Imagine you are designing an inverted list structure that will provide everything needed to calculate query likelihood with Dirichlet smoothing (Section 7.3.1). Which of the following are helpful to calculate a Dirichlet-smoothed query-likelihood value and can be stored efficiently in an inverted list (as before)? average document length collection frequency (how often this term occurs in collection) document length locations of term in each document
Imagine you are designing an inverted list structure that will provide everything needed to calculate query likelihood with Dirichlet smoothing (Section 7.3.1). Which of the following are helpful to calculate a Dirichlet-smoothed query-likelihood value and can be stored efficiently in an inverted list (as before)? average document length collection frequency (how often this term occurs in collection) document length locations of term in each document
Chapter5: Working With Excel Tables, Pivottables, And Pivotcharts
Section: Chapter Questions
Problem 1.6CP
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![Imagine you are designing an inverted list structure that will provide everything needed to
calculate query likelihood with Dirichlet smoothing (Section 7.3.1). Which of the following are
helpful to calculate a Dirichlet-smoothed query-likelihood value and can be stored efficiently in
an inverted list (as before)?
average document length
collection frequency (how often this term occurs in collection)
document length
locations of term in each document
product of IDF and model's tf component
IDF value
k₁ and k₂ and b
μl
smoothed score for term in each document
unstemmed form of the inverted list's term
term count (aka term frequency)
total count of terms in the indexed documents
whether inverted list's term is a stopword](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F83271131-863e-4ae6-8979-7b908da5809c%2F9c1a45c8-bbf1-4573-a10d-36a1deab74b1%2F8l4p9m_processed.png&w=3840&q=75)
Transcribed Image Text:Imagine you are designing an inverted list structure that will provide everything needed to
calculate query likelihood with Dirichlet smoothing (Section 7.3.1). Which of the following are
helpful to calculate a Dirichlet-smoothed query-likelihood value and can be stored efficiently in
an inverted list (as before)?
average document length
collection frequency (how often this term occurs in collection)
document length
locations of term in each document
product of IDF and model's tf component
IDF value
k₁ and k₂ and b
μl
smoothed score for term in each document
unstemmed form of the inverted list's term
term count (aka term frequency)
total count of terms in the indexed documents
whether inverted list's term is a stopword
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