On the other hand, OCL lacks usability which makes it more difficult to learn and adopt.
Energy Count 3000 lacks usability of a web or mobile interface, which makes this platform more applicable for technical enthusiasts.
When we compare DCL 2.0 with Bajwa et al. [38] extension, their new natural language constraints are better than OCL but it still lacks usability and requires users to learn a new definition language.
However, these tools lack usability and require the use of techniques that facilitate the automatic analysis and extraction of information from different sources.
Additionally, the search functionality of some major existing primer databases is lacking in usability.
Even the examples provided in the report are small and lack usability of a real development scenario.
"We found the Wikipedia interface cluttered, hard to read (large blocks of small text), hard to navigate, and lacking in terms of usability".
By now, several real-time PCRs have been developed for the detection of leptospires [15], [16], [18], [19] but solid evaluations are lacking and therefore their usability remains uncertain.
Moreover, scientific knowledge often lacks relevance and usability for practitioners as it often focuses heavily on theoretical issues, lacks local examples, and fails to address real world problems.
First, usability lacks a single accepted metric.
I had a look at this recently in Technophile, and found the main problem is the (lack of) usability of the keyboard.
