292 results about "Content distribution" patented technology

The invention relates to the field of data analysis and cleaning, in particular to a method and system for automatically collecting and cleaning public opinion experimental data. The method comprises the following steps of performing periodic data crawling on a public information website, performing public opinion hotspot analysis, and extracting a to-be-processed hotspot event stream; performing keyword detection and global content distribution analysis on the to-be-processed hot event stream to obtain a keyword frequency distribution diagram; performing negative emotion deep recognition according to the to-be-processed hot event stream, and extracting negative emotion public opinion data; performing negative public opinion evolution trend prediction based on the keyword frequency distribution diagram to obtain a negative public opinion propagation situation; and performing IP address tracing on the negative emotion public opinion data to obtain the negative public opinion region sensitivity. According to the method, comprehensive and accurate abnormal public opinion detection and deletion are realized, and the network information quality and the public governance level are improved.

The invention relates to the technical field of content distribution network resource management, and provides a resource scheduling method, device and equipment, a storage medium and a computer product, a service request is received, a feature vector of the service request is determined, and the feature vector represents the service processing complexity, the service quality level and the service weight factor of the service request; obtaining one or more of load information, performance information and fault information of the node to determine a computing power score of the node; and determining a resource scheduling strategy of the service request based on the feature vector and the computing power score. The computing power demand of the service request is measured from multiple angles, the computing power demand evaluation accuracy is improved, the resource scheduling strategy is determined based on the computing power demand of the service request represented by the feature vector and the computing power score of the node, the service computing power demand can be dynamically matched, and the resource scheduling efficiency is improved. The computing power score of the node is determined based on one or more of load information, performance information and fault information, and burst traffic and node state dynamic changes can be handled.

The invention discloses a park large-screen centralized management and control method and system of an intelligent large-screen management platform, and relates to the technical field of intelligent large-screen management, and the method comprises the steps: building the network connection between a platform and a large screen through the configuration of communication parameters and the input of large-screen equipment identification information, and completing the equipment access authentication through the network connection relation; collecting parameter information and an equipment operation state of the accessed equipment; based on the parameter information of the accessed device, setting a content distribution strategy of a display area, and executing format adaptation and split screen template configuration on the multi-format content; and receiving a voice instruction, completing user identity recognition, and executing alarm grading and display content adjustment according to the collected equipment operation state. According to the method, an access mechanism based on automatic matching of communication parameter configuration and equipment identification information is constructed, so that the access efficiency of heterogeneous large-screen equipment and the automation level of system deployment are effectively improved.

The invention discloses a back-to-source testing method, computer equipment and a storage medium, and relates to the technical field of content distribution networks, and the back-to-source testing method realizes active pushing of configuration information through a mode of sending complete configuration information to a source station server in advance before validity testing; therefore, after the source station server receives the back-to-source request of the target edge server, the configuration information carried by the back-to-source request can be finely compared with the configuration information stored in the source station server, and the back-to-source test result is fed back to the client in real time after the comparison is completed, so that the client can know the processing condition of the back-to-source request in time, and the processing efficiency of the back-to-source request is improved. And corresponding operation can be carried out in time according to the feedback result. In the whole back-to-source test process, tedious operations such as packet capturing by using a packet capturing tool at the source station server are not needed, the CDN configuration effective test can be rapidly and accurately completed, the whole test period is shortened through the rapid and efficient test process, and therefore the efficiency and quality of back-to-source test work are greatly improved.

The invention discloses an emotion response analysis and distribution system and method based on campus propagation, and relates to the technical field of information processing and emotion calculation. Comprising the following steps: acquiring a comment text, user feature information, user interaction information and a content topic label; performing emotion recognition on the comment text based on the user feature information, and performing correction in combination with a preset group weight coefficient to obtain a group characterization emotion value; constructing time sequence emotion data based on the emotion value and performing trend prediction to obtain a propagation popularity prediction result; constructing a propagation topological graph by using the user interaction information, and determining an opinion leader node and a key propagation path; calculating an emotion sensitivity coefficient of the topic, and generating a distribution priority matrix; and dynamically adjusting the rhythm and range of content distribution according to the priority matrix. According to the invention, the accuracy of campus public opinion perception and the timeliness of the distribution strategy can be improved.

