default search action
Zhengyu Wang
This is just a disambiguation page, and is not intended to be the bibliography of an actual person. Any publication listed on this page has not been assigned to an actual author yet. If you know the true author of one of the publications listed below, you are welcome to contact us.
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
- [j36]Zefu Tao, Lubei Yi, Anming Bao, Wenqiang Xu, Zhengyu Wang, Shimei Xiong, Hu Bing:
UAV or satellites? How to find the balance between efficiency and accuracy in above ground biomass estimation of artificial young coniferous forest? Int. J. Appl. Earth Obs. Geoinformation 134: 104173 (2024) - [j35]Zhengyu Wang, Mingxin Hai, Xuchang Liu, Zongkun Pei, Sen Qian, Daoming Wang:
Correction to: A human-robot interaction control strategy for teleoperation robot system under multi‑scenario applications. Int. J. Intell. Robotics Appl. 8(3): 806-807 (2024) - [j34]Zhengyu Wang, Mingzhi Dai, Xin Sun, Meiyu Zhou:
A higher satisfaction product customization method for different customer groups. Multim. Tools Appl. 83(12): 36571-36601 (2024) - [j33]Zhengyu Wang, Haijiang Zhu, Xiaoyu Gao:
MSAMS-Net: accurate lung lesion segmentation from COVID-19 CT images. Multim. Tools Appl. 83(35): 82849-82870 (2024) - [j32]Ting Wang, Wenqiang Xu, Anming Bao, Ye Yuan, Guoxiong Zheng, Sulei Naibi, Xiaoran Huang, Zhengyu Wang, Xueting Zheng, Jiayu Bao, Xuemei Gao, Di Wang, Saimire Wusiman, Vincent Nzabarinda, Alain De Wulf:
Mapping of Forest Structural Parameters in Tianshan Mountain Using Bayesian-Random Forest Model, Synthetic Aperture Radar Sentinel-1A, and Sentinel-2 Imagery. Remote. Sens. 16(7): 1268 (2024) - [j31]Zhengyu Wang, Mingchang Shi, Mingming Guo, Xingyi Zhang, Xin Liu, Zhuoxin Chen:
Morphological Characteristics and Development Rate of Gullies in Three Main Agro-Geomorphological Regions of Northeast China. Remote. Sens. 16(16): 2905 (2024) - [j30]Sen Qian, Zeyao Zhao, Pengfei Qian, Zhengyu Wang, Bin Zi:
Research on workspace visual-based continuous switching sliding mode control for cable-driven parallel robots. Robotica 42(1): 1-20 (2024) - [j29]Tiebin Mi, Jianan Zhang, Rujing Xiong, Zhengyu Wang, Pengfei Zhang, Robert Caiming Qiu:
Toward Analytical Electromagnetic Models for Reconfigurable Intelligent Surfaces. IEEE Trans. Wirel. Commun. 23(5): 4170-4185 (2024) - [c39]Kai Xu, Zhengyu Wang, Yuxuan Long, Qiaona Zhao:
Deep Reinforcement Learning-based Dialogue Policy with Graph Convolutional Q-network. LREC/COLING 2024: 4555-4565 - [c38]Wei Yang, Zhengyu Wang, Xiaoyi Mai, Zenan Ling, Robert Caiming Qiu, Zhenyu Liao:
Inconsistency of ESPRIT DoA Estimation for Large Arrays and a Correction via RMT. EUSIPCO 2024: 2722-2726 - 2023
- [j28]Shidong Xie, Haiyan Li, Zhengyu Wang, Dongming Zhou, Zhaisheng Ding, Yanyu Liu:
