Zhipeng Liu is a professor in the Mathematics department at University of Kansas - see what their students are saying about them or leave a rating yourself.Zhipeng Liu Yizhen Liu Solar interfacial evaporation is a promising way to generate clean water from seawater using clean, abundant, and sustainable solar energy.Jing Liu 1 , Xinhua Huang 1 , Siping Hu 2 , Zhipeng Meng 2 , Huanzhong He 2 Affiliations 1 Department of Anesthesiology, Huzhou Maternity and Child Healthcare Hospital, Huzhou, Zhejiang 313000, P.R. China. %0 Conference Proceedings %T Legal Judgment Prediction via Topological Learning %A Zhong, Haoxi %A Guo, Zhipeng %A Tu, Cunchao %A Xiao, Chaojun %A Liu, Zhiyuan %A Sun, Maosong %S Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing %D 2018 %8 oct nov %I Association for Computational Linguistics %C Brussels, Belgium %F zhong-etal-2018-legal %X Legal Judgment ...Biography. Dr. Zhipeng Liu obtained his Ph.D degree in Institute of Botany, Chinese Academy of Sciences, in 2007, and now is a professor in State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University; He serves as the vice director of the State Key Laboratory of Grassland Agro ...Zhipeng Liu Scilit Preprints.org Google Scholar State Key Laboratory of Grassland Agro-Ecosystems, Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture and Rural Affairs, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, ChinaGelatin methacryloyl (GelMA)-based biomaterials have been widely used in various biomedical applications due to their suitable biological properties and tuneable physical characteristics. In particular, GelMA can be used as a versatile matrix for bone tissue engineering scaffolds via various strategies to overcomeMin Liu 1 , Zhipeng Xu 1 , Long Wang 1 , Lixia Zhang 2 , Yi Liu 1 , Jiangbei Cao 1 , Qiang Fu 1 , Yanhong Liu 1 , Hao Li 1 , Jingsheng Lou 1 , Wugang Hou 3 , Weidong Mi 4 , Yulong Ma 5 Affiliations 1 Anesthesia and Operation Center, The First Medical Center of Chinese PLA General Hospital, Beijing, 100853, China. ...Lelun JIANG, Professor | Cited by 2,737 | of Sun Yat-Sen University, Guangzhou (SYSU) | Read 105 publications | Contact Lelun JIANG A Region-based Collaborative Management Scheme for Dynamic Clustering in Green VANET. Bingyi Liu, Zhipeng Fang, Wei Wang, Xun Shao, Wei Wei, Dongyao Jia, Enshu Wang, Shengwu Xiong. Green Vehicular Ad-hoc Network (VANET) is a newly-emerged research area which focuses on reducing harmful impacts of vehicular communication equipments on the ...Zhipeng Liu General Information. Biography. Mr. Zhipeng Liu is the Founder and serves as Chief Executive Officer at 8btc.com. Contact Information. Primary Position. Chief …Zhipeng Liu A list of 1,285 differentially expressed unigenes (DEGs) in pod ventral sutures of shattering-susceptible and shattering-resistant vetch accessions. No. 135 and No. 392 are shattering ...Yunjia Liu. Institute of Advanced Materials, State-Province Joint Engineering Laboratory of Zeolite Membrane Materials, College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang, 330022 China ... Zhipeng Wang. Institute of Advanced Materials, State-Province Joint Engineering Laboratory of Zeolite Membrane Materials ...Zhipeng Guo, Xiaoyuan Yi, Maosong Sun, Wenhao Li, Cheng Yang, Jiannan Liang, Huimin Chen, Yuhui Zhang, Ruoyu Li. ACL: System Demonstrations (2019). [W1] Enhancing Transformer with Sememe Knowledge. Yuhui Zhang, Chenghao Yang, Zhengping Zhou, Zhiyuan Liu. ACL: Representation Learning for NLP Workshop (2020). [W2] Inducing Grammar from Long Short ...Liu Zhipeng believes that Hong Kong's unique advantages can also attract mainland talents, and the two-way development of Hong Kong and the mainland is a must in the future The direction of effort. [Concurrent] Liu Zhipeng, member of the National Committee of the Chinese People's Political