Information Retrieval for Class 8

What is Information Retrieval?

Information retrieval (IR) is the process of accessing and retrieving relevant information from vast data. In academic contexts, it means extracting relevant information to answer a question correctly and satisfactorily from the given piece of information.

Examples of Information Retrieval

I. Look at the news story and answer the following questions.

1. What is the name of the newly discovered butterflies and what makes the Amazonian Spectra Wings unique?

Answer: The name of the newly discovered butterflies is Amazonian Spectra Wings and they showcase vibrant hues and unique patterns.

2. Why is this discovery considered significant?

Answer: It involves the identification of a new species of butterflies in the Amazon rainforest, previously unknown to science.

3. Imagine you are a scientist involved in this discovery. What would be the next steps in your research?

Answer: "The next steps in my research would involve studying the behaviour, habitat, and life cycle of the Amazonian Spectra Wings to understand their ecological role better."

II. Look at the Blurb given below and answer the following questions.

1. What is the main focus of "The Solar System Adventure" book?

Answer: The main focus of "The Solar System Adventure" is to take readers on an exciting journey through the solar system, exploring planets, moons, and other space phenomena. The book aims to provide information about the wonders of the cosmos engagingly.

2: Who are the main characters in the book?

Answer: The main characters in "The Solar System Adventure" are Max and Emily. They lead the readers on the journey through the solar system, providing information and insights along the way.

3. What can readers expect to learn from the book?

Answer: Readers can expect to learn about the planets, moons, and various mysterious space phenomena in our solar system. The book is designed to be informative, offering fun facts and details about the wonders of the cosmos through engaging content and stunning illustrations.

4. Why is "The Solar System Adventure" described as a thrilling adventure?

Answer: The book is described as a thrilling adventure because it takes readers on an exciting and informative journey through the solar system. The exploration of planets and moons, coupled with the discovery of mysterious space phenomena, creates a sense of excitement and wonder for readers.

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FAQs

1. What is the significance of information retrieval in our daily lives?

Answer: Information retrieval is crucial for learning, decision-making, and staying informed in various aspects of life.

2. What is the role of keywords in information retrieval?

Answer: Keywords are specific words or terms used to represent the main ideas or topics in a document. They make it easier to search and retrieve relevant information from the given source.