A. Purpose and Significance

Under the guidance of the national innovation-driven development strategy and the Digital China strategy, the vast number of planning workers should innovate extensively, embrace the trend of the times, develop cutting-edge planning theories and methods, integrate new-generation information technologies such as the internet, big data, and artificial intelligence, further explore the cognitive laws of national territory space and urban development, and to study the implementation and monitoring network system of territorial spatial planning. Efforts should be made to enhance the strategic, scientific, authoritative, coordinated, and operational aspects of national territory spatial planning, so as to promote the modernization of national territory and urban governance and support sustainable economic and social development.
Planning decision support refers to the process of using comprehensive and intelligent methods to accurately perceive the relevant elements of urban operations, scientifically recognize the development laws of complex urban systems, analyze and evaluate the factors related to urban issues, and conduct comprehensive evaluation and simulation prediction of planning schemes in order to select the optimal solution from multiple options to achieve the goal of scientific accuracy and efficient handling of complex problems in national territory spatial planning and urban governance. Planning Decision Support Model Design Contest (Chengyuan Cup) is based on empowering planning innovation with digital technology. It encourages scholars both at home and abroad to focus on territorial spatial planning and urban governance. Starting from the perspective of practical applications in China, they are expected to carry out innovative practices in planning decision support model technology. By making use of diverse data resources and adopting interdisciplinary technical methods, this competition aims to promote the in-depth integration of planning decision support theories, methods and practical applications in terms of theoretical approaches, technical support, achievement presentation, etc. It provides a platform for scholars to contribute their talents and wisdom to enhancing the comprehensive strength of quantitative research in China's territorial spatial planning From 2017 to 2024, Chengyuan Cup has been successfully held for eight sessions, receiving extensive attention from all walks of life. It has provided new ideas for the scientific planning of national territory and urban governance, and continuously promoted the theoretical and methodological level of quantitative research and practical application in China's planning field. From March to July 2025, Beijing Chengyuan Digital Technology Co., Ltd., the World Urban Planning Education Network, and Homedale Urban Planning & Architects Co. LTD. of BICP will continue to organize and hold the ninth Planning Decision Support Model Design Contest (Chengyuan Cup) to promote academic exchanges and innovative exploration in quantitative planning research.

 B. Contents and Requirements

       In order to improve the scientificity of planning, implement new development concepts, adhere to the people-centered principle, promote high-quality development, optimize the territory pattern, make overall consideration of ecological, agricultural and urban space, strengthen regional coordination, the development of urban agglomeration and metropolitan area, and improve the level of urban governance. Two themes are set: "National Territorial Governance towards Ecological Civilization" and "Urban Governance towards High-Quality Development". In order to facilitate the contestants to conceive their topic selection and expert evaluation, 10 topics are set under the two themes. Please choose one of the 10 topics of the two themes set by the competition to participate in the competition.

       Contestants should also add 1-3 technical keywords. It is suggested to choose from the key words given in the competition instructions. If there is no matching item, Contestants can also choose their own technical keywords.

1.   National Territorial Governance towards Ecological Civilization

       Territory is the space carrier of ecological civilization construction. Information and intelligent methods have a huge application space in the design and construction of territory development pattern. Contestants should focus on digital driven territory pattern construction, and explore the application of new technologies in this field. Related topics are as follows:

