Questions with Complete Solutions - Hamro CSIT

Differentiate between collaborative and content based recommendation system.

Not Answered Information Retrieval

Why do we need to expand query? How it is performed using relevance feedback?

Not Answered Information Retrieval

Explain the working mechanism of search engine.

Not Answered Information Retrieval

What is the effect on precision and recall in evaluating ranked documents? Illustrate with an example.

Not Answered Information Retrieval

How inverted index is created? Explain with a suitable example.

Not Answered Information Retrieval

How rules are defined in Porter stemmer? Given the following documents and query rank the documents.
doc1 = “finite state machine”
doc2 = “transition machine”
doc3 = “transition state”
query = “state machine”

Not Answered Information Retrieval

Define the role of text shingling. Given the following training dataset apply Rocchio algorithm to classify the document “process scheduling”. Here the two classes are “operating system” and “Automata”.
operating system :- disk scheduling
operating system :- process management
Automata :- process transition
Automata :- context free grammar

Not Answered Information Retrieval

What is the role of information in human life? How information is retrieved? Explain the architecture.

Not Answered Information Retrieval

Explain the non-governmental agencies for Trade promotion in Nepal.

Not Answered International Marketing

What is SAFTA?

Not Answered International Marketing

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