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UPR Humacao - ECON - 101
Captulo IIIFRDRIC CHOPIN (1810-49)III. 1. Obras para pianoBenedetto seala que la obra para piano de Chopin se puede clasificar de acuerdo a losmodos, tiempos y lugares de su actividad pianstica en diversos gneros y formas. (104)Salvo algunas cancione
Minnesota - CSCI - 5512
Course Overview, Probability BasicsCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeJanuary 18, 2012Instructor: Arindam BanerjeeCourse Overview, Probability BasicsGeneral InformationCourse Number: CSci 5512 Class: Mon Wed 12:45-02:0
Minnesota - CSCI - 5512
Exact InferenceCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeJanuary 21, 2012Instructor: Arindam BanerjeeExact InferenceOverview: Inference TasksSimple Queries: Compute posterior marginals P(b|j, m)Instructor: Arindam BanerjeeE
Minnesota - CSCI - 5512
The Sum-Product AlgorithmCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeJanuary 30, 2012Instructor: Arindam BanerjeeThe Sum-Product AlgorithmFactor GraphsMany problems deal with global function of many variablesInstructor: Arinda
Minnesota - CSCI - 5512
Approximate Inference: StochasticCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeFebruary 1, 2012Instructor: Arindam BanerjeeApproximate Inference: StochasticBayesian Networks with LoopsP(C) .50CloudyC P(S|C) T .10 F .50Sprinkle
Minnesota - CSCI - 5512
Approximate Inference: MCMCCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeFebruary 6, 2012Instructor: Arindam BanerjeeApproximate Inference: MCMCProblemsPrimarily of two types: Integration and OptimizationInstructor: Arindam Bane
Minnesota - CSCI - 5512
Junction TreesCSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeFebruary 13, 2012Instructor: Arindam BanerjeeJunction TreesReparameterizationConsider a Bayesian network p(a, b, c, d) = p(a|b)p(b|c)p(c|d)p(d)Instructor: Arindam Baner
Minnesota - CSCI - 5512
Probabilistic Reasoning over Time: Part ICSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeFebruary 15, 2012Instructor: Arindam BanerjeeProbabilistic Reasoning over Time: Part IOutlineTime and uncertaintyInstructor: Arindam Banerjee
Minnesota - CSCI - 5512
Probabilistic Reasoning over Time: Part IICSci 5512: Artificial Intelligence II Instructor: Arindam BanerjeeFebruary 22, 2012Instructor: Arindam BanerjeeProbabilistic Reasoning over Time: Part IIHidden Markov ModelsXt is a single, discrete variable
Minnesota - CSCI - 5512
Making Simple DecisionsCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeFebruary 27, 2012Instructor: Arindam BanerjeeMaking Simple DecisionsPreferencesApL1pBA lottery is a situation with uncertain prizesLottery L = [p , A; (1 p
Minnesota - CSCI - 5512
Markov Decision ProcessesCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeFebruary 29, 2012Instructor: Arindam BanerjeeMarkov Decision ProcessesSequential Decision ProblemsSearchexplicit actionsand subgoalsPlanninguncertaintyand
Minnesota - CSCI - 5512
Game TheoryMechanism DesignCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeMarch 7, 2012Instructor: Arindam BanerjeeGame TheoryMechanism DesignOutlinePayos and StrategiesDominant Strategy EquilibriumNash EquilibriumMaximin Strate
Minnesota - CSCI - 5512
Learning From ObservationsCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeMarch 19, 2012Instructor: Arindam BanerjeeLearning From ObservationsOutlineLearning AgentsInductive LearningDecision Tree LearningMeasuring Learning Perform
Minnesota - CSCI - 5512
Learning TheoryCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeMarch 21, 2012Instructor: Arindam BanerjeeLearning TheoryPAC LearningLearning from a Hypothesis Space HInstructor: Arindam BanerjeeLearning TheoryPAC LearningLearning
Minnesota - CSCI - 5512
Learning with Hidden VariablesCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 18, 2012Instructor: Arindam BanerjeeLearning with Hidden VariablesHidden VariablesReal world problem have hidden variablesInstructor: Arindam Banerj
Minnesota - CSCI - 5512
Neural NetworksCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeMarch 28, 2012Instructor: Arindam BanerjeeNeural NetworksBrain1011 neurons of > 20 types, 1014 synapses, 1ms10ms cycle timeSignals are noisy spike trains of electrical p
Minnesota - CSCI - 5512
Linear ModelsCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 2, 2012Instructor: Arindam BanerjeeLinear ModelsUnivariate Linear Regression(a)(b)hw (x ) = w1 x + w0nnL2 (yi , hw (xi ) =2Loss (hw ) =i =1Instructor: Arinda
Minnesota - CSCI - 5512
Convex FunctionsA function f is convex if dom(f ) is a convex set and [0, 1]f (x1 + (1 )x2 ) f (x1 ) + (1 )f (x2 )A function f is concave if f is convexInstructor: Arindam BanerjeeConvex Analysis and OptimizationFirst Order Conditionsf is convex i
Minnesota - CSCI - 5512
