This picture showsJianqing Cai

Dr.-Ing.

Jianqing Cai

Scientific Employee

Contact

+49 711 685-83391

Business card (VCF)

Geschwister-Scholl-Str. 24/D
70174 Stuttgart
Germany
Room: 6.351

  1. 2020

    1. Lin, Yi, Li, X., Zhang, T., Chao, N., Yu, J., Cai, J., & Sneeuw, N. (2020). Water Volume Variations Estimation and Analysis Using Multisource Satellilte Data: A Case Study of Lake Victoria. Remote Sensing, 12(18), 1–22. https://doi.org/10.3390/rs12183052
    2. Cai, Jianqing, Dong, D., Sneeuw, N., & Yao, Y. (2020). Converted Total Least Squares Method and Gauss-Helmert Model with Applications to Coordinate Transformations. In P. Novák, M. Crespi, N. Sneeuw, & F. Sansò (Eds.), IX Hotine-Marussi Symposium on Mathematical Geodesy (pp. 117--125). Springer International Publishing.
  2. 2019

    1. Nie, Y., Shen, Y., Chen, Q., Cai, J., & Sneeuw, N. (2019). Synergistic Observation Analysis of GRACE Follow-On and Chinese Future TianQin-II Mission.
    2. Lin, Y., Li, X., Zhang, T., Li, W., Yu, J., Sneeuw, N., & Cai, J. (2019). Estimation of water volume variations for large-scale lake based on multi-source satellite data.
    3. Gao, Y., Cai, J., & Sneeuw, N. (2019). Applying directional statistics to GNSS carrier phase observations and to spherical harmonic phase spectra.
    4. Zhang, T., Lin, Y., Cai, J., & Sneeuw, N. (2019). Accuracy evaluation and comparison of an optimized learning method on remote sensing imagery classification.
    5. Cai, J, Qian, K., Sneeuw, N., Lin, Y., & Li, W. (2019). A-optimal design Regularization and its Applications in Extreme Learning Machine for Regression Analysis and Multi-class Classification.
  3. 2018

    1. Lin, Yi, Yu, J., Cai, J., Sneeuw, N., & Li, F. (2018). Spatio-Temporal Analysis of Wetland Changes Using a Kernel Extreme Learning Machine Approach. Remote Sensing, 10(7), 1129. https://doi.org/10.3390/rs10071129
    2. Cai, J, Dong, D., Sneeuw, N., & Yao, Y. (2018). Converted total least squares method and Gauss-Helmert model with applications in coordinate transformations.
  4. 2017

    1. Cai, J, Qian, K., Sneeuw, N., Wang, C., & Wang, J. (2017). The optimal regularization ($\alpha$-weighted BLE via A-optimal design) and its application in GNSS-based ionospheric tomography.
    2. Cai, J, Qian, K., & Sneeuw, N. (2017). Revisiting of the determination of proper regularization parameter: $\alpha$-Weighted BLE via A-optimal design and its comparison with numerical methods and ridge regression.
    3. Lin, Y, Ji, H., Ye, Q., Cai, J., & Sneeuw, N. (2017). Research on an Optimal ELM Classification Model for Remote Sensing Image with Artificial Fish-swarm Algorithm.
    4. Dong, D., Cai, J., & Sneeuw, N. (2017). Converted Total Least Squares method and its application in coordinate transformation.
    5. Jiang, W., Yuan, P., Chen, H., Cai, J., Li, Z., Chao, N., & Sneeuw, N. (2017). Annual variations of monsoon and drought detected by GPS: A case study in Yunnan, China. Scientific Reports, 7(Article no. 5874), 1--10. https://doi.org/10.1038/s41598-017-06095-1
    6. Gao, Y., Cai, J., & Sneeuw, N. (2017). Analysis of coordinate transformation with different polynomial models.
  5. 2016

