Research Article

Intelligent Optimization Method of Resource Recommendation Service of Mobile Library Based on Digital Twin Technology

Table 1

Resource recommendation label attribute allocation matrix of mobile library.

ItemAttribute 1Attribute 2……Attribute j……Attribute m

Item 1LI11LI12……LI1j……LI1m
Item 2LI21LI22……LI2j……LI2m
……………………………………
Item iLIi1LIi2……LIij……LIim
……………………………………
Item nLIn1LIn2……LInj……LInm