All Stories

  1. Efficient selection of quasar candidates based on optical and infrared photometric data using machine learning

    Article • Monthly Notices of the Royal Astronomical Society, March 2019, Oxford University Press (OUP)

    Professor Yanxia Zhang

  2. The Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey: The Fourth and Fifth Data Releases

    Article • The Astrophysical Journal Supplement Series, January 2019, American Astronomical Society

    Professor Yanxia Zhang

  3. The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Two and Three

    Article • The Astronomical Journal, April 2018, American Astronomical Society

    Professor Yanxia Zhang

  4. Imbalanced Learning for RR Lyrae Stars Based on SDSS and GALEX Databases

    Article • The Astronomical Journal, February 2018, American Astronomical Society

    Professor Yanxia Zhang

  5. The LAMOST Complete Spectroscopic Survey of Pointing Area (LaCoSSPAr) in the Southern Galactic Cap. I. The Spectroscopic Redshift Catalog

    Article • The Astrophysical Journal Supplement Series, January 2018, American Astronomical Society

    Professor Yanxia Zhang

  6. Quasar Photometric Redshifts and Candidate Selection: A New Algorithm Based on Optical and Mid-infrared Photometric Data

    Article • The Astronomical Journal, December 2017, American Astronomical Society

    Professor Yanxia Zhang

  7. Astronomical data fusion tool based on PostgreSQL

    Article • Research in Astronomy and Astrophysics, November 2016, Institute of Physics Publishing

    Professor Yanxia Zhang

  8. ELM-KNN for photometric redshift estimation of quasars

    Article • Proceedings of the International Astronomical Union, October 2016, Cambridge University Press

    Professor Yanxia Zhang

  9. A team spectral inspection platform based on ASERA

    Article • Proceedings of the International Astronomical Union, October 2016, Cambridge University Press

    Professor Yanxia Zhang

  10. Photometric redshift estimation for quasars by integration of KNN and SVM

    Article • Research in Astronomy and Astrophysics, April 2016, Institute of Physics Publishing

    Professor Yanxia Zhang

  11. THE LARGE SKY AREA MULTI-OBJECT FIBER SPECTROSCOPIC TELESCOPE QUASAR SURVEY: QUASAR PROPERTIES FROM THE FIRST DATA RELEASE

    Article • The Astronomical Journal, January 2016, American Astronomical Society

    Professor Yanxia Zhang

  12. Photometric Redshift Techniques in Big-data Era

    Article • Proceedings of the International Astronomical Union, August 2015, Cambridge University Press

    Professor Yanxia Zhang

  13. Comparison of Approaches to Photometric Redshift Estimation of Quasars

    Article • Proceedings of the International Astronomical Union, August 2015, Cambridge University Press

    Professor Yanxia Zhang

  14. Improving Accuracy of Quasars' Photometric Redshift Estimation by Integration of KNN and SVM

    Article • Proceedings of the International Astronomical Union, August 2015, Cambridge University Press

    Professor Yanxia Zhang

  15. Astronomy in the Big Data Era

    Article • Data Science Journal, May 2015, Ubiquity Press, Ltd.

    Professor Yanxia Zhang

  16. A search for double-peaked narrow emission line galaxies and AGNs in the LAMOST DR1

    Article • Research in Astronomy and Astrophysics, September 2014, Institute of Physics Publishing

    Professor Yanxia Zhang

  17. Data-mining Based Expert Platform for the Spectral Inspection

    Article • Proceedings of the International Astronomical Union, May 2014, Cambridge University Press

    Professor Yanxia Zhang

  18. Statistical analysis of cross-correlation sample of 3XMM-DR4 with SDSS-DR10 and UKIDSS-DR9

    Article • Proceedings of the International Astronomical Union, May 2014, Cambridge University Press

    Professor Yanxia Zhang

  19. ASERA: A spectrum eye recognition assistant for quasar spectra

    Article • Astronomy and Computing, November 2013, Elsevier

    Professor Yanxia Zhang

  20. ESTIMATING PHOTOMETRIC REDSHIFTS OF QUASARS VIA THE k-NEAREST NEIGHBOR APPROACH BASED ON LARGE SURVEY DATABASES

    Article • The Astronomical Journal, June 2013, Institute of Physics Publishing

    Professor Yanxia Zhang

  21. A SVM-kNN method for quasar-star classification

    Article • Science China Physics Mechanics and Astronomy, May 2013, Springer Science + Business Media