    1. Li, J., Sneeuw, N., Jiang, W., Cai, J., Chu, Y., & Jin, T. (2016). The lake level monitoring in China from satellite altimetric missions.
    2. Sneeuw, N., Li, J., Cai, J., Jiang, W., Xu, X., Chu, Y., Jin, T., Chao, N., Elmi, O., & Tourian, M. (2016). Current and Future Geodetic Satellite Missions for Global Change Monitoring.
    3. Sneeuw, N., Li, J., Cai, J., Jiang, W., Tourian, M., Elmi, O., Chu, Y., & Jin, T. (2016). Current and future geodetic satellite missions for global change monitoring.
  6. 2015

    1. Lin, Y, Yu, J., Shen, M., Cai, J., & Sneeuw, N. (2015). The Spatio-temporal Dynamic Analysis of Wetland Evolution Process in Chongming Dongtan Using Remote Sensing Data.
  7. 2014

    1. Cai, J, & Sneeuw, N. (2014). Stochastic modeling of GOCE gravitational tensor invariants. In F. Flechtner, N. Sneeuw, & W. D. Schuh (Eds.), GEOTECHNOLOGIEN Science Report (No. 20; Issue 20, pp. 115--121). Springer-Verlag Berlin Heidelberg. https://doi.org/10.1007/978-3-642-32135-1_15
    2. Sneeuw, N., Cai, J., & Tourian, M. J. (2014). Current and Future Geodetic Satellite Missions for Global Change Monitoring GSM4GCM.
    3. Sneeuw, N., Li, J., Baur, O., Cai, J., Tourian, M. J., Elmi, O., Jiang, W., Chu, Y., Jin, T., Wirnsberger, H., Krauss, S., & Maier, A. (2014). Current and Future Geodetic Satellite Missions for Global Change Monitoring (ESA SP-724). ESA SP-724, 6.
  8. 2011

    1. Zhang, S., Sneeuw, N., Cai, J., & Li, J. (2011). Zero-difference ambiguity fixing for PPP and precise orbit determination.
    2. Cai, J, Sneeuw, N., Yang, Q., & Baur, O. (2011c). Stochastic modeling of GOCE invariants in real data analysis.
    3. Cai, J. (2011b). Revisiting the search criteria for solving the mixed integer-real valued adjustment problem with GNSS carrier phase observations.
    4. Schall, J., Baur, O., Brockmann, J. M., Cai, J., Eicker, A., Kargoll, B., Krasbutter, I., Kusche, J., Mayer-Gürr, T., Schuh, W. D., Shabanloui, A., & Sneeuw, N. (2011). Real data Analysis GOCE -- Gravity field determination from GOCE.
    5. Zou, X., Cai, J., Sneeuw, N., & Li, J. (2011). Numerical study on the mixed model in the GOCE polar gap problem (No. 3). 14(3), 216--222. https://doi.org/10.1007/s11806-011-0532-x
    6. Cai, J, Sneeuw, N., Yang, Q., & Baur, O. (2011b). Implementing a stochastic model for GOCE invariants.
    7. Cai, J, Sneeuw, N., & Baur, O. (2011). GOCE gravity field model derived from the rotational invariants of the gravitational tensor.
    8. Cai, J, Sneeuw, N., Yang, Q., & Baur, O. (2011a). GOCE gravity field model derived from rotational invariants. http://www.uni-stuttgart.de/gi/research/Geodaetische_Woche/2011/Session2/S2-16-Cai.pdf
    9. Cai, J. (2011a). Biased and unbiased estimations in geodetic data analyses.
    10. Lin, Y, Zhang, S., Cai, J., & Sneeuw, N. (2011). Application of wavelet support vector regression on SAR data de-noising (No. 4). 22(4), 579--586. https://doi.org/10.3969/j
  9. 2010

