The 1st International Workshop on the Quality of Geodetic Observation and Monitoring Systems (QuGOMS11) : proceedings of the 2011 IAG International Workshop Munich Germany April 13 15 2011 Part I Uncertainty modeling of geodetic data 1. Modeling Data Quality Using Artificial Neural Networks 2. Magic Square of Real Spectral and Time Series Analysis with an Application to Moving Average Processes 3. Describing the Quality of Inequality Constrained Estimates 4. GNSS Integer Ambiguity Validation Procedures: Sensitivity Analysis 6. Optimal Design of Deformation Monitoring Networks Using the Global Optimization Methods Part II Theoretical Studies on Combination Strategies and Parameter Estimation 7. Towards the Combination of Data Sets from Various Observation Techniques 8. On the Weighted Total Least Squares Solutions 9. Integration of Observations and Models in a Consistent Least Squares Adjustment Model 10. Comparison of Different Combination Strategies Applied for the Computation of Terrestrial Reference Frames and Geodetic Parameter Series 11. W Ratio Test as an Integer Aperture Estimator: Pull in Regions and Ambiguity Validation Performance 12. Performing 3D Similarity Transformation Using the Weighted Total Least Squares Method 13. Comparison of Spatial Analyzer and Different Adjustment Programs. Part III Recursive State Space Filtering 14. State Space Filtering With Respect to Data Imprecision and Fuzziness 15. Unscented Kalman Filter Algorithm with Colored Noise and its Application in Spacecraft Attitude Estimation 16. Principles and Comparisons of Various Adaptively Robust Filters with Applications in Geodetic Positioning 17. Alternative Nonlinear Filtering Techniques in Geodesy for Dual State and Adaptive Parameter Estimation Part IV Sensor Networks and Multi Sensor Systems in Engineering Geodesy 18. Parametric Modeling of Static and Dynamic Processes in Engineering Geodesy 19. Land subsidence in Mahyar plain Central Iran studied using SBAS InSAR Method. 20. Recent Impacts of Sensor Network Technology on Engineering Geodesy 21. Design of Artificial Neural Networks for Change Point Detection. 22. Spatial and Temporal Kinematics of the Inylchek Glacier in Kyrgyzstan Derived From Lands at and ASTER Imagery 23. Response Automation in Geodetic Sensor Networks by Means of Bayesian Networks. 24. Efficiency Optimization of Surveying Processes 25. Modeling and Propagation of Quality Parameters in Engineering Geodesy Processes in Civil Engineering Part V Multi Mission Approaches With View to Physical Processes in the Earth System 26. Completion of band limited data sets on the sphere