"has high relevance" is correct and usable in written English.
You can use it when you are talking about something that is very pertinent or pertinent to the discussion. For example, "This issue has high relevance to our current discussion."
This paper has high relevance for transport researchers, and practical application for rail organisations and policy makers.
The phase equilibria in the ternary Ag Ni Sn system, which has high relevance in lead-free soldering, were investigated by means of thermoanalytical methods.
ATK's test therefore still has high relevance.
This has high relevance to Non-Annex-1 policy makers (21.4).
The realization that Turing's work still has high relevance in both academia and industry got me thinking about how and why this is the case.
Nicole McSweeney (LHASA Ltd) described how LHASA is addressing automated risk assessment of mutagenic impurities, which has high relevance within the pharmaceutical industry.
By focusing on gathering data through low-touch methods such as mobile networks and existing interactions between entrepreneurs and customers, Acumen is experimenting with methods of gathering impact data that has higher relevance to the enterprises they invest in at a fraction of the cost of traditional surveys.
In psychiatric research, it has been suggested that well-being is an important complement to diagnostic procedures of symptoms because it has higher relevance to an individual's quality of life, and it may better capture recovery or subclinical symptoms [ 35, 38, 39].
If nothing else, it's his job to review difficult situations and determine which have high relevance, and which don't.
In the sensitivity and specificity analysis, 18 items had high relevance in the discriminability between patients with FEP and healthy controls.