A Content Distribution Network (CDN) may implemented as a front door to a RAG-based LLM for the purpose of semantically caching LLM responses to natural language prompts. More specifically, the CDN may also cache document citation(s) and / or user tag(s) along with the LLM response for purposes of ensuring that access permission constraints of the RAG are observed when providing cached LLM response as direct responses to semantically similar natural language prompts. Additionally, the CDN may be configured to modify and / or purge cached data from the CDN's cached memory database based on instructions received from a data access control (DAC) entity of the organization or enterprise client. This may ensure that the CDN observes any changes to the access permission constraints that might be made by the DAC entity.

The application discloses a low-power consumption security cache method and medium for Internet of Vehicles, and the method comprises the following steps: 1) building an edge cache system; 2) acquiring vehicle request data and determining vehicle request content preference; the request content preference comprises cache content and cache priority; 3) determining a content placement scheme of the edge cache system according to the vehicle request content preference; 4) acquiring content data from a content server by a macro base station and a roadside unit according to the content placement scheme; and 5) determining a content distribution scheme based on resource allocation according to the vehicle request data. The medium stores a computer program. The application significantly improves the power consumption of the system by jointly considering the cache scheme of vehicle preference, vehicle activity, content size and power and bandwidth allocation.

The invention relates to a PCDN optimization method and system based on intelligent scheduling and dynamic management, and belongs to the technical field of distributed computing and edge network scheduling. The method comprises the following steps: collecting hardware resource state data of a node, and generating a node resource scheduling signal through a content demand optimization scheduling algorithm in combination with a user geographic position and a content demand priority; constructing a multi-level cache priority system to distribute an optimal node matching and data transmission path according to the hotspot contents of different time periods and regions in combination with the content timeliness and the user access frequency; analyzing a dynamic relationship between each node load and a resource utilization rate through a path cross modeling scheduling method, and allocating an independent scheduling window; a point-to-point content distribution network authorization feature library is constructed to classify and identify node traffic, a stepped suppression strategy is executed on unauthorized traffic according to network real-time load, and traffic transmission is limited in low load and blocked in high load according to network node load conditions.

Techniques are described through which groups of individuals and / or other entities may interface with a data cloud blockchain network and / or cloud-based platform to collectively share data in a secure, controlled manner. Decentralized groups that are connected to the data cloud network may be registered and listed in a searchable directory. Entities that are interested in accessing data associated with a group may browse the directory, execute smart contracts within a blockchain, and track online content interactions of a group in a manner that does not compromise the anonymity of individual group members. Data usage and performance metrics may be tracked on the blockchain network using data cloud services, and the metrics may be written to distributed ledgers within the blockchain network. Smart contracts and chaincode within the network may initiate blockchain transactions based on performance metrics and / or other aspects associated with accessing information about a group.

In particular, there is disclosed a player device (10, 10a, 10b, 10c, 10d) for participating to a synchronized group media playback in a group (210) of player devices (10, 10a, 10b, 10d), the player device (10) being configured to control at least one hardware media renderer unit (1), the player device (10) being configured to: receive, from a remote cloud backend system (4), an information (37a, 38) of being part of the group (210) in a same local network, and, once having received the information (37a) of being part of the group (210): participate to a primary election, among the group (210), the primary election electing a primary player device (10a), the remaining player device or player devices (10b, 10d) in the group (210) being defined secondary player device or secondary player devices (10b, 10d); in case of the player device (10) being elected primary player device (10a), receive media content (51, 51a) from a content distribution network (5, 5a) and retransmit the media content (51, 51a) to the secondary player devices (10b, 10d), and in case of the player device not being elected primary player device (10a) and therefore resulting a secondary player (10b, 10d), receive media content (51, 51a) from the primary player device (10a), both in case of being elected primary player device and in case of being a secondary player device, control the at least one hardware media renderer unit (1) to render the media content (51, 51a).

The embodiment of the invention provides a back-to-source request processing method, a content distribution network system and a back-to-source method, and relates to the field of financial science and technology and the field of distribution. The method comprises the following steps: receiving a back-to-source request sent by an edge node; judging whether the back-to-source request can be responded or not; responding to the back-to-source request under the condition that the back-to-source request can be responded, and pulling the static resource requested in the back-to-source request from the static resource storage device under the condition that the back-to-source request cannot be responded; and caching the pulled static resource, and responding to the back-to-source request based on the pulled static resource. By multiplexing server nodes, adding a layer of cache and realizing a double-layer cache strategy, after a back-to-source request of an edge node is received, the back-to-source request is responded based on a local cache, and when the back-to-source request cannot be responded, the back-to-source request is pulled from a static resource storage device, so that the performance pressure of a server side during edge back-to-source can be reduced in a high-access-volume system, and the performance of the edge back-to-source system is improved. And the availability of the server is effectively protected.

