probability expected values and decision trees

... redundant rules 2.2 Decision Trees In decision trees [14] the input data set has one attribute called class C that takes a value from K discrete values 1, , K, and a set of numeric and categorical ... build height-unrestricted trees decision trees tend to find complex and long rules, making rule applicability and interpretation difficult Also, in such case decision trees find few predictive rules ... for each values combination Decision trees fail to identify many medically relevant combinations of independent numeric variable ranges and categorical values (i.e perfusion measurements and risk...

Ngày tải lên: 27/06/2014, 21:20

... highcoverage lexicon and a set of empirically induced decision trees into a POS tagger achieving ~5,5% error rate for POS disambiguation and ~16% error rate for unknown word guessing The decision- tree ... algorithm used to transform TS into a decision tree belongs to the TDIDT (Top Down Induction of Decision Trees) family (Quinlan, 1986) Based on the divide and conquer principle, it selects the ... the decision tree The POS of an unknown word is guessed by traversing the decision tree for unknown words, which examines contextual features along with the word ending and capitalization and...

Ngày tải lên: 22/02/2014, 03:20

... Classification Underfitting and Overfitting Missing Values Costs of Classification © Tan,Steinbach, Kumar Introduction to Data Mining 50 Underfitting and Overfitting (Example) 500 circular and 500 triangular ... Computing Gini Index Use Binary Decisions based on one value Several Choices for the splitting value – Number of possible splitting values = Number of distinct values Each splitting value has ... efficient computation: for each attribute, – Sort the attribute on values – Linearly scan these values, each time updating the count matrix and computing gini index – Choose the split position that has...

Ngày tải lên: 15/03/2014, 09:20

... not to mention his advice and unsurpassed knowledge of probability and statistic The advice, support and friendship of his have been invaluable on both an academic and a personal level, for which ... an (1.11) and V ( x ) = U ( Ax + B) (1.12) An equivalent formulation in term of random variables : (a’) Let Xn , n ≥ be random variables with distribution function Fn and the U, V are random variables ... limits and their domain of attraction The main materials of the thesis were taken from the books by M R Leadbetter, G Lindgren, and H Rootz´ n [16], Resnick [18], Embrechts [12] and de Haan and...

Ngày tải lên: 21/03/2015, 22:59

... Culture and Values c o l o r w o r k s f o r y o u Passione e potenza - for customers and our business Our customer is in the focus of our attention We are aware, that our customers (internal and ... customers (internal and external) expect and pay for solutions - and not the explanation of their problems c o l o r w o r k s f o r y o u Corporate Culture and Values We know that authenticity is ... business, someone made a courageous decision Respect and fair play is the way how we deal with each other c o l o r w o r k s f o r y o u Corporate Culture and Values The team expects from each...

Ngày tải lên: 06/11/2012, 15:03

... political, and cultural circumstances and its impact on the borrowers’ behavior A low literacy rate, depriving economic conditions, extreme political involvements and pressures, inflexible and unsupportive ... B, where residents are closely knitted and have a strong impact on the community as a whole Their similar cultural norms and understanding of their family values may facilitate the MFIs in attracting ... to their understanding of the borrowers’ behavior and support by the state authorities REFERENCES Anderson, C., L., Locker, L., & Nugent, R (2002) Microcredit, social capital, and common pool...

Ngày tải lên: 06/09/2013, 05:48

... more and more ticketing and reservation delays, and canceled or overbooked flights On-board flight attendants became less friendly and less efficient Customers forgave all this at first, and kept ... is important and what is not important, what variables to focus on and which to pay less attention to and we need ways to this which can help groups or teams develop shared understanding THE PERILS ... foundered because of worsening delivery times and eroding delivery time standards People Express foundered because of declining customer service quality and standards for service But despite all those...

Ngày tải lên: 17/10/2013, 18:20

... creating and managing trees and forests in Windows 2000 ! Apply best practices to creating and managing trees and forests in Active Directory Module 10: Creating and Managing Trees and Forests ... Creating and Managing Trees and Forests Overview Slide Objective To provide an overview of the module topics and objectives ! Introduction to Trees and Forests Lead-in ! Creating Trees and Forests ... Creating and Managing Trees and Forests v Module Strategy Use the following strategy to present this module: ! Introduction to Trees and Forests In this topic, you will introduce trees, forests, and...

Ngày tải lên: 26/10/2013, 23:15

... Creating and Manipulating Trees Using DOM 19 ! Run your DOM application from the command line Click Start, and then click Run Type cmd, and then click OK to open a command prompt window In the command ... platform-independent and language-independent standard developed by W3C for navigating and manipulating Web documents, including XML and HTML c It is a platform-independent and language-independent standard ... classes and extended classes Are XmlNode and XmlNodeList examples of base classes or extended classes? XmlNode and XmlNodeList are examples of base classes Module 5: Creating and Manipulating Trees...

