Sentence examples for negative updates from inspiring English sources

On the whole, recent trading statements have shown companies performing reasonably well, so a spate of more negative updates also dented investor enthusiasm.

The key idea is to represent the values of both the input signal and the backpropagated delta value with a series of pulses that trigger multiple positive or negative updates of the synaptic weight, and to use the min operation instead of the product of the two signals.

The main challenge of online tracking can be attributed to the difficulty in handling the ambiguities: as these classifiers perform self-learning it is difficult to decide where exactly to take the positive and negative updates, respectively, which can lead to slightly wrong updates of the tracker.

On the other hand, given how frequently people use Facebook as a serious cry for help, there's a legitimate moral hazard to ignoring the negative updates altogether.

We also considered an alternative reinforcement learning model, which allowed for separate learning rates α + on positive updates (increasing the predicted value) and α − on negative updates (decreasing the predicted value).

The positive and negative update rule we introduced, represent the cooperative and hostile relationship, and the attribute configuration will convergence and one can identify the reasonable cluster configuration automatically.

Thus, subjects' behaviour could not be explained better with separate learning rates for positive and negative updating.

Selective updating is mediated by regions of the frontal cortex that track errors in estimation when these call for positive update but show a relative failure to code for errors that might induce a negative update [ 12].

For U = 0.3 the correlation was null or slightly negative before update 2500, and then became positive, reaching its maximum value (0.263) around update 10.

Nick Serff, market analyst at City Index, said: "A late sell off on Wall Street, along with a negative interim update from Chevron after the bell last night, weighed on European sentiment.

If the derivative is negative, the update-value is added.