One of the benefits to removing noise words is they may constitute a substantial part of the written text and removing them can substantially reduce the size of the index. This makes the storage space requirement less. You can customize the noise word list to accommodate specific language usage such as slang words. Once words are normalized, they are put into their content index. Know what noise words are and how they are removed.
Indexes There are two types of indexes.
Know what the index types are. When words are first indexed from a document, they are put into a word list . A word list is a small index contained in memory. Creating a word list is fast and does not require that any data be written to disk. A word list is a temporary holding place during the indexing process.