Search Results - "Ha Kim"
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ModAugNet: A new forecasting framework for stock market index value with an overfitting prevention LSTM module and a prediction LSTM module
Published in Expert systems with applications (15-12-2018)“…•Proposed a new modularized forecasting framework (ModAugNet) for stock market.•ModAugNet has two LSTM modules: overfitting Prevention Module and Prediction…”
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Improving financial trading decisions using deep Q-learning: Predicting the number of shares, action strategies, and transfer learning
Published in Expert systems with applications (01-03-2019)“…•A financial trading system is proposed to improve traders’ profits.•The system uses the number of shares, action strategies, and transfer learning.•The number…”
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Forecasting the volatility of stock price index: A hybrid model integrating LSTM with multiple GARCH-type models
Published in Expert systems with applications (01-08-2018)“…•A new hybrid method to integrate deep neural networks with multiple financial time series models is proposed.•Combines the LSTM model with various generalized…”
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Multipolar lasing modes from topological corner states
Published in Nature communications (13-11-2020)“…Topological photonics provides a fundamental framework for robust manipulation of light, including directional transport and localization with built-in…”
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Resolved gravity waves in the tropical stratosphere: Impact of horizontal resolution and deep convection parametrization
Published in Quarterly journal of the Royal Meteorological Society (01-01-2022)“…Convectively generated gravity waves (CGGWs) are important for numerical weather prediction due to their effect on the quasi‐biennial oscillation (QBO) in the…”
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Spatial charge separation on strongly coupled 2D-hybrid of rGO/La2Ti2O7/NiFe-LDH heterostructures for highly efficient noble metal free photocatalytic hydrogen generation
Published in Applied catalysis. B, Environmental (30-12-2018)“…[Display omitted] •Novel 2D-ternary photocatalysts of NiFe-LDH and rGO co-loaded with ultrathin LTO were synthesized.•2D-ternary photocatalyst showed a…”
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Fluorescent and colorimetric sensors for detection of lead, cadmium, and mercury ions
Published in Chemical Society reviews (21-04-2012)“…Exposure to even very low levels of lead, cadmium, and mercury ions is known to cause neurological, reproductive, cardiovascular, and developmental disorders,…”
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Infection and Rapid Transmission of SARS-CoV-2 in Ferrets
Published in Cell host & microbe (13-05-2020)“…The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in China and rapidly spread…”
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Advances and challenges in the rheology of concentrated emulsions and nanoemulsions
Published in Advances in colloid and interface science (01-09-2017)“…We review advances that have been made in the rheology of concentrated emulsions and nanoemulsions, which can serve as model soft materials that have highly…”
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DNA damage and senescence in osteoprogenitors expressing Osx1 may cause their decrease with age
Published in Aging cell (01-08-2017)“…Summary Age‐related bone loss in mice results from a decrease in bone formation and an increase in cortical bone resorption. The former is accounted by a…”
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The Effects of Aging and Sex Steroid Deficiency on the Murine Skeleton Are Independent and Mechanistically Distinct
Published in Journal of bone and mineral research (01-03-2017)“…ABSTRACT Old age and sex steroid deficiency are the two most critical factors for the development of osteoporosis. It remains unknown, however, whether the…”
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A multidisciplinary approach to understand the interactions of nonthermal plasma and catalyst: A review
Published in Catalysis today (01-11-2015)“…•Literature review of the current status of the plasma-catalysis.•Electrical factor and equivalent circuit analysis of plasma-catalysis.•Relation between…”
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Reflective Phase-Contrast for High-Contrast Imaging of van der Waals Heterostructure
Published in Nano letters (12-04-2023)“…Optical microscopy plays a critical role in the fabrication of two-dimensional (2D) van der Waals heterostructures. An outstanding challenge in conventional…”
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Using proteolysis-targeting chimera technology to reduce navitoclax platelet toxicity and improve its senolytic activity
Published in Nature communications (24-04-2020)“…Small molecules that selectively kill senescent cells (SCs), termed senolytics, have the potential to prevent and treat various age-related diseases and extend…”
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Cxcl12 Deletion in Mesenchymal Cells Increases Bone Turnover and Attenuates the Loss of Cortical Bone Caused by Estrogen Deficiency in Mice
Published in Journal of bone and mineral research (01-08-2020)“…ABSTRACT CXCL12 is abundantly expressed in reticular cells associated with the perivascular niches of the bone marrow (BM) and is indispensable for B…”
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Atmospheric‐pressure nonthermal plasma synthesis of ammonia over ruthenium catalysts
Published in Plasma processes and polymers (01-06-2017)“…Atmospheric‐pressure nonthermal plasma was used to synthesize ammonia from nitrogen and hydrogen over ruthenium catalysts. Formation of NH3 in a N2‐H2 mixture…”
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Interaction Between Stratospheric Kelvin Waves and Gravity Waves in the Easterly QBO Phase
Published in Geophysical research letters (28-09-2021)“…A general circulation model is used to study the interaction between parameterized gravity waves (GWs) and large‐scale Kelvin waves in the tropical…”
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Piezo1 stimulates mitochondrial function via cAMP signaling
Published in The FASEB journal (01-10-2022)“…Mechanical signals stimulate mitochondrial function but the molecular mechanisms are not clear. Here, we show that the mechanically sensitive ion channel…”
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Plasma Catalysis for Environmental Treatment and Energy Applications
Published in Plasma chemistry and plasma processing (01-01-2016)“…The current status of plasma-catalysis research and the associated possible applications are outlined. A basic explanation of plasma chemistry is given, which…”
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Biomarkers of chondrosarcoma
Published in Journal of clinical pathology (01-07-2018)“…Clinical outcome prediction is major concern to patients with cancer. Various molecular markers in various carcinomas have been identified in the past few…”
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