    Professor Yanxia Zhang

  22. Development of target allocation methods for LAMOST focal plate

    Article • Proceedings of the International Astronomical Union, May 2013, Cambridge University Press

    Professor Yanxia Zhang

  23. Survey of approaches for targeting quasars

    Article • October 2012, SPIE

    Professor Yanxia Zhang

  24. Support vector machines for photometric redshift measurement of quasars

    Article • September 2012, SPIE

    Professor Yanxia Zhang

  25. Review of techniques for photometric redshift estimation

    Article • September 2012, SPIE

    Professor Yanxia Zhang

  26. Toolkit of automated database creation and cross-match

    Article • September 2012, SPIE

    Professor Yanxia Zhang

  27. Selecting quasar candidates using a support vector machine classification system

    Article • Monthly Notices of the Royal Astronomical Society, August 2012, Oxford University Press (OUP)

    Professor Yanxia Zhang

  28. Classification of Quasars and Stars by Supervised and Unsupervised Methods

    Article • Proceedings of the International Astronomical Union, August 2012, Cambridge University Press

    Professor Yanxia Zhang

  29. Discriminating Quasars from Stars Based on SDSS and UKIDSS Databases

    Article • Proceedings of the International Astronomical Union, August 2012, Cambridge University Press

    Professor Yanxia Zhang

  30. SDSS QUASARS IN THEWISEPRELIMINARY DATA RELEASE AND QUASAR CANDIDATE SELECTION WITH OPTICAL/INFRARED COLORS

    Article • The Astronomical Journal, July 2012, Institute of Physics Publishing

    Professor Yanxia Zhang

  31. Exploration of SDSS stellar database by AutoClass

    Article • Science China Physics Mechanics and Astronomy, July 2011, Springer Science + Business Media

    Professor Yanxia Zhang

  32. A high efficient and fast kNN algorithm based on CUDA

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  33. Comparison of several algorithms for celestial object classification

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  34. Automated classification of pointed sources

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  35. Support vector machines for quasar selection

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  36. An automated algorithm for determining photometric redshifts of quasars

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  37. A simple and effective algorithm for quasar candidate selection

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  38. Separating quasars from stars by support vector machines

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  39. Approaches for photometric redshift estimation of quasars from SDSS and UKIDSS

    Article • July 2010, SPIE

    Professor Yanxia Zhang

  40. Automated Classification of Quasars and Stars

    Article • Proceedings of the International Astronomical Union, August 2009, Cambridge University Press

    Professor Yanxia Zhang

  41. Discrimination Between Quasars and Stars by Support Vector Machines

    Article • Proceedings of the International Astronomical Union, August 2009, Cambridge University Press

    Professor Yanxia Zhang

  42. Random forest algorithm for classification of multiwavelength data

    Article • Research in Astronomy and Astrophysics, February 2009, Institute of Physics Publishing

    Professor Yanxia Zhang

  43. Morphology classification and photometric redshift measurement of galaxies

    Article • Monthly Notices of the Royal Astronomical Society, January 2009, Oxford University Press (OUP)

    Professor Yanxia Zhang

  44. Knowledge discovery in astronomical data

    Article • August 2008, SPIE

    Professor Yanxia Zhang

  45. Predicting photometric redshifts with polynomial regression

    Article • August 2008, SPIE

    Professor Yanxia Zhang

  46. An automatic system for photometric redshift estimation based on sky survey data

    Article • August 2008, SPIE

    Professor Yanxia Zhang

  47. System architectural design of multiwavelength data mining

    Article • July 2008, SPIE

    Professor Yanxia Zhang

  48. k-Nearest Neighbors for automated classification of celestial objects

    Article • June 2008, Springer Science + Business Media

    Professor Yanxia Zhang

  49. Support vector machines and kd-tree for separating quasars from large survey data bases

    Article • Monthly Notices of the Royal Astronomical Society, May 2008, Oxford University Press (OUP)

