Problem $1.(20$ pts$,10$ each$)$

$($Term$-$document incidence matrices$)$

Consider the following documents:

Doc $1$: artificial intelligence shapes the future

Doc $2$: machine learning advances intelligence

Doc $3$: the future of learning and technology

Doc $4$: technology shapes the future with intelligence

$1.$ Draw the term$-$document incidence matrices.

$2.$ Show details how to get the answer for the query "intelligence AND future OR

technology" $($bitwise$)$