Decision Support Systems 50 (2011) 491–500 Contents lists available at ScienceDirect Decision Support Systems j o u r n a l h o m e p a g e : w w w. e l s ev i e r. c o m / l o c a t e / d s s Detection of financial statement fraud and feature selection using data mining techniques P. Ravisankar a, V. Ravi a,⁎, G. Raghava Rao a, I. Bose b a b Institute for Development and Research in Banking Technology, Castle Hills Road #1, Masab Tank, Hyderabad 500 057, AP, India School of Business
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in games such as these evolved. The method created to suit this need is known as probability theory. Probability theory has been developed over hundreds of years, and is used to predict possible outcomes and assist in daily life. Probability has been developed and studied over time, and has been formed into formulas and theories that allow it to be used in a myriad of applications. Probability theory is a very important aspect of mathematics, and through the development
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Knowledge-Based Systems 30 (2012) 67–77 Contents lists available at SciVerse ScienceDirect Knowledge-Based Systems journal homepage: www.elsevier.com/locate/knosys Bankruptcy prediction models based on multinorm analysis: An alternative to accounting ratios Javier de Andrés ⇑, Manuel Landajo, Pedro Lorca University of Oviedo, Spain a r t i c l e i n f o a b s t r a c t In this paper we address the bankruptcy prediction problem and outline a procedure to improve the performance
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omiPENGANTAR ILMU EKONOMI I (Ekonomi Mikro) Oleh : Ramlan Ruvendi Sekolah Tinggi Ilmu Ekonomi Binaniaga Jl. Raya Pajajaran 100, Bogor ILMU EKONOMI Pengertian Ilmu Ekonomi • Scarcity (Kelangkaan) Alat pemuas kebutuhan manusia jumlahnya terbatas sementara kebutuhan manusia tidak terbatas. Choices (Pilihan-Pilihan) Terbatasnya alat pemuas kebutuhan manusia sementara kebutuhan tidak terbatas mendorong manusia melakukan pilihan-pilihan yang bersifat individu maupun kolektif. Opportunity Cost
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Random Variables and Probability Distributions 2.1 The Normal Distribution . . . . . . . . . . . . . . . . . . 2.1.1 Statistical Models . . . . . . . . . . . . . . . . . 2.2 Sampling Distributions and the Central Limit Theorem 2.2.1 Distribution of Y . . . . . . . . . . . . . . . . . . 2.3 Other Commonly Used Sampling Distributions . . . . . 2.3.1 Student’s t-Distribution . . . . . . . . . . . . . . 2.3.2 Chi-Square Distribution . . . . . . . . . . . . . . 2.3.3 F -Distribution . . . . . . . . .
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Mostly Harmless Econometrics: An Empiricist’ Companion s Joshua D. Angrist Massachusetts Institute of Technology Jörn-Ste¤en Pischke The London School of Economics March 2008 ii Contents Preface Acknowledgments Organization of this Book xi xiii xv I Introduction 1 3 9 10 12 16 1 Questions about Questions 2 The Experimental Ideal 2.1 2.2 2.3 The Selection Problem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Random Assignment Solves the Selection
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%LJ 2 QRWDWLRQ Big O notation (with a capital letter O, not a zero), also called Landau's symbol, is a symbolism used in complexity theory, computer science, and mathematics to describe the asymptotic behavior of functions. Basically, it tells you how fast a function grows or declines. Landau's symbol comes from the name of the German number theoretician Edmund Landau who invented the notation. The letter O is used because the rate of growth of a function is also called its order. For example
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1 Twitter mood predicts the stock market. Johan Bollen1, ,Huina Mao1, ,Xiao-Jun Zeng2 . : authors made equal contributions. arXiv:1010.3003v1 [cs.CE] 14 Oct 2010 Abstract—Behavioral economics tells us that emotions can profoundly affect individual behavior and decision-making. Does this also apply to societies at large, i.e. can societies experience mood states that affect their collective decision making? By extension is the public mood correlated or even predictive of economic indicators
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1 Auction Based Mechanisms for Electronic Procurement T. S. Chandrashekar, Y. Narahari, Charles H. Rosa, Devadatta Kulkarni, Jeffrey D. Tew, and Pankaj Dayama Abstract— This article reviews recent research and current art in the area of auction based mechanisms for electronic procurement. These mechanisms are becoming increasingly relevant in modern day e-procurement systems since they enable a promising way of automating negotiations with suppliers and achieving the ideal goals of procurement
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Counseling to solve employee performance problems. Page Ref: 249 8. Under what circumstance would you use counseling over coaching? Page Ref: 244 9 Define Disconfirmation Page Ref: 246 10. Define Theory Y – What are the key elements? Page Ref: 250 11. Identify the use
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