Patent ID: 8793270

Claim:
A system for providing a user-customized recommended word, comprising: a log database to store a service log comprising search words received at a terminal; a log indexer configured to index the service log by a consonant/vowel unit, a syllable unit, and a suffix; a data storage device configured to store the indexed service log, according to the consonant/vowel unit index, the syllable unit index, and the suffix index, in association with the terminal or a user of the terminal; a user-customized recommended word extraction unit configured to identify a user input query being inputted to a web browser at the terminal and configured to extract at least one user-customized recommended word associated with the user input query, from the service log stored in association with the terminal or the user; and a user-customized recommended word output unit configured to output the at least one extracted, user-customized recommended word to the web browser, wherein the user-customized recommended word extraction unit is further configured to identify at least one of a consonant/vowel unit input mode, a syllable unit input mode, and a suffix input mode where the consonant/vowel unit index, the syllable unit index, and the suffix index, respectively, apply to the user input query being inputted to the web browser, and wherein the user-customized recommended word extraction unit is further configured to extract from the data storage device at least one user-customized recommended word of the service log according to the identified at least one of the consonant/vowel unit input mode, the syllable unit input mode, and the suffix input mode corresponding to the consonant/vowel unit index, the syllable unit index, and the suffix index, respectively.