Research on Structural Resilience Characteristics of Tourism Flow Network in Northwest Yunnan:Based on the Simulation Perspective of Python Interruption Scenario
The study of regional tourism flow network structure based on the perspective of resilience is an effective measure to enhance the adaptive capacity of regional tourism,and the use of interruption simulation in the study of network structure resilience has been gradually emphasized.The article is based on the network crawler technology to capture the travelogue data in the region of Northwest Yunnan from 2016 to 2022,to further construct the tourism flow network,scientifically select the toughness evaluation indexes,and realize the network interruption simulation operation with the help of Python software to assess the toughness of the network structure of tourism flow in Northwest Yunnan.The results show that:there are several small subgroups in the Northwest Yunnan tourism flow network,which play an important role in the overall network of connectivity and transmission;there is a strong positive correlation between the eigenvalues of the structural toughness of the Northwest Yunnan tourism flow network,and when a node is disappeared,the"superposition effect"of the network structural toughness indexes gradually highlights;the structural toughness of the network is also affected by the"superposition effect"of the node disappearance.When a node disappears,the"superposition effect"of the changes in network structural toughness indicators is gradually highlighted;the nodes in the Northwest Yunnan tourism flow network that have a greater impact on the structural toughness of the network are mainly the tourist attractions that have marketing and publicity in place and are well planned and constructed.