Suppose that we need to record three measures in a data cube: min (), a verage(), and
Question:
Suppose that we need to record three measures in a data cube: min (), a verage(), and median( ). Design an efficient computation and storage method for each measure given that the cube allows data to be deleted incrementally (i.e., in small portions at a time) from the cube.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
For min keep the minval count pair for each cuboid to register the smalle...View the full answer
Answered By
JAPHETH KOGEI
Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are:
Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking,
So, I look forward to helping you solve your academic problem.
I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs.
I travel three times a year either to the USA, Europe and around Africa.
As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc).
So, I look forward to tutoring you. I believe that it will be exciting to meet them.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Data Mining Concepts And Techniques
ISBN: 9780128117613
4th Edition
Authors: Jiawei Han, Jian Pei, Hanghang Tong
Question Posted:
Students also viewed these Computer science questions
-
Find the work done by the force field F on a particle moving along the given path. F(x, y) = yi xj C: counterclockwise along the semicircle y (2, 0) to (-2, 0) = 4x from
-
Using the data for age given in Exercise 3.14, (a) Plot an equal-width histogram of width 10. (b) Sketch examples of each of the following sampling techniques: SRSWOR, SRSWR, cluster sampling, and...
-
Using the data for age given in Exercise 3.14, answer the following: (a) Use min-max normalization to transform the value 35 for age onto the range [0.0, 1.0]. (b) Use z-score normalization to...
-
Miller Companys contribution format income statement for the most recent month is shown below: Total Per Unit Sales (41,000 units) $ 287,000 $ 7.00 Variable expenses 164,000 4.00 Contribution margin...
-
A minivan is tested for acceleration and braking. In the street-start acceleration test, elapsed time is 8.2 s for a velocity increase from 10 km/h to 100 km/h. In the braking test, the distance...
-
For a gas at a given temperature, the compression factor z is described by the empirical equation where P° = 1 bar. Calculate the fugacity coefficient for P = 150., 250., 350., 450., and 550....
-
Why would you chose to report the variance of a set of scores rather than the standard deviation?
-
Billings Company manufactures toasters. For the first 8 months of 2013, the company reported the following operating results while operating at 75% of plant capacity. Sales (400,000 units) ........
-
To calculate the modulus of elasticity for a material and the yield stress based on the stress-strain diagram. Some materials do not have a well-defined yield point (Figure 1) . Instead, the...
-
In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP), by a multidimensional database technique (MOLAP), or by a hybrid database...
-
In many applications, new data sets are incrementally added to the existing large data sets. Thus, an important consideration is whether a measure can be computed efficiently in an incremental...
-
You need to determine the binary interaction parameter (k 12 ) for the Peng-Robinson equation of state for the tetra fluoromethane + trifluorochlo romethane system at 250 K and 225 K. The literature...
-
0 A block of mass m= 6.5kg is moving on an inclined plane with a speed of v =10.9m/s at the instant shown in the upward direction. There is friction between the inclined plane and the block with...
-
Two masses, m A = 35.0 kg and m B = 40.0 kg , are connected by a rope that hangs over a pulley (as in the figure (Figure 1)). The center of the pulley is hollowed out so that you may assume all the...
-
An air track glider is attached to a spring, pulled 24 cm to the right and released at t=0s. It makes 15 oscillations in 10 seconds. Find: a) Period of oscillation b) The glider's maximum velocity c)...
-
Do neutrinos have mass ? Definitive evidence has emerged for neutrinos having mass. The implications are significant, as discussed in this chapter. There are effects on the closure of the universe...
-
Lampam Dsungai Bhd is a company whose main business is to publish and sell printed materials such as books and magazines. The partial statement of financial position of Lampam Dsungai Bhd as at 30...
-
The accounting records of Ashby Fur Traders include theseaccounts: Cash Accounts Receivable Aug 1 80,000 Receipts 418,0 Aug 31 48,000 Aug 1 8,000 00Payments 450,000 Receipts 522,000 Collections...
-
Determine the resultant moment produced by the forces about point O. 0.25 m 0.125 m, 0 0.3 m- 60 F = 500 N F = 600 N
-
The phone lines to an airline reservation system are occupied 40% of the time. Assume that the events that the lines are occupied on successive calls are independent. Assume that 10 calls are placed...
-
Batches that consist of 50 coil springs from a production process are checked for conformance to customer requirements. The mean number of nonconforming coil springs in a batch is 5. Assume that the...
-
Samples of 20 parts from a metal punching process are selected every hour. Typically, 1% of the parts require rework. Let X denote the number of parts in the sample of 20 that require rework. A...
-
Sue Li deposited $300.00 into a savings account that compounded interest semi-annually. What nominal annual rate compounded semi-annually was earned on the investment if the balance was $508.10 in...
-
If an investment of $1171.00 earned interest of $208.00 at 7.8% compounded quarterly, for how many years and months was the money invested?
-
A bank is near insolvency its assets are worth 1 , 0 0 0 million, only a fraction more than its debt liabilities of 9 9 9 . 5 million. As a result, the true value of its equity is small. The bank is...
Study smarter with the SolutionInn App