EPSCoR Research Infrastructure Improvement Program AND Program Evaluation
He H, Xu J, Yang G.
GSID: ICYmYs0RjMEJ
J Xu, G Yang, H Man, H He - International Symposium on Neural …, 2013 - Springer
In machine learning and pattern recognition, feature selection has been a very active topic in the literature. Unsupervised feature selection is challenging due to the lack of label which would supply the categorical information. How to define an appropriate...
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Xu, J., Yang, G., Man, H., & He, H. (2013, July). L 1 graph based on sparse coding for feature selection. In International Symposium on Neural Networks (pp. 594-601). Springer, Berlin, Heidelberg.
Xu, Jin, et al. "L 1 graph based on sparse coding for feature selection." International Symposium on Neural Networks. Springer, Berlin, Heidelberg, 2013.
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EPSCoR Research Infrastructure Improvement Program AND Program Evaluation
Hellman O, Xu B.
GSID: cAqb7tfQ7bQJ
AL Miranda, B Xu, O Hellman… - Semiconductor …, 2014 - iopscience.iop.org
A theoretical study based on the density functional theory and the temperature-dependent effective potential method is performed to analyze the changes in the phonon band structure as a function of temperature for indium antimonide. In particular, we show changes...
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Miranda, A. L., Xu, B., Hellman, O., Romero, A. H., & Verstraete, M. J. (2014). Ab initio calculation of the thermal conductivity of indium antimonide. Semiconductor Science and Technology, 29(12), 124002.
Miranda, Alonso L., et al. "Ab initio calculation of the thermal conductivity of indium antimonide." Semiconductor Science and Technology 29.12 (2014): 124002.
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Theoretical frames STEM
Chu Y, Ge M, Lu M, Xin H.
GSID: tMtqYYwlb7gJ
M Ge, M Lu, Y Chu, H Xin - Scientific reports, 2017 - Springer
… by Lifshitz-Slyozov-Wagner theory. We attribute these observed … the current scope of crystal growth theory, but may also lead … theoretical frameworks, such as the nucleation theory11–13 …
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Ge, M., Lu, M., Chu, Y., & Xin, H. (2017). Anomalous growth rate of Ag nanocrystals revealed by in situ STEM. Scientific reports, 7(1), 1-8.
Ge, Mingyuan, et al. "Anomalous growth rate of Ag nanocrystals revealed by in situ STEM." Scientific reports 7.1 (2017): 1-8.
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technology education
He W, Xu G.
GSID: dvU_QAaB5FAJ
W He, G Xu, SE Kruck - Journal of Information Systems Education, 2014 - aisel.aisnet.org
… These higher educational institutions realize the growing importance of online learning in information systems/information technology (IS/IT) education and are now offering online IS/IT courses and programs to students. However, designing, developing, teaching, and …
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He, W., Xu, G., & Kruck, S. E. (2014). Online IS education for the 21st century. Journal of Information Systems Education, 25(2), 101-106.
He, Wu, Guandong Xu, and S. E. Kruck. "Online IS education for the 21st century." Journal of Information Systems Education 25.2 (2014): 101-106.
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community college
Hart C, Xu D.
GSID: QQFPX9NuGeUJ
C Hart, E Alonso, D Xu, M Hill - Online Learning, 2021 - ERIC
… by administering a survey in the California Community College system (the “CCC” system), … support distance education, we explored community colleges’ preexisting distance education …
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Hart, C., Alonso, E., Xu, D., & Hill, M. (2021). COVID-19 and community college instructional responses. Online Learning, 25(1), 41-69.
Hart, Cassandra, et al. "COVID-19 and community college instructional responses." Online Learning 25.1 (2021): 41-69.
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community college
Jaggars S, Xu D.
GSID: WQPJBlsJnGQJ
S Jaggars, D Xu - 2010 - academiccommons.columbia.edu
… In January 2001, the Virginia Community College System (… among Virginia community college students;(2) college-ready … and college-ready students who participate in online learning. …
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Jaggars, S., & Xu, D. (2010). Online learning in the Virginia community college system.
Jaggars, Shanna, and Di Xu. "Online learning in the Virginia community college system." (2010).
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Broadening participation informal stem education
McPartlan P, Schaefer DR, Xu D.
GSID: 0GU0EM0t4OkJ
W Jeffrey, DR Schaefer, D Xu, P McPartlan… - Scientific reports, 2022 - nature.com
Universities are increasingly using learning communities (LCs) to promote the academic and social integration of entering students, especially within STEM majors. Examining the causal effect of LCs on student networks is necessary to understand the nature and scope of...
