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  1. No Access

    Article

    Integrated geochemical and geophysical monitoring for the assessment of natural pollutant mitigation in heavy metal-contaminated areas of South Korea, Deagu

    The evaluation and monitoring of sites contaminated with heavy metals are essential for pollution remediation and prevention. In this study, we conducted geophysical and geochemical investigations at a site ex...

    Seo Young Song, Sunjae Lee, Heuisoon Lee in Environmental Science and Pollution Resear… (2024)

  2. No Access

    Article

    Revisiting the performance optimization of QR factorization on Intel KNL and SKL multiprocessors

    This study focused on the optimization of double-precision general matrix–matrix multiplication (DGEMM) routine to improve the QR factorization performance. By replacing the MKL DGEMM with our previously devel...

    Muhammad Rizwan, Enoch Jung, Jongsun Choi, Jaeyoung Choi in The Journal of Supercomputing (2024)

  3. Article

    Open Access

    Myrosinase isogenes in wasabi (Wasabia japonica Matsum) and their putative roles in glucosinolate metabolism

    Wasabi, a Brassicaceae member, is well-known for its unique pungent and hot flavor which is produced from glucosinolate (GSL) degradation. Myrosinase (MYR) is a principle enzyme catalyzing the primary conversi...

    To Quyen Truong, Yun Ji Park, Je-Seung Jeon, Jaeyoung Choi in BMC Plant Biology (2024)

  4. Article

    Open Access

    Multi-level deep Q-networks for Bitcoin trading strategies

    The Bitcoin market has experienced unprecedented growth, attracting financial traders seeking to capitalize on its potential. As the most widely recognized digital currency, Bitcoin holds a crucial position in...

    Sattarov Otabek, Jaeyoung Choi in Scientific Reports (2024)

  5. No Access

    Article

    Assessment of effectiveness in stabilization/solidification of arsenic-contaminated soil: long-term leaching test and geophysical measurement

    This study focused on evaluating the effectiveness of stabilizer/binding agents in immobilizing arsenic (As) in contaminated soil using both geochemical and geophysical monitoring methods. The effluent from th...

    Sun-Jae Lee, Man ho Han, Yong-Tae Ahn in Environmental Science and Pollution Resear… (2023)

  6. No Access

    Article

    Improving blocked matrix-matrix multiplication routine by utilizing AVX-512 instructions on intel knights landing and xeon scalable processors

    In high-performance computing, the general matrix-matrix multiplication (xGEMM) routine is the core of the Level 3 BLAS kernel for effective matrix-matrix multiplication operations. The performance of parallel...

    Yoosang Park, Raehyun Kim, Thi My Tuyen Nguyen, Jaeyoung Choi in Cluster Computing (2023)

  7. Article

    Open Access

    A comparative genomic analysis of lichen-forming fungi reveals new insights into fungal lifestyles

    Lichen-forming fungi are mutualistic symbionts of green algae or cyanobacteria. We report the comparative analysis of six genomes of lichen-forming fungi in classes Eurotiomycetes and Lecanoromycetes to identi...

    Hyeunjeong Song, Ki-Tae Kim, Sook-Young Park, Gir-Won Lee in Scientific Reports (2022)

  8. No Access

    Article

    SKFont: skeleton-driven Korean font generator with conditional deep adversarial networks

    In our research, we study the problem of font synthesis using an end-to-end conditional deep adversarial network with a small sample of Korean characters (Hangul). Hangul comprises of 11,172 characters and is ...

    Debbie Honghee Ko, Ammar Ul Hassan in International Journal on Document Analysis… (2021)

  9. No Access

    Article

    Feasibility of soil washing agents to remove fluoride and risk assessment of fluoride-contaminated soils

    The objectives of this study are to find the most suitable soil washing agent and the optimal concentration for fluoride removal and to further provide insights into fluoride-contaminated soil washing.

    Yongtae Ahn, Kalimuthu Pandi, Dong-Wan Cho, Jaeyoung Choi in Journal of Soils and Sediments (2021)

  10. No Access

    Article

    Fucoxanthin biosynthesis has a positive correlation with the specific growth rate in the culture of microalga Phaeodactylum tricornutum

    In this study, the correlation between the specific growth rate of Phaeodactylum tricornutum and fucoxanthin (fucoxanthin) biosynthesis was investigated both in batch and in semi-continuous cultures. Fucoxanthin ...

