Information retrieval method in mobile environment and clustering method and information retrieval system using personal search history
First Claim
1. A mobile information retrieval method comprising:
- receiving a user'"'"'s query information; and
retrieving information related to the received query information from a database in which history information generated by previous retrieval using predetermined networks is stored.
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Abstract
A mobile information retrieval method, clustering method, and an information retrieval system using a user'"'"'s search history. The mobile information retrieval method includes receiving the user'"'"'s query information and retrieving information related to the query information through predetermined networks in a database in which history information generated by previous retrieval is stored. The mobile information retrieval method, clustering method, and information retrieval system can relieve inconvenience of information retrieval caused by limits in terms of a display screen, battery capacity and computing resources, and can curtail charges for Internet use and data downloads.
28 Citations
19 Claims
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1. A mobile information retrieval method comprising:
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receiving a user'"'"'s query information; and retrieving information related to the received query information from a database in which history information generated by previous retrieval using predetermined networks is stored. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A computer readable medium implementing a mobile information retrieval method to be performed by a computer, the method comprising:
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receiving a user'"'"'s query information; and retrieving information related to the received query information from a database in which history information generated by previous retrieval using a predetermined networks is stored.
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9. A content information clustering method comprising:
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extracting information related to retrieval of at least one content information that is retrieved through a predetermined network; and clustering the content information using the extracted information. - View Dependent Claims (10, 11, 12, 13)
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14. A computer readable medium on implementing a content information clustering method by a computer, the method comprising:
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extracting information related to retrieval of at least one content information that is retrieved through a predetermined network; and clustering the content information using the extracted information.
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15. A mobile information retrieval system comprising:
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a history information storage unit which stores history information comprising information generated by previous information retrieval through predetermined networks; an input unit which receives a user'"'"'s query information; a control unit which retrieves information related to the query information in the history information storage unit, and selectively accesses the predetermined networks to retrieve information related to the query information; and an output unit which provides the information retrieved by the control unit. - View Dependent Claims (16, 17, 18, 19)
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Specification