We introduce a binary integer programming model to detect arbitrage opportunities in currency exchanges. A network simplex method has been introduced to solve the model efficiently. Moreover, through ...

In two-dimensional XLOOKUP formulas, it doesn't matter which way around the XLOOKUPs go. In this example, the ID lookup is first in the formula, and the column header lookup is nested. If these were ...

State-of-the-art query-by-example (QbE) speech search approaches usually use recurrent neural network (RNN) based acoustic word embeddings (AWEs) to represent variable-length speech segments with ...