Sentence examples for models are lacking from inspiring English sources

In addition, 50% of the models are lacking a proper security level.

However, mechanisms are unknown and suitable pre-clinical models are lacking.

Recurrent disease is frequent; however, recurrence patterns are ill-defined and prognostic models are lacking.

However, methods supporting harmonization based on existing clinical models are lacking.

Yet the principles that govern nuclear organization remain poorly understood and detailed predictive models are lacking.

As long as suitable models are lacking, we propose to assess hazard potentials on the basis of substance concentrations in (undiluted) fracking fluids and formation water.

Parents would get more support for flexible working and would be helped to "set boundaries and rules for children" - particularly boys living in communities where male role models were lacking.

External validation of C-SSI risk prediction models is lacking.

Although various models have been presented in the literature to describe these processes, a quantitative comparison of models is lacking.

In the past, most models were lacking logistics aspects and until a few years ago there were only some models taking into account logistics.

However, validation of models is lacking, even though models are already in use and the general idea is that each is a working model, developing over time with new ideas and information.