Research on the input method of Hakka language for intelligent mobile devices

摘要

The proposal scheme called Hakka pinyin input method is based on Android (IMF) Input Method Framework. Users can input Hakka texts in any APP of mobile cell. When user inputs a Hakka character or Hakka vocabulary phonetic abbreviation, the input method will refer to the input of user and search for a single character phonetic transcription font stored in the SQLite database. The data will send to database Single Word Pinyin the Based Word Library, Acronym, and Previous and Successive the Based Word Library. According to the results, the search produces a candidate word or vocabulary, and provides the user to select the output. The phonetics databases in our systems contain 9361 words and 32453 acronyms respectively. In addition to the basic message Pinyin input, the input method itself provides several functions: (1) User preference input: Record the frequency of the words normally entered by the user in pref. The purpose is to allow users to follow their own preferences more quickly, that will commonly be used words or vocabulary for output. (2) Hakka fast input word: User can search for letters by acronyms, or APP quickly guessing the Hakka word, and save the number of typing. (3) Previous and Successive Word Prediction Output: This feature has the ability to let the user quickly generate the Hakka sentence, let the Hakka words or sentences achieve faster output efficiency, and training the Bi-gram probability. (4) Hakka Language pronunciation: The purpose is to let the beginner hear the correct Hakka pronunciation, achieve the purpose of language learning.