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Recently USGS released provisional Landsat 8 Surface Reflectance product, which allows conducting land cover mapping over large composed of number of image scenes without necessity of atmospheric corr...
Heritage system of Vietnam has decline because of poor-conventional condition. For sustainable development, it is required a firmly control, space planning organization, and reasonable investment. M...
Due to the subtropical climate the average annual precipitation in Vietnam is high. Nevertheless it is observed that groundwater levels in the capital Hanoi have decreased dramatically. As a consequen...
3D Topographical Analysis of Hanoi, Vietnam。
The Magnetic Tower of Hanoi puzzle - a modified "base 3" version of the classical Tower of Hanoi puzzle as described in earlier papers, is actually a small set of independent sister-puzzles, dependin...
The Ising model with ferromagnetic couplings on the Hanoi networks is analyzed with an exact renormalization group. In particular, the fixed-points are determined and the renormalization- group flow...
Contamination of hands by soil-transmitted helminth eggs was investigated in a small village located in the suburbs of Hanoi, Vietnam. Thirty-three households, consisting of one to eight members, wer...
The training program should be reviewed and revised to meet the needs of its graduates who enter diverse situations and positions. English language skills were identified as top priority for further e...
Contamination of water and air by soil-transmitted helminth eggs was investigated in a small village located in the suburbs of Hanoi, Vietnam. Water samples were collected from 29 households, two scho...
This article presents the results of an exploratory study on a sample of single women who had an abortion in the northern part of Viet Nam. Results from a survey questionnaire show that most women had...
Commercial sex, condom use and its consequences are more of a problem than Vietnamese society realizes. This study surveyed 493 men aged 18 to 45 years in Hanoi, including students, factory workers,...
We have assessed the leaching of heavy metals from the contaminated sediments of the To-Lich and Kim Nguu river systems in Hanoi, Vietnam We used different solutions such as distilled water (pH 5.5), ...
作者对Hanoi塔问题现有的五种递归算法和非递归算法进行了时间测试,发现现有的非递归算法随着盘子数n的增大,在时间效率上不如递归算法,在空间效率上的优势也不明显.作者采用编码的方法提出了一种新的非递归算法.本算法在时间效率上较大地优于现有的非递归算法,也明显地优于递归算法.并且可以根据需要,增大编码的重数,从而使时间效率成倍提高.

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