Patent ID: 8250156

Claim:
A method for providing information comprising: receiving one or more E-mail content strings; analyzing the content strings based on a unit of the content strings based upon an information pattern associated with the unit of the content strings; classifying the information pattern based on the analyzed content strings, the classifying being having been defined and authorized by a sender or a receiver of the E-mail; identifying one or more additional information related to the E-mail content strings according to the classified information pattern, the identification is performed based on a frequency of an access to the searched identified additional information by the sender or the receiver of the E-mail; and selectively outputting the one or more identified additional information in response to detection of a user selection, wherein analyzing the content strings uses analyzing method comprises using a morpheme analyzer or an American Standard Code for Information Interchange (ASCII) code analyzer, wherein the information pattern is classified by using an arrangement of letters of the content strings associated with at least one of a space between the letters, locations and types of the letters, numbers, numbers associated with hyphens, or a special symbol between the letters comprising @.