SYSTEM, METHOD, PROGRAM PRODUCT, AND NETWORKING USE FOR RECOGNIZING WORDS AND THEIR PARTS OF SPEECH IN ONE OR MORE NATURAL LANGUAGES

A system, method, and computer program are disclosed for recognizing one or more words not listed in a dictionary database. One or more sequences of characters in the word are checked to determine a probability that the word is valid. A prefix removal process removes any prefixes from a word, and obtains information about the removed prefix. A suffix removal process removes any suffixes from the word, and obtains information about the removed suffix. A root process obtains information about a root word from the dictionary database. A combination process then determines if the prefix, the root, and the suffix can be combined into a valid word as defined by one or more combination rules, obtains one or more of the possible parts of speech of the valid word, and stores the parts of speech with the valid word in the dictionary database.