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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Hypothesis. The hypothesis is that the use of AFOs will increase dynamic stability while performing reach tests in all directions. The researchers hypothesized this would occur due to the increase in ankle stability that the AFO provides when performing functional movement. Method. The study was performed with 23 participants that had suffered a stroke. The participants consisted of 12 left hemisphere infarcts and 11 right hemisphere infarct patients. There were additional criteria including
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Problem Statement: The perimeter‚ approximate surface area‚ and the approximate volume of an in ground pool is given by the following formula: Perimeter = 2 ( length+width ) Volume = length * width * average depth Underground surface area = 2 ( length + width ) average depth + length * width Using these formula as basis‚ write a program that accepts the length‚ width and average depth measurements‚ and then calculates the perimeter‚ volume and underground surface area of the pool. In writing
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Show me‚ Tell me Questions and Answers Q1) Show me how you would check that the direction indicators are working. A1) Applying the indicators or hazard warning switch and check functioning of all indicators. (may need to switch ignition on‚ prompt not to start engine) TIP- Most cars will not need to have the ignition switched on to activate the hazard switch‚ so it should be simple to lean into the car‚ switch it on‚ walk around the car checking all 4 main indicators (there are also indicators
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Chapter 1-2 Question 1 .2 out of 2 points Technology literacy is good but not nearly as important for noninstructional educators. Answer Selected Answer: False Correct Answer: False . Question 2 .2 out of 2 points Multiple intelligences can best be measured by the Stanford-Binet IQ test. Answer Selected Answer: False Correct Answer: False . Question 3 .0 out of 2 points Which would not be considered educational technology Answer Selected Answer:
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Complete Problem 4-8A. P4-8A Dana La Fontsee opened Pro Window Washing Inc. on July 1‚ 2012. During July the following transactions were comple July 1 Issued 12‚000 shares of common stock for $12‚000 cash. 1 Purchased used truck for $8‚000‚ paying $2‚000 cash and the balance on account. 3 Purchased cleaning supplies for $900 on account. 5 Paid $1‚800 cash on 1-year insurance policy effective July 1. 12 Billed customers $3‚700 for cleaning services. 18 Paid $1‚000 cash on amount owed
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Kenneth Smith 12/19/13 NT 1230 Unit 1 Problem Set 1 Page 25 1. The general public in the United States will be able to purchase all of the Windows 7 editions in retail stores except Basic‚ Enterprise‚ and Starter. 2. The core module that provides all of the Windows 7 capabilities that isn’t language or edition-specific is called Min Win module. 3. When you copy a file to a library‚ Windows Explorer writes the file to the folder designated as the Open and Save as
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diagram above shows that LG’s positioning depends on three relationships which are: I) The relationship between LG and the customers. II) The relationship between the customers and LG’s competitors and III) The relationship between LG and competitors Both LG and its competitors try to convince customers on why (price‚ quality‚ fit for purpose‚ track record‚ novelty‚ etc) they should buy their respective products and not the other. This persuasions and the customers experience help shape customers’ perception
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essay of one to two pages in length. Please see instructions below the questions for further guidelines. 1) “The Lost Entry” – For this paper‚ you will create a four or five line entry to Columbus’s travel journal. This entry must be accompanied by a paper of one to one and a half pages that uses Columbus’s actual letter as evidence to explain why you wrote the entry as you did. (Be sure to have an argument for this paper as you would for the other paper options. A thesis for this paper could
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A+ quiz When you are discussing the memory capacity of a memory module‚ the capacity is specified in C.Bytes Explanation Memory module capacities are typically specified in an a-by-b format. Under this format‚ the capacity of the device (in bytes) is derived by multiplying the two numbers and then dividing by eight (or nine for memory modules with parity chips). How many devices can a single USB hub support? C.127(Missed) Explanation The universal serial bus (USB) is a high-speed serial interface
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