The embodiment of the invention provides a scheduling method, system and device, a computer program product and a storage medium. Content attribute description information and a charging-free bandwidth amount on each edge node in an access layer of the content distribution network are introduced as a scheduling basis, so that the scheduling capability of content granularity is realized in a control center of the content distribution network, and the edge nodes can refer to a scheduling range provided by the control center; dynamic networking is carried out on the content access request needing to be scheduled in the access layer, the response link generated by networking can fully utilize the charging-free bandwidth in the access layer, and the content hit rate of the content access request in the access layer can be fully guaranteed. Therefore, the charging-free bandwidth in the access layer can be utilized to realize the response to more content access requests in the access layer, so that the bandwidth use of a middle layer and a source station of the content distribution network can be effectively reduced, and the bandwidth cost in the content distribution network is reduced.

The present disclosure provides a content distribution network interconnection routing redirection method and device and related equipment, and relates to the field of computer networks and information technology. The method is applied to a content distribution network interconnection system, the content distribution network interconnection system comprises multiple downstream content distribution networks, and the method comprises the following steps: receiving a redirection request sent by a downstream content distribution network to be redirected; and sending a target service request to a target downstream content distribution network according to the redirection request, so that the target downstream content distribution network provides target services. The present disclosure allows direct cooperation between downstream content distribution networks, and can reduce the dependence on real-time scheduling of upstream content distribution networks.

The invention relates to a method for generating a content distribution scheme based on a large model, and the method comprises the steps: receiving a natural language instruction related to the content distribution scheme, enabling a pre-trained large model to analyze the natural language instruction to extract control parameters, and enabling the control parameters to at least comprise a scheme theme and resource scheduling limitation; analyzing semantic features of the scheme theme, and establishing a semantic mapping relationship between the semantic features and the attribute tags of the candidate objects to screen and obtain a target object set matched with the scheme theme; analyzing behavior interest characteristics of each object in the target object set, and constructing content distribution data for the target object set in combination with a scheme theme and resource scheduling limitation; and generating a content distribution scheme based on the target object set and the content distribution data, and executing a pushing task according to the content distribution scheme. According to the method and the device, a large-model-based content matching and distribution mechanism is used for replacing a tedious manual decision, so that human resources are effectively released, and the task execution efficiency is remarkably improved.

The invention provides a semantic understanding-based system intention dynamic guiding method, which comprises the following steps of: analyzing semantic connection in continuous consultation according to time period distribution and content overlapping description of a high-frequency problem, identifying topic switching frequency and association depth of students from dormitory allocation to military training grouping, and obtaining a structured association topic chain; performing optimization processing on the guide content set to obtain a standardized guide text library, performing priority ranking in combination with solution time consumption and question intervals, obtaining a ranked content distribution list through a comprehensive scoring mechanism, and determining a pushing opportunity; if it is detected that the resource pressure exceeds a threshold value due to sharp increase of the consultation amount in the peak period, the pushing frequency is adjusted according to the feedback channel and the repetition frequency, the content is adjusted to be a concise question and answer card, and an optimized distribution scheme is obtained.

The invention relates to the technical field of computers, and provides an edge calculation suppression method and device, equipment, a storage medium and a product. The method comprises the following steps: receiving full-quantity network data; determining a time dimension feature and a space dimension feature of the full-amount network data, and determining an abnormal data packet of the abnormal household equipment from the full-amount network data based on the time dimension feature and the space dimension feature; determining a flow sequence feature and a protocol mark feature of the abnormal data packet, and judging whether the abnormal household equipment has an abnormal content distribution behavior or not based on the flow sequence feature and the protocol mark feature; and if the abnormal household equipment has the abnormal content distribution behavior, starting an anti-edge computing firewall. Through the above mode, the manpower cost and the operation and maintenance cost of the operator side are reduced, the identification and control operation of the abnormal behavior are submitted to the user side, the intervention behavior of the operator side is reduced, and the user complaint can be effectively avoided.

A content distribution facilitation system is described comprising configured servers and a network interface configured to interface with a plurality of terminals in a client server relationship and optionally with a cloud-based storage system. A request from a first source for content comprising content criteria is received, the content criteria comprising content subject matter. At least a portion of the content request content criteria is transmitted to a selected content contributor. If recorded content is received from the first content contributor, the first source is provided with access to the received recorded content. The recorded content may be transmitted via one or more networks to one or more destination devices. Optionally, a voice analysis and / or facial recognition engine are utilized to determine if the recorded content is from the first content contributor.

