Ontalk: ontology-based personal document management system. - Hak Lae Kim; Hong-Gee Kim; Kyungmo Park (WWW (Alternate Track Papers & Posters), 2004)

Translating Documents into Semantic Documents using Semantic Web and Web2.0. - Hak Lae Kim; Hong-Gee Kim; Jaehwa Choi; Stefan Decker (SAAW@ISWC, 2006)

Simple Algorithms for Representing Tag Frequencies in the SCOT Exporter. - Hak Lae Kim; Sung-Kwon Yang; John G. Breslin; Hong-Gee Kim (IAT, 2007)

WANT: A Personal Knowledge Management System on Social Software Agent Technologies. - Hak Lae Kim; Jaehwa Choi; Hong-Gee Kim; Suk-hyung Hwang (KES-AMSTA, 2007)

An Agent Environment for Contextualizing Folksonomies in a Triadic Context. - Hong-Gee Kim; Suk-hyung Hwang; Yu-Kyung Kang; Hak Lae Kim; Hae Sool Yang (KES-AMSTA, 2007)

FCA-based approach for mining contextualized folksonomy. - Hak Lae Kim; Suk-hyung Hwang; Hong-Gee Kim (SAC, 2007)

Tag Mediated Society with SCOT Ontology. - Hak Lae Kim; Sung-Kwon Yang; Seung-Jae Song; John G. Breslin; Hong-Gee Kim (Semantic Web Challenge, 2007)

int.ere.st: Building a Tag Sharing Service with the SCOT Ontology. - Hak Lae Kim; John G. Breslin; Sung-Kwon Yang; Seong-Jae Song; Hong-Gee Kim (AAAI Spring Symposium: Social Information Processing, 2008)

The State of the Art in Tag Ontologies: A Semantic Model for Tagging and Folksonomies. - Hak Lae Kim; Simon Scerri; John G. Breslin; Stefan Decker; Hong-Gee Kim (Dublin Core Conference, 2008)

Social Semantic Cloud of Tag: Semantic Model for Social Tagging. - Hak Lae Kim; John G. Breslin; Sung-Kwon Yang; Hong-Gee Kim (KES-AMSTA, 2008)

Review and Alignment of Tag Ontologies for Semantically-Linked Data in Collaborative Tagging Spaces. - Hak Lae Kim; Alexandre Passant; John G. Breslin; Simon Scerri; Stefan Decker (ICSC, 2008)

Analysis and Representation of Tagging Practices in Online Communities. - Hak Lae Kim; Simon Scerri; John G. Breslin; Stefan Decker; Hong-Gee Kim (AAAI Spring Symposium: Social Semantic Web: Where Web 2.0 Meets Web 3.0, 2009)

Personal knowledge management for knowledge workers using social semantic technologies. - Hak Lae Kim; John G. Breslin; Stefan Decker; Jaehwa Choi; Hong-Gee Kim (Int. J. Intell. Inf. Database Syst., 2009)

Why Do Folksonomies Need Semantic Web Technologies? - Hak Lae Kim; Jaehwa Choi (AMCIS, 2010)

Representing and sharing folksonomies with semantics. - Hak Lae Kim; Stefan Decker; John G. Breslin (J. Inf. Sci., 2010)

Semantic representation for copyright metadata of user-generated content in folksonomies. - Hak Lae Kim; John G. Breslin; Jaehwa Choi (Online Inf. Rev., 2010)

Mining and Representing User Interests: The Case of Tagging Practices. - Hak Lae Kim; John G. Breslin; Stefan Decker; Hong-Gee Kim (IEEE Trans. Syst. Man Cybern. Part A, 2011)

Evolution of Social Networks Based on Tagging Practices. - Hak Lae Kim; John G. Breslin; Han-Chieh Chao; Lei Shu 001 (IEEE Trans. Serv. Comput., 2013)

Towards an Enterprise Entity Hub: Integration of General and Enterprise Knowledge. - Hak Lae Kim; Jeongsoo Lee; Jung-Yeon Yang (JIST, 2015)

Integration Strategies for Enterprise Knowledge Graphs. - Mikhail Galkin 001; Sören Auer; Hak Lae Kim; Simon Scerri (ICSC, 2016)

Constructing a Knowledge Base for Entertainment by Interlinking Multiple Data Sources. - Hak Lae Kim; Jung-Yeon Yang (EAI Endorsed Trans. Ind. Networks Intell. Syst., 2017)