(1) Coordinated development of urban agglomeration and metropolitan area: Aiming at the key problems in the process of coordinated development of urban agglomeration and metropolitan area, such as optimal allocation of resources, ecological coordination, industrial level transition, the development of new quality productivity forces, "three structures and one network" layout, contestants need to put forward the regional collaborative decision support model of land space between urban agglomeration and metropolitan area. Research interests include but are not limited to: the boundaries of urban agglomerations and metropolitan areas determining, the hinterland scope of core cities analyzing, urban agglomeration and metropolitan area planning, urban network and space of flow, regional industrial collaboration and industrial cluster network, Industrial Technology linkage and innovation network, regional collaborative intelligent governance, etc. In January 2025, the State Council officially approved the "Beijing - Tianjin - Hebei Land Spatial Planning (2021 - 2035)". As a national strategy, the coordinated development of Beijing, Tianjin, and Hebei will enter a new stage of development. To encourage participating teams to explore the application of new technologies in regional strategic development and land spatial planning, this topic is set as a specially supported topic by Baidu Map Insight in the competition. Participating teams that register for this topic and have their research objects within the Beijing - Tianjin - Hebei urban agglomeration can apply to use relevant data provided by Baidu Map Insight.
(2) Land Use Control and Improvement of Utilization Efficiency: Based on the concept of the coordinated development of multiple elements in land space, conduct quantitative analysis, evaluation, and simulation of the key issues related to the improvement of the utilization efficiency, functions, and quality of land space. The research directions include but are not limited to the analysis and coordinated optimization of the land space pattern, the evaluation of the suitability of land space development and the carrying capacity of resources and the environment, the overall planning of land and sea space, the renovation and restoration of land space, and the "trinity" protection of cultivated land.
(3) Ecosystem Enhancement and Green and Low-carbon Development: From the perspective of the community of life in territorial space, conduct research on the issues of ecosystem enhancement involved in the governance of territorial space. Based on the goals of "carbon peak" and "carbon neutrality", carry out quantitative decision-making model research on its implementation paths and related issues. The research directions include but are not limited to the assessment of the ecological status of territorial space and the evaluation of asset values, the conservation of natural ecological space and the enhancement of ecological functions, the protection of biodiversity in the process of territorial development, the implementation paths of "carbon peak" and "carbon neutrality", the evaluation of the effectiveness of carbon sequestration and emission reduction in territorial space, ecological infrastructure, etc.
(4) Urban rural integration and Rural Revitalization: Facing the key problems in the implementation of Rural Revitalization Strategy and the High-Quality Development Project for Hundreds of Counties, Thousands of Towns, and Ten Thousand Villages, aiming at the penetration of digital technology, Internet and big data into rural areas in the new era, contestants need to study the quantitative decision support model to guide urban-rural integration and Rural Revitalization and development. Research interests include but are not limited to: the reconstruction of urban-rural spatial integration, the "urban villages" renovation, the positioning and development strategy of small towns, the path and mode of rural revitalization, the protection and improvement of countryside features, and the exploration of the development mode of e-commerce village in the Internet era. In 2025, the No. 1 Central Document for the first time proposed the "new driving forces for agricultural productivity" and the "comprehensive rural revitalization" against the backdrop of urban-rural integration. The comprehensive rural revitalization continues to step into a new journey. In order to encourage participating teams to explore the application of digital technologies in rural areas, integrate data elements into rural development practices, and explore new paths for the high-quality development of rural revitalization through digital empowerment after achieving comprehensive poverty alleviation, this topic is set as a special supported topic by SmartSteps in this competition. Participating teams that register for this topic and take Liangshan Yi Autonomous Prefecture in Sichuan Province, Qiandongnan Miao and Dong Autonomous Prefecture in Guizhou Province, and Xi'an City in Shaanxi Province as their research objects can apply to use the mobile signaling data of these regions provided by SmartSteps.
(5) Urbanization Development and Spatial Development Governance Strategies: This is a special support topic, and teams participating in this topic can apply for continuous access to mobile signaling data from Smart Steps for multiple years. The development of cities follows inherent evolution rules, and planning interventions should be based on a correct understanding and compliance with these rules. Participating teams can use theories and methods from evolutionary geography to study the spatial evolution rules under new development patterns, analyze and evaluate the development strategies and governance strategies of cities, and provide quantitative model guidance for the spatial development of cities. Research directions include but are not limited to urban growth evolution dynamics and mechanisms of urban development changes, expansion patterns and structure simulation of urban spatial development, evolution of single-center/multi-center urban structure and its mechanisms, spatial structure of urban clusters and associated network evolution, implementation of pathways for reduced development of cities, development of new city planning and implementation pathways, identification of physical territories in urban areas, delineation of urban development boundaries, identification and quantitative analysis of new spatial forms under the influence of new technologies, etc.

