 Being Malayo-Polynesian, it is related to other Austronesian languages, such as Malagasy, Javanese, Malay (Malaysian and Indonesian), Tetum (of Timor), and Yami (of Taiwan).It is closely related to the languages spoken in the Bicol Region and the Visayas islands, such as the Bikol group and the Visayan group, including Waray-Waray, Hiligaynon and Cebuano.At present, no comprehensive dialectology has been done in the Tagalog-speaking regions, though there have been descriptions in the form of dictionaries and grammars of various Tagalog dialects.