Abstract: A network surveillance camera system includes a network surveillance camera system including: a video receiving and/or searching device connected to a plurality of cameras through a network, and configured to receive video information in real time from the plurality of cameras through multiple channels and perform a video search on the video information; and a video backup device configured to store event-oriented and channel-wise video backup information generated according to a result of the video search of the video receiving and/or searching device, and play back the event-oriented and channel-wise video backup information, wherein the video information is obtained by the plurality cameras configured to capture a plurality of surveillance areas, respectively, and wherein the event-oriented and channel-wise video backup information includes a video backup file generated for each channel and a video playback software player.

Abstract: A computer-implemented method of captures transaction data associated with a purchase made on a client computer running a web browser client process and coupled over the Internet to an e-commerce server system. In this embodiment, the browser client process includes a script-generated process based on an e-commerce script served to the browser client process. The e-commerce script includes a user-enterable execute command that causes sending of a consummate-purchase command to the e-commerce server system. The method of this embodiment includes serving to the browser client process a capture script, the capture script configured to cause creation of an event log and, on entry of the execute command, to cause sending of the event log to an event server system.

Abstract: In a price mining system and a method of mining a price, the price mining system includes a price miner and a terminal. The price miner searches information on historical prices of a product, and provides blended historical prices of the product based on the information on the historical prices of the product. The terminal receives information requested by a user, provides the received information to the price miner as a query, and provides the blended historical prices of the product from the price miner to the user.

Abstract: An online market management system includes a Role Mapping Server, a Goods Posting Server and Revenue Sharing Server. The Role Mapping Server is configured to map a requester as a participant in a multi-layer and multi-branch growth model. Here, the multi-layer and multi-branch growth model is classified into a root belonging to a first layer, a leaf belonging to a bottom layer, and a branch belonging to an intermediate layer to be disposed between the root and the leaf. The Goods Posting Server is configured to post a good into a Platform. The Revenue Sharing Server is configured to share revenue generated in accordance with a sale of a corresponding good with a posting participant posting the good, a selling participant selling the good and a recruiting participant recruiting the selling participant when the good is sold, based on the multi-layer and multi-branch growth model.