The phrase "a random starting point" is correct and usable in written English.
It can be used when discussing an arbitrary or non-specific place to begin a process, project, or discussion.
Example: "To generate new ideas, let's consider a random starting point and see where our creativity takes us."
Alternatives: "an arbitrary starting point" or "a chance starting point".
This isn't a random starting point.
Simple PSO adopts a random sequence with a random starting point as a parameter, and relies on this parameter to update the positions and velocities of the particles.
Given a random starting point, I derive the distribution of the number of substitutions that occur during adaptive walks to a locally optimal sequence.
For visual search, the model assumes a random starting point, inhibition of return, and a search strategy that always seeks the nearest uninspected item.
In our grid world, participants were asked to travel from a random starting point to a random goal position while maximizing their reward.
Usually a map is usually developed from a random starting point.
The households were to be examined were selected using a random start point with a household cluster sampling technique.
The secondary sampling unit was individuals selected from each village using systematic sampling from a random start point.
A random start point was assigned for the zone and interviewers traversed the zone, selecting households at a pre-determined random interval (i.e., every 5th household).
A population-based cross-sectional study was conducted involving a random start point and then systematic sampling of an urban Brazilian population in the city of Botucatu.
Based on the World Health Organization (WHO) mapping guideline for LF mapping 32 50 individuals were selected from each line using systematic sampling from a random start point, resulting in an overall sample of 50 males and 50 females.