PSMFF: A progressive series-parallel modality feature filtering framework for infrared and visible image fusion. Digit. Signal Process. 134: 103881 (2023) - [j27]Zhengyu Wang, Huilin Tong, Zhengdao Wang, Hui Yang, Yikun Wei, Yuehong Qian:
Effect of Gap Length and Partition Thickness on Thermal Boundary Layer in Thermal Convection. Entropy 25(2): 386 (2023) - [j26]Haiyan Li, Yingqing Song, Haijiang Li, Zhengyu Wang:
Semantic prior-driven fused contextual transformation network for image inpainting. J. Vis. Commun. Image Represent. 91: 103777 (2023) - [j25]Zefu Tao, Lubei Yi, Zhengyu Wang, Xueting Zheng, Shimei Xiong, Anming Bao, Wenqiang Xu:
Remote Sensing Parameter Extraction of Artificial Young Forests under the Interference of Undergrowth. Remote. Sens. 15(17): 4290 (2023) - [j24]Yajun Liu, Bin Zi, Zhengyu Wang, Sen Qian, Lei Zheng, Lijun Jiang:
Adaptive lead-through teaching control for spray-painting robot with closed control system. Robotica 41(4): 1295-1312 (2023) - [c37]Zhengyu Wang, Yujie Zhang, Qi Yang, Yiling Xu, Yifei Zhou, Jun Sun, Shan Liu:
Improving Point Cloud Quality Metrics with Noticeable Possibility Maps. ICME 2023: 360-365 - [c36]Zhengyu Wang, Yujie Zhang, Qi Yang, Yiling Xu, Jun Sun, Shan Liu:
Point Cloud Quality Assessment using 3D Saliency Maps. VCIP 2023: 1-5 - [i14]Rujing Xiong, Jianan Zhang, Xuehui Dong, Zhengyu Wang, Junshuo Liu, Tiebin Mi, Robert Caiming Qiu:
RIS-aided Wireless Communication in Real-world: Antennas Design, Prototyping, Beam Reshape and Field Trials. CoRR abs/2303.03287 (2023) - [i13]Rujing Xiong, Jianan Zhang, Junshuo Liu, Fuhai Wang, Zhengyu Wang, Jialong Lu, Xiang Ren, Kai Wan, Tiebin Mi, Robert Caiming Qiu:
Design of Reconfigurable Intelligent Surfaces for Wireless Communication: A Review. CoRR abs/2304.14232 (2023) - [i12]Zhengyu Wang, Hongzheng Liu, Rujing Xiong, Fuhai Wang, Robert Caiming Qiu:
Asymptotic CRB Analysis of Random RIS-Assisted Large-Scale Localization Systems. CoRR abs/2311.11582 (2023) - 2022
- [j23]Zhengyu Wang, Yaolin Liu, Yang Zhang, Yanfang Liu, Baoshun Wang, Guangxia Zhang:
Spatially Varying Relationships between Land Subsidence and Urbanization: A Case Study in Wuhan, China. Remote. Sens. 14(2): 291 (2022) - [j22]Zhengyu Wang:
Exponential Time-Stepping Method for Linear Complementarity Systems. IEEE Trans. Autom. Control. 67(10): 5653-5660 (2022) - [c35]Meiyu Zhou, Hanwen Du, Zhengyu Wang, Li Wang, Yibing Wu, Jinyao Zhang, Yajing Xu, Lu Zhong:
Identifying Key Factors Influencing Mobile Music App User Experience in China Using a Fuzzy DEMATEL Method. HCI (20) 2022: 339-350 - [c34]Zhengyu Wang, Qi Yang, Han Liu, Le Mao, Haijiang Zhu, Xiaoyu Gao:
ARB U-Net: An Improved Neural Network for Suprapatellar Bursa Effusion Ultrasound Image Segmentation. ICANN (3) 2022: 14-23 - [i11]Tiebin Mi, Jianan Zhang, Rujing Xiong, Zhengyu Wang, Robert Caiming Qiu:
Towards Analytical Electromagnetic Models for Reconfigurable Intelligent Surfaces. CoRR abs/2208.03905 (2022) - [i10]Zhengyu Wang, Yujie Zhang, Qi Yang, Yiling Xu, Jun Sun, Shan Liu:
