B. Multi-lingual IR
When there are many languages are available to be used
for searching information, there will raise the issue of multilingual IR. This type of IR is not restricted to only two
languages but can also include as many languages as the
system can. This will eventually broaden the search results
that are retrieved which are relevant to the queries from the
users and enhance the system’s effectiveness. But on the
other hand, users will have to spend time and maybe money
to manually translate all the related documents to their
mother-tongue language.