in wire-cut EDM of Inconel 718‟, 20 th AIMTDR, BIT, Mesra, Ranchi (India), 13-15 Dec 2002, 288-293.
[8] Tosun Nihat, Cogun Can, "An Investigation on wire wear in WEDM‟, Journal of Material Processing Technology, 134 (2003) 273-278.
[9] Ranganath B J, Srikantappa A S, "Effect of wire erosion rate on performance in Wire EDM‟, 20 th AIMTDR, BIT, Mesra, Ranchi (India), 13-15 Dec 2002, 281-287.
[10] Kalyanasiri, K., Boonmung S., "Effects of Wire-EDM machining variables on surface roughness of newly developed DC 53 die steel: Design of experiments and regression model" Journal of Material Processing Technology, 192-193 (2007) 459-464.

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Paper Type
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Research Article
Title
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Design Optimization of Truck Body Floor for Heavy Loading
Country
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India
Authors
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Deepesh Garg, Dr. R S Bindu
Page
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48-52
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10.9790/3021-02834852
ANED :   0.4/3021-02834852
iosrjen   3021-0208-0352 iosrjen

Construction and mining segment in India has picked up pace in recent years. Due to this, equipments such as tippers, excavators and loaders are in great demand. Function of tipper trucks is to combine the two tasks of dumping and haulage. Truck Body Floor which is used for this purpose has been designed in a conventional way since its inception. Normal conventional method of floor construction is a sandwich floor with layers of steel floor on top and bottom and a layer of wood in between. Scope of this paper is to optimize the design of conventional truck body floor design considering heavy & impact loading in mines which damages the floor. Thus this demands the need of heavy duty impact resistance floor which replaces the normal conventional sandwich construction. Hence new concept of single layer heavy duty floor has been embarked upon with high strength material which will be able to resist severe impact loads and also results in weight reduction with various other advantages.

 

Keywords: - Impact, Sandwich, Single Layer Floor, Truck

[1] Bo Lindstrom, "Dumper Body", United States Patent US 2011/0227366, 22nd Sep 2011.
[2] Dr Eng. Frydman S., Dr Eng. Pękalski G "Modern Low-Alloy Wear- Resistant Steels Structure And Impact Strength", Institute Of Materials Science And Applied Mechanics, Faculty of Mechanical Engineering, Wrocław University Of Technology.
[3] William, G., "Innovative Design Concepts for Lightweight Floors in Heavy Trailers," SAE Technical Paper 2010-01-2033, 5th Oct 2010.
[4] John A, D Amico, "Light Weight Body for a Dump Truck" United States Patent 6022068, 8th Feb 2000.
[5] Hardox 450 Data Sheet, SSAB, 2nd Jan 2010.
[6] IRTE (Institute Of Road Transport Engineers), Guide to Tipper Stability, Second Edition, March 2004.
[7] M. Adamiak, J.Gorka, T Kik, "Comparison of Abrasion Resistance of Selected Constructional Materials", Journal of Achievements in Material & Manufacturing Engg, Volume 37, Issue 02, Dec 2009.
[8] Robert L. Reinhardt, "Dump Vehicle", United States Patent 3695709, 3rd Oct, 1972.
[9] AIS093, Code of Practice for Construction and Approval of Truck Cabs, Truck Bodies & Trailers.
[10] SSAB Drives a Hardox Bargain, Engineering & Mining Journal, Oct 2010, Page no.94-97.

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Paper Type
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Review Article
Title
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Adaptive Fuzzy Decision Tree with Dynamic Structure for Automatic Process Control System of Continuous Cast Billet Production
Country
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Russ
Authors
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I.I. Matsko, O.S. Logunova, V.V. Pavlov, O.S. Matsko
Page
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53-55
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10.9790/3021-02835355
ANED :   0.4/3021-02835355
iosrjen   3021-0208-0355 iosrjen

The article outlines the results of adaptive fuzzy decision tree development with dynamic structure for automatic process control system of continuous cast billet production. The authors described the structure, mathematical representation as well as adaptation algorithms and structure dynamics.

 

Keywords: - adaptive fuzzy decision tree with dynamic structure, automatic process control system, decision tree

[1] N.A. Spirin, V.V. Lavrov, Information systems in metallurgy: Lectures (Yekaterinburg: Ural state technical university, 2004) 495.
[2] D. Bobrovsky, An introduction to the theory of dynamic systems with discrete time (St. Petersburg: Regular and chaotic dynamics, 2006) 360.
[3] O.S. Logunova, System approach to the study of data flows in the process of product quality control, Problems of control theory and practice, 6, 2008, 56-63.
[4] O.S. Logunova, The study of qualitative relationship between internal defects formation and thermal state of the continuous cast billet, Steel, 10, 2008, 60-63.
[5] Y.N. Lvovsky, Statistical methods of empirical equations development: Tutorial for technical universities (Moscow: High School, 1998) 239.
[6] T. Hastie, R. Tibshirani, J. Friedman, The Elements of Statistical Learning: Data Mining, Inference and Prediction (New York: Springer Science + Business Media, 2009) 746.
[7] A. Shahidi, Decision trees – general principles of operation, http://www.basegroup.ru/library/analysis/tree/description/
[8] J.R. Quinlan, C4.5: Programs for Machine Learning (San Mateo: Morgan Kaufmann Publishers Inc., 1993) 302.
[9] C.Z. Janikow, Fuzzy Decision Trees: Issues and Methods, IEEE Trans Syst Man Cybern, 1998, 1-14.
[10] O.G. Berestneva, E.A. Muratova, Logical models development using decision trees, Proceedings of Tomsk polytechnic university, 2(307), 2004, 154-160.