Point Cloud Quality Assessment using 3D Saliency Maps. CoRR abs/2209.15475 (2022) - 2021
- [c33]Jinyao Zhang, Zhengyu Wang, Meiyu Zhou, Yajing Xu, Lu Zhong, Hanwen Du, Li Wang, Yibing Wu:
A Study of the Impact of Changes in Software Interface Design Elements on Visual Fatigue. HCI (37) 2021: 182-188 - [c32]Yajing Xu, Zhengyu Wang, Meiyu Zhou, Lu Zhong, Hanwen Du, Li Wang, Yibing Wu, Jinyao Zhang:
Research on Service Design of Balanced Vehicle Based on Kansei Engineering. HCI (39) 2021: 297-304 - [c31]Yibing Wu, Zhengyu Wang, Meiyu Zhou, Jinyao Zhang, Yajing Xu, Lu Zhong, Hanwen Du, Li Wang:
Optimal Design of Rescue Motor Boat Based on Ergonomics. HCI (37) 2021: 399-405 - [c30]Lu Zhong, Zhengyu Wang, Meiyu Zhou, Hanwen Du, Li Wang, Yibing Wu, Jinyao Zhang, Yajing Xu:
Research on Longquan Celadon Cultural and Creative Products Based on Kansei Engineering. HCI (37) 2021: 414-420 - [c29]Li Wang, Zhengyu Wang, Meiyu Zhou, Yibing Wu, Jinyao Zhang, Yajing Xu, Lu Zhong, Hanwen Du:
Design of Sustainable Food Management System Based on User's Whole Behavior Process. HCI (39) 2021: 521-527 - [c28]Zhengyu Wang, Meiyu Zhou, Zhengyu Shi:
Research on the Influence of Team Members with Different Creativity Levels and Academic Background on the Collaborative Design Process. HCI (18) 2021: 603-623 - [c27]Hsin-I Lee, Tzu-Yu Lin, Zhengyu Wang, Shengwen Li, Sheng-Hsiung Chiu:
Teacher's acceptance of online education platform into foreign language teaching in Chinese higher education. IC4E 2021: 260-263 - [c26]Shiyang Bao, Zhengyu Wang, Xun Wei, Can Zhou, Guangming Liu, Ping Zhao:
Design, Development, and Preliminary Experimental Analysis of a Novel Robotic Laparoscope with Continuum Mechanism. ICIRA (3) 2021: 82-92 - [c25]Zhengyu Wang, Lewis Keeble, Nicolas Moser, Tor Sverre Lande, Pantelis Georgiou:
A Dual-Sensing CMOS Array for Combined Impedance-pH Detection of DNA with Integrated Electric Field Manipulation. ISCAS 2021: 1-5 - 2020
- [c24]Zhengyu Shi, Huifang Shang, Chuanshun Wang, Zhengyu Wang, Meiyu Zhou:
Research on Hospital Self-service Machine Interaction Design Based on Kansei Engineering. AHFE (2) 2020: 676-688 - [c23]Ming Zhu, Pengyu Wan, Xiangyang Feng, Zhengyu Wang, Wenpei Shao:
Research on Network Awareness of Enterprise Evaluation System Indicators. COMPSAC 2020: 311-315 - [c22]Zhengyu Wang, Meiyu Zhou, Zhengyu Shi, Jiayi Lian:
Research on Design of Shared Bicycle Service System Based on Kansei Engineering. HCI (40) 2020: 704-713
2010 – 2019
- 2019
- [j21]Daoming Wang, Yakun Wang, Jiawei Pang, Zhengyu Wang, Bin Zi:
Development and Control of an MR Brake-Based Passive Force Feedback Data Glove. IEEE Access 7: 172477-172488 (2019) - [j20]Hongyu Zhao, Zhelong Wang, Sen Qiu, Jiaxin Wang, Fang Xu, Zhengyu Wang, Yanming Shen:
Adaptive gait detection based on foot-mounted inertial sensors and multi-sensor fusion. Inf. Fusion 52: 157-166 (2019) - [j19]Zhengyu Wang, Daoming Wang, Bing Chen, Lingtao Yu, Jun Qian, Bin Zi:
A Clamping Force Estimation Method Based on a Joint Torque Disturbance Observer Using PSO-BPNN for Cable-Driven Surgical Robot End-Effectors. Sensors 19(23): 5291 (2019) - [c21]Zhelong Wang, Ning Yang, Hongyu Zhao, Xin Shi, Sen Qiu, Zhengyu Wang:
A Multi-Featured Analysis for Body Sensor Networks-based Affective Actions Recognition. CSCWD 2019: 345-349 - [c20]Vasileios Nakos, Zhao Song, Zhengyu Wang:
(Nearly) Sample-Optimal Sparse Fourier Transform in Any Dimension; RIPless and Filterless. FOCS 2019: 1568-1577 - [c19]Tianxiong Wang, Meiyu Zhou, Zhengyu Wang:
Application of Fuzzy Analytic Hierarchy Process to Discuss the User's Favor of Electric Bicycle Modeling. HCI (33) 2019: 103-115 - [c18]Xiang-yu Liu, Meiyu Zhou, Chao Li, Xian-xian Ma, Zhengyu Wang:
Study on the Morphological Sensitivity of Children's Companion Robot. HCI (19) 2019: 241-252 - [c17]Ming Li, Zhengyu Wang, Haoyu Wang:
Design of Intelligent Speed Planning and Early Warning System for High Speed Curved Road. ICIIP 2019: 24-28 - [c16]Meiyu Zhou, Zhengyu Wang, Yaojie Zheng:
Study on usability evaluation of medical software interface based on eye movement tracking technology. ICMV 2019: 114330L - [c15]Zhengyu Wang, Meiyu Zhou, Xiang-yu Liu:
The Impact of Different Levels of Creative Thinking Members in Group Collaboration Based on Semantic Link. IHIET 2019: 240-246 - [c14]Zhengyu Wang, Yousuf Al-Shorji, Cevin Zhang:
Framework and Application of Live Video Streaming as a Virtual Reality Gaming Technology: A Study of Function and Performance. ISAGA 2019: 447-457 - [i9]Vasileios Nakos, Zhao Song, Zhengyu Wang:
(Nearly) Sample-Optimal Sparse Fourier Transform in Any Dimension; RIPless and Filterless. CoRR abs/1909.11123 (2019) - 2018
- [j18]Fu Li, Iddo Tzameret, Zhengyu Wang:
Characterizing Propositional Proofs as Noncommutative Formulas. SIAM J. Comput. 47(4): 1424-1462 (2018) - [j17]Yong Shi, Jianyu Miao, Zhengyu Wang, Peng Zhang, Lingfeng Niu:
Feature Selection With ℓ2, 1-2 Regularization. IEEE Trans. Neural Networks Learn. Syst. 29(10): 4967-4982 (2018) - [c13]Alexandr Andoni, Zhao Song, Clifford Stein, Zhengyu Wang, Peilin Zhong:
Parallel Graph Connectivity in Log Diameter Rounds. FOCS 2018: 674-685 - [c12]Zhengyu Wang, Stefan Pickl:
A Variational Inequality Approach to Optimal Control Problems with Joint Constraints. OR 2018: 505-510 - [i8]Alexandr Andoni, Clifford Stein, Zhao Song, Zhengyu Wang, Peilin Zhong:
Parallel Graph Connectivity in Log Diameter Rounds. CoRR abs/1805.03055 (2018) - 2017
- [j16]Huaxi Gu, Zhengyu Wang, Bowen Zhang, Yintang Yang, Kun Wang:
Time-Division-Multiplexing-Wavelength-Division-Multiplexing-Based Architecture for ONoC. JOCN 9(5): 351-363 (2017) - [j15]Lingtao Yu, Zhengyu Wang, Liqiang Sun, Wenjie Wang, Lan Wang, Zhijiang Du:
A new forecasting kinematic algorithm of automatic navigation for a laparoscopic minimally invasive surgical robotic system. Robotica 35(5): 1192-1222 (2017) - [c11]Michael Kapralov, Jelani Nelson, Jakub Pachocki, Zhengyu Wang, David P. Woodruff, Mobin Yahyazadeh:
Optimal Lower Bounds for Universal Relation, and for Samplers and Finding Duplicates in Streams. FOCS 2017: 475-486 - [c10]Zhengyu Wang, Stefan Pickl:
A Galerkin Method for the Dynamic Nash Equilibrium Problem with Shared Constraint. OR 2017: 617-623 - [c9]Vladimir Braverman, Stephen R. Chestnut, Nikita Ivkin, Jelani Nelson, Zhengyu Wang, David P. Woodruff:
BPTree: An ℓ2 Heavy Hitters Algorithm Using Constant Memory. PODS 2017: 361-376 - [i7]Jelani Nelson, Jakub Pachocki, Zhengyu Wang:
Optimal lower bounds for universal relation, samplers, and finding duplicates. CoRR abs/1703.08139 (2017) - [i6]Michael Kapralov, Jelani Nelson, Jakub Pachocki, Zhengyu Wang, David P. Woodruff, Mobin Yahyazadeh:
Optimal lower bounds for universal relation, and for samplers and finding duplicates in streams. CoRR abs/1704.00633 (2017) - 2016
- [i5]Vladimir Braverman, Stephen R. Chestnut, Nikita Ivkin, Jelani Nelson, Zhengyu Wang, David P. Woodruff:
BPTree: an ℓ2 heavy hitters algorithm using constant memory. CoRR abs/1603.00759 (2016) - 2015
- [c8]Fu Li, Iddo Tzameret, Zhengyu Wang:
Non-Commutative Formulas and Frege Lower Bounds: a New Characterization of Propositional Proofs. CCC 2015: 412-432 - [i4]Zhengyu Wang:
An Improved Randomized Data Structure for Dynamic Graph Connectivity. CoRR abs/1510.04590 (2015) - [i3]Fu Li, Iddo Tzameret, Zhengyu Wang:
Characterizing Propositional Proofs as Non-Commutative Formulas. Electron. Colloquium Comput. Complex. TR15 (2015) - 2014
- [j14]Lingtao Yu, Huajian Song, Tao Wang, Zhengyu Wang, Liqiang Sun, Zhijiang Du:
A new asymmetrical mass distribution method on the analysis of universal "force-sensing" model for 3-DOF translational parallel manipulator. Ind. Robot 41(1): 56-69 (2014) - [j13]Xiaojun Chen, Zhengyu Wang:
Differential variational inequality approach to dynamic games with shared constraints. Math. Program. 146(1-2): 379-408 (2014) - [j12]Lingtao Yu, Zhengyu Wang, Peng Yu, Tao Wang, Huajian Song, Zhijiang Du:
A new kinematics method based on a dynamic visual window for a surgical robot. Robotica 32(4): 571-589 (2014) - [c7]Zhengyu Wang, Tay Hui Zheng, Dongtian Lu, Sasi Kumar Arunachalam, Xicheng Jiang:
Configurable incremental sigma-delta ADC for DC measure and audio conversion. CICC 2014: 1-4 - [c6]Junxing Wang, Zhengyu Wang:
Mutual Exclusion Algorithms in the Shared Queue Model. ICDCN 2014: 29-43 - [c5]Yi Li, Zhengyu Wang, David P. Woodruff:
Improved testing of low rank matrices. KDD 2014: 691-700 - [i2]Fu Li, Iddo Tzameret, Zhengyu Wang:
Non-Commutative Formulas and Frege Lower Bounds: a New Characterization of Propositional Proofs. CoRR abs/1412.8746 (2014) - 2013
