Search Results - "Tung, N.T."

Effects of the Electric Component on Combined Metamaterial Structure by Tung, N.T., Lam, V.D., Cho, M.H., Park, J.W., Lee, S.J., Jang, W.H., Lee, Y.P.

“…In this report, we experimentally and numerically studied the transmission spectra of combined metamaterial structure which consists of cut-wire pairs and…”
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An efficient method for mining High-Utility itemsets from unstable negative profit databases by Tung, N.T., Nguyen, Trinh D.D., Nguyen, Loan T.T., Vo, Bay

“…The study of High-Utility Itemset Mining (HUIM) and Frequent Itemset Mining (FIM) is crucial since it explains consumer behavior and offers actionable advice…”
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MLC-miner: Efficiently discovering multi-level closed high utility patterns from quantitative hierarchical transaction databases by Nguyen, Trinh D.D., Tung, N.T., Nguyen, Loan T.T., Pham, Thiet T., Vo, Bay

“…High utility pattern mining (HUPM) extends frequent pattern mining (FPM) by including item significance and quantity, which determine their utility, in…”
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Efficient mining of cross-level high-utility itemsets in taxonomy quantitative databases by Tung, N.T., Nguyen, Loan T.T., Nguyen, Trinh D.D., Fourier-Viger, Philippe, Nguyen, Ngoc-Thanh, Vo, Bay

“…•Adapt several pruning strategies to eliminate unpromising candidates.•Further reduce memory consumption by applying database projection.•Taxonomy of items are…”
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An efficient strategy for mining high-efficiency itemsets in quantitative databases by Huynh, Bao, Tung, N.T., Nguyen, Trinh D.D., Bui, Quang-Thinh, Nguyen, Loan T.T., Yun, Unil, Vo, Bay

“…The classic problems in itemset mining involve finding frequent itemsets and high-utility itemsets. However, frequent itemset mining has the disadvantage of…”
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Parallel approaches to extract multi-level high utility itemsets from hierarchical transaction databases by Nguyen, Trinh D.D., Tung, N.T., Pham, Thiet, Nguyen, Loan T.T.

“…In the field of data mining, high utility itemset mining (HUIM) is a relevant mining task, with the aim of analyzing customer transaction databases. HUIM…”
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Comprehensive effective-medium analysis for the transmission properties of combined metamaterials by Tung, N.T., Hoai, T.X., Lam, V.D., Lee, Y.P.

“…We numerically study the transmission properties of a left-handed combined metamaterial. By changing the distance between continuous wires, different…”
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Improved field post-processing for a Stern-Gerlach magnetic deflection magnet by De Gersem, H., Masschaele, B., Roggen, T., Janssens, E., Tung, N.T.

“…SUMMARYA Stern–Gerlach magnet applies a field gradient in order to deflect particles such that their magnetic moment can be determined. The design of such…”
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Perfect impedance-matched left-handed behavior in combined metamaterial by Tung, N. T., Hoai, T. X., Lam, V. D., Park, J. W., Thuy, V. T., Lee, Y. P.

“… Matching the impedance of a medium to free space, which is usually not available in natural materials, is an important advance in metamaterials. In this…”
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Strong tie between cut-wire pair and continuous wire in combined-structure metamaterials by Park, J.W., Tung, N.T, Thuy, V.T.T., Lam, V.D., Lee, Y.P.

“…A detail study on the continuity between cut-wire pair and continuous wire in combined-structure metamaterials operating at the microwave frequency regime is…”
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Characterization and electromagnetic response of a ϕ-shaped metamaterial by Tung, N. T., Park, J. W., Thuy, V. T. T., Lievens, P., Lee, Y. P., Lam, V. D.

“…In this paper we experimentally and numerically study the left-handed behavior in a biplanar metamaterial operating at microwave frequency. The metamaterial…”
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Triple negative permeability band in plasmon-hybridized cut-wire-pair metamaterials by Thuy, V.T.T., Viet, D.T., Hieu, N.V., Lee, Y.P., Lam, V.D., Tung, N.T.

“…We expand the picture of plasmon hybridization in metamagnetic structure via numerically studying the electromagnetic coupling in the metallic cut-wire-pair…”
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Influence of the dielectric-spacer thickness on the left-handed behavior of fishnet metamaterial structure by Tung, N.T., Lam, V.D., Cho, M.H., Park, J.W., Jang, W.H., Lee, Y.P.

“…We investigated the effects of dielectric-spacer thickness on the left-handed behavior of a symmetric fishnet-like metamaterial working at microwave frequency…”
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Energy based routing techniques in mobile ad hoc and sensor networks by Tung, N.T., Egan, G.K., Lloyd-Smith, B., Pentland, B.

“…Mobile ad hoc networks (MANETs) and sensor networks have become popular in the last couple of years. The IEEE 802.16 standard makes it more comfortable to…”
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Influence of structural parameters on the resonance frequencies of cut-wire pair by Lam, V.D., Tung, N.T., Park, J.W., Lee, Y.P.

“…We studied the influence of structural parameters on the resonance frequencies of cut-wire pair, which are the essential components for designing the…”
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