| In order to reveal the relationship between social network and architectural network and spatial network gene characteristics and find out the maintenance mechanism of spatial network gene characteristics in the Miao-Dong traditional villages in southeast Guizhou,this paper takes two Miao villages and two Dong villages as research objects,uses multi-series quantitative indicators,multi-dimensional network relationship model,spatial network gene identification system,and establishes architectural network relationship by spatial connectivity analysis.Using network analysis method from the whole network and local network to analyze the characteristics of traditional village social relationship network and building network.Based on biological theories,this paper analyzes the diversity characteristics and importance characteristics of social network genes and building network genes of traditional villages,and compares the ethnic differences of spatial network genes.Finally,the characteristics and maintenance mechanism of social relationship network and building network genes of traditional Miao-Dong villages in southeast Guizhou are obtained,and protection and development strategies are proposed.It provides new research ideas and theoretical support for improving the human settlement environment in the traditional Miao-Dong villages in southeast Guizhou.The results show that:(1)Characteristics of social network relations between Miao and Dong villagesThe party-political network in Miao and Dong cottages shows low completeness,low stability,low vulnerability and low equilibrium,but relatively better in Dong cottages;the spirituality network in Miao and Dong cottages also shows low completeness,low stability,low vulnerability and low equilibrium,but the spirituality network in Miao cottages is better than in Dong cottages.In the clan relationship network,the clan relationship network of the Miao village is less complete than that of the Dong village,showing different clan relationship network models.The clan relationship network of the Langde Shang village shows high completeness,high stability,low vulnerability and high equilibrium;the clan relationship network of the Wudong Miao village shows higher completeness,higher stability,low vulnerability and high equilibrium;the clan relationship network of the Huanggang Dong village shows lower completeness,better partial stability and poor equilibrium;the clan relationship network of the Tang’an Dong village shows higher completeness,higher stability,low vulnerability and high equilibrium.(2)Characteristics of the relationship between the architectural network of Miao and Dong villagesOverall network level: the network completeness of the Miao villages is better,with Wudong Miao village having the best network completeness,followed by Langde Shangzhai and Tang’an Dong village,and Huanggang Dong village having the worst network completeness.The stability of both Miao and Dong villages is at an average level,and overall the maximum value of K for Dong villages is larger than the value for Miao villages,indicating that the local stability of the building network of Dong villages is better than that of Miao villages,but the overall stability of3 the structure of Miao villages is higher than that of Dong villages,and the stability of building clusters consisting of 19 to 20 simply spaces in Miao villages is higher,and 16 to 17 buildings in Dong villages have stable links,and the single building clusters of the building network of Miao villages are higher;The vulnerability of the Miao architectural network is much lower than that of the Dong,with cut points found in both Langde Shangzhai and Wudong Miao,while cut points exist in Huanggang Dong and Tang’an Dong.Network node level: The commonality between the Miao and Dong architectural networks is that nodes with greater centrality often need to connect more clusters,with higher accessibility and influence.The Miao villages have a clear tendency towards centrality,with the architectural network of Langde Shangzhai showing three core trend areas,the architectural network of Wudong Miao village showing two core trend areas,and the Dong village featuring a small group distribution along the road into the village with the Drum Tower as the centre.(3)A study of the characteristics of the relationship between social and architectural networks in Miao and Dong villagesFor the impact of social network relationships: the party and government relationship networks of Huanggang Dong Village,Langde Miao Village and Wudong Miao Village are significantly related to the spirituality relationship network at the point degree centrality but not at the intermediate centrality,indicating that there is some overlap between the organizers and managers of folklore activities and the village political party workers,which also reflects well the cohesion and vitality of the village;There is no correlation between the centrality of the party-government relationship network and the spirituality relationship network in Tang’an village,and no significant correlation between the party-government relationship network and the clan relationship network within the Miao and Dong villages,suggesting that the existing working system has good equity;there is no significant correlation between the centrality of the clan relationship network and the spirituality relationship network in Tang’an Dong village and Langde Miao village,suggesting that participation in spirituality and folklore activities in the Dong and Miao villages is less influenced by the clan.The relationship between the social network and the spatial network of buildings is characterised by significant correlations in both the clan network and the architectural network,reflecting the fact that in the Dong villages,the large clans choose their buildings around the Drum Tower,and that the Drum Tower as a centre of information exchange is highly relevant to the transmission of information within the settlement.Among the Hmong villages,only the clan network of Langde Shangzhai shows a significant correlation with the spatial network of buildings in terms of point centrality,which indicates that the hierarchical differences between the clans with a longer history and the less modernized clans within the Hmong villages are greater;The intermediate centrality analysis suggests that the siting of the architectural space of the Hmong cottage is less related to interpersonal interaction within the settlement.(4)Genetic Characteristics of Social and Architectural Networks in Miao and Dong Traditional Villages of QiandongnanThrough the identification and extraction of genes from the traditional spatial network of the Miao and Dong of Qiandongnan,a total of 8 pairs of alleles and 16 genes were identified in the social and architectural networks.In the different dimensions of the social network there are 10 genes in the party-government relationship network,15 genes in the spirituality network and 13 genes in the clan relationship network.At the level of different traditional villages,the number of4 genotypes of social networks in Langde Shangzhai,Wudong Miaozhai,Huanggang Dongzhai and Tang’an Dongzhai are 15,16,13 and 13 respectively;there are 16 genes in the architectural network.The number of spatial network dominance genes for party-political,spiritual and clan relations were 3,1 and 2,respectively,WM-2,WA-2,ZJ-2,WK-2;ZJ-2;WM-2 and WA-1.Taken together,the party-political and clan relations networks had a loose density and the spiritual relations network had a low local centrality;For different traditional villages,the number of genes dominated by Langde Shangzhai,Wudong Miaozhai,Huanggang Dongzhai and Tang’an Dongzhai are 1,8,3 and 3,respectively,CQ-1;WM-2,WJ-2,WL-2,CQ-1,WK-1,WA-1,ZD-2,ZJ-2;WM-2,CQ-1,ZJ-2;WM-2,WL-2,WK-2,and overall the spatial network traits of Tang’an Dongzhai are poorly represented;In the overall social network,the two genes WM-2 and CQ-1 had the highest importance values.The number of dominant genes in the architectural networks of both Miao and Dong cottages was five,namely: WJ-2,WL-2,CQ-1,WA-1 and ZJ-1;WM-2,WL-1,CQ-2,WA-2 and ZJ-2,and in general the architectural networks of Miao cottages showed better shape characteristics;In the architectural network of Miao and Dong traditional villages in Qiandongnan,two genes,WM-2 and WJ-2,have relatively large importance values and dominate in regulating the expression of traits in the Miao and Dong architectural network.(5)Genetic Maintenance Mechanisms of Social and Architectural Networks in Miao and Dong Traditional Villages of Qiandongnan and Strategies for Conservation and DevelopmentBased on the research results of this paper,specific and multi-dimensional development strategies are formulated for the conservation and development of traditional village spatial networks,starting from the mechanism of maintaining traditional village spatial networks,strategies for the inheritance,renewal and conservation of traditional village spatial networks and strategies for the maintenance of genetic diversity of traditional village spatial networks. |