Consultative Conference in Hong Kong ...Overexpression of SaAQP can improve the salt tolerance of transgenic soybean hairy roots and A. thaliana. Salt stress severely affects crop yield and food security. There is a need to improve the salt tolerance of crops, but the discovery and utilization of salt-tolerance genes remains limited. Owin …Contributors: Du, Xing-Hao; Jiang, Zhiyong; Liu, Zhipeng; Xu, Chao Show more detail. Source: check_circle. Web of Science Efficient Solar Thermal Energy Conversion and Utilization by a Film of Conductive Metal- Organic Framework Layered on Nanocellulose. ACS Materials Letters 2022 | Journal article DOI: 10.1021 ...Results 1 - 10 of 10 ... Zhi-Ping Liu, Ph.D. Professor. School Medical School. Department Internal Medicine | Molecular Biology. Graduate Programs ...Kexue Li, Juncheng Liu, Fengyuan Lin, Xu Man & Zhipeng Wei. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, 518055, China. Xuanyu Zhang, Wenfeng Cai, Jianxun Liu, Yanjun Liu & Rui Chen.Zhipeng Liu. Zhipeng Liu. This person is not on ResearchGate, or hasn't claimed this research yet. ... Saranya et al. 2020;Liu et al. 2020; Shaver et al. 2020), exposing the vulnerability of IoT ...英文： Maosong Sun, Xinxiong Chen, Kaixu Zhang, Zhipeng Guo, Zhiyuan Liu. ... Xinxiong Chen（陈新雄，博士生）, Kaixu Zhang (张开旭，硕士生）, Zhipeng Guo（郭志芃，本科生）, Zhiyuan Liu（刘知远，助理教授）. About. An Efficient Lexical Analyzer for Chinese Topics. chinese-nlpIn this work, a novel non-invasive method of transcranial electrical stimulation with high-resolution transcranial magneto-acoustic stimulation (TMAS) method has been tested experimentally in living mice for the first time. It can achieve spatial resolution of 2 mm in the cortex and even in the deep brain regions.Changqing Zhou, Zhipeng Luo, Yueru Luo, Tianrui Liu, Liang Pan, Zhongang Cai, Haiyu Zhao, Shijian Lu; Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022, pp. 8531-8540. Abstract. In a point cloud sequence, 3D object tracking aims to predict the location and orientation of an object in the current ...Zhipeng Liao received his Ph.D. from Yale and is a Professor in Economics at UCLA. His research develops statistical methods to evaluate different economic models, and to make inference on time series models with nonstationary data, and to make robust inferences from semi/nonparametric models. His work has been published in the Annals of ...Explore Scholarly Publications and Datasets in the NSF-PAR. Search For Terms: ×Zhipeng Liu's 12 research works with 51 citations and 1,300 reads, including: Synchronous post-acceleration of laser-driven protons in helical coil targets by controlling the current dispersion.Shuai Yin vs. Zhipeng Liu. JCK Fight Night 2022: Week 13 | 2022.07.30 | Haikou, Hainan, China Discussion. Co-Main Event | Flyweight · 125 lbs | Pro MMA. Shuai Yin defeats Zhipeng Liu via 3 Round Decision Yin Decision Round 3. Shuai Yin Zhipeng Liu "黑豹" "Rebel" 14-3-0 Pro Record At Fight : 7-7-0 Climbed to 15-3Zhipeng Liu (University of Kansas) One-point distribution of the geodesic in directed last passage percolation. In this talk, we will discuss the geodesic of the directed last passage percolation (DLPP) with iid exponential weights. We will show how to find the explicit one-point distribution and its limit in the KPZ scaling.Zhipeng Liu A list of 1,285 differentially expressed unigenes (DEGs) in pod ventral sutures of shattering-susceptible and shattering-resistant vetch accessions. No. 135 and No. 392 are shattering ...Maosong Sun, Xinxiong Chen, Kaixu Zhang, Zhipeng Guo, and Zhiyuan Liu. 2016. Thulac: An efficient lexical analyzer for chinese. Google Scholar; Marc Van Opijnen and Cristiana Santos. 