Mental focus.
A technique in neural networks that mimics cognitive attention, enhancing the important parts of the input data while giving less priority to the rest.
An action or remark expressing concern for or interest in someone or something, especially romantic interest.
A state of alertness in the standing position.
A call for people to be quiet/stop doing what they are presently doing and pay heed to what they are to be told or shown.
Used as a command to bring soldiers to the attention position.
The state of not paying attention to the future or the past.
The present time.
A particular instant in time, as perceived at that instant.
Used to indicate a context of urgency.
Sometimes; occasionally.
Used to address a switching side, or sharp change in attitude from before. (In this usage, now is usually emphasized).
At the present time.
Used to introduce a point, a qualification of what has previously been said, a remonstration or a rebuke.
At the time reached within a narration.
Differently from the immediate past; differently from a more remote past or a possible future; differently from all other times.
Since, because, in light of the fact; often with that.
Indicates a signal to begin.
Fashionable; popular; up to date; current.
Present; current.