Search Results - "VU, KY"

Barvinok’s naive algorithm in Distance Geometry by Liberti, Leo, Vu, Ky

“…In 1997, A. Barvinok gave a probabilistic algorithm to derive a near-feasible solution of a quadratically (equation) constrained problem from its semidefinite…”
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Random projections for high-dimensional optimization problems by Vu, Ky

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Random Projections for Linear Programming by Vu, Ky, Poirion, Pierre-Louis, Liberti, Leo

“…Random projections are random linear maps, sampled from appropriate distributions, which approximately preserve certain geometrical invariants so that the…”
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Random projections for quadratic programs by D’Ambrosio, Claudia, Liberti, Leo, Poirion, Pierre-Louis, Vu, Ky

“…Random projections map a set of points in a high dimensional space to a lower dimensional one while approximately preserving all pairwise Euclidean distances…”
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Large-scale production and magnetic properties of Sn-substituted MnBi rare-earth-free melt-spun ribbons by Vuong, Anh Kha, Nguyen, Truong Xuan, Wei, Lu, Van Pham, Hai, Nguyen, Nam Hoai, Pham, Nam Hong, Van Nguyen, Quynh, Vuong, Oanh Kim Thi, Vu, Ky Hong, Zhen, Xiang, Yang, Yang, Van Nguyen, Vuong

“…The effects of Sn dopant on microstructure and magnetic properties of large-scale produced MnBi 1 − x Sn x (x = 0; 0.05; 0.10; 0.15; 0.20; 0.25) melt-spun…”
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New Error Measures and Methods for Realizing Protein Graphs from Distance Data by D’Ambrosio, Claudia, Vu, Ky, Lavor, Carlile, Liberti, Leo, Maculan, Nelson

“…The interval distance geometry problem consists in finding a realization in R K of a simple undirected graph G = ( V , E ) with non-negative intervals assigned…”
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Synthesis of nano-selenium and its effects on germination and early seedling growth of four crop plants by Huong, Nguyen Thanh, Tung, Do Khanh, Ky, Vu Hong, Nam, Pham Hong, Ngoc Anh, Nguyen Thi

“…In this work, nano-selenium (NSe) with different shapes (wires, rods, and spherical particles) was synthesized by a wet chemical method. These synthesized…”
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Surrogate‐based methods for black‐box optimization by Vu, Ky Khac, D'Ambrosio, Claudia, Hamadi, Youssef, Liberti, Leo

“…In this paper, we survey methods that are currently used in black‐box optimization, that is, the kind of problems whose objective functions are very expensive…”
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Effectiveness of silver nitrate application on plant growth and bioactive compounds in Agastache rugosa (Fisch. & C.A.Mey.) kuntze by Lam, Vu Phong, Beomseon, Lee, Anh, Vu Ky, Loi, Dao Nhan, Kim, Sunwoo, Kwang-ya, Lee, Park, Jongseok

“…The objective of this study was to determine the optimal dose of silver nitrate (AgNO3) for plant growth and to increase the main bioactive compounds in A…”
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Correlation of magnetic and magnetoresistive properties of nanoporous Co/Pd thin multilayers fabricated on anodized TiO2 templates by Nguyen, Thi Ngoc Anh, Kasiuk, Julia, Wu, Wen-Bin, Fedotova, Julia, Przewoźnik, Janusz, Kapusta, Czesław, Kupreeva, Olga, Lazarouk, Serguei, Cao, Thi Thanh Hai, Nguyen, Thi Thanh Thuy, Dinh, Hung Manh, Do, Khanh Tung, Nguyen, Thanh Huong, Vu, Hong Ky, Vu, Dinh Lam, Åkerman, Johan

“…In this study, we consider a technological approach to obtain a high perpendicular magnetic anisotropy of the Co/Pd multilayers deposited on nanoporous TiO 2…”
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Magnetic and magnetocaloric properties in second-order phase transition La1−xKxMnO3 and their composites by Thanh, Tran Dang, Linh, Dinh Chi, Yen, Pham Duc Huyen, Bau, Le Viet, Ky, Vu Hong, Wang, Zhihao, Piao, Hong-Guang, An, Nguyen Manh, Yu, Seong-Cho

