The phrase "shared topic" is correct and usable in written English.
It can be used when referring to a subject or theme that is common or mutual between two or more parties.
Example: "During the meeting, we discussed a shared topic that concerned both departments."
Alternatives: "common subject" or "mutual theme".
In OutKast's songs, the two rappers take disparate routes to any shared topic; neither tries to persuade or reform the other.
A rural migrant and door-to-door salesman, he struggled to find a shared topic of interest with the woman, a 35-year-old entrepreneur and Beijing native who had arrived driving a BMW sedan.
People simply don't know how to socialize intelligently anymore (as in, You speak and I listen. Then I speak and you listen -- we entertain a shared topic, not just "all about me me me").
Large number of potential False Positives (people talking about sex or shared topic with the "predator").
As you generate support for your work, reach out to the individuals endorsing it, pitching the idea of a joint presentation on a shared topic of interest.
In this case, the bursty words are numerous but not the same across different documents, modeling a situation in which each document is very specific but there is no shared topic across documents.
The second is to make sure that we collaborate properly on the shared topics to ensure we are joined up.
Shared topics can be found and extend beyond the generic topics that would be expected in scientific publications in general.
We employ 'topic modelling', an unsupervised probabilistic machine learning method, to identify latent shared topics in the analysed publications.
This group of sampling limits the study around the content of shared topics, which are not scalable to many applications.
We find that large shared topics exist, but that these are primarily topics that would be expected in scientific publications in general.
