82 results about "Access history" patented technology

The invention discloses a solid state disk management system and a data processing method, and relates to the technical field of solid state disk management. Flexible task scheduling and resource management are provided through a lightweight operating system module, and a computing task program defined by a user is supported to be dynamically loaded; edge computing or machine learning operators are efficiently executed in combination with a programmable hardware processing unit and a DMA channel of the computing acceleration engine module, the data preloading module is utilized to predict and preload data to DDR based on LBA access history, access delay is reduced, an NVMe protocol is expanded by means of the task unloading interface module, host task issuing and result returning are achieved, and the data processing efficiency is improved. And hardware-level memory protection is ensured through the security isolation module, so that the data calculation processing capacity of the solid state disk is remarkably improved, localized calculation tasks such as edge calculation and machine learning are supported, mass data transmission is effectively reduced, and bus and network loads are relieved.

The invention discloses a data processing method, a storage medium, electronic equipment and a program product, and relates to the technical field of computers.The method comprises the steps that firstly, data access information is extracted from a solid state disk, and a currently accessed data block is determined; obtaining an access historical record table corresponding to the currently accessed data block, wherein the access historical record table comprises a data block access historical record table and a data page access historical record table; determining target pre-read data based on the weights of the plurality of data blocks and the weights of the plurality of data pages in the access historical record table; and if it is detected that the position of the target pre-read data is not in the pre-read position linked list, loading the target pre-read data into a cache of the solid state disk. Compared with the prior art, the method has the advantages that by maintaining the access history record table and recording the access frequency and weight of each data block and data page, the next data block and data page which are most likely to be accessed can be predicted more accurately, and then the pre-reading hit rate is increased.

The invention provides a data management method and system based on hierarchical coding and dynamic authority, and relates to the technical field of big data technology and data management, and the method comprises the following steps: obtaining original enterprise access data through an internal database, an external service interface and a public webpage; preprocessing the original enterprise access data, including abnormal data cleaning, unstructured text processing, sensitive level marking and tree hierarchy coding, to generate target enterprise access data; constructing a mode recognition model fused with hierarchical coding features to analyze the access circulation behavior mode, and generating a mode analysis result combined with hierarchical permission rules; a dynamic data management strategy including an authority distribution mechanism and a data encryption mechanism is generated by combining the mode generation frequency, so that the real-time insight demand of mass data can be met, the dynamic characteristics and behavior rules of the data are deeply studied, the refinement degree of data access authority control and the access history tracking efficiency are improved, and the real-time insight demand of the mass data is met. And the data security and compliance risk is reduced.

The invention discloses a Web application abnormal access detection method based on an access time portrait. The method comprises the following steps: S1, obtaining a historical access time period of a user; s2, establishing an access time portrait of the user; and S3, performing anomaly detection on a subsequent user access time period based on the access time portrait. According to the method, the dynamic access time distribution is constructed through the user access history, and the access time distribution characteristics of the user can be flexibly and accurately described, so that the abnormal access behavior of the Web application can be better detected, and the problem that the time period cannot be defined or the difference between the access peak and the access valley cannot be intuitively indicated in the prior art is solved.

An embodiment provides new joiners to a conversation with access to historical keys using an encrypted skip list that can be safely stored on untrusted servers. This list provides random access to conversation content with logarithmic complexity (queries and data size), and imposes small (log-scale) overhead on linear / full access to the conversation content.

The invention relates to the field of storage strategies, in particular to a method and a device for replacing data in a cache. The method mainly comprises the following steps of: when new data enters cache groups, generating a pseudo-random binary sequence with corresponding digits according to the number of cache paths in each cache group; and obtaining a cache path accessed last time in the current cache group as an access history, and determining a cache path for data replacement according to the access history and the pseudo-random binary sequence. According to the method, fairness can be ensured based on randomness, so that resource consumption can be reduced, and the problem that a traditional PLRU strategy is too large in resource consumption or insufficient in fairness is solved.

The present invention belongs to the technical field of electrical signal data processing and discloses a real-time database data access method and system, comprising: obtaining a time interval, measurement point name, and query method of historical data to be accessed, sent by a client; querying, through metadata, whether the data of two database nodes in the time interval of the historical data to be accessed are synchronized; if synchronization is achieved, selecting a database node using a load balancing algorithm to access the historical data; if synchronization is not achieved, confirming, through metadata, the database node with complete data in the interval and accessing the historical data from the database node with complete data; if two database nodes have overlapping data missing in the time interval of the historical data to be accessed, concurrently accessing the historical data from the two database nodes to aggregate and form complete historical data; and pushing the accessed historical data to the client. The present invention improves data access efficiency and ensures data integrity.

