[Retracted] Analysis on the Evolution of Ecological Transformation of Consumption Patterns to Help Realize the Evolution of Realize Low-Carbon City Construction Taking into Account Similarity Knowledge Recognition and Matching Algorithms

<div>Shows the principle of forming the new user-knowledge item score matrix.</div>

Mathematical Problems in Engineering

fig2

Figure 2

Figure 2: [Retracted] Analysis on the Evolution of Ecological Transformation of Consumption Patterns to Help Realize the Evolution of Realize Low-Carbon City Construction Taking into Account Similarity Knowledge Recognition and Matching Algorithms 

Figure 2 | [Retracted] Analysis on the Evolution of Ecological Transformation of Consumption Patterns to Help Realize the Evolution of Realize Low-Carbon City Construction Taking into Account Similarity Knowledge Recognition and Matching Algorithms 