Even though the RBMT system was tuned to the domain of the TM via domain specific lexical resources (Section 3.2), most of the errors appear to be due to the RBMT system's inability to pick the right term for the technical domain data set.
compared to SMT and SMT+SPE, both the RBMT and RBMT+SMT system seem to produce a significantly lower number of grammatical errors, according to our evaluators.