Table 1 The information of dataset.

From: Temporal user interest modeling for online advertising using Bi-LSTM network improved by an updated version of Parrot Optimizer

User

\({t}_{1}\)

\({t}_{2}\)

\({t}_{3}\)

\({t}_{4}\)

…

\({t}_{n}\)

Temporal order of audience response

\({u}_{1}\)

\({r}_{u1}^{t1}\):[\({c}_{1},{c}_{2},{c}_{3}]\)

\({r}_{u1}^{t2}\):[\({c}_{1},{c}_{3}]\)

\({r}_{u1}^{t3}\):[\({c}_{1},{c}_{4},{c}_{5},{c}_{6}]\)

\(-\)

\(-\)

\(-\)

\({u}_{2}\)

\({r}_{u2}^{t1}\):[\({c}_{2},{c}_{3}]\)

\({r}_{u2}^{t2}\):[\({c}_{4}]\)

\(-\)

\(-\)

\(-\)

\(-\)

\({u}_{3}\)

\({r}_{u3}^{t1}\):[\({c}_{10},{c}_{7},{c}_{3},{c}_{20}]\)

\({r}_{u3}^{t2}\):[\({c}_{1},{c}_{3},{c}_{15}]\)

\({r}_{u3}^{t3}\):[\({c}_{6},{c}_{12},{c}_{22},{c}_{24},{c}_{1},{c}_{3}]\)

\(-\)

\(-\)

\(-\)

\({u}_{4}\)

\({r}_{u4}^{t1}\):[\({c}_{8},{c}_{14},{c}_{30}]\)

\({r}_{u4}^{t2}\):[\({c}_{2},{c}_{6}]\)

\({r}_{u4}^{t3}\):[\({c}_{11},{c}_{16},{c}_{21}]\)

\({r}_{u4}^{t4}\):[\({c}_{4},{c}_{7}]\)

\(-\)

\(-\)

…

  

\(.\)

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