- [j11]Xiaojun Chen, Zhengyu Wang:
Convergence of Regularized Time-Stepping Methods for Differential Variational Inequalities. SIAM J. Optim. 23(3): 1647-1671 (2013) - 2012
- [j10]Bixia Zhang, Huaxi Gu, Yintang Yang, Kun Wang, Zhengyu Wang:
Thermal and competition aware mapping for 3D network-on-chip. IEICE Electron. Express 9(19): 1510-1515 (2012) - [c4]Haoruo Peng, Zhengyu Wang, Edward Y. Chang, Shuchang Zhou, Zhihua Zhang:
Sublinear Algorithms for Penalized Logistic Regression in Massive Datasets. ECML/PKDD (1) 2012: 553-568 - 2011
- [j9]Götz Alefeld, Zhengyu Wang:
Error Bounds for Nonlinear Complementarity Problems with Band Structure. J. Optim. Theory Appl. 150(1): 33-51 (2011) - [j8]Götz Alefeld, Zhengyu Wang:
Bounding the error for approximate solutions of almost linear complementarity problems using feasible vectors. Numer. Linear Algebra Appl. 18(2): 177-187 (2011) - [j7]Xinyuan Wu, Zhengyu Wang:
A new iterative refinement with roundoff error analysis. Numer. Linear Algebra Appl. 18(2): 275-282 (2011)
2000 – 2009
- 2009
- [j6]Zhengyu Wang, Xinyuan Wu:
A semi-local convergence theorem for a robust revised Newton's method. Comput. Math. Appl. 58(7): 1320-1327 (2009) - [j5]Wei Guo, Zhengyu Wang, Zhenyu Sun, Weiqiang Sun, Yaohui Jin, Weisheng Hu, Chunming Qiao:
Task scheduling accuracy analysis in optical grid environments. Photonic Netw. Commun. 17(3): 209-217 (2009) - 2008
- [j4]Götz Alefeld, Zhengyu Wang:
Error bounds for complementarity problems with tridiagonal nonlinear functions. Computing 83(4): 175-192 (2008) - [j3]Zhengyu Wang, Mau-Chung Frank Chang:
A 600-MSPS 8-bit CMOS ADC Using Distributed Track-and-Hold With Complementary Resistor/Capacitor Averaging. IEEE Trans. Circuits Syst. I Regul. Pap. 55-I(11): 3621-3627 (2008) - 2007
- [j2]Zhengyu Wang:
Validation and enclosure of solutions of linear complementarity problems. Computing 79(1): 61-77 (2007) - 2006
- [c3]Bryan Wei, Zhengyu Wang, Yongli Mi:
Uniquimer: A de Novo DNA Sequence Generation Computer Software for DNA Self-assembly. DNA 2006: 266-273 - 2005
- [i1]Götz Alefeld, Zhengyu Wang:
Verification of Solutions for Almost Linear Complementarity Problems. Algebraic and Numerical Algorithms and Computer-assisted Proofs 2005 - 2004
- [j1]Götz Alefeld, Zhengyu Wang, Shen Zuhe:
Enclosing Solutions of Linear Complementarity Problems for H-Matrices. Reliab. Comput. 10(6): 423-435 (2004) - [c2]Zhengyu Wang, M.-C. Frank Chang, Jessica Chiatai Chou:
A simple DDS architecture with highly efficient sine function lookup table. ACM Great Lakes Symposium on VLSI 2004: 154-157
1990 – 1999
- 1997
- [c1]Brent Agnew, Christos Faloutsos, Zhengyu Wang, Donald J. Welch, Xiaogang Xue:
Multimedia Indexing over the Web. Storage and Retrieval for Image and Video Databases (SPIE) 1997: 72-83
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-11-07 21:32 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint