Sentence examples for some are unknown from inspiring English sources
The nonlinearity is represented by Takagi Sugeno fuzzy models and the transition probability matrix is assumed to be partly known: some elements in the matrix are known, some are unknown but with known lower and upper bounds, and some are completely unknown.
Some are known and some are unknown.
That is to say, for a majority of MJLSs, there are three types of transition cases for the MJLSs, e.g., some are known, some are unknown, and others are polytopic uncertain TRs [16, 17].
Some were unknown songs, but some were popular.
As for Co(NO3 2, a formation of LiCoPO4 was confirmed, but some were unknown, and Co(NO3 2 peaks were also observed.
Some portraits are unidentified and some donors are unknown.
Some parameters in these models are known and some others are unknown.
However, some parameters are unknown and cannot readily be estimated from available data.
In many instances there are large gaps in medical understanding, so some of these features are unknown for some conditions.
In some bryophytes, sporophytes are unknown.
The prices paid for decoys by well-known makers -- as well as some whose creators are unknown -- have soared.
