Besides, the compression mechanism of Dynamic Bit Vector (DBV) was used to store the edge weights in undirected graph to improve the spatial storage efficiency of the algorithm.

此外，采用一种动态位向量(DBV)的压缩机制对无向图中边的权重进行压缩存储，以有效地提高算法的空间存储效率。

youdao

In order to apply the DBV approach in automatic examination system supported by computer, we make some restriction on DBV approach, then describe the method how to apply DBV approach in this system.

为了在计算机自动化考试系统中应用DBV方法，我们对DBV作了一些限制，然后描述了它的具体实施。

youdao

Take a look at the stock chart for the PowerShares DB G10 Currency Harvest ETF (NYSE:DBV).

FORBES: Currencies For The Stock Investor

The PowerShares DB G10 Currency Harvest Fund ( DBV) which takes long positions in the three G10 currencies with the highest yield and short positions in those with the lowest yield.

FORBES: 3 ETF Currency Plays

Because interest rate differentials are a big factor in currency moves, the DBV shorts the three currencies of G10 countries with the lowest rates and goes long the three with the highest rates.

FORBES: Trade Currencies Like Soros