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Retrieve CAD Model Based on Face Matching Sequence
Gao Xue-Yao,Li Hui-Nan,Hu Ru,Zhang Chun-Xiang 보안공학연구지원센터 2016 International Journal of Database Theory and Appli Vol.9 No.3
A new model retrieval method based on face matching sequence is proposed in this paper. Attribute adjacent graph is used to describe two faces’ geometry similarity and topological relationship in CAD model. According to the difference of edge numbers, similarities between two models’ faces are computed and face similarity matrix is constructed. Ant colony algorithm (ACA) is applied to obtain an optimal sequence of matching faces between two models. Accumulate similarity values of optimal matching faces to calculate two models’ similarity. Experimental results show that this method can evaluate two CAD models’ shape difference effectively.
( Xue Song Gao ),( Qi Wang ),( Wei Li ),( Biao Yang ),( Hao Song ),( Wei Ju ),( Shu Nai Liu ),( Jun Cheng ) 생화학분자생물학회 2011 BMB Reports Vol.44 No.1
Nucleolar and coiled-body phosphoprotein 1 (NOLC1) is a phosphoprotein that transiently associates with the mature nucleolar H/ACA and C/D box small nucleolar ribonucleoproteins (snoRNPs). Several lines of evidence indicate that NOLC1 plays an important role in the synthesis of rRNA and the biosynthesis of ribosomes. In the present study, we examined the transcriptional regulation mechanisms that govern the expression of NOLC1. We first performed functional dissection of the NOLC1 promoter. We demonstrated that transcription factors NF-κB and CREB could bind to the minimal NOLC1 promoter. This was demonstrated by electrophoretic mobility shift assays and chromatin immunoprecipitation. Mutagenesis and overexpression assays revealed that NF-κB and CREB positively regulated the NOLC1 promoter. These findings may provide new insight into the mechanisms that regulate NOLC1 expression. [BMB reports 2011; 44(1): 70-75]
Name and Maintain Topological Faces in Rotating and Scanning Features
Gao Xue-Yao,Li Jia-Qi,Guo Hao,Gao Yun-Feng,Liu Yu-Hong 보안공학연구지원센터 2016 International Journal of Grid and Distributed Comp Vol.9 No.3
Features created in rotating and scanning operations are very complex. Naming and identifying their topological faces is an important problem in CAD fields. In this paper, a new method of coding topological faces in rotating and scanning features is proposed. Firstly, contour segments are numbered. Secondly, an angle between contour segment and rotating axis is computed. Thirdly, all topological faces are named based on contour segments’ numbers, rotating axis and other information. When a face splits and several subfaces merge, a method of processing their codes is given. The proposed method is applied to HUST-CAID feature modeling system. Experimental results show that it can name and identify topological faces effectively in operations.
Study on Contemporary Ceramics under the context of Globalization through Structuralism
Gao, Xue-Wen,김병율 한국도자학회 2020 한국도자학연구 Vol.17 No.1
In the 21st century, globalization has already surged every corner of the world. As a result, the word "Contemporary Ceramics" has taken the position of "Ceramics" when describing clay objects. If Contemporary Ceramic can be categorized as one branch of Contemporary art, then it is extremely important to understand the essence of Contemporary Art. Contemporary art refers to works developed after 1960 that emphasize humanities and have a certain impact on society. This paper uses the Structuralism method approach to integrate the above-mentioned prerequisites and constructs four structures to make how globalization relates to Contemporary Ceramics, then applies those four structures to Contemporary Ceramic works which satisfied above prerequisites. Through further analysis, it is confirmed that structures as such are applicable to Contemporary Ceramics. And finally draws corresponding practical conclusions.
Xue-Ke Gao,Shuai Zhang,Jun-Yu Luo,Chun-Yi Wang,Li-Min Lü,Li-Juan Zhang,Xiang-Zhen Zhu,Li Wang,Jin-Jie Cui 한국응용곤충학회 2018 Journal of Asia-Pacific Entomology Vol.21 No.3
Odorant-binding proteins (OBPs) play a significant role in the olfactory signal transduction of insects and help them locate hosts, oviposition sites, and mating partners. The sap-sucking insect, Aphis gossypii Glover (Homoptera: Aphididae), is a destructive cosmopolitan pest and yet the molecular mechanisms by which A. gossypii perceives pheromones and host volatiles remain unknown. In this study, we identified and characterized 6 OBPs, using the A. gossypii RNA-seq transcriptome dataset previously constructed in our laboratory. Real-time PCR indicated specific expression patterns of the 6 genes, which had different levels of expression based on development stage, tissue, morph, and life cycle. In addition, binding specificities of the 6 proteins investigated using the ligand-binding assays showed that all 6 OBPs exhibited high binding affinities towards Phlorizin dehydrate while AgosOBP3 and AgosOBP4 had strong affinity to beta-ionone and AgosOBP8 displayed higher binding affinities for Nerolidol and Cis-3-hexenyl acetate compared to other OBPs.
2D Geometric Constraint Optimum Solving Based on Problem Decomposition
Xue-Yao Gao,Chun-Xiang Zhang,Zhi-Mao Lu 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.1
Constraint solving is widely applied to many fields including computer aided design, 2 dimension (2D) model design and computer aided manufacturing. Geometric constraint solution is a difficult problem because there are a large number of entities and related parameters in 2D sketches. In this paper, a new method which decomposes geometric constraint relations based on entity-parameter graphs is proposed for reducing the size of constraint solution. A geometric constraint problem is decomposed into many independent sub-problems. Then, particle swarm optimization algorithm is used to solve constraint equations in each sub-problem. Solutions of all sub-problems are integrated to obtain the original problem’s solution. In experiments, the proposed method is applied to HUST-CAID system. Experimental results show that the method can effectively solve 2 dimension geometric constraints.
New Triterpenoids from the Fruits of Schisandra wilsoniana and Their Biological Activities
Gao, Xue-Mei,Li, Yun-Qi,Shu, Li-Dan,Shen, Yan-Qiong,Yang, Li-Ying,Yang, Liu-Meng,Zheng, Yong-Tang,Sun, Han-Dong,Xiao, Wei-Lie,Hu, Qiu-Fen Korean Chemical Society 2013 Bulletin of the Korean Chemical Society Vol.34 No.3
Investigation of an organic extract of the fruits Schisandra wilsoniana led to the isolation of two new highly oxygenated nortriterpenoids, named schilancidilactones V-W (1-2). Their structures were elucidated by spectroscopic evidence. Compounds 1-2 feature a double bond between C-7 and C-8 compared with related known nortriterpenoids isolated from the genus Schisandra. Compounds 1 and 2 were tested for their anti-HIV-1 activities and cytotoxicity. The results revealed that compounds 1 and 2 showed moderate anti-HIV-1 activities with $EC_{50}$ 3.05 and 2.87 ${\mu}g/mL$, respectively, and compound 1 showed high cytotoxicity against KB and MDA-MB-231 cell with $IC_{50}$ values of 3.18 and 5.22 ${\mu}M$, respectively.