2017. On the concept of relevance in legal information retrieval. Artificial Intelligence and Law, Vol. 25, 1 (2017), 65--87. Google Scholar Digital LibraryZhipeng QI, Lecturer | Cited by 103 | of Nanjing University of Information Science & Technology, Nanjing | Read 31 publications | Contact Zhipeng QICurrent processing methods of face gear are mainly limited to gear shaping, gear hobbing, and other processes. In order to achieve high-precision and high-efficiency machining of face gear, this pa...3. Effect on digestion and absorption systems. Liu et al reported that PPD-type ginsenosides such as Rb1, Rb2, Rc, and Rd significantly suppress pancreatic lipase activity, whereas PPT-type ginsenosides Re and Rg1 do not, results that support the research results reported by Liu et al .In addition, an extract of ginseng root, mainly …Liu Zhipeng. Sold by . Liu Zhipeng. Return policy: Eligible for Return, Refund or Replacement within 30 days of receipt . This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns.Research Interests. I am working in probability and mathematical physics. I am interested in understanding the mathematical structures behind some random growth models, especially the universal limiting behaviors of these models after a long time. View Zhipeng Liu's profile on LinkedIn, the world's largest professional community. Zhipeng has 2 jobs listed on their profile. See the complete profile on LinkedIn and discover Zhipeng's ...Jungu Guo, Hao Yuan, Yuncong Chen, Zhongyan Chen, Menglong Zhao, Liang Zou, Yi Liu, Zhipeng Liu, Qiang Zhao, Zijian Guo, Weijiang He. A ratiometric fluorescent sensor for tracking Cu(I) fluctuation in endoplasmic reticulum. Science China Chemistry 2019, 62 (4) , 465-474.Zhipeng LIU, Professor (Associate) | Cited by 297 | of University of Kansas, Kansas (KU) | Read 21 publications | Contact Zhipeng LIUThe development of new NIR-II fluorophores, particularly those with facile syntheses, high fluorescence quantum yields, and stable and tunable photophysical properties, is challenging. Herein, we report a new class of small molecular NIR-II fluorophores based on aza-dipyrromethene boron difluoride (aza-BODIPGuanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University: Guangzhou, Guangdong, CN Guangdong, CNHaipeng LU呂海鵬. PhD in Chemistry. University of Southern California, 2017. Assistant Professor. Department of Chemistry. (852) 3469 2097. [email protected]. Room 4533. Personal Web.Zhu, Xiaojun and Liu, Wen and Sun, Ang and pan, yongquan and Li, Shuai and Cao, Juan and Zhang, Guoan and Yang, Yongjie and Yang, Fenghe and Wang, Chinhua and Liang, Zhipeng and Shi, Yuechun and wu, wuming, Highly Sensitive Temperature and Curvature Sensor Based on Seven-Core Fiber.Liu Zhipeng. Sold by . Liu Zhipeng. Return policy: Eligible for Return, Refund or Replacement within 30 days of receipt . This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns.Jun 2023. Zhipeng Qiu. Zipeng Liu. Ling Chen. Bo Zheng. In this study, the effects of starch- oleic acid (OA)- chlorogenic acid (CA) molecular interaction on OA oxidation during thermal processing ...Zhipeng GAO | Cited by 390 | of Hunan Agricultural University, Changsha (HUNAU) | Read 22 publications | Contact Zhipeng GAOZhipeng Li; Yajun Liu; Hongxing Xu; The essence of the chemical mechanism for surface-enhanced resonance Raman scattering (SERRS) is the charge transfer (CT) between the metal and the molecule at ...Iglesias, Jorge Gonzalez, Smith, Lance, Zhou, Tong, Rose, David, Robertson, Renee M., and Zhipeng Liu. "State of the Art Pulsed Neutron Service Unlocks "Stranded Oil" In CO 2 Eor Reservoirs." Paper presented at the SPWLA 57th Annual Logging Symposium, Reykjavik, Iceland, June 2016.... Liu, Zhipeng Ding, Xiongfei Geng, Tao Feng, and Feng Ning, ByteDance; Kai Chen, Hong Kong University of Science and Technology; Chuanxiong Guo, ByteDance.Energy shortage and environmental pollution have become hot issues of global concern. Improving energy utilization and reducing energy consumption is one of the effective ways to solve the problem. 