This approach aims to curb the increase in computer resource usage while simultaneously encouraging users to purchase access to paid content. [Solution] The content management system 1 includes a content distribution unit that distributes image content, a thumbnail generation unit that generates thumbnail images corresponding to two points in time in the image content and associates the two points in time with the thumbnail images, an interface that specifies the reference point of the image content, a content display unit that displays a thumbnail image associated with two points in time that include the reference point, and a determination unit that determines whether the user has the right to view the previous image content. The content display unit does not display the image content at a point in time when the user does not have the right to view it, and displays a thumbnail image associated with two points in time that include the reference point when the reference point is a point in time when the user does not have the right to view it.

The application relates to a content publishing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: displaying an image shooting interface; the image shooting interface comprises image content collected by a shooting component and shooting guide information; wherein the shooting guide information is determined based on first publishing content, and the first publishing content is determined based on the image content; in response to a shooting operation performed on the image shooting interface, determining a target image to be published; in response to a publishing operation performed on the target image to be published, publishing second publishing content; wherein the first publishing content and the second publishing content are content published on a content platform or distributed to a browsing account of the content platform based on a content distribution algorithm. Therefore, the obtained target image and the second publishing content are more in line with the aesthetics of the content platform and have more potential for dissemination, thereby improving the creation willingness of the user and the output efficiency of high-quality content.

The invention discloses a self-service guide explanation system and method based on mobile phone NFC, and belongs to the technical field of intelligent services of museums and exhibition venues. The system is composed of an NFC tag array, a WeChat applet client, a cloud management server and a content distribution network. A user holds a mobile phone to touch an NFC label close to an exhibit, so that a WeChat applet can be automatically opened, 'e touch-to-play 'can be achieved, label identification, content pulling and multimedia playing can be completed in a zero-configuration mode, and offline and online mixed display of audios and videos, pictures and texts and AR / VR is supported; meanwhile, the system records user behaviors and generates a personalized visiting report. The method solves the problems that in the prior art, special equipment needs to be rented, operation is complex, interaction is single, and fusion with a social platform cannot be achieved, and has the advantages of being low in cost, fast in deployment, zero in learning cost, rich in experience, easy to maintain and the like.

The application discloses a data access method, computer equipment and a storage medium, and relates to the technical field of content distribution networks, wherein the method comprises the following steps: a center node matches an original resource URL carried by a resource access request with a ban rule item in response to the resource access request sent by a client; if the matching is successful, the center node returns prompt information of prohibited access to the client; if the matching is not successful, the center node allocates a target edge service node corresponding to the resource access request, adds a device domain name and a legality verification parameter of the target edge service node to the original resource URL to obtain a target resource URL, and then sends the target resource URL to the client. In the application, the center node of the CDN system pre-stores the ban rule item, so that the system complexity is reduced, the ban can be implemented in the whole data access process without causing a burden to the CDN system, the ban is simple to implement, and the safety of data access is high.

The disclosure discloses a method, apparatus, electronic device, and storage medium for audio and video synchronization monitoring, wherein the method is applied to a data push streaming end includes: collecting audio data and video data to be pushed for streaming, and encoding the audio data and video data; selecting a video reference frame from the video data and adding supplemental enhancement information during an encoding process of the video reference frame, wherein the supplemental enhancement information comprises reference information for synchronized playback of the audio data and video data; and pushing the encoded audio data and video data into a target content distribution network for the data pull streaming end pulls the audio data and video data by a third-party server, and monitoring the audio data and the video data based on the additional enhancement information to achieve the synchronized playback.

The application discloses a kind of AIGC content generation and GEO optimization distribution method and system based on knowledge graph constraint.The core of the method is to change the AIGC content generation process from "unconstrained free generation" to "knowledge graph hard constraint generation", and change the content distribution from "passive waiting for inclusion" to "active reverse optimization distribution".The method first establishes the brand exclusive text business travel structured knowledge graph, and uses the hard facts such as merchant coordinates, joint IP and product SKU as mandatory boundary prompt words to constrain the text generation of large language model;At the same time, through the reverse analysis of the recommendation preference of mainstream generative AI engine by automatic probe, the preference vector matrix is formed to guide corpus generation;Then, through the full-automatic distribution platform, the corpus is fed to the whole network in batches through multiple channels;Finally, through the inclusion tracking probe and feedback closed-loop mechanism, the dynamic rectification of strategy is realized.The application realizes the generative engine optimization (GEO) for large model for the first time at the system level, effectively eliminates AI content illusion, realizes more than 80% automation of core operation process, and significantly reduces the cost of enterprise customer acquisition.

