Sentence examples for model has existed from inspiring English sources

A superior payment model has existed in various corners of the country for a long time.

For this purpose, a relationship must be established between the user foot and the last with which the style will be made; up until now, no model has existed that integrates both elements.

The preschool co-op model has existed in our neighborhood for a while, and in New York City in general, so it's not something we invented.

While this model has existed for more than two decades, the amount of money transferred to the ten swing state parties during this election cycle is reaching levels not seen before.

The MLU model has existed for many years and has demonstrated a clear benefit for the health of mother and child through scientific studies [ 2, 34].

The potential to include other sources of heterogeneity in models has existed for some time.

Interconnect prediction models have existed for a long time.

Tumor immune models have existed since the early 1990s.

Markov mesh models have existed for half century since 1960s (Abend et al. 1965).

Although animal models have existed for some time for the study of prostate cancer prevention (primarily in the rat), it is uncertain if the mechanisms that drive prostate carcinogenesis in these models are relevant to those in human prostate cancer.

Biomedical models have existed in the area for >100 years, and all Acholi know these models well and use them often.