2.   Urban governance towards high-quality development

       With the modernization of national governance system, the importance of comprehensive urban governance has gradually increased. Contestants need to think about how to use a variety of new technologies to strengthen and improve the people-centered governance system. Related topics are as follows:

(6) Urban examination and planning implementation evaluation: Contestants need to innovate urban physical examination, urban real-time examination system and planning implementation evaluation methods, study relevant models, explore the application methods of big data, and find problems in the process of urban development; Develop models for diagnosis and treatment of urban diseases exposed by physical examination, such as disordered operation, housing shortage, energy shortage and so on. Research interests include but are not limited to: personalized urban examination and urban real-time examination technology, urban space monitoring, planning and implementation supervision and control, reconstruction of occupational and residential system, etc.
(7) Safe and resilient city and infrastructure configuration: Contestants need to analyze and evaluate city's response and adaptability to various uncertain factors such as disasters and events, and propose and analyze relevant strategies to improve urban safety and resilience with the help of decision support model. Research interests include but are not limited to: healthy city research; Urban risk assessment; Safety toughness evaluation, prediction and Simulation of urban planning and layout; Urban infrastructure system; Analysis of urban disaster bearing body, disaster causing factors and disaster pregnant environment; Urban rainwater and flood management and sponge city, etc.
(8) Improvement of Urban Public Space Quality and Intelligent Urban Design: In response to the deficiencies in urban space quality improvement, environmental optimization, and the protection and inheritance of historical and cultural heritage, and aiming at urban renewal, street renovation, park - city construction, and healthy - city construction, conduct research on decision - making support models, identify short - board issues, and propose solutions. The research directions include but are not limited to digital urban design, improvement of street - space friendliness, enhancement of the recreational service capacity of parks and green spaces, construction of green infrastructure, urban leisure and tourism experience, guidance of residents' healthy lifestyles, protection of historical context, and construction of historical landscape patterns.
In July 2024, "The Beijing Central Axis: A Masterpiece of the Ideal Capital Order in China" was successfully inscribed on the World Heritage List, providing a Chinese case for the protection of world cultural heritage. To encourage participating teams to extensively research and develop new digital - technology methods for the protection of historical and cultural cities, this topic is set as a jointly supported topic by Baidu and SmartSteps. Teams that register for this topic and focus on the protection of historical and cultural cities in Beijing, Xi'an, and Suzhou can apply to use relevant data on historical and cultural cities provided by Baidu Map Insight and SmartSteps' smart footprint data.
(9) Urban Behavioral Space and life circle: In response to problems such as lack of urban public services, low efficiency of public services, and weakened sense of happiness among residents, focusing on the construction of complete communities, 15-minute community life circle construction, and all-age-friendly city construction, research will be conducted on decision support models based on urban mobility space to improve the efficiency of urban public services. Research directions include but are not limited to optimization of urban public service facilities, all-age-friendly city construction, population behavior analysis and facility layout guidance of community life circles, urban spatiotemporal planning, urban consumption system and business district optimization, and construction of digital life circles in the context of online and offline integration. (10) Smart Transportation and Modern Logistics Development: This topic is specially supported by Baidu Map Insight. Teams participating in this topic can apply for access to Baidu Map Insight’s traffic big data, such as commuting time and traffic congestion index. Transportation plays a fundamental, leading, strategic, and pillar role in the national and social-economic development and is the backbone of regional development and the operating network of cities. Against the backdrop of building a "transportation power," participating teams should conduct research in the following directions: the interactive mechanism between transportation and regional socio-economic development, including the spatiotemporal convergence effect, factor attraction effect, spatial correlation system reconstruction effect, and the network layout of transportation infrastructure under the context of new energy; the relationship between transportation and the organization of internal urban space and the impact on resident activities, including research on the generation of traffic congestion and commuting time, prediction of road congestion risk and road safety risk, the interaction between transportation and land use, optimization of the integrated public transportation system, TOD development strategy, and the construction of rail transit centers and integrated stations. Focusing on the mutual dependence relationship between modern logistics systems and cities, optimizing the allocation of logistics service resources, logistics management and informatization, and the application of Internet of Things (IoT) technology.

3.   Technical key words bank

       Contestants should show the research methods, specific application algorithms and other technical features of their works by 1-3 key words. The following key words are for reference. If there is no match in the following key words, Contestants can choose their own technical key words.


