Suppose you wish to perform keyword querying on a set of tuples in a database, where each
Question:
Suppose you wish to perform keyword querying on a set of tuples in a database, where each tuple has only a few attributes, each containing only a few words. Does the concept of term frequency make sense in this context? And that of inverse document frequency? Explain your answer. Also suggest how you can define the similarity of two tuples using TF–IDF concepts.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
Term frequency is the logarithm of the number of occurrences of the term divided by the number of te...View the full answer
Answered By
Irfan Ali
I have a first class Accounting and Finance degree from a top university in the World. With 5+ years experience which spans mainly from the not for profit sector, I also have vast experience in preparing a full set of accounts for start-ups and small and medium-sized businesses. My name is Irfan Ali and I am seeking a wide range of opportunities ranging from bookkeeping, tax planning, business analysis, Content Writing, Statistic, Research Writing, financial accounting, and reporting.
4.70+
249+ Reviews
530+ Question Solved
Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
Question Posted:
Students also viewed these Computer science questions
-
Suppose you wish to sample n = 2 elements from a total of N = 10 elements. a. Count the number of different samples that can be drawn, first by listing them and then by using combinatorial...
-
Suppose you wish to test a hypothesis that two treatments, A and B, are equivalent against the alternative that the responses for A tend to be larger than those for B. a. If the number of pairs...
-
Suppose you wish to estimate a population mean based on a random sample of n observations, and prior experience suggests that = 12.7. If you wish to estimate correct to within 1.6, with probability...
-
The population of a certain colony of bacteria increases by 5% each hour. After 7 hours, what is the percent increase in the population over the initial population?
-
Exercises 12, assume that population means are to be estimated from the samples described. In each case, use the sample results to approximate the margin of error and 95% confidence interval. n = 64,...
-
A charge of 100 kmol of an equimolar mixture of A, B, and C, with A,B= 2 and A ,C = 4, is distilled in a batch rectifier containing the equivalent of four theoretical stages, including the reboiler....
-
In January 2017, Susan and Clark Shipley, co-owners of Island Foods, Inc. began discussing the possibility of expanding their restaurant business from a single location in Glendale, Arizona, to two...
-
The management of Magnificent Modems, Inc. (MMI), is uncertain as to the volume of sales that will exist in 2011. The president of the company asked the chief accountant to prepare flexible budget...
-
Accounts Payable, Current AC Employee-related Liabilities, Current AC Accrued salaries & wages LIABILITIES 2023 2022 2021 2020 8,704.00 9,914.00 10,333.00 11,885.00 10,524.0 954.00 750.00 1,026.00...
-
In Problem simplify each fraction. 18x 3 y 3 /9x 3 z
-
Explain the terms CRUD and REST.
-
Consider the schemas for the table people, and the tables students and teachers, which were created under people. Give a relational schema in third normal form that represents the same information....
-
(a) According to the News on page 237, how much more did the average household spend on appliances, electronics, and furniture when it received the 2008 tax rebate? (b) If all 110 million households...
-
Working as an employee in a busy hospital, you overhear two of your co-workers in the public cafeteria discussing confidential patient information. You notice that other people in the cafeteria...
-
Gallatin Carpet Cleaning is a small, family-owned business operating out of Bozeman, Montana. For its services, the company has always charged a flat fee per hundred square feet of carpet cleaned....
-
Translate the machine code given below to assembly code and specify the addressing mode used by each instruction. 0x21F20064 0x3333FFFF 0x03B18004 0x1109FFFC 0x08100000
-
For this activity, you will be using a hypothetical scenario about Chris and Jamie and their legal troubles stemming from an incident involving theft. Chris and Jamie were shopping when Chris...
-
1 Acts of civil disobedience, especially in the 1960's, were used to protest Unjust Laws. Who gets to decide what "unjust" is? Is it unjust just because thousands or more agree they don't like the...
-
A person who weighs 625 N is riding a 98-N mountain bike. Suppose that the entire weight of the rider and bike is supported equally by the two tires. If the pressure in each tire is 7.60 105 Pa,...
-
Figure displays a 12.0 V battery 3 four uncharged capacitors of capacitances C1 = 4.00F, C2 = 6.00F, and C3 = 3.00F. The switch is thrown to the left side until capacitor 1 is fully charged. Then the...
-
Suppose we represent a graph G having n vertices and m edges with the edge list structure. Why, in this case, does the insertVertex method run in O(1) time while the removeVertex method runs in O(m)...
-
Draw a simple, connected, directed graph with 8 vertices and 16 edges such that the in-degree and out-degree of each vertex is 2. Show that there is a single (nonsimple) cycle that includes all the...
-
If G is a simple undirected graph with 12 vertices and 3 connected components, what is the largest number of edges it might have?
-
Three people are competing in a go-kart race. Statistics show that Luca has a 34% chance of winning, Martina has a 39% chance of winning, and Seth has a 27% chance of winning. Algebraically determine...
-
Scott finances a Jet Ski for $ 4 , 6 0 0 by taking out an installment loan for 4 8 months. The payments are $ 1 5 3 . 3 3 per month and the total finance charge is $ 2 , 7 5 9 . 8 4 . After 3 6...
-
1 2 3 Your firm is contemplating the purchase of a new $535,000 computer-based order entry system. The system will be depreciated straight-line to zero over its five-year life. It will be worth...
Study smarter with the SolutionInn App