Ngày tải lên: 10/12/2013, 16:15

... any two elements x and y of L have a greatest lower bound, called the infimum of x and y and denoted by inf(x, y), anda smallest greater bound, called the supremum of x and y and denoted by sup(x, ... M.A Kiwi, “Games on line graphes and sand piles”, Theoret Comput Sci., 115 (1993) 321 [7] E Goles, M Latapy, C Magnien, M Morvan, H.D Phan, “Sandpile models and lattices: a comprehensive survey”, ... em So by using Theorem 1, we have g ≥ c and g ≥ d On the other hand, let h be a configuration of CCFG(T,n) satisfying h ≥ c,d We have eV(i, h) ≤ eV(i, c) and eV(i, h) ≤ eV(i, d) for all nodes i...

Ngày tải lên: 12/02/2014, 17:20

... Journalism A Handbook of Values and Practices for the News and Editorial Departments “ Reporters, editors, photographers and all members of the news staff of The New York Times share a common and essential ... our patriarch — and to treat readers, news sources, advertisers and others fairly and openly, and to be seen to be doing so The reputation of The Times rests upon such perceptions, and so the professional ... below.) 12 The authority to interpret and apply these guidelines is vested in department heads and ranking editors, most notably in the standards editor and the deputy editorial page editor They...

Ngày tải lên: 06/03/2014, 11:20

... candidates start at the same point, their ending points are compared and the longest candidate is selected Therefore, the candidates overlapping the selected candidate are removed from the candidate ... Understanding Conference Morgan Kaufmann Georgios Paliouras, Vangelis Karkaletsis, Georgios Petasis, and Constantine D Spyropoulos 2000 Learning decision trees for named-entity recognition and classification ... the candidate for the definition of According to this ordering, two candidates can have the same rank One of them might assert that a certain word is an organization’s name and another candidate...

Ngày tải lên: 08/03/2014, 05:20

Ngày tải lên: 18/03/2014, 15:22

... overconfidence and points above would show underconfidence Fig contains these scatters for both older and younger subjects, along with standard errors and significance tests for differences in accuracy and ... phenomenon (Camerer and Lovallo, 1999) The reasons for overconfidence when answering trivia questions are a subject of intense debate among decision theorists (Ayton and McClelland, 1997) Three prominent ... to randomly select one card from one of two decks, composed of 10 cards of varying monetary reward/loss In each lottery, one deck had zero or negative expected value and one had positive expected...

Ngày tải lên: 22/03/2014, 14:20

... one hand, family values, social cohesion, keeping welfare and public order costs low through social capital and social inclusion; and on the other hand, promoting increased globalization and profits, ... complex and conflicting values, values- based practice starts from the meta-value of ‘respect for differences of values and relies on good process rather than pre-assigned right values to guide decision- making ... key skills areas – raising awareness of values and of differences of values, reasoning about values, knowledge of values, and communication skills Whose Values? provides detailed self-training...

Ngày tải lên: 22/03/2014, 17:20

... is decision making Decisions which management must make may be classified as marketing, production, and financial Decisions may also be classified as strategic and tactical and long‑run and ... to classify decisions as: Strategic and tactical Short‑run and long-run Strategic and Tactical Decisions In management accounting, the objective is not necessarily to make the best decision but ... risk, and profit objective In setting goals and objectives, it is useful to distinguish between strategic and tactical decisions Strategic decisions are broad‑based, qualitative type of decisions...

Ngày tải lên: 23/03/2014, 00:20

... p u t a final probability set: hl=Zt=,T(log~)ht/Zt=,T(Iog~) Table 2: Combining Decision Trees by Ada-boost Algorithm The final probability set h I is then computed by mixing T trees according ... learning has binary values yes and no which delineate whether the data (the two bunstsu) has a modification relation or not In this setting, the decision tree algorithm automatically and consecutively ... systems to detect and handle these expressions because exceptional expressions are placed ill the same class as frequent ones To tackle this difficulty, we generate a set of decision trees by adaboost...

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 28/03/2014, 15:20

... Systematic differences between TBSMMDxA and BIS regression equations, FFMDxA and FFMBIS and BFDxA and BFBIS were examined by Bland–Altman plots.17 Results 3.5 BIA and BIS prediction equations of TBSMM ... lower FFM and thus higher fatness in both genders In a non-randomly selected Swiss population with healthy 70– 79-year olds, average FFM and fatness was 41 kg and 36% for women and 56 kg and 25% ... between TBSMMDxA and TBSMM50 kHz as dependent variable and mean value of TBSMMDxA and TBSMM50 kHz as independent variable R ¼ 0.13, p ¼ 0.21 (d) Bland– Altman plot comparing TBSMMDxA and equation...

Ngày tải lên: 28/03/2014, 20:20

... conversion errors and slowly making long planned improvements 2 PREFACE Contents Preface vii Probability and Random Processes 1.1 Introduction 1.2 Probability Spaces and Random Variables ... experiments, one described by the probability space (Ω, B, P ) and the random variables {Xn } and I the other described by the probability space (AI , BA , m) and the random variables {Πn } In these ... to not be in F and hence F = B Corollary 2.3.2 If (A, B) and (B, S) are isomorphic, then (A, B) is standard if and only if (B, S) is standard Proof: Say that (B, S) is standard and hence has a...

Ngày tải lên: 31/03/2014, 16:25