Large Language Model(LLM),Generative AI, Urban system simulation, spatiotemporal behavior analysis, multilevel regression, structural equation model (SEM), discrete choice model, spatial autocorrelation, machine learning(ML), neural network, graph algorithm, social network analysis(SNA), space syntax, accessibility analysis, physical environment model, agent model, operational research model, game model, dynamic evolution model, etc.


 C. Data Application

In order to encourage the contestants to use big data to improve their application in the fields of urban quantitative research and terriroty planning, this competition, together with Baidu Map Insight and Smart Steps, provides big data resources of many cities in China. All participating teams have the opportunity to access big data resources. Teams registered for topic 1, topic 4 and topic 8 may also apply to access relevant specialized data.

Teams that need big data support can refer to big data resources and instructions (attachment 1-1, 1-2, 1-3), nd must complete the registration, indicate the data source of the application in the registration system(Teams can only choose one between Smart Steps of or Baidu Map Insight, except for teams registered for topic 8),and complete the big data application (attachment 1-4, in Chinese), which will be sent to the organizing committee's email chengyuancup@city-if.com.The format of the email subject should be "报名编号-第九届城垣杯-大数据申请-百度/联通". The Organizing Committee will conduct a comprehensive evaluation of the research topics that the participating teams plan to carry out based on the "Big Data Usage Application Form", and determine the open access rights by selecting the best ones.

The registration for the application of big data usage is now open and will close on April 6, 2025 (inclusive). We will reply before April 6, 2025, and open the corresponding data resources to the participating teams who meet the application requirements before May 1, 2025.

Data resources provided are only for the use of this project, and shall not be disclosed in any way or used for other purposes without authorization. Otherwise, contestants shall bear relevant legal liabilities.

If a participating team fails to submit their results without valid reasons, despite having received support from data resources, the organizing committee will restrict the team and its members from participating in future Chengyuan Cup competitions. After the deadline for registration, the organizing committee will conduct an eligibility verification process for participating teams.

 D. Software Application

To encourage participants to use cutting-edge analysis tools and software, the competition has teamed up with Easysight Information Technology Co., Ltd. to provide temporary licenses for the use of GeoScene software during the competition. All participating teams have the opportunity to obtain temporary software licenses. Teams that require software licenses should refer to the "GeoScene Software Resource Description" (Appendix 2-1) and complete the "GeoScene Software Usage License Application Form" (Appendix 2-2) by email to chengyuancup@city-if.com, with the email subject format as "报名编号-第九届城垣杯-软件申请", by April 6, 2025 (including this day). There is no quota limit for the usage permission. In order to ensure the orderly use of software resources, the Organizing Committee will conduct a comprehensive evaluation of the research topics planned by the participating teams based on the " GeoScene Software Usage License Application Form " and determine the open access rights.

The registration for the application of software usage is now open and will close on April 6(inclusive), The organizing committee will reply before April 20 and provide corresponding licenses to teams that meet the application requirements before May 1. The license will be valid until July 5.

 E. Process and Awards 

1. Schedule 

Registration: March 20 – May 5
Data application: March 20 – April 6
(reply before April 20)
Submitting works: before June 2
Reviewing: June 3 – July 5
(oral examination: July 5)

Announcing results: July 5 – July 11

2. Rules

Plagiarism is strictly prohibited in this competition! Participants are required to cooperate with the organizer in promoting their works and publishing the collection. The submitted works must not be subject to any copyright disputes.

  Participating: Individual or team participation is allowed. Members of a team shall not beyond 10 person. Participants can be any members in research institutes, higher education institutions, or planning management / compilation organizations home and abroad. Authentic and effective personal information need to be submitted when signing up.

  Registration: The competition adopts the form of online registration. Participants can enter the registration page through the "Decision-making Model" column of the WeChat official account "CityDS", or by scanning the registration QR code in the competition poster. Please fill in the relevant information truthfully and submit the registration application according to the prompts on the page.

  To ensure that you can receive competition-related notifications and information in a timely manner, please make sure that the mobile phone number and email address filled in during registration are accurate and that your communication channels are unobstructed.


Requirements:The reviewing will be conducted in two steps as initial and fina.