Nonparametric ModelsCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 4, 2012Instructor: Arindam BanerjeeNonparametric ModelsParametric Vs NonparametricParametric modelsInstructor: Arindam BanerjeeNonparametric ModelsParametri
Minnesota - CSCI - 5512
Support Vector MachinesCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 8, 2012Instructor: Arindam BanerjeeSupport Vector MachinesLinear SeparatorsInstructor: Arindam BanerjeeSupport Vector MachinesLinear SVMs: Separable Case
Minnesota - CSCI - 5512
BoostingCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 11, 2012Instructor: Arindam BanerjeeBoostingEnsemble LearningUse a collection of hypothesis from the hypothesis spaceInstructor: Arindam BanerjeeBoostingEnsemble Learni
Minnesota - CSCI - 5512
Statistical LearningCSci 5512: Articial Intelligence IIInstructor: Arindam BanerjeeApril 16, 2012Instructor: Arindam BanerjeeStatistical LearningFull Bayesian learningThe Bayesian view of learningInstructor: Arindam BanerjeeStatistical LearningF
Minnesota - CSCI - 5525
PCA vs FA! PCA! FAProject x to zCombine z to xz = WT(x !)x ! = Vz + !xzzxE. Alpaydin, Introduction to Machine LearningFactor Analysis! Finda small number of factors z, which whencombined generate x :xi !i = vi1z1 + vi2z2 + . + vikzk + !iw
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Dimension ReductionRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaFeature SelectionNP-hard to search through all the combinations Needheuristic solutionsThe assumption is bas
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Dimension ReductionRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaLinear Discriminant Analysis Finda low-dimensionalspace such that when xis projected, classes arewell-separ
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Course OverviewRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaWelcome to CSci 5525Course: Machine LearningInstructor: Rui Kuang (Ray), Assistant Professor (CS&E) Contact:Offi
Minnesota - CSCI - 5525
CHAPTER 5:Multivariate MethodsE. Alpaydin, Introduction to Machine LearningMultivariate Data Multiplemeasurements (sensors) d inputs/features/attributes: d-variate N instances/observations/examples111X X X 12d 22212dX X X X= NN
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Bayes DecisionTheory andParametric ModelsRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaRegression exampleCoefficients increase inmagnitude as orderincreases:1: [-0.0769, 0
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Bayes DecisionTheory andParametric ModelsRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaParametric vs NonparametricParametric methods: Amodel (usually a type of simple distr
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Bayes DecisionTheory andParametric ModelsRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaParametric Classification Discriminantfunctiongi ( x ) = p( x | Ci ) P (Ci )orgi (
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Supervised LearningRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaSupervised Learning Classification RegressionInput Feature Space" x1 %$'$ x2 'x = $ . '$'$ . '$xD '#&
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Supervised LearningRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaSupervised Learning ClassificationData: RegressionX = cfw_x t,r t N=1tX = cfw_x t,r t N=1trt " #(Clas
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Supervised LearningRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaNoise and Model ComplexityGiven similar training error,use the simpler oneSimpler to use (lowercomputational
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)NonparametricMethodsRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaDensity EstimationGiven the training set X=cfw_xtt drawn iid from p(x)Divide data into bins of size h Histo
Minnesota - CSCI - 5525
CSCI5525: Machine Learning (Spring 2012)ClusteringRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaExpectation-Maximization (EM)Complete likelihood, Lc( |X,Z), in terms of x and zLc (" | X ) = log # p(x t , zt | ") = $t
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Linear DiscriminationRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaLikelihood- vs. Discriminantbased ClassificationLikelihood-based: Assume a model for p(x|Ci),use Bayes rule
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Linear DiscriminationRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaLogistic DiscriminationlogTwo classes: Assume log likelihood ratio is linearp (C1 | x )p (C1 | x )= log=
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Local ModelsRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaOnline k-meansWinner-take-all networkWeight decay term:!mij = !bit ( x tj " mij ) = !bit x tj " !bit mijE. Alpaydin