A method for managing content distribution in a network with multiple proxy servers, each connected to one or more clients, is described. The method determines which content segments should be transmitted over a multicast channel by considering client requests for content segments. More specifically, the method describes a scheme that allows skipping specific segments already requested by client devices and instead transmitting newer segments for transmission over the multicast channel, thereby enabling the multicast channel to quickly move closer to the edge of the live content.

To provide a virtual space content distribution system, a virtual space content distribution program, and a virtual space content distribution method capable of preventing interest of a virtual space content from being lowered by making a processing load for displaying and outputting a viewer avatar be a smaller mode in order to suppress occurrence of a failure in display output.SOLUTION: A mode of a second viewer avatar, when a content of a performance by a first performer avatar is output on a viewer user terminal, included in the content is different from a mode of the second viewer avatar, when a content of a performance by a second performer avatar is output on the viewer user terminal, included in the content.SELECTED DRAWING: Figure 56

The invention discloses a front-end resource disaster recovery method, electronic equipment, a storage medium and a program product, and relates to the technical field of Internet, comprising the steps of uniformly gathering disaster recovery decision logic from a client to a server, solving the inherent problems of'black box ', difficulty in operation and maintenance and poor consistency of a client scheme, and improving the disaster recovery efficiency. A foundation is laid for constructing an observable and manageable disaster recovery infrastructure; the'health state information 'is combined with the'network address scheduling strategy', so that the failover occurs before the user request is processed; the resource link in the hypertext markup language document is available, so that the performance loss and the experience lagging caused by waiting for overtime loading of the front-end script are eliminated; the uniform resource locators of all the static resources are uniformly replaced in one-time server rendering, so that all the static resources in the page are ensured to be from the same content distribution network address, and page errors caused by mismatching of resource versions are avoided.

The invention discloses a data stream processing method, device and system and a storage medium, and belongs to the field of communication. The method is applied to the content distribution system, the content distribution system comprises a first CDN center node, and a district where the first CDN center node is located further comprises at least one CDN center node. The method comprises the following steps: a first CDN center node receives a first data stream of a live broadcast service; the first CDN center node sends first information of the first data flow to at least one CDN center node, wherein the first information comprises identification information and position information of the first data flow; a second CDN center node in the at least one CDN center node sends a first pull stream request to the first CDN center node based on the first information; and the first CDN center node sends the first data stream to the second CDN center node. According to the invention, time delay and network resources can be reduced.

Various embodiments of apparatuses and methods for transaction processing at edge servers in a content distribution network (“CDN”) are described. In some embodiments, an edge server receives an initial request from a client for content associated with a particular origin, and then provides the content to the client. The edge server can then receive another request from the client that might include an indicator for transaction processing. The edge server determines that transaction processing is indicated for handling this new request, in some embodiments. The edge server can then send a transaction notification to the origin, receive a transaction continuation response from the origin, and then execute a data transaction with transaction entities that are distinct from the content distribution network and the origin, in some embodiments. If the transaction is successful, the edge server can notify the client and the origin of the successful transaction, in some embodiments.

Some embodiments construct a device fingerprint of a target device (e.g., personal computer, smartphone) by intercepting an access request issued by the target device. A part of the device fingerprint may be determined according to the access request, e.g., according to various features of a TLS handshake, TCP header, and / or HTTP header of the respective access request. Another part of the device fingerprint is determined by transmitting a fingerprinting probe to the target device in response to the access request, and using executable code included in the fingerprinting probe to extract a set of features characterizing a browser executing on the target device. Some embodiments then compare the device fingerprint with reference fingerprints determined for other devices on the same network, to determine whether the target device is a familiar device or not. Exemplary applications include access control and personalized content distribution, among others.

The invention discloses a request scheduling method and device in an access emergency scene, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of creating a scheduling strategy adjustment task based on occurrence time of an access emergency; acquiring actual bandwidth data of the content distribution network node in response to the execution time of the scheduling strategy adjustment task; processing the actual bandwidth data of the content distribution network node to obtain to-be-scheduled bandwidth data; generating a scheduling strategy according to the bandwidth data to be scheduled; in response to the received user access request, performing domain name resolution on the user access request, and determining a target content distribution network node corresponding to the user access request according to a domain name resolution result and a scheduling strategy; and distributing the user access request to the target content distribution network node. According to the embodiment of the invention, the situation that the normal use of the service is influenced due to the instant full occupation of the bandwidth caused by the service access burst can be avoided, and the service quality of the service is further ensured.