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  1. No Access

    Article

    High-Speed and Low-Temperature Atmospheric Photo-Annealing of Large-Area Solution-Processed IGZO Thin-Film Transistors by Using Programmable Pulsed Operation of Xenon Flash Lamp

    An efficient photo-annealing approach for high-performance solution-processed metal-oxide thin film transistors (TFTs) was demonstrated by using programmable pulse operation of xenon flash lamp. The flash lamp...

    Jeong-Wan Jo, Kyung-Tae Kim, Ho-Hyun Park in Journal of the Korean Physical Society (2019)

  2. No Access

    Article

    Distributed eigenfaces for massive face image data

    The assumption that the number of training samples is less than the number of pixels in a face image is essential for conventional eigenface-based face recognition. But recently, it has become impractical for ...

    Jeong-Keun Park, Ho-Hyun Park, Jaehwa Park in Multimedia Tools and Applications (2017)

  3. No Access

    Article

    Pattern-coated titanium bone fixation plate for dual delivery of vancomycin and alendronate

    Metallic bone-fixation devices have been widely used in the treatment of fractured bones. However, there are still some unmet clinical needs associated with post-surgical infection and hampered bone repair. Th...

    Chun Gwon Park, Min Park, Byung Hwi Kim, Seung Ho Lee in Macromolecular Research (2017)

  4. No Access

    Article

    Error correction of reference indexing system including multimedia journals

    The Impact Factor evaluated of ISI is exploited as a standard to evaluate the level of academic journals including multimedia journals. However, the service for the impact factors is mainly designed for Englis...

    Jae-Hwa Park, Ho-Hyun Park, Young-Bin Kwon in Multimedia Tools and Applications (2015)

  5. No Access

    Chapter and Conference Paper

    Unified Representation of Online and Offline Hand Drawn Graphics Using Bezier Curve Approximation

    Integrating approaches in a unified system for the online and offline data type are seldom found, although the similar recognition alogirhtms are used for the two data stream. A practical solution which is abl...

    Jaehwa Park, Ho-Hyun Park in Graphics Recognition. New Trends and Challenges (2013)

  6. Article

    Open Access

    Comparative proteomic analysis of malformed umbilical cords from somatic cell nuclear transfer-derived piglets: implications for early postnatal death

    Somatic cell nuclear transfer (scNT)-derived piglets have high rates of mortality, including stillbirth and postnatal death. Here, we examined severe malformed umbilical cords (MUC), as well as other organs, f...

    Jong-Yi Park, Jae-Hwan Kim, Yun-Jung Choi, Kyu-Chan Hwang, Seong-Keun Cho in BMC Genomics (2009)

  7. No Access

    Chapter and Conference Paper

    Product Recommendations for Cross-Selling in Electronic Business

    A system applicable in electronic commerce environments that combines the strengths of both collaborative filtering and data mining for providing better recommendations is presented. It captures the item-to-it...

    Bharat Bhasker, Ho-Hyun Park, Jaehwa Park in AI 2006: Advances in Artificial Intelligen… (2006)

  8. No Access

    Chapter and Conference Paper

    A Formalism of XML Restructuring Operations

    We present a set of primitive restructuring operators that, when combined, are sufficiently powerful to convert an XML document under a source schema into an XML document under an arbitrary target schema. We i...

    Jixue Liu, Ho-Hyun Park, Millist Vincent, Chengfei Liu in The Semantic Web – ASWC 2006 (2006)

  9. No Access

    Chapter and Conference Paper

    An XML Approach to Semantically Extract Data from HTML Tables

    Data intensive information is often published on the internet in the format of HTML tables. Extracting some of the information that is of users’ interest from the internet, especially when large number of web ...

    Jixue Liu, Zhuoyun Ao, Ho-Hyun Park in Database and Expert Systems Applications (2005)

  10. No Access

    Chapter and Conference Paper

    Radial Projection: A Feature Extraction Method for Topographical Shapes

    Topographical images such as aerial and satellite images are usually similar with respect to colors and textures but not in shapes. Thus shape features of the images and the methods of extracting them become c...

    Yong-Il Kwon, Ho-Hyun Park, Jixue Liu in Advances in Multimedia Information Process… (2005)

  11. No Access

    Chapter and Conference Paper

    A New Multicast Group Management Scheme for IP Mobility Support

    As the number of portable devices roaming across the Internet increases, the problem of routing packets to mobile hosts generates increasing research and commercial interest. To support mobility more effective...

    Miae Woo, Ho-Hyun Park in Networking and Mobile Computing (2005)

  12. No Access

    Chapter and Conference Paper

    On Estimating Result Sizes of Multi-way Spatial Joins

    In a real life environment, spatial data is highly skewed. In general, there are two kinds of skews in spatial data. One is the placement skew and the other is the area skew. This paper introduces methods and the...

    Ho-Hyun Park in Computational Science and Its Applications — ICCSA 2003 (2003)

  13. No Access

    Chapter and Conference Paper

    Multi-way Spatial Joins Using R-Trees: Methodology and Performance Evaluation

    We propose a new multi-way spatial join algorithm called M-way R-tree join which synchronously traverses M R-trees. The Mway R-tree join can be considered as a generalization of the 2-way R-tree join. Although a ...

    Ho-Hyun Park, Guang-Ho Cha, Chin-Wan Chung in Advances in Spatial Databases (1999)

  14. No Access

    Chapter and Conference Paper

    Analysis of nearest neighbor query performance in multidimensional index structures

    A frequently encountered type of query in geographic information systems and multimedia database systems is to find k nearest neighbors to a given point in a multidimensional space. Examples would be to find t...

    Guang-Ho Cha, Ho-Hyun Park, Chin-Wan Chung in Database and Expert Systems Applications (1997)