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Multilayer PerceptronRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaBiological Neural Nets Pigeonsas artexperts (Watanabe et al. 1995)Experiment: Pigeonin Skinner box Pres
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Multilayer PerceptronRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaBackpropagationHy i = vT z = " v ih zh + v i 0ih =1zh = sigmoid ( wT x )h=1*$ d&" w hj x j + w h 0 '
Minnesota - CSCI - 5525
CSCI 5525: Machine Learning (Spring 2012)Multilayer PerceptronRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaTuning the Network SizeDestructiveWeight decay:penalizing non-zeroparameters The same as addingadditiona
Minnesota - CSCI - 5525
CSCI5525: Machine Learning (Spring 2012)ClusteringRui KuangDepartment of Computer Science and EngineeringUniversity of MinnesotaMixture of GaussiansKp( x | ") = % # iN ( x | i , $i ),i =1Kwith 0 & # i & 1 and % # i = 1.i =1Mixture of Gaussians
Webster - FINC - 5880
A firm has 10 million shares outstanding with a market price of $20 per share. The firm has $25 million in extra cash (short term investments)that is plans to use in a stock repurchase; the firm has no other financial investments or any debt. What is the
Webster - FINC - 5880
Axel Telecommunications has a target capital structure that consists of 70% debt and 30% equity. The company anticipates that its capital budget for the upcoming year will be $3 million. IfAxel reports net income of $2 million and follows a residual dist
Webster - FINC - 5880
A firm has 10 million shares outstanding with a market price of $20 per share. The firm has $25 million in extra cash (short term investments)that is plans to use in a stock repurchase; the firm has no other financial investments or any debt. What is the
Drexel - ECON - 201
Econ Final ReviewChapter 1- Scarcity - the limited nature of society's resources- Opportunity cost - whatever must be given up to obtain some item- Marginal cost - the increase or decrease in costs as a result of one more or one less unit ofoutput-
North Texas - ACCT - 5130
Multiple Choice Questions1. Generally speaking, which of the following is not one of the primary purposes of abudget?A. Identifying a company's most profitable products.B. Evaluating performance.C. Planning.D. Controlling profit and operations.E. F
Drexel - ENGR - 361
ENGR 361 Statistical Analysis of Engineering Systems (Spring, 2012)Homework 1 Solutions
Florida State College - BUS - 305
Bus Prin of Orig Behaivor
Florida State College - BUS - 305
Week 8 - Assignment #2Coca-ColaOctavial RobinsonPrincipal of Organizational BehavioralDr. Daphyne FosterStrayer UniversityAugust 21, 20111. What do you think is the most important emerging issue in the design of work?The most important rising issu
Florida State College - BUS - 305
Week 2 Quiz1.Question:Researchfocusingontheeffectsofefficientculturesonorganizationalperformance andhowpathologicalpersonalitiesmayleadtodysfunctionalcultureshighlights whichdisciplinescontributiontoorganizationalbehavior?StudentAnswer:psychologys
Florida State College - BUS - 305
Week 1Companies role should change every so often as time changes. A company that stays the same will fail. That is whyit is important for companies to be positive impacts in the contemporary world. People changes and so will thecompany which will acco
Florida State College - BUS - 305
Week 1Companies role should change every so often as time changes. A company that stays the samewill fail. That is why it is important for companies to be positive impacts in the contemporaryworld. People changes and so will the company which will acco
CSU Northridge - COMP - 122
Conditional statementsLoop: for, while, do-whileBRGE- branch(br) greater than or equal(ge)Accumulator(A) - using LOAD A RR stores a value for a variable Ex: var i; LOAD A RR, ii = i + 10; would use STORE A RR, i | for the answer |Full code for ^ :
CSU Northridge - COMP - 122
Variable: static v. dynamic Assembler
CSU Northridge - COMP - 122
CSU Northridge - COMP - 122
#ram/CPU,SP,PCHow to select to fetch 1 or 3 bytesInspect Instruction#von Newman cycle T#vonnewmancycle, page 168 in bookUnary Instructions: Instructions that don't have an operand specier, single 8 bitinstruction
CSU Northridge - COMP - 122
How long for instruction? length(bits)#ram, CPU
CSU Northridge - COMP - 122
CSU Northridge - COMP - 122
Deign Machine Langua" 1. Ram size address8-bit address Capacity of RAM : 16-bit address Capacity of RAM : 32-bit address Capacity of RAM : 2. Character Set.ASCII (256 letters) uses 8-bit allocation (1 byte, 1 letter)Common 128 Characters 0000,000
CSU Northridge - COMP - 122
Negative to Binary Given allocation: 8 bits Number: -24 Question: nd its binary representation1. Drop the sign (-) = 242. To binary: 11000 [practice decimal to binary conversion]3. Fit in 8 bits: 00011000 [ll in allocation]4. Flip: 11100111 [ones