The phrase "are some models" is correct and usable in written English.
It can be used when discussing various examples or types of models in a specific context, such as in science, business, or art.
Example: "In the field of machine learning, there are some models that perform better than others depending on the dataset."
Alternatives: "there exist several models" or "there are various models."
"But there are some models of the system that look very promising, and we're just at the very beginning.
"There is a general conclusion that there are some models that have problems with them beyond those recalled, and the question is whether the problems are bad enough to justify a recall," said one person close to the discussions.
There are some models and forecasters indicating the snow line currently about 90 miles north of New York City per the HPC might come close to approaching New York.
There are some models big enough to look into and get a sense of Wright's great interior spaces, but the most moving model, of Wright's property surrounding Taliesin, has minuscule buildings, the better to show you the reach of the rolling hills around them.
Here are some models to keep an eye on: AMP This Ohio company plans to yank the powertrains from Jeep Grand Cherokees and Mercedes M-Class S.U.V.'s and replace them with batteries and electric motors, good for a 100-mile range.
There are some model-checking tools that have been used for verifying real-time systems, but not digital filters.
However, there are some model properties we want to mention here explicitly.
There were some models for analysing complaint management 2 13; for example, the Managerial-Operational-Technical model was developed by Hsieh SY to explore complaint management in hospitals.
The output of this step is some model parameters or pattern capturing regularities in the data.
Furthermore, where changes are being assessed, some model biases are likely to cancel out.
