Users' relevance criteria in image retrieval in American history. - Youngok Choi; Edie M. Rasmussen (Inf. Process. Manag., 2002)

Searching for images: The analysis of users' queries for image retrieval in American history. - Youngok Choi; Edie M. Rasmussen (J. Assoc. Inf. Sci. Technol., 2003)

Education for digital librarianship: Employers' needs and how they can be addressed. - June Abbas; Kyung-Sun Kim; Barbara M. Wildemuth; Youngok Choi; Javed Mostafa; Kristine R. Brancolini; Jeffrey Pomerantz; Abby Clobridge (ASIST, 2006)

What do digital librarians do. - Youngok Choi; Edie M. Rasmussen (JCDL, 2006)

What Is Needed to Educate Future Digital Librarians: A Study of Current Practice and Staffing Patterns in Academic and Research Libraries. - Youngok Choi; Edie M. Rasmussen (D Lib Mag., 2006)

Searching for books and images in OPAC: Effects of LCSH, TOC and subject domains. - Youngok Choi; Ingrid Hsieh-Yee; Bill Kules (ASIST, 2007)

Retrieval effectiveness of table of contents and subject headings. - Youngok Choi; Ingrid Hsieh-Yee; Bill Kules (JCDL, 2007)

Retrieving and using visual resources: Challenges and opportunities for research and education. - Youngok Choi; Ingrid Hsieh-Yee; Edie Rasmussen; Martha M. Smith; Jane Greenberg; Hemalata Iyer (ASIST, 2008)

User queries in image searching. - Youngok Choi (ASIST, 2009)

Investigating variation in querying behavior for image searches on the web. - Youngok Choi (ASIST, 2010)

Effects of contextual factors on image searching on the Web. - Youngok Choi (J. Assoc. Inf. Sci. Technol., 2010)

Query modification patterns and concept analysis of Web image queries. - Youngok Choi (ASIST, 2011)

An examination of user tags in a digitized humanities online collection. - Youngok Choi; Sue Yeon Syn (ASIST, 2012)

Exploring social tags in a digitized humanities online collection. - Youngok Choi; Sue Yeon Syn (DH, 2013)

Analysis of image search queries on the web: Query modification patterns and semantic attributes. - Youngok Choi (J. Assoc. Inf. Sci. Technol., 2013)

Characteristics of tagging behavior in digitized humanities online collections. - Youngok Choi; Sue Yeon Syn (J. Assoc. Inf. Sci. Technol., 2016)

The Galerkin boundary element method for transient Stokes flow. - Youngok Choi; Johannes Tausch (Adv. Comput. Math., 2017)

Public library Twitter use during the early period of the COVID-19 lockdown in the United States. - Youngok Choi; Sung Un Kim (Electron. Libr., 2021)

Digital Exhibits for Justice: Analyzing Public Library Digital Exhibits with Diversity and Social Justice Themes. - Youngok Choi; Emma B. Hastings (Public Libr. Q., 2023)

A longitudinal comparison of public libraries' posting activities on Twitter in April of 3 years, pre-, during, and post-COVID-19. - Youngok Choi; Sung Un Kim (J. Libr. Inf. Sci., 2024)