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  1. Methods of Test Validation

    Author(s): Xi, Xiaoming

    Publication Year: 2014

    Source: Xi, Xiaoming, Encyclopedia of Language and Education, 2nd Edition, v7: Language Testing and Assessment, 2008, p177-196

  2. ETS Research Spotlight

    Author(s): Eignor, Daniel, ed. ; Sinharay, Sandip ; Holland, Paul W. ; Xi, Xiaoming ; Laitusis, Cara Cahalan ; Cook, Linda L.

    Publication Year: 2008

    Source: ETS Research Spotlight, n1, Feb 2008

  3. ETS Research Spotlight

    Author(s): Eignor, Daniel, ed. ; Sinharay, Sandip ; Holland, Paul W. ; Xi, Xiaoming ; Laitusis, Cara Cahalan ; Cook, Linda L.

    Publication Year: 2008

    Source: ETS Research Spotlight, n1, Feb 2008

  4. Designing the TOEFL Primary Tests

    Author(s): Cho, Yeonsuk ; Ginsburgh, Mitchell ; Morgan, Rick ; Moulder, Brad ; Xi, Xiaoming ; Hauck, Maurice Cogan

    Publication Year: 2016

    Source: ETS Research Memorandum

  5. Validity and the Automated Scoring of Performance Tests

    Author(s): Xi, Xiaoming

    Publication Year: 2012

    Source: Fulcher, Glenn; Davidson, Fred (eds.) The Routledge Handbook of Language Testing. London: Routledge, 2012, 438-451

  6. SpeechRater: A Construct-Driven Approach to Scoring Spontaneous Non-Native Speech

    Author(s): Zechner, Klaus ; Higgins, Derrick ; Xi, Xiaoming

    Publication Year: 2007

    Source: Eskenazi, M. (Chair) Proceedings of the International Speech Communication Association Special Interest Group on Speech and Language Technology in Education (SLaTE). International Speech Communication Association, 2007

  7. Automatic Scoring of Non-Native Spontaneous Speech in Tests of Spoken English

    Author(s): Zechner, Klaus ; Higgins, Derrick ; Xi, Xiaoming ; Williamson, David M.

    Publication Year: 2009

    Source: Speech Communication, v51 n10 p883-895, 2009

  8. A Study on The Impact of Fatigue on Human Raters When Scoring Speaking Responses

    Author(s): Ling, Guangming ; Mollaun, Pamela ; Xi, Xiaoming

    Publication Year: 2014

    Source: Language Testing, v31 n4 p479-499, 2014

  9. What and How Much Evidence Do We Need? Critical Considerations in Validating an Automated Scoring System

    Author(s): Xi, Xiaoming

    Publication Year: 2008

    Source: Chapelle, C.A.; Chung Y.-R.; Xu, J. (eds.) Towards Adaptive CALL: Natural Language Processing for Diagnostic Language Assessment. Ames IA: Iowa State University, 2008, p102-114

  10. A Study on the Impact of Fatigue on Human Raters When Scoring Responses

    Author(s): Ling, Guangming ; Mollaun, Pamela ; Xi, Xiaoming

    Publication Year: 2014

    Source: Language Testing, v31 n3 p1-21, Jul 2014

  11. Validating TOEFL iBT Speaking and Setting Score Requirements for ITA Screening: Erratum

    Author(s): Xi, Xiaoming

    Publication Year: 2008

    Source: Language Assessment Quarterly, v5 n1 p87, Jan-Mar 2008

  12. Improved Pronunciation Features for Construct-driven Assessment of Non-native Spontaneous Speech

    Author(s): Chen, Lei ; Zechner, Klaus ; Xi, Xiaoming

    Publication Year: 2009

    Source: Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Jun 2009, p442-449

  13. Investigating the Utility of Analytic Scoring for the TOEFL Academic Speaking Test (TAST)

    Author(s): Xi, Xiaoming ; Mollaun, Pamela

    Publication Year: 2006

    Source: ETS Research Report

  14. Examining Performance Differences on Tests of Academic English Proficiency Used for High-Stakes Versus Practice Purposes

    Author(s): Gu, Lin ; Xi, Xiaoming

    Publication Year: 2015

    Source: ETS Research Memorandum

  15. Evaluating Prosodic Features for Automated Scoring of Non-Native Read Speech

    Author(s): Zechner, Klaus ; Xi, Xiaoming ; Chen, Lei

    Publication Year: 2011

    Source: Proceedings of ASRU-2011, Hawaii, Dec 2011

  16. Using Raters From India to Score a Large-Scale Speaking Test

    Author(s): Xi, Xiaoming ; Mollaun, Pamela

    Publication Year: 2011

    Source: Language Learning, v61 n4 p1222-1255, Dec 2011

  17. Automated Scoring of Short-Answer Reading Items: Implications for Constructs

    Author(s): Carr, Nathan T. ; Xi, Xiaoming

    Publication Year: 2010

    Source: Language Assessment Quarterly, v7 n3 p205-218, Jul 2010

  18. Automated Scoring and Feedback Systems: Where are We and Where are We Heading?

    Author(s): Xi, Xiaoming

    Publication Year: 2010

    Source: Language Testing, v27 n3 p291-300, 2010

  19. Automated Scoring of Spontaneous Speech Using SpeechRater v1.0

    Author(s): Xi, Xiaoming ; Higgins, Derrick ; Zechner, Klaus ; Williamson, David M.

    Publication Year: 2008

    Source: ETS Research Report

  20. Evaluating analytic scoring for the TOEFL Academic Speaking Test (TAST) for operational use

    Author(s): Xi, Xiaoming

    Publication Year: 2007

    Source: Language Testing, v24 n2, p251-286, Apr 2007

  21. A Three-Stage Approach to the Automated Scoring of Spontaneous Spoken Responses

    Author(s): Higgins, Derrick ; Xi, Xiaoming ; Zechner, Klaus ; Williamson, David M.

    Publication Year: 2011

    Source: Computer Speech and Language, v25 n2 p282-306, Apr 2011

  22. How Do We Go About Investigating Test Fairness?

    Author(s): Xi, Xiaoming

    Publication Year: 2010

    Source: Language Testing, v27 n2 p147-170, Apr 2010

  23. Towards Automatic Scoring of a Test of Spoken Language with Heterogeneous Task Types

    Author(s): Zechner, Klaus ; Xi, Xiaoming

    Publication Year: 2008

    Source: Proceedings of the Third ACL Workshop on the Innovative Use of NLP for Building Educational Applications, Jun 2008, p98-106

  24. Towards Using Structural Events To Assess Non-Native Speech

    Author(s): Chen, Lei ; Tetreault, Joel R. ; Xi, Xiaoming

    Publication Year: 2010

    Source: Proceedings of the Fifth Workshop on Innovative Use of NLP for Building Educational Applications, Los Angeles, CA, Jun 5, 2010, p74-79

  25. Elicited Speech from Graph Items on the Test of Spoken English

    Author(s): Katz, Irvin R. ; Xi, Xiaoming ; Kim, Hyun-Joo ; Cheng, Peter C.H.

    Publication Year: 2004

    Source: ETS Research Report

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