This technology enables viewing of videos via an information code and allows for the identification of specific information about the person who viewed the video. [Solution] The method for confirming video viewing results includes an issuance step, a generation step, and a history recording step. In the issuance step, multiple pieces of identification information are issued. In the generation step, address identification information is generated that identifies the address for accessing the video stored in the management system 10. When individual identification information and address identification information are provided to each target, the history recording step is performed on the condition that the external device 80 attempts to access the video stored in the management system 10 based on the address identification information. In the history recording step, when identification information is transmitted to the management system 10 from the access source external device 80, the access history is recorded in association with the identification information.

The present invention relates to the field of information security technology, and discloses a method, device, equipment and storage medium for enhancing the security of password management applications, which is used to eliminate the plaintext password embedded in the user login request information, reduce the risk of the application password being intercepted, avoid the loss of all sub-account information caused by a single password leakage, realize the traceability of the application access history, enhance the security of the password management application, and reduce the risk of password loss. The method for enhancing the security of password management applications includes: obtaining user login request information; converting the identity verification code according to the preset conversion rule and the request login time to obtain a time-limited dynamic code; performing multi-level encryption on the user login request information to obtain a first encrypted data packet; sending the first encrypted data packet to the server; receiving a target signal; collecting face recognition information and performing identity authentication, and after passing, displaying the target access content according to the target access purpose information and generating an access record.

Embodiments of the present application provide a cache management method, device, equipment, medium and computer program product, the method comprising: when a data item is accessed for the first time, loading the data item to an access history queue; when the data item is accessed in the access history queue for a number of times greater than or equal to a threshold K, loading the data item to a cache queue. Embodiments of the present application set an access history queue, and only when the number of times that a data item in the access history queue is accessed reaches the threshold K, the data item is loaded to the cache queue, thereby screening out the data item with a high probability of being accessed again and loading the data item to the cache queue, achieving the technical effect of efficiently utilizing the cache.

To provide an information processing device and information processing method capable of providing information allowing users to easily acquire whether or not organization's security is compromised.SOLUTION: An information processing device includes an acquisition unit for acquiring an access history to a service used by a user belonging to an organization, a control unit for identifying the service used by the user based on the access history, identifying operation information for the identified service based on the access history, and generating a service list including the identified service and the operation information associated with the service, and an output unit for outputting the service list.SELECTED DRAWING: Figure 2

The invention provides a data management apparatus and a data management method. A virtual server is provided with: a storage device for storing log data (access history) indicating the occurrence of an event (access) relating to a file to be monitored, and a distributed ledger; and the processor is used for updating the distributed account book. And the processor stores service data generated according to the log data to a distributed account book.

An object is to provide a store derivation device that derives an appropriate recommendation target to enable efficient recommendation. A recommendation system 100 that functions as a store derivation device of the present disclosure includes a visit history storage unit 106 configured to store visit history information of a store as an action history of a user. Further, a store acquisition unit 101 acquires a familiar store (degree of familiarity) of the user with respect to the store on the basis of the visit history information. The store acquisition unit 101 derives a visit candidate store fx1 that the user is recommended to visit, on the basis of the familiar store (degree of familiarity).

A storage device organizes data across different storage media based on access history and user behavior to accelerate data retrieval. The storage device includes a primary storage medium and a secondary storage medium for storing the data. The secondary storage medium can be accessed more quickly than the primary storage medium. A controller on the storage device performs an initial data retrieval to identify hot blocks in the primary storage medium based on access history. The controller also performs a secondary data retrieval to identify hot blocks in the primary storage medium based on a semantic search.The controller can pre-retrieve the hot blocks from the first storage medium, temporarily store the pre-retrieved hot blocks in the second storage medium, and / or move the hot blocks from a slower storage medium to a faster storage medium.