  Initial review: In the initial review, a research report and a presentation slide are required (template as shown in attachment 3 and 4, in Chinese), which should be clear, logical and fluent. The contents should cover research problems, research methods, data specifications, model algorithms, practical cases and summary. This contest will have 19 winners entering the final review and 10 works that have won the excellence award

  The achievements should be sent to the official email address of the Organizing Committee of the Competition: chengyuancup@city-if.com. Please fill in the email subject strictly according to the following naming rule: "报名编号-第九届城垣杯-作品提交". Please ensure that the content of the email is complete and clear, and the format of the attachment is standardized, so that the Organizing Committee can receive and review it smoothly.

Final Review: For insurance of fair and objective judging by experts on the shortlisted works, we require finalists to provide exampling data, associated codes or application programs in the later step.


  Scoring Rules:
Items Score
Formal
Evaluation
Report 1. References: the references supporting the topic are properly cited, fully reflect the recent research in China and abroad, and the format is correct.
2. Content organization: the theoretical method, technical route, model design, data, system tools and practical cases of the model are clearly explained and the content is complete.
3. Writing: the research report has rigorous logic, standardized text, beautiful and clear charts, data and charts in the report are marked their sources.
30
PPT 1. Quality of PPT: the style and layout are beautiful and clear.
2. Content of PPT: the PPT is detailed and appropriate, and the main contents of the model are deeply refined and sorted out in the PPT.
15
Data
and
Code
Without special circumstances, the original data and code involved in the model are provided for review (this item is not considered in the preliminary evaluation stage). 5
Content
Evaluation
Innovation
of
Model
1. Concept: advanced design concept and sufficient theoretical basis, which can integrate the most advanced planning and model design ideas.
2. Method: advanced model design method and reasonable technical route, which can provide innovative technical methods for city quantitative research.
3. Algorithm: the algorithm of model design is advanced and the theory of algorithm is mature, Algorithms can guarantee the efficient operation of the model.
4. Data: Be able to combine traditional data with big data to analyze complex problems and provide a new perspective for urban observation.
25
System
Tools
1. Operability: the operation process of system tools is designed reasonably, the model parameter configuration is flexible, the interface is friendly, the use is convenient and scalable.
2. Visual expression: the visual effect of model analysis has new ideas and can truly, objectively and stereoscopically express the results of model analysis.
10
Practicability 1. Rationality of the topic: Be able to put forward and explore the key and difficult problems of urban and rural planning and social development based on quantitative research technical methods.
2. Practicability of the project: the project have practical value and popularization and application value for spatial planning and urban construction and management.
15

3. Awards

      Special Prize for 2 winners    ¥20000
      First Prize for 5 winners    ¥10000
      Second Prize for 12 winners  ¥5000
      Excellence Prize for 10 winners

      All award-winning teams will be awarded certificates of honor to commend their outstanding performances in this competition. They will also have the opportunity to carry out scientific research cooperation with the planning big data joint innovation laboratory of Beijing municipal Institute of city planning and design, including undertaking laboratory open topics and jointly carrying out research with the laboratory.

      The organizing committee will evaluate the quality and relevance of the winning works, and recommend outstanding submissions to partner journals such as Transactions in Urban Data, Science and Technology, IEEE Intelligent Transportation Systems, and Beijing Planning Review Magazine. Alternatively, recommendations may be made for partner academic conferences such as the International Conference on Logistics, Informatics and Service Sciences (LISS) and the International Conference on Industrial Economics System and Industrial Security Engineering (IEIS).

 F. Template Download 

       Attachment 1-1: Instructions of Baidu Map Insight data (in Chinese)

       Attachment 1-2: Instructions of Smart Steps data (in Chinese)

       Attachment 1-3: Data dictionary of Smart Steps DaaS data platform (in Chinese)

       Attachment 1-4: Template of “Application Form for Big Data” (in Chinese)

       Attachment 1-5: User Manual of "Urban Beats" Big Data Computing Platform for Territorial Spatial Planning

       Attachment 2-1: Instructions of GeoScene (in Chinese)

       Attachment 2-2: Template of “Application Form for GeoScene” (in Chinese)

       Attachment 3: Template of research report (in Chinese)

       Attachment 4: Template of slides (in Chinese)