What is Example-Based Machine Translation?
Example-based translation is essentially translation by analogy. An Example-Based Machine Translation (EBMT) system is given a set of sentences in the source language (from which one is translating) and their corresponding translations in the target language, and uses those examples to translate other, similar source-language sentences into the target language. The basic premise is that, if a previously translated sentence occurs again, the same translation is likely to be correct again. Which example(s) an EBMT system determines to be equivalent (or at least similar enough) to the text to be translated varies according to the approach taken by the system. This will be discussed in more detail on the next page. A restricted form of example-based translation is available commercially, known as a translation memory. In a translation memory, as the user translates text, the translations are added to a database, and when the same sentence occurs again, the previous translation is inserted