    Do Yeon Kwon, Trang Thi Vuong, Jaeyoung Choi, Taek Sung Lee in Journal of Applied Phycology (2021)

  11. No Access

    Article

    Rendering high-quality PK bitmap font in Linux environment

    METAFONT is a parameterized font that can generate different font styles by changing its parameters. It generates bitmaps fonts (Generic Font and TeX Font Metric) that are commonly used in TeX-based environmen...

    Saima Majeed, Ammar Ul Hassan, Jaeyoung Choi in Cluster Computing (2021)

  12. Article

    Open Access

    Two nuclear effectors of the rice blast fungus modulate host immunity via transcriptional reprogramming

    Pathogens utilize multiple types of effectors to modulate plant immunity. Although many apoplastic and cytoplasmic effectors have been reported, nuclear effectors have not been well characterized in fungal pat...

    Seongbeom Kim, Chi-Yeol Kim, Sook-Young Park, Ki-Tae Kim in Nature Communications (2020)

  13. Article

    Open Access

    Genome-wide functional analysis of phosphatases in the pathogenic fungus Cryptococcus neoformans

    Phosphatases, together with kinases and transcription factors, are key components in cellular signalling networks. Here, we present a systematic functional analysis of the phosphatases in Cryptococcus neoformans,...

    Jae-Hyung **, Kyung-Tae Lee, Joohyeon Hong, Dongpil Lee in Nature Communications (2020)

  14. No Access

    Article

    Sorption of Bioavailable Arsenic on Clay and Iron Oxides Elevates the Soil Microbial Activity

    In this study, the effects of As-contaminated groundwater by various minerals in the soil were evaluated. The influence of As on microbial inhibition and activities influenced by soil minerals such as clay min...

    Miyeon Lee, Yongtae Ahn, Kalimuthu Pandi, Ho Young Jo in Water, Air, & Soil Pollution (2020)

  15. No Access

    Article

    Effects of soil moisture content on CO2 triggered soil physicochemical properties in a near-surface environment

    Carbon capture and storage (CCS) has been frequently discussed as a strategy for meeting CO2 emission reduction and its targets. However, some critical issues have been raised with regard to the potential hazards...

    Zahra Derakhshan-Nejad, Woo** Lee, Seunghee Han in Journal of Soils and Sediments (2020)

  16. No Access

    Chapter and Conference Paper

    DIME: An Online Tool for the Visual Comparison of Cross-modal Retrieval Models

    Cross-modal retrieval relies on accurate models to retrieve relevant results for queries across modalities such as image, text, and video. In this paper, we build upon previous work by tackling the difficulty ...

    Tony Zhao, Jaeyoung Choi, Gerald Friedland in MultiMedia Modeling (2020)

  17. No Access

    Chapter and Conference Paper

    Research Process Traceability Based the RD Relationship

    It is not easy to define the well-defined process for software research project but it is important to keep the tracking the progress of the projects. Without the process, it is not easy to measure the progre...

    Jeong Ah Kim, SunTae Kim, JaeYoung Choi in Advanced Multimedia and Ubiquitous Enginee… (2020)

  18. No Access

    Article

    Heavy metal speciation with prediction model for heavy metal mobility and risk assessment in mine-affected soils

    Heavy metals from mines affect the soil and groundwater, and cause and severely impact on the health of local residents. The soil samples were characterized for the distribution and by the chemical speciation ...

    Yongtae Ahn, Hyun-Shik Yun, Kalimuthu Pandi in Environmental Science and Pollution Resear… (2020)

  19. No Access

    Article

    Auto-tuning GEMM kernels on the Intel KNL and Intel Skylake-SP processors

    The general matrix–matrix multiplication is a core building block for implementing Basic Linear Algebra Subprograms. This paper presents a methodology for automatically producing the matrix–matrix multiplicati...

    Roktaek Lim, Yeongha Lee, Raehyun Kim, Jaeyoung Choi in The Journal of Supercomputing (2019)

  20. No Access

    Article

    An implementation of matrix–matrix multiplication on the Intel KNL processor with AVX-512

    The second generation Intel Xeon Phi processor codenamed Knights Landing (KNL) have recently emerged with 2D tile mesh architecture and the Intel AVX-512 instructions. However, it is very difficult for general...

    Roktaek Lim, Yeongha Lee, Raehyun Kim, Jaeyoung Choi in Cluster Computing (2018)

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