“…In this work, we present a detailed study on the magnetic properties and the magnetocaloric effect (MCE) of La1−xKxMnO3 compounds with x=0.05–0.2. Our results…”
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Synthesis and Characterization of Broccoli-like Ag/Cu2O Nanostructures on ZnO Nanowires Using the Plasma–Liquid Interaction Method by Thu, Phung Thi, Bach, Ta Ngoc, Phong, Le Thi Hong, Tung, Do Hoang, Ky, Vu Hong, Tung, Do Khanh, Lam, Vu Dinh, Manh, Do Hung, Dan, Nguyen Huy, Anh, Trinh Xuan, Le, Ngo Thi Hong

“…We have designed an excellent visible-light-driven and high-performance photocatalyst with a Ag-Cu2O-ZnO nanowire heterostructure in our work by combining the…”
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Facile Fabrication of PANI/Fe2.85Ni0.15O4 Nanocomposites and Their Application for the Effective Degradation of Rhodamine B Dye by Manh, Do Hung, Thi, Tran Minh, Anh, Nguyen Thi Ngoc, Ky, Vu Hong, Nghia, Nguyen Manh, Thanh, Tran Dang

“…Nanocomposites of polyaniline (PANI)/Fe2.85Ni0.15O4 (PFN) were successfully prepared using the co-precipitation method combined with an in-situ polymerization…”
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Random projections for conic programs by Liberti, Leo, Poirion, Pierre-Louis, Vu, Ky

“…We discuss the application of random projections to conic programming: notably linear, second-order and semidefinite programs. We prove general approximation…”
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Minimizing plant height and optimizing bioactive compound accumulation of Agastache rugosa (Fisch. & C.A.Mey.) kuntze by spraying or soaking with diniconazole in a plant factory by Lam, Vu Phong, Anh, Vu Ky, Loi, Dao Nhan, Park, Jongseok

“…This study was conducted to determine the influences of different diniconazole concentrations on the bioactive compound accumulation and growth of Agastache…”
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The Effect of External Magnetic Field on Microstructure and Magnetic Properties of Melt-Spun Nd-Fe-B/Fe-Co Nanocomposite Ribbons by Nguyen, Xuan Truong, Vu, Hong Ky, Do, Hung Manh, Nguyen, Van Khanh, Nguyen, Van Vuong

“…The ribbons Nd2Fe14B/Fe-Co were prepared with the nominal composition Nd16Fe76B8/40% wt. Fe65Co35 by the conventional and the developed magnetic field-assisted…”
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Increasing bioactive compound levels in Agastache rugosa by hydrogen peroxide soaking in a hydroponic culture system by Lam, Vu Phong, Anh, Vu Ky, Loi, Dao Nhan, Park, Jong Seok

“…Hydrogen peroxide (H2O2) is a reactive oxygen species that can damage a variety of cellular structures. Recent studies have shown that H2O2 can mediate…”
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Iron oxide nanoparticles synthesized by coprecipitation method: Impacts of zinc doping and surface functionalization by polyvinylpyrrolidone on the magnetic properties and heating efficiency by Thanh, Tran Dang, Manh, Do Hung, Phong, Le Thi Hong, Bach, Ta Ngoc, Nam, Pham Hong, Anh, Nguyen Thi Ngoc, Ky, Vu Hong, Le, Ngo Thi Hong, Thi, Tran Minh

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Extensions of Faddeev’s algorithms to polynomial matrices by Stanimirović, Predrag S., Tasić, Milan B., Vu, Ky M.

“…Starting from algorithms introduced in [Ky M. Vu, An extension of the Faddeev’s algorithms, in: Proceedings of the IEEE Multi-conference on Systems and Control…”
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A FORMAL PROOF OF THE KEPLER CONJECTURE by HALES, THOMAS, ADAMS, MARK, BAUER, GERTRUD, DANG, TAT DAT, HARRISON, JOHN, HOANG, LE TRUONG, KALISZYK, CEZARY, MAGRON, VICTOR, MCLAUGHLIN, SEAN, NGUYEN, TAT THANG, NGUYEN, QUANG TRUONG, NIPKOW, TOBIAS, OBUA, STEVEN, PLESO, JOSEPH, RUTE, JASON, SOLOVYEV, ALEXEY, TA, THI HOAI AN, TRAN, NAM TRUNG, TRIEU, THI DIEP, URBAN, JOSEF, VU, KY, ZUMKELLER, ROLAND

“…This article describes a formal proof of the Kepler conjecture on dense sphere packings in a combination of the HOL Light and Isabelle proof assistants. This…”
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