Document frequency is A. query and document B. query only C. term only D. term and...

Document frequency is

A. query and document

B. query only

C. term only

D. term and document

E. term, query, and document

Solutions

Expert Solution

Its D) term and document

Its number of documents in which term appears. So its a function of term and document

eg.

d1: word1, word2, Word3

d2: word2

d3: word1

document Frequency of word2 is 2 as it appears in 2 documents

venereology answered 1 year ago

Next > < Previous

Related Solutions

Explain the vector space model and the term frequency-inverse document frequency.

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D][A][B]=3.4 Initially, only A and B...

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D][A][B]=3.4 Initially, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reached? What is the final concentration of D at equilibrium if the initial concentrations are [A] = 1.00 M and [B] = 2.00 M ?

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D][A][B]=5.9 Initially, only A and B...

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D][A][B]=5.9 Initially, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reached? Part B What is the final concentration of D at equilibrium if the initial concentrations are [A] = 1.00 M and [B] = 2.00 M ?

Match the term with the correct definition. A. B. C. D. Pre-money...

Match the term with the correct definition. A. B. C. D. Pre-money valuation A. B. C. D. Post-money valuation A. B. C. D. Explicit forecast period A. B. C. D. Net operating working capital (NOWC) A. The present value before receiving additional investment B. The period in which forecasts for financial statements are made explicitly C. The present value including an additional investment...

Consider the cross: A/a; b/b; C/c; D/d; E/e x A/a; B/b; c/c; D/d; e/e a) what...

Consider the cross: A/a; b/b; C/c; D/d; E/e x A/a; B/b; c/c; D/d; e/e a) what proportion of the progeny will phenotypically resemble the first parent? b) what proportion of the progeny will genotypically resemble neither parent?

Choose all the optional query block in “Select “retrieval query? A. Select B. Where C. From...

Choose all the optional query block in “Select “retrieval query? A. Select B. Where C. From D. Order By A NULL value means A. Value missing B. Value unknown C. More than 1000 D. All the above Delete from DEF; /*DEF is a table/relation*/ What action does this command perform? A. Delete the table B. Delete all the rows from the table C. Deletes a column D. Deletes the top 10 tuples A attribute/column, fName, is of Data Type varchar(100)....

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D]/[A][B]=5.4 PART A: Initially, only A...

The reversible chemical reaction A+B⇌C+D has the following equilibrium constant: Kc=[C][D]/[A][B]=5.4 PART A: Initially, only A and B are present, each at 2.00 M . What is the final concentration of A once equilibrium is reached? Express your answer to two significant figures and include the appropriate units. PART B: What is the final concentration of D at equilibrium if the initial concentrations are [A] = 1.00 M and [B] = 2.00 M ? Express your answer to two significant...

The reversible chemical reaction A+B?C+D has the following equilibrium constant: Kc=[C][D][A][B]=3.4 Part A Initially, only A...

The reversible chemical reaction A+B?C+D has the following equilibrium constant: Kc=[C][D][A][B]=3.4 Part A Initially, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reached? Part B What is the final concentration of D at equilibrium if the initial concentrations are[A] = 1.00M and [B] = 2.00M ?

If the pth term of an arithmetic progression is c and the qth term is d, what is the value of next rth term in terms of c and d?

Make the following: a. frequency distribution b. pareto chart c. probability distribution d. pie graph for...

Make the following: a. frequency distribution b. pareto chart c. probability distribution d. pie graph for the following set of numbers : Prophecy - 15 out of 50 Advice - 7 out of 50 Wisdom - 17 out of 50 Compliments - 4 out of 50 Misc. - 7 out of 50

Subjects