Speculative only as a kind of attribute alone on developments in the field of HCI and thinking about the future, only Speculative short (1-3) mentioned this property, does not relate to the relevant academic theory and is not described. (n=5)

The research scope does not belong to the field of HCI, just slid over the HCI as an example, mainly for the design publications and not covered in the field of HCI-related knowledge (n=2)

Because of the reason of keyword search, appeared unrelated content (such as H - CI chemical vocabulary) (n=1)

Full-text paper is not available (the extended can only be found in the abstract) (n=1)