Using Domain Specific Question Answering Technique for Automatic Railways Inquiry on Mobile Phone

Today in the world of mobile revolution it is very important to provide information access at anywhere anytime. Accessing information using internet on mobile phones is limited in use due to many restrictions of small devices. Short message service which is easier, faster, reliable and available in all networks can be combined with a powerful method of artificial intelligence: question answering to facilitate information access on mobile phone. This paper discusses issues in development of an application which access information from remote sources on mobile using SMS. It also presents a model design for domain specific question answering on mobile which access information from sample database for automatic railway inquiry.