The invention discloses a crop nutrient absorption condition intelligent analysis method and system. The method comprises the steps that server data content is divided into a public area and a limited area; obtaining all access terminals accessing the server, dividing the access terminals into a public area and a limited area based on the access history of the access terminals, and accessing all newly accessed access terminals into the public area; acquiring an access behavior of a newly accessed access terminal in the public area in real time, matching the access behavior with a historical abnormal behavior in the database, and performing abnormality judgment based on a matching result; and dividing the newly accessed access terminal into different security levels based on an abnormal judgment result, and performing different security measures. The method has the advantages that the abnormal behaviors are matched by analyzing the abnormal behavior characteristics, and security threats are effectively prevented. And through differentiated management, real-time monitoring and flow limitation, the stability and safety of the server are guaranteed.

The present application relates to the technical field of content distribution networks. In order to solve the problem of low cache hit rate and cache efficiency of regional cache nodes, a regional collaborative node cache collaborative sharing technology, computer equipment, computer-readable storage medium and computer program product are disclosed. The technology includes obtaining the access history data and location information of all nodes; constructing a node association network model based on the access history data and location information of all nodes; dividing the nodes in the node association network model into different collaborative domains through a clustering algorithm; selecting at least one super node in each collaborative domain, and the remaining nodes in the collaborative domain are used to synchronize their cache content directories to the super node, and the super node is used to manage and schedule the cache content in the collaborative domain, as well as communicate with nodes in other collaborative domains. The use of this technology can realize the collaborative sharing of node cache content based on regional collaboration, and improve the cache hit rate and cache efficiency of the entire cache system.

The invention discloses an instrument and equipment use information management method and system based on a block chain. The method comprises the steps of obtaining a preliminary access permission judgment result; according to the initial access permission judgment result, obtaining a rejected access record, and forming a first operation log; acquiring a timestamp identifier of the first operation log, continuously tracking a subsequent access request in combination with real-time monitoring to form a second operation log, judging whether an abnormal access mode exists or not, and outputting an abnormal detection report; according to the anomaly detection report, generating an updated permission strategy, and performing real-time comparison on the access request of the equipment use information to form a third operation log; and extracting key fields in the third operation log, encrypting and storing the key fields to form a public and checkable access abstract, outputting the public and checkable access abstract to a related system interface, and periodically checking the access history of the equipment use information according to the access abstract. According to the invention, the integrity and traceability of the operation record are ensured.

A remote control is configured by using a service access history associated with at least a one of the remote control and a controllable appliance to determine a first service accessible via use of the controllable appliance that is to be associated with the programmable key and by transmitting to the remote control data for use by the remote control in configuring the remote control such that activation of the programmable key will cause the remote control to transmit a command to the controllable appliance to cause the controllable appliance to access the first service and for causing a display of an indicator for the first service in a display of the controlling device that is associated with the programmable key.

This electronic device comprises: a memory for storing at least one instruction; and at least one processor operably coupled to the memory. When executed individually or collectively by the at least one processor, the instructions instruct the electronic device to: acquire first data corresponding to a first user access history for a plurality of contents classified according to a plurality of types; acquire second data corresponding to a plurality of attributes for the respective types; acquire first score information, corresponding to a priority of the respective contents for the first user, on the basis of first probability information corresponding to the influence of each of the plurality of attributes on the first user, the first probability information being acquired by inputting the first data and the second data into a neural network model; and provide at least one piece of recommended content for the first user on a display on the basis of the first score information.

Systems and methods for ranking access configurations for requested resources. In some aspects, a system receives a resource access request from a user. The system obtains a resource access history for the user. The system generates access configurations available to the user. The system generates a plurality of probabilities using a machine learning model. The system, based on comparing probabilities with a threshold probability, determines a subset of access configurations. The system generates an access benefit metric for each access configuration. The system generates a representation of access configurations according to access benefit metrics.

The application discloses a kind of based on blockchain's instrument equipment use information management method and system, method includes: obtaining preliminary access permission determination result;According to initial access permission determination result, obtain the access record of being rejected, form first operation log;The time stamp mark of first operation log is obtained, and subsequent access request is continuously tracked in combination with real-time monitoring, form second operation log, judge whether there is abnormal access mode, and output exception detection report;According to exception detection report, generate updated permission policy, and access request of equipment use information is compared in real time, form third operation log;Key field in third operation log is extracted and encrypted storage, form publicly accessible access summary, output to relevant system interface, according to access summary, access history of equipment use information is periodically checked.The application guarantees the integrity and traceability of operation record.