1 Pump is one of the most suitable equipment for pumped storage power station and small hydropower station due to its low cost, high efficiency and high flexibility. 2 The improvement of the ...Sci. 609: 594-605 ( 2016) [c5] Xianmin Liu, Zhipeng Cai, Dongjing Miao, Jianzhong Li: On the Complexity of Extracting Subtree with Keeping Distinguishability. COCOA 2016: 230-240. [c4] Dongjing Miao, Yingshu Li, Xianmin Liu, Jianzhong Li: On the Complexity of Bounded Deletion Propagation. COCOA 2016: 453-462.Zhipeng Liu. Dust-acoustic waves and stability in the permeating dusty plasma. I. Maxwellian distribution. Physics of Plasmas. 2012-04 | Journal article. DOI: 10.1063/1.3700780. Part of ISSN: 1070-664X. Part of ISSN: 1089-7674.Chang Liu, Zhen Li, Zhipeng Wu, Lei Huang, Ping Zhang, Gang Li: An Unsupervised Snow Segmentation Approach Based on Dual-Polarized Scattering Mechanism and Deep Neural Network. IEEE Trans. Geosci.Zhipeng Liu. Assistant Professor/Courant Instructor. Zhipeng Liu. Assistant Professor/Courant Instructor. Arts & Science · Give to Arts & Science · College of ...What's new: Tencent Holdings Ltd. executive director Liu Zhiping will resign from the board after the annual shareholder meeting May 17 and will continue as Tencent president and chairman of the company's investment committee, the Chinese gaming and social media giant said. Liu plans to focus on the group's daily operations and management, Tencent said.Upscaling efficient and stable perovskite layers is one of the most challenging issues in the commercialization of perovskite solar cells. Here, a lead halide-templated crystallization strategy is developed for printing formamidinium (FA)-cesium (Cs) lead triiodide perovskite films. High-quality lar …Liu Zhipeng: Over the last 100 years, China has experienced its hardest and most tortuous history, and a major turning point took places during this period. In fact, the former, middle and later ...Mengyao Han, Qiuhui Yao, Zhipeng Tang & Weidong Liu. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, China. Mengyao Han, Qiuhui Yao, Zhipeng Tang & Weidong Liu. Civil and Resource Engineering School, University of Science and Technology Beijing, Beijing, 100083, …Zhipeng Tian; Weijie Zhang; Tao Liu [...] Ying Chen; Hydrogen production by catalytic aqueous phase reforming (APR) of biomass-derived oxygenates is a promising route to produce hydrogen in a ...Zhipeng Liu, Xiujuan Chai, Zhuang Liu, Xilin Chen; Proceedings of the IEEE International Conference on Computer Vision (ICCV), 2017, pp. 3056-3064 Abstract. In this paper, an efficient spotting-recognition framework is proposed to tackle the large scale continuous gesture recognition problem with the RGB-D data input.Zhipeng Zha's 14 research works with 220 citations and 1,812 reads, including: Design a D-shaped single mode fiber SPR sensor with a composite nanostructure of HMM/monolayer graphene for DNA ...Qunyue Liu; Zhipeng Zhu; Individuals' preferences for urban forest scenes are an essential factor in the design process. This study explores the connection between landscape design intensity ...Zhipeng Liu The height fluctuations of the models in the KPZ class are expected to converge to a universal process. The spatial process at equal time is known to converge to the Airy process or ... Zhiyong Jiang 1 2 , Changli Zhang 3 , Xiaoqing Wang 4 , Ming Yan 4 , Zongxin Ling 5 , Yuncong Chen 2 , Zhipeng Liu 1 Affiliations 1 College of Materials Science and Engineering, Nanjing Forestry University, Nanjing, 210037, China.The "National Security Act of the Hong Kong District" is about to be implemented by the Standing Committee of the National People's Congress. Some people in Hong Kong worry that freedom will be narrowed, causing controversy. In an interview with "Hong Kong 01", Liu Zhipeng, an authoritative scholar of history and associate vice president (academic and external relations) of Lingnan University ...Yunjia Liu. Institute of Advanced Materials, State-Province Joint Engineering Laboratory of Zeolite Membrane Materials, College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang, 330022 China ... Zhipeng Wang. Institute of Advanced Materials, State-Province Joint Engineering Laboratory of Zeolite Membrane Materials ...KU Probability and Statistics Seminar (Fall 2021) In random matrix theory the Tracy-Widom GOE distribution describes the location of the largest eigenvalue of large real symmetric random matrices. It also describes height fluctuations of certain random growth models in the KPZ universality class, and can be characterized as the maximum value of ... Kexue Li, Juncheng Liu, Fengyuan Lin, Xu Man & Zhipeng Wei Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, 518055, China Xuanyu Zhang, Wenfeng Cai, Jianxun Liu, Yanjun Liu & Rui ChenLanguage is essentially a complex, intricate system of human expressions governed by grammatical rules. It poses a significant challenge to develop capable AI algorithms for comprehending and grasping a language. As a major approach, language modeling has been widely studied for language understanding and generation in the past two decades, evolving from statistical language models to neural ...Zhipeng "Rebel" Liu (7-10-0) is a Pro MMA Fighter out of Xi'an, Shaanxi, China and the #29th ranked Pro Mens Flyweight in China. View complete Tapology profile, bio, rankings, photos, news and record.Haipeng LU呂海鵬. PhD in Chemistry. University of Southern California, 2017. Assistant Professor. Department of Chemistry. (852) 3469 2097. [email protected]. Room 4533. Personal Web.Shape memory polymers (SMPs) that change shapes as designed by external stimuli have become one of the most promising materials as actuators, sensors, and deployable devices. However, their practical applications have been greatly limited due to the long recovery time, which mainly originates from their lowNigedan defeats Zhipeng Liu via 3 Round Decision Nigedan Decision Round 3. Nigedan Zhipeng Liu "The Tiger" "Rebel" 13-3-0 Pro Record At Fight : 3-3-0 Climbed to 14-3 Record After Fight : Fell to 3-4 China Nationality : China Aba, Sichuan, China : Fighting out of : Xi'an, Shaanxi, China: 22 years, 9 months, 4 weeks, 2 days : Age at Fight :Yuanxiang Liu Chengwu Liu +5 authors Zhipeng Li. Medicine, Biology. American journal of translational research. 2020; TLDR. FPHA achieved better ridge width maintenance and bone regeneration outcomes than PHA as a bone substitute in lateral ridge augmentation and showed a better Ridge width maintenance capacity than the blank control treatment.The datasets of two Ocean Model Intercomparison Project (OMIP) simulation experiments from the LASG/IAP Climate Ocean Model, version 3 (LICOM3), forced by two different sets of atmospheric surface data, are described in this paper. The experiment forced by CORE-II (Co-ordinated Ocean–Ice Reference Experiments, Phase II) data (1948–2009) is called OMIP1, and that forced by JRA55-do (surface ...The development of new NIR-II fluorophores, particularly those with facile syntheses, high fluorescence quantum yields, and stable and tunable photophysical properties, is challenging. Herein, we report a new class of small molecular NIR-II fluorophores based on aza-dipyrromethene boron difluoride (aza-BODIPZhu, Xiaojun and Liu, Wen and Sun, Ang and pan, yongquan and Li, Shuai and Cao, Juan and Zhang, Guoan and Yang, Yongjie and Yang, Fenghe and Wang, Chinhua and Liang, Zhipeng and Shi, Yuechun and wu, wuming, Highly Sensitive Temperature and Curvature Sensor Based on Seven-Core Fiber.Baohong Liu. Department of Chemistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, 200438 P. R. China. Search for more papers by this author. ... Zhipeng Huang. Department of Chemistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, 200438 P. R. China. Search for more papers by this author.Multi-Copy Data Dissemination with Probabilistic Delay Constraint in Mobile Opportunistic Device-to-Device Networks. ORCID record for Yang Liu. ORCID provides an identifier for individuals to use with their name as they engage in research, scholarship, and innovation activities.Dr. Wenshe Liu is recognized as one of the most highly prolific authors for ACS Journal of Chemical Biology. ACS JOURNAL STAR WEBPAGE LINK. Publication in the Angel Chem Int. Published on January 2, 2017 Zhipeng A. Wang, Yadagir Kurra, Xin Wang, Yu Zeng, Yan-Jiun Lee, Vangmayee Sharma, Hening Lin, Susie Y. Dai*, and Wenshe R. Liu*.Fatty acid desaturase (FAD) plays important roles in plant growth and development and plant defense processes. In this study, we identified 27 MaFAD genes from the banana genome. According to the amino acid sequence similarities, their encoded proteins could be classified into five subfamilies. This …Language is essentially a complex, intricate system of human expressions governed by grammatical rules. It poses a significant challenge to develop capable AI algorithms for comprehending and grasping a language. As a major approach, language modeling has been widely studied for language understanding and generation in the past two decades, evolving from statistical language models to neural ...A Region-based Collaborative Management Scheme for Dynamic Clustering in Green VANET. Bingyi Liu, Zhipeng Fang, Wei Wang, Xun Shao, Wei Wei, Dongyao Jia, Enshu Wang, Shengwu Xiong. Green Vehicular Ad-hoc Network (VANET) is a newly-emerged research area which focuses on reducing harmful impacts of vehicular communication equipments on the ...Zhipeng Li; Yajun Liu; Hongxing Xu; The essence of the chemical mechanism for surface-enhanced resonance Raman scattering (SERRS) is the charge transfer (CT) between the metal and the molecule at ...Lei Ren 1 , Shujia Xu 2 , Jie Gao 3 , Zi Lin 4 , Zhipeng Chen 5 , Bin Liu 6 , Liang Liang 7 , Lelun Jiang 8 Affiliations 1 Guangdong Provincial Key Laboratory of Sensor Technology and Biomedical Instrument, Sun Yat-Sen University, Guangzhou 510006, China. [email protected] LIAO University of California, Los Angeles Phone: (310) 794-5427 Department of Economics Fax: (310) 825-9528 ... "Optimal Cross-Sectional Regression", (with Yan Liu), forthcoming in Management Science. 5. "Macro-Finance Decoupling: Robust Evaluations of Macro Asset Pricing Models", (with Xu Cheng andYuxuan Han, Zhicong Liang, Zhipeng Liang, Yang Wang, Yuan Yao, Jiheng Zhang: Privat, Xiaokun Wang 1 , Zhipeng Liu 2 , Wanqing Liu 1 2 3 Affiliations 1 Department of Pharm, posted on 2023-09-22, 07:41 authored by Zhipeng Liu Z, Xuda Liu, Haiying Wang, Bingchen Liu, Zhipeng Qi, Jiashuo Li, Bin, Currently, Pt single atoms as promising electrocatalysts have been applied to electrocata, Zhipeng Zhang's 27 research works with 3,184 citations and 5,616 reads, including: Divert More Attention to , Zhipeng Luo; Yueru Luo; Tianrui Liu; Shijian Lu; View... For example, through , My research is partly supported by National Science Foundat, Liu Zhipeng believes that Hong Kong's unique advantages can al, Zhipeng Zha's 14 research works with 220 citat, Results 1 - 10 of 10 ... Zhi-Ping Liu, Ph.D. Professor. Sc, Dr. Yizhen Liu (PI), Associate Professor, College of Chemi, The development of new NIR-II fluorophores, particularly those with f, We obtain the finite time one-point distribution of , Zhipeng Liu's 5 research works with 32 citations and 178 re, Liu Zhipeng. Select the department you want to sear, Zhipeng Liu; Guangyue Lu; Yinghui Ye; Xiaoli Chu; In this pa, Zhipeng YU | Professor | Ph. D. | Sichuan University, Chengdu ...