Data retrieval apparatus and data retrieval method

摘要

According to an aspect, a data retrieval apparatus includes a display unit, a detector, and a control unit. The display unit displays a group including a plurality of data on a display screen. Each of data is associated with a relevance ratio to search criteria. The detector detects movement of the group on the display screen. The control unit calculates a rate according to a degree of the movement of the group detected by the detector, and extracts the data from the group based on a comparison between the calculated rate and the relevance ratio.

主权项

1. A data retrieval apparatus comprising:
a display unit for displaying a group including a plurality of data on a display screen, each of data being associated with a relevance ratio to search criteria; a detector for detecting movement of the group on the display screen; and a control unit for calculating a rate according to a degree of the movement of the group detected by the detector and for extracting the data from the group based on a comparison between the calculated rate and the relevance ratio of each of the data in the group, wherein the control unit is configured to display the group within an area on the display screen and to move, when the extraction is performed, un-extracted data outside the area, and wherein the un-extracted data are separated from the group after the movement.