We provide the system. [Solution] A generation method for generating customized tourist routes based on user attribute information, A display means that displays a tourist route generated by the generation means on a user terminal, A means of acquiring information displayed using augmented reality technology in a tourist destination, An update means for updating the user's visit history based on the information obtained by the acquisition means, A system including a means for providing new experience information based on the aforementioned update means.

An application layer response optimization method for AIOps, including: S1: Establish the serial number relationship of each sub-module in each layer of AIOps; S2: Analyze the data connection between each layer of AIOps in a specific business environment by accessing the historical database, and generate an initial line ID in combination with the serial numbers of the sub-modules in each layer of AIOps; S3: Based on the ant colony algorithm, calculate the shortest line and other lines of the connection of the sub-modules in each layer of AIOps in a specific business environment, and generate the ant colony algorithm line ID in combination with the serial numbers of the sub-modules in each layer of AIOps; S4: Based on the Pareto analysis method, calculate the optimal solutions of the sub-modules in some layers of AIOps for each line in the ant colony algorithm line ID, and then obtain the optimized line. Through the above technical solution, the path from the data acquisition layer to the application layer is optimized, and the output response speed of the application layer is improved.

A method of operating an infotainment device includes extracting context information by inputting an utterance of a user regarding a place to a model, obtaining a search condition for identifying the place based on the context information, and providing a response to the user based on the search condition and a place visit history of the user.

This invention provides an infotainment system and a method for operating the same. [Solution] An infotainment device operation method according to one embodiment may include an operation to input a user's utterance about a place into a model and extract context information. The method may include an operation to obtain a search condition for identifying the place based on the context information. The method may include an operation to provide a response to the user based on the search condition and the user's place visit history.

Embodiments of the present application provide a data access method and a computing device. The method comprises: in the case that all read requests access first version index data, detecting the index data version update, and performing the following flow switching operation; wherein the first version is the current latest version; following the index data version update, controlling the read requests to be gradually switched from few to many to access the latest version index data, and controlling the remaining read requests to access the historical version index data; and in the case that all read requests are switched to access the latest version index data, stopping the execution of the flow switching operation. The technical solution provided by the embodiments of the present application reduces the influence on the data reading efficiency.

The invention discloses a crowd orientation method based on big data analysis, relates to the technical field of crowd orientation, and is used for solving the problems that the shopping cart conversion efficiency is reduced and the resource waste rate of a recommendation system is increased. Counting access intervals of various commodities, accessing a historical database to extract a conversion period reference of a user, calculating interaction attenuation characteristics in combination with the access intervals, analyzing a cooling ratio to judge whether the user is in an interest cooling stage, and extracting commodity retention duration and commodity source information for the interest cooling stage; and channel viscosity indexes of different commodity sources and channels are calculated, the channel viscosity indexes and the commodity retention duration are comprehensively calculated to obtain a scheduling priority score, and the display sequence of the shopping cart commodities is adjusted, so that the display weight of high potential commodities is improved, and the shopping cart conversion efficiency and recommendation accuracy are improved.

The present disclosure relates to collaborative document access records and management. A method for providing a user access history to a collaborative document includes: receiving, by a server, a request for a collaborative document from a user device of a user among a plurality of users having permission to access the collaborative document; providing, by the server, the collaborative document to the user device for presentation to the user in a user interface on the user device; receiving, from the user device, a request for a user access history of the collaborative document presented in the user interface on the user device; creating, by the server, a user access history of the collaborative document based on accesses to the collaborative document by one or more of the plurality of users; and providing, by the server, the user access history of the collaborative document to the user device for presentation in the user interface presenting the collaborative document.

To efficiently support health promotion of a user.SOLUTION: An identification information acquisition unit that acquires, as identification information, commodity identification information for identifying a commodity attached to a commodity related to health care or service identification information for identifying a service provided from a sign installed at a place where a user has received provision of the service related to health care, user terminal information of a user terminal held by a user who has purchased the commodity or the user who has received provision of the service, and an access record in which identification information is recorded as access history to health support content that proposes support according to a health condition of the user; A verification unit configured to verify the acquired identification information against the access record; and a qualification information providing unit configured to provide the user terminal with qualification information for accessing the health support content when the acquired identification information is not recorded in the access record.SELECTED DRAWING: Figure 2