The phrase "a proactive one" is correct and usable in written English.
It can be used to describe an approach, attitude, or strategy that is anticipatory and takes initiative rather than reacting to events after they occur.
Example: "In today's fast-paced business environment, adopting a proactive one can lead to greater success and innovation."
Alternatives: "an anticipatory approach" or "a forward-thinking strategy".
(Do I even want to?) France is to be congratulated for having a women's rights minister, and a proactive one in Najat Vallaud-Belkacem, and there is a serious side to this.
Policing the internet is shifting from a reactive process, where authorities are alerted to illegal content, to a proactive one, where public funds could be spent seeking out banned material.
Much of the action takes place outside of the office because the fashion industry is a proactive one and as for the coffee, well you need to do something with your hands when a show is delayed by traffic – a phenomenon well documented by Macer – and what with the smoking ban and all... Regrettably, there is no sign of Vogue's fabled "snack table".
The RRI responsible agent is a proactive one.
Prison is a reactive environment, not a proactive one.
The move was no doubt a proactive one for Intel.
This paradigm represents a significant innovation with respect to the traditional approaches of privacy protection because it requires a significant shift from a reactive model to proactive one.
The use of a reactive protocol in the MR even when they are already designed with the proactive one guarantees the compatibility with the mobile nodes.
Since the average travel time produced by the reactive RGS is always much longer than that of the proposed proactive one, we do not include the results of the former in the figure in order to have a clear comparison among the proactive ones with different prediction models.
Other services tend to bombard you with information, but Loudie lets you be the proactive one, and only sends you notifications when it's to reward you with a chance for free tickets.
Reactive protocols are very interesting for MANET applications because they send less control packets than proactive ones when the network topology changes frequently as typically occurs in MANETs.