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Jeffrey, W., Schaefer, D. R., Xu, D., McPartlan, P., & Solanki, S. (2022). STEM learning communities promote friendships but risk academic segmentation. Scientific reports, 12(1), 1-9.
Jeffrey, Wesley, et al. "STEM learning communities promote friendships but risk academic segmentation." Scientific reports 12.1 (2022): 1-9.
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Broadening Participation in Computing AND Program Evaluation
Xu D, Yeh JH.
GSID: nFkd-CKA0iAJ
D Yang, D Xu, JH Yeh, Y Fan - Journal of STEM Education, 2019 - learntechlib.org
Undergraduate research opportunities have expanded from elite universities in the United States to universities and learning institutions of all ranks and sizes. Research studies have showed some positive outcomes of the research experience for undergraduates (REU), such as enhanced...
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Yang, D., Xu, D., Yeh, J. H., & Fan, Y. (2019). Undergraduate research experience in cybersecurity for underrepresented students and students with limited research opportunities. Journal of STEM Education, 19(5).
Yang, Dazhi, et al. "Undergraduate research experience in cybersecurity for underrepresented students and students with limited research opportunities." Journal of STEM Education 19.5 (2019).
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Growth Mindset STEM Intervention
Elliot A, Kreijns K, Wijnia L, Xu KM.
GSID: gZH3ChXWDsgJ
KM Xu, A Elliot, L Wijnia, K Kreijns, J Zhang, DC Geary - 2020 - osf.io
… The findings suggest that growth mindset interventions may be an effective way to foster … is a particularly apt context for studying SI related to STEM topics. A new step would be to further …
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Xu, K. M., Elliot, A., Wijnia, L., Kreijns, K., Zhang, J., & Geary, D. C. (2020). A Growth Mindset Promotes Situational Interest for Novice Learners.
Xu, Kate M., et al. "A Growth Mindset Promotes Situational Interest for Novice Learners." (2020).
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HBCU broadening
Klein K, Shetty D, Tyagi P, Xu J.
GSID: SoWMMnYN49UJ
D Shetty, J Xu, K Klein, L Thompson, P Tyagi - 2017 - apps.dtic.mil
… This system along with other on-going educational and research activities at UDC can allow UDC to establish itself as: 1) a lead HBCU institution in advanced manufacturing research …
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Shetty, D., Xu, J., Klein, K., Thompson, L., & Tyagi, P. (2017). Acquisition of a Laser Rapid Manufacturing System, Beam: Broadening Education through Advanced Manufacturing at the University of the District of Columbia.
Shetty, Devdas, et al. "Acquisition of a Laser Rapid Manufacturing System, Beam: Broadening Education through Advanced Manufacturing at the University of the District of Columbia." (2017): 0028.
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Theoretical frames STEM
Lou XW, Lu Y, Wu M, Yu L.
GSID: c-q9X_WHRXYJ
Y Lu, L Yu, M Wu, Y Wang, XW Lou - Advanced materials, 2018 - Wiley Online Library
… used anode material, graphite, has a limited theoretical capacity of around 372 mAh g −1 , … microscopy (STEM) mode. From the high-angle annular dark-field (HAADF)-STEM image (…
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Lu, Y., Yu, L., Wu, M., Wang, Y., & Lou, X. W. (2018). Construction of complex Co3O4@ Co3V2O8 hollow structures from metal–organic frameworks with enhanced lithium storage properties. Advanced materials, 30(1), 1702875.
Lu, Yan, et al. "Construction of complex Co3O4@ Co3V2O8 hollow structures from metal–organic frameworks with enhanced lithium storage properties." Advanced materials 30.1 (2018): 1702875.
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Undergraduate training programs stem
Haghani S, Xu J.
GSID: nnODTciYYdoJ
V Harrigan, J Xu, S Haghani - ASME …, 2022 - asmedigitalcollection.asme.org
… undergraduate university students who participate are more … For these statistical reasons, women in the stem field are also … Information seminars and training will continue to be a focus …
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Harrigan, V., Xu, J., & Haghani, S. (2022, October). Introducing Integral Engineering Skillsets to the Diverse Population of Underrepresented Students at the University of the District of Columbia via the NASA Human Exploration Rover Challenge. In ASME International Mechanical Engineering Congress and Exposition (Vol. 86694, p. V007T09A022). American Society of Mechanical Engineers.
Harrigan, Voss, Jiajun Xu, and Sasan Haghani. "Introducing Integral Engineering Skillsets to the Diverse Population of Underrepresented Students at the University of the District of Columbia via the NASA Human Exploration Rover Challenge." ASME International Mechanical Engineering Congress and Exposition. Vol. 86694. American Society of Mechanical Engineers, 2022.
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