User Account

All Pages

Information retrieval system

Assignment Help Basic Computer Science
Reference no: EM132143726

(a) An information retrieval system has a certain pair of average precision and recall values when the system returns 10 documents in response queries. Would the precision and recall rate remain unchanged if the system were modified to return 20 documents in response to queries? Explain your answer.

(b) A system retrieves 20 documents with precision being 80% and recall being 50% for a given query. What is the number of relevant documents that are not retrieved by the system?

Reference no: EM132143726

Questions Cloud

Most important and essential functions of business leaders : According to the material presented in this class, among the most important and essential functions of business leaders are:
What are the companys strengths : Explain the challenges facing the organization. Support with specifics from the case - Identify and discuss two to three threats the company faces
What is the amount of supplies expense for the accounting : A physical count, on the last day of the accounting period, shows 2000 of office supplies on hand. What is the amount of supplies expense for the accounting
Duties can be performed by the same individual : For good internal control, which of the following duties can be performed by the same individual?
Information retrieval system : An information retrieval system has a certain pair of average precision and recall values when the system returns 10 documents in response queries.
Discuss at least one thing that separates them : Almost one hundred years separate Lincoln's second inaugural address delivered on March 4, 1865 from Martin Luther King, Jr.'s open letter .
Explain the key steps in basic procurement process : Explain the key steps in a basic procurement process, briefly describe the key documents in the procurement process in terms of their role in the process,
What adjustment for depreciation should be recorded : What adjustment for depreciation should be recorded on the firm's worksheet for the year ended December 31, 2019
What is the scope of index in the application : 1. What is the scope of index in the application? 2. Using this kind of loop, print the numbers 1 trough 10.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  People in the elevator will exceed the weight limit

What is the probability that a random sample of 16 people in the elevator will exceed the weight limit?

  Create a visual studio 2008 asp .net web site with web form

The Web Form consists of two parts. The first part is typical ASP .NET containing a RadioButtonList server control, Label server control and Button server control

  Installing the microsoft office suite software

Describe your experience installing the Microsoft Office Suite software. Indicate the version of the software that you installed, and the name and version of the operating system that you used.

  Importance of dealing with archaeological sites

Explain what is the importance of dealing with archaeological sites that sheds a new light on why we study our ancient past in the first place

  Identify the communication protocols

Identify the communication protocols used in a large hospital organization.

  How usage of capsule endoscopy equipment should be handled

How might the fact that Dr. Jones is the second highest revenue producer from general surgery impact how the usage of the capsule endoscopy equipment should be handled? What specific steps should be taken to avoid this situation in the future?

  Write a mips program with the following specifcations

Write a MIPS program with the following specifcations: Reserve space in memory for a variable called UIN of size word. The initial value of UIN will be the sum of the digits in your UIN.

  A machine needs a minimum of 100 sec to sort 1000 names by

A machine needs a minimum of 100 sec to sort 1000 names by quick sort the minimum time needed to sort 100 names will be approximately?

  Present value of lifetime consumption

David consumes 140 in the current period and 220 in the future period. David's present value of lifetime consumption is 340. The real interest rate is?

  Please describe the purpose of digital signatures

Please describe the purpose of digital signatures. What are the benefits of using digital authentication?

  Give the html to create a form with two elements

Give the HTML to create a form with two elements: a textbox named First Name that holds a maximum of 50 characters, and a Submit button.

  What maximum income might be expected

The director estimates that for every $1 increase in ticket price, the attendance at each performance will decrease by 20. What price should the director propose to maximize their income, and what maximum income might be expected?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd