Machine Learning Fall 2014 Problem Set 1 Joon Hee Choi Handed In: 09/14/2014 Review Questions 1. 2. 3. • ∂f ∂x = 6x − y − 11‚ ∂f ∂y • ∂f ∂x = 6x − y − 11 = 0‚ = 2y − x ∂f ∂y = 2y − x = 0 ⇒ x = 2‚ y = 1 ⇒ (x‚ y) = (2‚ 1) • (a) n = 2 w1 x1 and x = . Then‚ w2 x2 wT x + b = w1 x1 + w2 x2 + b = 0 ⇒ −x1b + Let w = w1 x2 − wb =1 2 (b) n = 3 w1 x1 Let w = w2 and x = x2 . Then‚ w3 x3 T w x + b = w1 x1 + w2 x2 + w3 x3 + b = 0 ⇒ −x1b + −x2b + −x3b = 1 w1 w2 w3 x1 w1
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Problem Set 1 Complete all questions listed below. Clearly label your answers. 1. The receipts and year of release of the five movies with the largest nominal box office revenues‚ along with the CPI data of each year are presented below. Assuming that the receipts for each of the movies were derived during their year of release‚ convert the receipts for each to real dollars for the year 2010 (2010 CPI 230.1). Put the movies in order from largest to smallest real box office receipts and show
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Learning Team E 1/30/2012 University of Phoenix ACC 547: James Enney 22-50 Jack and Jill are owners of UpAHill‚ and S-corporation. They own 25 and 75 percent‚ respectively. a. What amount of ordinary income and separately stated items are allocated to them for years 1 and 2 based on the information above? Description | UpaHill | Jack 25% | Jill 75% | Year 1 Income | $ 45‚000.00 | | | Less: | | | | Dividends | $ 500.00 | | | Interest Income | $
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Problem Set 1 Ben Polak‚ Econ 159a/MGT522a. Four Questions due September 19‚ 2007. 1. Strictly and Weakly Dominated Strategies? What is the de nition of a strictly dominated strategy? What is the de nition of a weakly dominated strategy? Give an example of a two-player game matrix where one player has three strategies‚ one of which is strictly dominated; and the other player has three strategies‚ one of which is weakly (but not strictly) dominated. Indicate the dominated strategies. 2. Iterative
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Unit 1 Lab 1 Preparing a Virtual Workstation Michael N. Nguyen NT1230 Client-Server Networking I September 23‚ 2014 Abstract To be able to launch Windows 7 virtual machine on any computer in our labs without triggering the WGA antipiracy warning. Lab 1 Worksheet: 1 Preparing a Virtual Workstation Question 1: What is the current screen resolution? My current screen resolution is 800x600. I would have prefer this resolution‚ because I can slide between the virtual machine
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Johnathan Heathcock NT1230 Monday 6-10:45 Unit 6 Problem Set/ Exercise/ Case Scenario 1. Remote Desktop is based on former Terminal Services. 2. System image backup saves data to a DVD file. 3. Branch Cache conserves WAN bandwidth. 4. Distributed cache mode files cached on each client. 5. Volume shadow copies are previous versions. 6. Incremental backup are files changed since the last backup job. 7. Windows RE is accessible from Windows 7 installation disk. 8. Hosted cache mode is files cached on
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73-240 | Recitation A Problem Set 1 Problem 1: Nominal GDP‚ Real GDP‚ Price Indices‚ and Inflation A. Nominal GDP in Year 1 = $430 Nominal GDP in Year 2 = $617.50 Growth Rate of Nominal GDP = 44% B. RGDP(1) in Year 1 = $430 RGDP(1) in Year 2 = $410 RGDP(1) growth = -4.65% RGDP(2) in Year 1 = $655 RGDP(2) in Year 2 = $617.50 RGDP(2) growth = -5.73% The answer differs depending on which base year you use because the relative prices of the goods in comparison to each other (price
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Econ 122A Problem Set 6 Name(Print)______________________ Due in class on March 14 UCI ID_____________________________ 1. In class‚ we have talked about the following simple wage equation wage = α + β female + u ‚ where female is a dummy that is equal to 1 if female‚ and 0 otherwise. ˆ ˆ Given the OLS estimates α and β for the above model‚ what are the OLS estimates ˆ ˆ for a model with a male dummy instead of a female dummy
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INSTRUCTIONS: You must show all of your work where calculations are required and you must include a brief explanation of approximately 50 words for each answer to receive full credit: 1. Markets‚ Demand and Supply‚ part 1 (10pts): a. What effect will each of the following have on the DEMAND for coffee (i.e. Increase Demand‚ Decrease Demand‚ or NO CHANGE)? You must include a brief explanation of approximately 50 words for each answer to receive full credit: i. There is an increase in the price
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Shavekia Garrett NT1230 Client-Server Networking I Mr. Lyles August 23‚ 2014 Unit 10 Assignment The company I choose is a small IT company. The company offers all the big major companies technical support. They have to backup client information‚ finical records‚ and employee’s information. The company would use the GFS scheme for backing up their information. The GFS scheme comes with a full month backup which is stored offsite‚ and a weekly and daily backup that is kept onsite as well as offsite
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