    1. Baur, O., Cai, J., & Sneeuw, N. (2010). Spectral approaches to solving the polar gap problem. In F. Flechtner, T. Gruber, A. Güntner, M. Mandea, M. Rothacher, T. Schöne, & J. Wickert (Eds.), System Earth via Geodetic-Geophysical Space Techniques, (pp. 243--253). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-10228-8_19
    2. Brockmann, J. M., Baur, O., Cai, J., Eicker, A., Kargoll, B., Krasbutter, I., Kusche, J., Mayer-Gürr, T., Schall, J., Schuh, W. D., Shabanloui, A., & Sneeuw, N. (2010). REal data AnaLysis GOCE Gravity field determination from GOCE.
    3. Cai, J. (2010b). Optimal solutions to geodetic inverse problems in statistical and numerical aspects. http://www.uni-stuttgart.de/gi/research/Geodaetische_Woche/2010/session6/cai.pdf
    4. Cai, J, Baur, O., & Sneeuw, N. (2010). GOCE gravity field determination by means of rotational invariants: first experiences.
    5. Baur, O., N, S., Cai, J., & Roth, M. (2010). GOCE data analysis: realization of the invariants approach in a high performance computing environment.
    6. Baur, O., Sneeuw, N., Cai, J., & Roth, M. (2010). GOCE data analysis: realization of the invariants approach in a high performance computing environment. Proceedings of the ESA Living Planet Symposium, Bergen, Norway, ESA SP-686.
    7. Cai, J. (2010a). Bootstrap method and its application to the hypothesis testing in GPS mixed integer linear model.
  10. 2009

    1. Cai, J, Grafarend, E., & Hu, C. (2009c). The total optimal criterion in solving the mixed integer linear model with GNSS carrier phase observations (No. 3). 13(3), 221--230. https://doi.org/10.1007/s10291-008-0115-y
    2. Cai, J, & Grafarend, E. (2009). Systematical analysis of the transformation between Gauss-Krueger-Coordinate/DHDN and UTM-Coordinate/ETRS89 in Baden-Wuerttemberg with different estimation methods. In H. Drewes (Ed.), Geodetic Reference Frames, Proceedings of the IAG Symposium, Munich, Germany (Vol. 134, pp. 205--211). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-00860-3_32
    3. Cai, J, Grafarend, E., & Hu, C. (2009b). Reconciling different criteria for solving the mixed integer linear model with GNSS carrier phase observations.
    4. Xu, C., Ding, K., Cai, J., & Grafarend, E. (2009). Methods of determining weight scaling factors for geodetic-geophysical joint inversion (No. 1). 47(1), 39--46. https://doi.org/10.1016/j.jog.2008.06.005
    5. Baur, O., Sneeuw, N., & Cai, J. (2009). GOCE Realdatenauswertung unter Anwendung der Invariantendarstellung, Projekttreffen REAL-GOCE.
    6. Cai, J, Grafarend, E., & Hu, C. (2009a). Bootstrap method and its application to the hypothesis testing in GPS mixed integer linear model. http://igsac-cnes.cls.fr/documents/egu09/Cai_EGU_Lecture_21_04_2009.pdf
    7. Cai, J. (2009). Bootstrap analysis methods for linear model and its applications in GNSS data processing.
    8. Lin, Y, Zhang, S., Cai, J., & Sneeuw, N. (2009). Application of Wavelet Support Vector Regression on SAR data Denoising.
  11. 2008

