DLNLP-4 Relationship Extraction Pre-Quiz

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In an LSTM network, the two inputs at the forget gate represent

input at the particular time, and previous cell output

two inputs at the particular time

two previous cell inputs

weight matrix and bias

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Addition of useful information to the cell state is done by

Output gate

Forget gate

Input gate and output gate

Input gate

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In the Relationship Extraction (RE) problem, when a rule-based RE method is used, one explicitly uses

Unsupervised Algorithms

Supervised or weakly supervised algorithms

Hand-coded rules and patterns

Both A and B

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In the RE problem, when a triple is defined as T (X, α, Y), if X and Y are entities, α is ?

Relationship between X and Y (set of words representing the relationship)

Vector representation of X

Vector representation of Y

Concatenated vector of X and Y

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Can the LDA approach be used for the RE problem, especially given that it is mostly used for clustering?

Yes

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