Search Results - "Ha, Sangwoo"
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Challenging Modeling for Ohm’s Law through Open-Ended In-depth Inquiry
Published in Science & education (01-08-2024)“…Although Ohm’s law contains various possibilities in teaching and learning scientific inquiry, it is rare for students to experience an authentic inquiry…”
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Horizontal Active Noise Control Based on Wave Field Reproduction Using a Single Circular Array in 3D Space
Published in Applied sciences (01-10-2022)“…In this paper, we propose horizontal active noise control (ANC) using two-dimensional wave field information alone. By reducing the control space to a…”
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Depth-Based Condition Monitoring and Contributing Factor Analysis for Anomalies in Combined Cycle Power Plant
Published in IEEE access (2024)“…Unexpected fault or failure in the power plant have caused high maintenance costs, the loss of energy production, and even safety issues. Developments in…”
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Localization-adjusted diagnostic performance and assistance effect of a computer-aided detection system for pneumothorax and consolidation
Published in NPJ digital medicine (30-07-2022)“…While many deep-learning-based computer-aided detection systems (CAD) have been developed and commercialized for abnormality detection in chest radiographs…”
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Learning About Different Models of Theory Change Using an Adapted Mystery Tube Activity in Science Teacher Education
Published in Science & education (02-08-2023)Get full text
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TPACK expression patterns in preservice teachers' design of innovative physics teaching and learning materials
Published in Journal of computer assisted learning (01-08-2024)“…Background TPACK is a widely used framework for assessing teachers' competence in integrating technology in education. However, previous studies have shown…”
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Challenges of designing and carrying out laboratory experiments about Newton's second law: The case of Korean gifted students
Published in Science & education (01-10-2020)“…Experiment is understood as a core activity in science education as well as science in general. Despite many efforts to improve science education in the…”
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Challenges of designing and carrying out laboratory experiments about Newton's second law
Published in Science & education (01-01-2020)“…Experiment is understood as a core activity in science education as well as science in general. Despite many efforts to improve science education in the…”
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Scaling-CIM: eDRAM In-Memory-Computing Accelerator With Dynamic-Scaling ADC and Adaptive Analog Operation
Published in IEEE journal of solid-state circuits (01-08-2024)“…This article presents Scaling-computing-in-memory (CIM), an energy-efficient embedded dynamic random access memory (eDRAM)-based in-memory-computing (IMC)…”
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DynaPlasia: An eDRAM In-Memory Computing-Based Reconfigurable Spatial Accelerator With Triple-Mode Cell
Published in IEEE journal of solid-state circuits (01-01-2024)“…This article presents DynaPlasia, a reconfigurable eDRAM-based in- memory computing (IMC) processor with a novel triple-mode cell. It enables higher…”
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A 36.2 dB High SNR and PVT/Leakage-Robust eDRAM Computing-In-Memory Macro With Segmented BL and Reference Cell Array
Published in IEEE transactions on circuits and systems. II, Express briefs (01-05-2022)“…Computing-in-memory (CIM) shows high energy-efficiency through the analog DNN computation inside the memory macros. However, as the DNN size increases, the…”
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Cache-PIM: An ECC-compatible eDRAM-PIM for Last-Level Cache with Resolution-aware Single-Cycle Voting
Published in 2024 IEEE European Solid-State Electronics Research Conference (ESSERC) (09-09-2024)“…Cache-PIM, an eDRAM-PIM-based last-level cache, is proposed for implementing the PIM system into real-world memory architectures. An ECC-compatible eDRAM-PIM…”
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Conference Proceeding -
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Bloch-mode analysis for retrieving effective parameters of metamaterials
Published in Physical review. B, Condensed matter and materials physics (18-07-2012)“…We introduce an approach for retrieving effective parameters of metamaterials based on the Bloch-mode analysis of quasiperiodic composite structures. We…”
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Two Patterns of Student Reasoning in Problem Solving Concerning Frictional Force
Published in Physics education (01-03-2019)“…Although students experience friction in their everyday life, they have difficulty understanding the scientific concept of friction. To solve this problem,…”
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Scaling-CIM: An eDRAM-based In-Memory-Computing Accelerator with Dynamic-Scaling ADC for SQNR-Boosting and Layer-wise Adaptive Bit-Truncation
Published in 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits) (11-06-2023)“…This paper presents Scaling-CIM, an energy-efficient eDRAM-IMC with the dynamic-scaling readout for SQNR boosting and ADC overhead reduction. Dynamic Scaling…”
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Conference Proceeding -
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16.5 DynaPlasia: An eDRAM In-Memory-Computing-Based Reconfigurable Spatial Accelerator with Triple-Mode Cell for Dynamic Resource Switching
Published in 2023 IEEE International Solid-State Circuits Conference (ISSCC) (19-02-2023)“…In-memory computing (IMC) processors show significant energy and area efficiency for deep neural network (DNN) processing [1-3]. As shown in Fig. 16.5.1,…”
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Conference Proceeding -
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79‐4: Theoretical Prediction of Changes in Emission and Absorption Spectra of InP‐ and InGaP‐based Quantum Dots and Comparison with Experimental Measurement of InP‐based Quantum Dots
Published in SID International Symposium Digest of technical papers (01-08-2020)“…Theoretically calculated emission and absorption spectra of InP/ZnS and InP/ZnSe/ZnS quantum dots (QDs) with the solution of Schrödinger’s equation on the…”
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Embodiments of Korean Mask Dance (T'alch'um) from the 1960s to the 1980s: Traversing National Identity, Subjectivity, Gender Binary
Published 01-01-2015“…This study examines embodiments of the traditional Korean mask dance, t’alch’um, in the post-Korean War period. The military government and university student…”
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Dissertation