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488results about How to "Easy to delete" patented technology

Intelligent digital audiovisual playback system

Payment-based audiovisual playback system characterized by comprising a microprocessor device associated with a payment device primarily including means for storing, inter alia, in digital format the visual and sound information to be used. The system is associated through interfaces with display means and sound playback means for providing a multimedia environment. The system is controlled by a multitask operating system including a tool and service library integrated into the storage means. The system, which is also associated through an interface with a telecommunications modem, is optionally connected to an audiovisual data distribution network by a telecommunications modem and telecommunications links, said telecommunications function also being controlled by said multitask operating system.
Owner:TOUCHTUNES MUSIC CORP

High sliding window data stream anomaly detection method based on layered clustering

The invention relates to a high sliding window data stream anomaly detection method based on layered clustering, and aims to solve the problem that the accuracy of a data stream anomaly detection result is reduced due to influences of stale data and historical data. According to the method, by means of a layered clustering algorithm, the final clustering result cannot be considered during clustering, arrival data are processed at a higher speed, and a data volume of an off-line layer is greatly smaller than the number of original data due to the fact that the off-line layer only utilizes a clustering structure to respond to a user query result, so that the data can be effectively stored, and a more accurate clustering result can be obtained. As for a sliding window model, a clustering characteristic index histogram structure is adopted, so that insertion of new data and deletion of stale data can be better finished. A cosine coefficient is taken as a metric function, so that good clustering and anomaly detection results can be obtained. The high sliding window data stream anomaly detection method is applicable to fields of sensors, network click stream, share dealing and the like.
Owner:HARBIN INST OF TECH

Method and apparatus for updating unfinished destinations specified in navigation system

A method and apparatus for a navigation system to update unfinished destinations set in the navigation system when one or more destinations have not been reached within a predetermined time limit. The method includes the steps of inputting one or more destinations in the navigation system, measuring a time passage for each destination starting from a time when the destination is set in the navigation system, comparing the measured time passage with a predetermined time limit and reporting the user that the destination is expired when the time passage exceeds a predetermined time limit, and deleting or renewing the expired destination in response to the user's instruction. When the expired destination is renewed, a time passage for the renewed destination is newly measured from a time of the renewal.
Owner:ALPINE ELECTRONICS INC

Video downloading system

The invention provides a video downloading system. The video downloading system comprises a data analysis unit, a detection unit, a downloading unit, a storage unit, a data comparison unit, a setting unit and a terminal, wherein the data analysis unit is used for ranking the continuity degrees of videos played and downloaded by a user; the detection unit is used for carrying out video updating detection according to the ranks; the downloading unit is used for downloading corresponding updated videos and storing the videos to the storage unit; and the data comparison unit is used for comparing data in the data analysis unit and the storage unit, reminding the user of timely deleting or automatically deleting the played videos by virtue of the setting unit and also reserving the videos that the user loves. The video downloading system has the advantage that convenience and rapidness are realized, management is facilitated, effective utilization of storage space is guaranteed, and user experience is improved.
Owner:XIAN AERONAUTICAL UNIV
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