PDF-L.VandenbergheEE236C(Spring2013-14)6.Proximalgradientmethodmotivation

Proximalmappingtheproximalmappingproxoperatorofaconvexfunctionhisdenedasproxhxargminuhu1 2kuxk22exampleshx0proxhxxhxICxindicatorfunctionofCproxhisprojectiononCproxhxar. Proximalmappingprox(x)=argminuf(u)+1 2kuxk22iffisclosedandconvexthenprox(x)existsandisuniqueforallxexistence:f(u)+(1=2)kuxk22isclosedwithboundedsublevelsetsuniqueness:f(u)+(1=2)kuxk22isstrictly First-orderconvexoptimizationmethodscomplexityofnding-suboptimalpointoffsubgradientmethod:fnondierentiablewithLipschitzconstantGO(G=)2
iterationsproximalgradientmethod:f=g+h,ha`simple'nondiere Self-concordantfunctionsafunctionf:Rm!Risself-concordantifdomfisanopenconvexsetfisthreetimescontinuouslydierentiableandr2f(x)0ondomffisclosed,i.e.,f(x)!1asx!bddomftheHessianoffsatisestheinequal Generalized(conic)inequalitiesconicinequality:aconstraintx2KwhereKisaconvexconeinRmwewillrequirethattheconeKisproper:closedpointed:K\(K)=f0gwithnonemptyinterior:intK=;;equivalently,K+(K)=Rmnotati Robin Pappas. Center for Teaching and Learning. Pre-Assessment: Habits of Mind. Introductions and Overview. How did the difference in your motivation impact your learning?. What made the difference in inspiring (or diminishing) your motivation to learn?. Chapter 11. Annette Preston . Latoya Ponder. Jessica Hunt. Lindsey McMillan. Stephanie Cowart. Intrinsic/ Extrinsic Motivation. Extrinsic motivation occurs when learner does something to earn external . What Motivates Me. 8. th. Grade . Advisory Activity . Motivation. Intrinsic motivation. Based on taking pleasure in an activity. Extrinsic motivation. C. omes . from factors outside the individual, such as doing something for money, prizes or . Chapter Nine. Learning Objectives. LO9-1. Explain . what motivation is and why managers need to be concerned about it. LO9-2. Describe . from the perspectives of expectancy theory and equity theory what managers should do to have a highly motivated workforce. Objective. Explain What is Motivation. Explain What is Self-Motivation. Describe the Importance of Self Motivation. Explain the Steps to Self- Motivate Yourself. Explain What is Self-Confidence. Explain What is Self-Determination. Jacklyn Bareis. Motivation. Intrinsic . Intrinsic motivation arises from a desire to learn a topic due to its inherent interests, for self-fulfillment, enjoyment and to achieve a mastery of the subject. . Chapter 12 Motivation and Emotion. Introduction. Why study Motivation . &. . Emotion together. ?. Motivation refers to the set of factors that activate, direct and maintain behaviour, usually towards some goal. . Based on Barron’s AP Psych Test Prep. Cerepak. 2016. Why do people do what they do?. Motivation theories attempts to answer that question directly!. Motivations are feelings or ideas that cause us to act toward a goal. Chavis Comer. Adrienne Young. Eman Alotaibi. Definitions . Motivation. “The process whereby goal-directed behavior is instigated and sustained.”. -Schunk. Self-Regulation. “The process whereby students activate and sustain cognitions, behaviors, and affects, which are systematically oriented toward the attainment of their goals.”. Warm UP. Define the following terms. Homeostasis. Drive Reduction Theory. Theory of Optimal Arousal. Glucose. Hypothalamus in relation to hunger. Leptin. PYY. Set Point. Alfred Kinsey. Considered the father of the study of human sexuality for conducting his studies in the 1940’s. .