    Professor Yanxia Zhang

  50. Radio Star Candidates from FIRST and 2MASS Databases

    Article • Proceedings of the International Astronomical Union, April 2008, Cambridge University Press

    Professor Yanxia Zhang

  51. Two Novel Approaches for Photometric Redshift Estimation based on SDSS and 2MASS

    Article • Chinese Journal of Astronomy and Astrophysics, February 2008, Institute of Physics Publishing

    Professor Yanxia Zhang

  52. Comparison of decision tree methods for finding active objects

    Article • Advances in Space Research, January 2008, Elsevier

    Professor Yanxia Zhang

  53. Feature selection for high-dimensional data in astronomy

    Article • Advances in Space Research, January 2008, Elsevier

    Professor Yanxia Zhang

  54. Decision table for classifying point sources based on FIRST and 2MASS databases

    Article • Advances in Space Research, January 2008, Elsevier

    Professor Yanxia Zhang

  55. Data Mining in Astronomy

    Article • SPIE Newsroom, January 2008, SPIE

    Professor Yanxia Zhang

  56. Kernel regression for determining photometric redshifts from Sloan broad-band photometry

    Article • Monthly Notices of the Royal Astronomical Society, December 2007, Oxford University Press (OUP)

    Professor Yanxia Zhang

  57. Estimating Photometric Redshifts with Artificial Neural Networks and Multi-Parameters

    Article • Chinese Journal of Astronomy and Astrophysics, June 2007, Institute of Physics Publishing

    Professor Yanxia Zhang

  58. A Comparison of BBN, ADTree and MLP in separating Quasars from Large Survey Catalogues

    Article • Chinese Journal of Astronomy and Astrophysics, April 2007, Institute of Physics Publishing

    Professor Yanxia Zhang

  59. Support Vector Machines for Photometric Redshift Estimation from Broadband Photometry

    Article • Data Science Journal, January 2007, Ubiquity Press, Ltd.

    Professor Yanxia Zhang

  60. A system integrated with query, cross-matching and visualization

    Article • June 2006, SPIE

    Professor Yanxia Zhang

  61. Software kits for measuring photometric redshifts

    Article • June 2006, SPIE

    Professor Yanxia Zhang

  62. Preselecting AGN candidates from multi-wavelength data by ADTree

    Article • Proceedings of the International Astronomical Union, March 2005, Cambridge University Press

    Professor Yanxia Zhang

  63. Mining the LAMOST spectral archive

    Article • September 2004, SPIE

    Professor Yanxia Zhang

  64. Outlier detection in astronomical data

    Article • September 2004, SPIE

    Professor Yanxia Zhang

  65. An automated classification algorithm for multiwavelength data

    Article • September 2004, SPIE

    Professor Yanxia Zhang

  66. Design and implementation of the spectra reduction and analysis software for LAMOST Telescope

    Article • September 2004, SPIE

    Professor Yanxia Zhang

  67. Automated clustering algorithms for classification of astronomical objects

    Article • Astronomy and Astrophysics, July 2004, EDP Sciences

    Professor Yanxia Zhang

  68. Research on Automatic Classification Methods in Multiwavelength Astrophysics

    Article • Publications of the Astronomical Society of the Pacific, February 2004, Institute of Physics Publishing

    Professor Yanxia Zhang

  69. Classification in Multidimensional Parameter Space: Methods and Examples

    Article • Publications of the Astronomical Society of the Pacific, August 2003, Institute of Physics Publishing

    Professor Yanxia Zhang

  70. Learning Vector Quantization for Classifying Astronomical Objects

    Article • Chinese Journal of Astronomy and Astrophysics, April 2003, Institute of Physics Publishing

    Professor Yanxia Zhang

  71. Classification of AGNs from stars and normal galaxies by support vector machines

    Article • December 2002, SPIE

    Professor Yanxia Zhang

  72. Classification of Active Objects in the Multiwavelength Parametric Space

    Article • Springer Science + Business Media

    Professor Yanxia Zhang