    1. Cai, J, Grafarend, E., Hu, C., & Wang, J. (2008). The uniform Tykhonov-Phillips regularization (?-weighted S-homBLE) and its application in GPS rapid static positioning. In P. Xu, J. Liu, & A. Dermanis (Eds.), VI Hotine-Marussi Symposium on Theoretical and Computational Geodesy, Wuhan, PR China (Vol. 132, pp. 221--229). Springer Verlag. https://doi.org/10.1007/978-3-540-74584-6_35
    2. Cai, J, Sneeuw, N., Zou, X., & Baur, O. (2008). The study of the combination approaches in solving the polar gap problems.
    3. Cai, J, Koivula, H., Grafarend, E., & Poutanen, M. (2008). The statistical analysis of the eigenspace components of the strain rate tensor derived from FinnRef GPS measurements (1997--2004) in Fennoscandia. In P. Xu, J. Liu, & A. Dermanis (Eds.), VI Hotine-Marussi Symposium on Theoretical and Computational Geodesy, Wuhan, PR China (Vol. 132, pp. 79--87). Springer Verlag. https://doi.org/10.1007/978-3-540-74584-6_13
    4. Cai, J, Wu, J., Lin, Y., Wang, J., & Grafarend, E. (2008). Systematic analysis of the present-day crustal deformation in Shanghai based on the multi-epoch GPS measurements.
    5. Cai, J, Hu, C., & Grafarend, E. (2008b). Statistical property of the GNSS carrier phase observations and the related hypothesis testing with the bootstrap methods.
    6. Cai, J, Wang, J., Wu, J., Hu, C., Grafarend, E., & Chen, J. (2008). Horizontal deformation rate analysis based on multi-epoch GPS measurements in Shanghai (No. 4). 134(4), 132--137. https://doi.org/10.1061/(asce)0733-9453(2008)134:4(132)
    7. Cai, J, Hu, C., & Grafarend, E. (2008a). Directional statistics and statistical property of the GNSS carrier phase observations.
    8. Zou, X., Li, J., Sneeuw, N., & Cai, J. (2008). Developments in satellite gravity data analysis at Wuhan University.
    9. Wu, J., Cai, J., Hu, C., Xiao, F., & Liu, C. (2008). A quaternary prototype for spatiotemporal analysis of permanent scatter interferometry. XXXVII Part B7, 157--160. http://www.isprs.org/proceedings/XXXVII/congress/7_pdf/2_WG-VII-2/16.pdf
  12. 2007

    1. Cai, J, Grafarend, E., & Hu, C. (2007). The Statistical Property of the GNSS Carrier Phase Observations and its Effects on the Hypothesis Testing of the Related Estimators. Proceedings of the 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007), 331--338.
    2. Cai, J, Hu, C., & Grafarend, E. (2007). The Optimal Regularization Method and its Application in GNSS Rapid Static Positioning. Proceedings of the 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007), 299--305.
    3. Cai, J, & Grafarend, E. (2007b). Statistical analysis of the eigenspace components of the two-dimensional, symmetric rank-two strain rate tensor derived from the space geodetic measurements (ITRF92-ITRF2000 data sets) in central Mediterranean and Western Europe (No. 2). 168(2), 449--472. https://doi.org/10.1111/j.1365-246X.2006.03153.x
    4. Cai, J, & Grafarend, E. (2007a). Statistical analysis of geodetic deformation (strain rate) derived from the space geodetic measurements of BIFROST Project in Fennoscandia (No. 2). 43(2), 214--238. https://doi.org/10.1016/j.jog.2006.09.010
    5. Siemes, C., Schuh, W., Cai, J., Sneeuw, N., & Baur, O. (2007). GOCE data processing: the numerical challenge of data gaps. In GEOTECHNOLOGIEN Science Report No 11 (pp. 99--105).
  13. 2005

    1. Cai, J, Grafarend, E., & Schaffrin, B. (2005). Statistical inference of the eigenspace components of a two-dimensional, symmetric rank-two random tensor (No. 7). 78(7), 425--436. https://doi.org/10.1007/s00190-004-0405-2
  14. 2004

    1. Cai, J, & Grafarend, E. (2004). The Analysis of the Eigenspace Components of the Strain Rate Tensor in Central Mediterranean and Western Europe, 1992--2000. 6, 06239.
    2. Cai, J, Grafarend, E., & Schaffrin, B. (2004). The A-optimal regularization parameter in uniform Tykhonov-Phillips regularization — ?-weighted BLE. In F. Sansò (Ed.), V. Hotine-Marussi Symposium on Mathematical Geodesy (Vol. 127, pp. 309–324). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-10735-5_41
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