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新出北齐聘高丽使主《裴遗业墓志》疏证 被引量:2
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作者 王其祎 周晓薇 《北方文物》 北大核心 2012年第2期66-69,共4页
新近出土的隋开皇十一年《裴遗业墓志》,以志主尝在北齐武平元年担任"聘高丽使主"而具有较高史料价值。不仅可以揭示出北齐王朝与高丽国的国家关系与历史真实,亦可以与20世纪八、九十年代间在山西襄汾出土的裴良父子四人的墓... 新近出土的隋开皇十一年《裴遗业墓志》,以志主尝在北齐武平元年担任"聘高丽使主"而具有较高史料价值。不仅可以揭示出北齐王朝与高丽国的国家关系与历史真实,亦可以与20世纪八、九十年代间在山西襄汾出土的裴良父子四人的墓志互为补充,从而梳理出更为细详的中古裴氏中眷房万虎支的家族世系脉络。 展开更多
关键词 聘高丽使主 遗业 墓志 北齐
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SOLVING FLEXIBLE JOB SHOP SCHEDULING PROBLEM BY GENETIC ALGORITHM 被引量:13
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作者 乔兵 孙志峻 朱剑英 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2001年第1期108-112,共5页
The job shop scheduli ng problem has been studied for decades and known as an NP-hard problem. The fl exible job shop scheduling problem is a generalization of the classical job sche duling problem that allows an oper... The job shop scheduli ng problem has been studied for decades and known as an NP-hard problem. The fl exible job shop scheduling problem is a generalization of the classical job sche duling problem that allows an operation to be processed on one machine out of a set of machines. The problem is to assign each operation to a machine and find a sequence for the operations on the machine in order that the maximal completion time of all operations is minimized. A genetic algorithm is used to solve the f lexible job shop scheduling problem. A novel gene coding method aiming at job sh op problem is introduced which is intuitive and does not need repairing process to validate the gene. Computer simulations are carried out and the results show the effectiveness of the proposed algorithm. 展开更多
关键词 flexible job shop gene tic algorithm job shop scheduling
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FLEXIBLE JOB-SHOP SCHEDULING WITH FUZZY GOAL THROUGH IOCDGA 被引量:1
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作者 袁坤 朱剑英 孙志峻 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2006年第2期144-148,共5页
The fuzzy goal flexible job-shop scheduling problem (FGFJSP) is the extension of FJSP. Compared with the convention JSP, it can solve the fuzzy goal problem and meet suit requirements of the key job. The multi-objec... The fuzzy goal flexible job-shop scheduling problem (FGFJSP) is the extension of FJSP. Compared with the convention JSP, it can solve the fuzzy goal problem and meet suit requirements of the key job. The multi-object problem, such as the fuzzy cost, the fuzzy due-date, and the fuzzy makespan, etc, can be solved by FGFJSP. To optimize FGFJSP, an individual optimization and colony diversity genetic algorithm (IOCDGA) is presented to accelerate the convergence speed and to avoid the earliness. In IOCDGA, the colony average distance and the colony entropy are defined after the definition of the encoding model. The colony diversity is expressed by the colony average distance and the colony entropy. The crossover probability and the mutation probability are controlled by the colony diversity. The evolution emphasizes that sigle individual or a few individuals evolve into the best in IOCDGA, but not the all in classical GA. Computational results show that the algorithm is applicable and the number of iterations is less. 展开更多
关键词 genetic algorithm FLEXIBLE job-shop scheduling fuzzy goal
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孙中山《挽刘道一》诗是别人代笔的吗?
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作者 余明侠 《求索》 1982年第6期118-117,共2页
半壁东南三楚雄,刘郎死去霸图空。尚余遗业艰难甚,谁与斯人慷慨同!塞上秋风悲战马,神州落日泣哀鸿。几时痛饮黄龙酒,横揽江流一奠公!
关键词 孙中山 遗业 江流 同盟会 岳飞 刘郎 起义 辛亥革命 大总统 胡汉民
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香港制造业发展前景试析
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作者 冯梅 《广东社会科学》 CSSCI 1992年第6期26-29,共4页
一、香港制造业的现状制造业的高速发展是香港经济起飞的主要原因和保持香港繁荣的重要因素之一.从本世纪50年代开始,由于拥有大量的资金、人力及各方面的优势,正所谓天时地利人和皆占,导致香港制造业蓬勃发展起来,并创造了骄人的成绩,... 一、香港制造业的现状制造业的高速发展是香港经济起飞的主要原因和保持香港繁荣的重要因素之一.从本世纪50年代开始,由于拥有大量的资金、人力及各方面的优势,正所谓天时地利人和皆占,导致香港制造业蓬勃发展起来,并创造了骄人的成绩,成衣、玩具、手表、收音机等十项产品的出口量或出口额居于世界首位.在香港的生产总值中,制造业所占的比重一直在20~30%,如果再加上由制造业发展而带动的其他行业(如水、电等企业和交通运输部门),其直接影响达GNP的40%以上.那么,在90年代,甚至更远的将来,香港制造业能否保持其优势地位,推动经济更上一层楼,就成为人们所关注的问题了. 展开更多
关键词 香港制造业 香港经济 试析 发展前景 转型 生产总值 遗业 劳动密集型产业 本世纪50年代 基础建设
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Comparison of Genetic Diversity Between Local Cultivated Aromatic and Non-aromatic Rice in Yunnan Province 被引量:6
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作者 白现广 程在全 +2 位作者 蔺忠龙 吕广磊 黄兴奇 《Agricultural Science & Technology》 CAS 2009年第1期56-59,共4页
[ Objective] The genetic diversity of the local cultivated aromatic rice and non-aromatic rice in Yunnan Province were compared to provide further genetic resources for breeding practice. [Method] Genetic diversity of... [ Objective] The genetic diversity of the local cultivated aromatic rice and non-aromatic rice in Yunnan Province were compared to provide further genetic resources for breeding practice. [Method] Genetic diversity of 10 aromatic rice and 45 non-aromatic rice were analyzed by 64 SSR primers covered on 12 rice chromosomes. [ Result] Per locus 5.44 and 7.98 alleles in average were detected, ranging from 2 to 12 and from 2 to 17 in aromatic and non-aromatic rice, respectively. Average genetic multiplicity index(Hs) was 0.46 and 0.67 respectively. The average polymorphism information content (PIC) was 0.43 and 0.58 in aromatic and non-aromatic rice respectively. [ Conclusion] The results indicated that genetic diversity was higher in non-aromatic rice than in aromatic rice. 展开更多
关键词 Aromatic rice Local cultivated rice SSR markers Cluster analysis Genetic diversity
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Adaptive-Reuse of Historic Industrial Buildings and Sites in China 被引量:1
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作者 王建国 戎俊强 《Journal of Southeast University(English Edition)》 EI CAS 2002年第4期289-296,共8页
The paper analyzes the definite place of industrial building in the history of urban development. Due to the development of urban economy and the transition of the traditional industrial structure, many historic citie... The paper analyzes the definite place of industrial building in the history of urban development. Due to the development of urban economy and the transition of the traditional industrial structure, many historic cities and towns both at home and abroad have witnessed a large scale "demolition" and abandonment of industrial buildings in urban renewal during last 30 years. Consequently, it has been leading to the discontinuity of urban cultural and historic context. The paper discusses and expounds the clas... 展开更多
关键词 historic industrial building HERITAGE adaptive reuse urban redevelopment
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INTEGRATED OPERATOR GENETIC ALGORITHM FOR SOLVING MULTI-OBJECTIVE FLEXIBLE JOB-SHOP SCHEDULING
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作者 袁坤 朱剑英 +1 位作者 鞠全勇 王有远 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2006年第4期278-282,共5页
In the flexible job-shop scheduling problem (FJSP), each operation has to be assigned to a machine from a set of capable machines before alocating the assigned operations on all machines. To solve the multi-objectiv... In the flexible job-shop scheduling problem (FJSP), each operation has to be assigned to a machine from a set of capable machines before alocating the assigned operations on all machines. To solve the multi-objective FJSP, the Grantt graph oriented string representation (GOSR) and the basic manipulation of the genetic algorithm operator are presented. An integrated operator genetic algorithm (IOGA) and its process are described. Comparison between computational results and the latest research shows that the proposed algorithm is effective in reducing the total workload of all machines, the makespan and the critical machine workload. 展开更多
关键词 flexible job-shop integrated operator genetic algorithm multi-objective optimization job-shop scheduling
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再拉一根大阳线——一季度上海企业发展势头喜人
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作者 龚桑轩 李江松 《上海工商》 2003年第5期18-19,共2页
今年一季度,上海经济增长迅猛,其中内外资企业和个体私营企业的良好发展势头起了相当关键的作用。据来自上海市工商局的统计数据,截至2003年一季度末.本市共有公有制企业151027户.与去年同比减少10.67%;注册资本总额10991.13亿... 今年一季度,上海经济增长迅猛,其中内外资企业和个体私营企业的良好发展势头起了相当关键的作用。据来自上海市工商局的统计数据,截至2003年一季度末.本市共有公有制企业151027户.与去年同比减少10.67%;注册资本总额10991.13亿元.同比增长12.55%; 展开更多
关键词 上海 外资企业 个体私营企业 遗业 服务业
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Conserving Agricultural Heritage Systems through Tourism: Exploration of Two Mountainous Communities in China 被引量:11
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作者 SUN Ye-hong Mary Jane DELA CRUZ +2 位作者 MIN Qing-wen LIU Mou-cheng ZHANG Ling-yun 《Journal of Mountain Science》 SCIE CSCD 2013年第6期962-975,共14页
Community plays an important role in the preservation of agricultural heritage system (AHS). Recently, many AHS have been valorized as interesting resources for rural tourism. The expectations are that tourism devel... Community plays an important role in the preservation of agricultural heritage system (AHS). Recently, many AHS have been valorized as interesting resources for rural tourism. The expectations are that tourism development (TD) can be supportive for the conservation of AHS while creating benefits for local communities. In this study, two mountainous pilot villages (Longxian and Xiaohuang) in a global conservation project for traditional agricutural systems - Globally Important Agricultural Heritage Systems (GIAHS) were selected to identify the relationship between AHS conservation and TD. The study undertook in-depth interviews, and questionnaires of village residents and informal discussions with local villagers. A t-test and a linear regression model were implemented to explore the comparative dimensions of the two communities with different geographical location, economic situation, and stage of TD. The research found some similarities and differences in the two mountainous communities during AHS conservation and TD. Firstly, AHS are preservaed well in both villages unconsiously, while the residents in Xiaohuang value more highly the heritage elements than the respondents in Longxian, and the villagers in Xiaohuang are more worried about their heritage system; Secondly, both villages expect lots of benefits from TD and they clearly perceive more positive than negative impact from tourism and thus approve TD, while the hugedifferent perception on transportation and accessibility in the two villages reflects the bottleneck of TD in Xiaohuang village. At the same time, the respondents from Xiaohuang perceive more positive and fewer negative impact from tourism than the respondents from Longxian. Thirdly, the respondents in the two villages all show positive attitudes towards participation in tourism mostly motivated by the high income expectation. The main factors to determine the community perception in two villages were also analyzed based on the data process. A location-based coneeputal framework of AHS conservation in partnership with TD at community scale is proposed at the end of the paper. The dynamics of tourism development, that could enhance a better understanding of the complex relationship between conservation objectives and tourism development are discussed. 展开更多
关键词 Agricultural heritage system Tourismdevelopment Mountainous communities ZhejiangProvince Guizhou Province China
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Agricultural Heritage Systems Tourism: definition,characteristics and development framework 被引量:8
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作者 TIAN Mi MIN Qing-wen +6 位作者 JIAO Wen-jun YUAN Zheng Anthony M.FULLER YANG Lun ZHANG Yong-xun ZHOU Jie CHENG Bing 《Journal of Mountain Science》 SCIE CSCD 2016年第3期440-454,共15页
Architectural heritage comprises one o the most important elements of mountain settlements in Greece. It holds high cultural value, represents the tangible continuation of the past and forms the unique character and i... Architectural heritage comprises one o the most important elements of mountain settlements in Greece. It holds high cultural value, represents the tangible continuation of the past and forms the unique character and identity of each mountain region. Yet, controversy regarding funding for its preservation often arises. In this paper, we used two Contingent Valuation surveys to estimate the socia benefit deriving from protecting the traditiona architecture in the mountainous village of Sirako and through it, to examine perceptions and attitudes o local residents and visitors. Research findings revealed a strong social will in favor of the good's protection followed by high percentages of positive willingness to pay(WTP). However, WTP is significantly higher among residents. Cultura heritage value, of the good, appears to prevail, along with the environmental one. However, both residents and visitors pointed out that local heritage, if wellpreserved, will boost tourism development. Residents appeared to better recognize the true level o architectural decay, expressed higher apprehension for its protection and were willing to pay higher amount of money. Tourists, on the other side expressed high satisfaction for their visit, appreciated the beauty and serenity emerging from local built and natural environment and spent several days visiting the surrounding area. The longer they stayed and gotfamiliar with the village, the more willing they were to contribute to local heritage's protection. Percentages reflecting indifference for protecting architecture were extremely low. Yet, they were higher among tourists. Traditional architecture is considered as public good; an opinion resulting in an important percentage of visitors stating that national government should provide the necessary funding. In addition, the architecture appears to hold a high level of topicality. Those descending from Sirako or emotionally connected to it, of both social groups,turned out to be more concerned about the good and with a stronger sense of responsibility for it. Usevalue of the good holds high economic value, as well,while higher percentages of zero WTP appeared among non-users. Research findings revealed social attitudes and perceptions on what constitutes architectural heritage, in its cultural and economic frame. If taken under consideration, they may form useful drivers for local, heritage-based, sustainable 展开更多
关键词 Agricultural Heritage Systems Tourism Tourism perceptions Tourism characteristics Development framework Artisan farmers
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Job shop scheduling problem with alternative machines using genetic algorithms 被引量:10
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作者 I.A.Chaudhry 《Journal of Central South University》 SCIE EI CAS 2012年第5期1322-1333,共12页
The classical job shop scheduling problem(JSP) is the most popular machine scheduling model in practice and is known as NP-hard.The formulation of the JSP is based on the assumption that for each part type or job ther... The classical job shop scheduling problem(JSP) is the most popular machine scheduling model in practice and is known as NP-hard.The formulation of the JSP is based on the assumption that for each part type or job there is only one process plan that prescribes the sequence of operations and the machine on which each operation has to be performed.However,JSP with alternative machines for various operations is an extension of the classical JSP,which allows an operation to be processed by any machine from a given set of machines.Since this problem requires an additional decision of machine allocation during scheduling,it is much more complex than JSP.We present a domain independent genetic algorithm(GA) approach for the job shop scheduling problem with alternative machines.The GA is implemented in a spreadsheet environment.The performance of the proposed GA is analyzed by comparing with various problem instances taken from the literatures.The result shows that the proposed GA is competitive with the existing approaches.A simplified approach that would be beneficial to both practitioners and researchers is presented for solving scheduling problems with alternative machines. 展开更多
关键词 alternative machine genetic algorithm (GA) job shop scheduling SPREADSHEET
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Residents’ Attitudes Towards Tourism in a Globally Important Agricultural Heritage Systems Pilot Site: a Case Study in China 被引量:4
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作者 Sun Yehong Min Qingwen Cheng Shengkui 《Chinese Journal of Population,Resources and Environment》 2009年第1期37-46,共10页
Globally Important Agricultural Heritage Systems (GIAHS) is a wide program to promote the conservation and adap-tive management of such systems and their associated landscapes, biodiversity, knowledge systems and cult... Globally Important Agricultural Heritage Systems (GIAHS) is a wide program to promote the conservation and adap-tive management of such systems and their associated landscapes, biodiversity, knowledge systems and cultures. Rice-Fish Systems (RFS) in Longxian village of China, as a traditional agricultural system, was selected as one of the five pilot sites of GIAHS in 2005. Researchers have paid more attention to the dynamic conser-vation and adaptive management of RFS because it is under severe threats from global development challenges. Tourism is suggested to be brought into the RFS conservation program as an alternative industry. This paper presents a comparative study of residents in three types of farm household in Longxian, seeking attitudes to the RFS conservation and tourism development and ways in which such information may guide future strategies. Results show resi-dents, belonging to the household type in which most family mem-bers are abroad, have the most positive attitudes to RFS conserva-tion and tourism development; while residents, as other household type in which less than 50% of family members are abroad, are the least sensitive group in these three household types, due to the motivation of moving abroad weakening their enthusiasm to participate in the local activities. Implications are discussed in the context of how resident attitudes will affect the future manage-ment of GIAHS conservation and tourism development, and then measures are put forward to foster tourism cooperation and multi-stakeholders process establishment. 展开更多
关键词 GIAHS Rice-Fish Systems tourism development residents' attitudes Longxian village China
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A Genetic Algorithm-based Approach to Scheduling of Batch Production with Maximum Profit 被引量:6
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作者 伍联营 胡仰栋 +1 位作者 徐冬梅 华贲 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2005年第1期68-73,共6页
The optimal scheduling of multi-product batch process is studied and a new mathematics model targeting the maximum profit is proposed, which can be solved by the modified genetic algorithm (MGA) with mixed coding (seq... The optimal scheduling of multi-product batch process is studied and a new mathematics model targeting the maximum profit is proposed, which can be solved by the modified genetic algorithm (MGA) with mixed coding (sequence coding and decimal coding) developed by us. In which, the partially matched cross over (PMX) and reverse mutation are used for the sequence coding, whereas the arithmetic crossover and heteropic mutation are used for the decimal coding. In addition, the relationship between production scale and production cost is analyzed and the maximum profit is always a trade-off of the production scale and production cost. Two examples are solved to demonstrate the effectiveness of the method. 展开更多
关键词 production scheduling batch process combinatorial optimization genetic algorithm
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Tourism as an Industry in Heritage Site-A Case Study on World Heritage Site of Fujian Tulou 被引量:1
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作者 Xiaomei Zhao 《Journal of Civil Engineering and Architecture》 2014年第4期499-508,共10页
Cultural heritage is seen as a cultural capital. The heritage tourism increases the local employment and income, however, brings some problems at the same time, changing the traditional living way and industrial struc... Cultural heritage is seen as a cultural capital. The heritage tourism increases the local employment and income, however, brings some problems at the same time, changing the traditional living way and industrial structure. The sustainability of economic development by tourism is also questioned. Fujian Tulou is a world heritage site in China, inscribed in 2008. The nomination has brought great changes to the sites, especially the flourishing tourism industries by the local communities as well as the tourism companies. The latter also take part in the management of the heritage site and get most of the income. The data in economic areas is analyzed in this study and explains the cultural tourism as a positive drive for the local economy, which contributes little to the life of locals. With the analysis of the changes and benefits from the tourism, we have found that tourism, as a dominant industry, might be a potential negative element for heritage conservation. According to the different situations of sites in Fujian Tulou, a proper planning of management is in need to integrate the tourism, conservation and development. 展开更多
关键词 TOURISM INDUSTRY cultural heritage conservation Fujian Tulou.
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Questioning the Adaptive Reuse of Industrial Heritage and Its Interventions in the Context of Sustainability 被引量:1
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作者 Kagan Gunce Damla Mlslrhsoy 《Sociology Study》 2015年第9期718-727,共10页
Industrial buildings are valuable heritage structures that should be sustained as well as historic buildings since the preservation of the traditional values in the context of conservation is important in terms of a s... Industrial buildings are valuable heritage structures that should be sustained as well as historic buildings since the preservation of the traditional values in the context of conservation is important in terms of a sense of the continuity of the culture. Kadir Has University building has been selected as the case study of the research. Success of the conversion and interventions in terms of sustainability will be discussed. The aim of the study is to question adaptive reuse project of the Cibali Tobacco Factory as university within the framework of urban regeneration of Cibali district. The relation between adaptive reuse projects and its relationship among socio-cultural, economic, and physical dimensions of the sustainability, also its effects on the environment and region has been discussed. Adaptive reuse examples should not be accepted as single projects. Its contribution to the environment and the region is also crucial. Preservation of an individual building can be a catalyst to renewal of others. It can help the transformation of the whole area. There is always an interaction between the conversion projects and the environment. In order to achieve a successful conversion, appropriate functions should be given to the industrial heritage buildings according to the needs of the region. 展开更多
关键词 CONSERVATION adaptive reuse industrial heritage SUSTAINABILITY urban regeneration
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Flora, life form characteristics, and plan for the promotion of biodiversity in South Korea's Globally Important Agricultural Heritage System, the traditional Gudeuljang irrigated rice terraces in Cheongsando 被引量:9
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作者 Hong Chul PARK Chaang Hveon OH 《Journal of Mountain Science》 SCIE CSCD 2017年第6期1212-1228,共17页
The objectives of this study were to analyze the biodiversity of the Traditional Gudeuljang Irrigated Rice Terraces in Cheongsando, South Korea's representative GIAHS(Globally Important Agricultural Heritage Syste... The objectives of this study were to analyze the biodiversity of the Traditional Gudeuljang Irrigated Rice Terraces in Cheongsando, South Korea's representative GIAHS(Globally Important Agricultural Heritage System) site, with reference to position and land-use features, and to develop a plan to promote agricultural biodiversity in the region. We confirmed approximately 54,000 m2 of Gudeuljang paddy fields by an on-site survey. Of the Traditional Gudeuljang Irrigated Rice Terraces confirmed by onsite inspection, our survey showed that approximately 24,000 m2 are currently being used as paddy fields, approximately 15,000 m2 are being used as dry fields, and approximately 14,000 m2 are fallow. In terms of other non-agricultural land use, there was grassland, including graveyards; artificial arboreal land, such as orchards, rivers and wetlands, and man-made facilities, such as roads and residences. We also confirmed that the Traditional Gudeuljang Irrigated Rice Terraces had higher plant species diversity than conventional terraced rice paddies, and there was a difference in life form characteristics between the two types. Although the superficial topsoil structure is thesame for the Traditional Gudeuljang Irrigated Rice Terraces(TGIRTs) and conventional terraced rice paddies, it is thought that the differences in the subsurface structure of the TGIRTs contribute greatly to species and habitat diversity. However, the TGIRTs in Cheongsando are facing degeneration, due to damage and reduction in agricultural activity. The main cause is the reduction in the number of farming households due to an aging population in Cheongsando. In order to address this problem, we proposed a management plan, related to fallow paddy fields in South Korea, to initiate voluntary activities in the TGIRTs. 展开更多
关键词 Globally Important Agricultural Heritage System Rice terrace Agricultural biodiversity Topsoil structure Gudeuljang
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Systematic Contradiction Between Heritage Conservation and Tourism Development: Cleaning the Temple and Cemetery of Confucius and the Kong Family Mansion in Qufu
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作者 Wang Degang Sun Wanzhen 《Chinese Journal of Population,Resources and Environment》 北大核心 2007年第1期84-90,共7页
In recent years, with the rapid development of the tourist industry, world heritage sites become more and more popular among tourists from home and abroad. Therefore, heritage tourism has become a new hotspot. However... In recent years, with the rapid development of the tourist industry, world heritage sites become more and more popular among tourists from home and abroad. Therefore, heritage tourism has become a new hotspot. However, while world heri- tage sites are making obvious economic benefit from tourism, they also bring various problems and contradictions, of which the most troublesome one is the contradiction between heritage con- servation and tourism development. To discuss and analyze the root and the essence of the above contradiction and find a way to bring about harmony between them is an important program faced by our national heritage management practice and academic re- search. Based on the case of cleaning the Temple and Cemetery of Confucius and the Kong Family Mansion in Qufu, this paper ana- lyzes the reasons why our national world cultural heritage sites bring about the above contradiction in the process of tourism development and points out that the improper system and stake- holders’ benefit imbroglio are respectively the root and the es- sence of the contraction. Then, it also puts forward corresponding solutions. 展开更多
关键词 tourism development heritage conservation system-atic contradiction cleaning the Temple and Cemetery of Confu-cius and the Kong Family Mansion in Qufu
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A Recording Experience
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作者 Frode S land 《Journal of Civil Engineering and Architecture》 2015年第11期1370-1389,共20页
The paper deals with the experience of documenting large industrial sites. The preservation of large industrial sites in situ is rarely an option. Alternatively, an industrial site can be subjected to documentation, i... The paper deals with the experience of documenting large industrial sites. The preservation of large industrial sites in situ is rarely an option. Alternatively, an industrial site can be subjected to documentation, in order to achieve some forms of preservation by record. Preferably, industrial sites are best understood while in operation. Practical and methodological considerations in choosing adequate approaches to process recording, as well as the experience of documenting both a living industrial heritage in the form of a mining site in operation and an abandoned mining site in decay are discussed with reference to a pragmatic approach to documentation of industrial sites. 展开更多
关键词 Process recording DOCUMENTATION industrial heritage preservation.
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An Improved Genetic Algorithm for Solving the Mixed⁃Flow Job⁃Shop Scheduling Problem with Combined Processing Constraints 被引量:4
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作者 ZHU Haihua ZHANG Yi +2 位作者 SUN Hongwei LIAO Liangchuang TANG Dunbing 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI CSCD 2021年第3期415-426,共12页
The flexible job-shop scheduling problem(FJSP)with combined processing constraints is a common scheduling problem in mixed-flow production lines.However,traditional methods for classic FJSP cannot be directly applied.... The flexible job-shop scheduling problem(FJSP)with combined processing constraints is a common scheduling problem in mixed-flow production lines.However,traditional methods for classic FJSP cannot be directly applied.Targeting this problem,the process state model of a mixed-flow production line is analyzed.On this basis,a mathematical model of a mixed-flow job-shop scheduling problem with combined processing constraints is established based on the traditional FJSP.Then,an improved genetic algorithm with multi-segment encoding,crossover,and mutation is proposed for the mixed-flow production line problem.Finally,the proposed algorithm is applied to the production workshop of missile structural components at an aerospace institute to verify its feasibility and effectiveness. 展开更多
关键词 mixed-flow production flexible job-shop scheduling problem(FJSP) genetic algorithm ENCODING
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