Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Shaohong Yin"'
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 7, Pp o1713-o1713 (2009)
The title compound, C27H27N3O6, a bis-amide derivative, is also a chiral amino acid ester with l-phenylalanine methyl ester groups as amine substituents. The pyridine ring is oriented at dihedral angles of 89.69 (3) and 62.95 (3)° with respect to th
Externí odkaz:
https://doaj.org/article/40b6a2459dd147d1a1f2323490c377f7
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 7, Pp o1654-o1654 (2009)
In the title compound, C18H20N2O3, the two phenyl rings, adopt opposite orientations in the backbone and are oriented at a dihedral angle of 36.66 (3)°. In the crystal, intermolecular C—H...O interactions link the molecules into a three-dimensiona
Externí odkaz:
https://doaj.org/article/0d0a6245d2ce4e018e498fba8431932c
Autor:
Shaohong Yin, Yuanyuan Li
Publikováno v:
International Journal of Engineering and Management Research. :154-158
FP-growth algorithm is a classic algorithm of mining frequent item sets, but there exist certain disadvantages for mining the weighted frequent item sets. Based on the weighted downward closure property of the weighted model, this paper proposed a me
Autor:
Yuanyuan Li, Shaohong Yin
Publikováno v:
Journal of Physics: Conference Series. 1453:012002
FP-growth algorithm is a classic algorithm of mining frequent item sets, but there exist certain disadvantages for mining the weighted frequent item sets. Based on the weighted downward closure property of the weighted model, this paper proposed that
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:468-471
The extraction of uranyl nitrate with the novel extractant N,N′-dimethyl-N,N′-dioctylmalonamide (DMDOMA) from aqueous sodium nitrate (and nitric acid) was investigated. The extraction mechanism was established and the stoichiometry of the main ex
Publikováno v:
2012 IEEE International Conference on Computer Science and Automation Engineering (CSAE).
This paper presents a new clustering approach based on the binary small world optimization algorithm (BSWOA). Each node is represented as a binary string which is transformed from a decimal string. The ith element of the decimal string denotes the gr
Autor:
Erjun Chen, Shaohong Yin
Publikováno v:
Computer and Information Science. 1
The oracle database system is the large relation database management system which is applied most broadly at present. The PL/SQL language is a sort of block structured language, and it is the procedural language that the Oracle extends SQL, and it al
Autor:
Zhenhui Zhang, Shaohong Yin
Publikováno v:
Computer and Information Science. 1
In a vehicle license plate recognition system, tilt vehicle license plate has a bad effect on its character segmentation and recognition. In this paper, tilt models of a plate are analyzed and a approach for number plate tilt correction is presented.
Publikováno v:
Acta Crystallographica Section E: Structure Reports
The title compound, C(27)H(27)N(3)O(6), a bis-amide derivative, is also a chiral amino acid ester with l-phenyl-alanine methyl ester groups as amine substituents. The pyridine ring is oriented at dihedral angles of 89.69 (3) and 62.95 (3)° with resp
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the title compound, C(18)H(20)N(2)O(3), the two phenyl rings, adopt opposite orientations in the backbone and are oriented at a dihedral angle of 36.66 (3)°. In the crystal, inter-molecular C-H⋯O inter-actions link the mol-ecules into a three-d