47 results about "Network science" patented technology

The invention provides a cloud data center network deployment scheme based on a virtual router. By introducing the concept of a virtual exchanger and the virtual router which are independently developed, the network concept from the physics aspect is abstracted to the virtual aspect so that unified management can be carried out by webmasters conveniently and the network expense can be saved. The scheme includes the steps that firstly, a basic network environment is built; secondly, the virtual exchanger and the virtual router are deployed; thirdly, subnetting is carried out; fourthly, network services are configured, a network is scientifically partitioned into an external network, an internal network and a route network by in-depth investigation and research on network requirements of customers, and different levels of deployment schemes are made according to different network classifications. Flexibility requirements of customers are better met, at the same time, classified and hierarchical network management is achieved, deployment is more scientific and concise and management is facilitated.

The invention relates to the field of social network science, in particular to a three-degree influence principle-based social network influence maximizing method, and aims at solving the problem that the conventional method is low in operation precision when the operation time is short, and the conventional method is long in operation time when the operation precision is ensured when the social network influence is maximized. The method comprises the following steps: 1, inputting a node set of a social network and a set of relationships among the nodes; 2, calculating a one-degree node set of each node in the social network; 3, calculating a two-degree node set of each node in the social network; 4, calculating a three-degree node set of each node in the social network; 5, calculating a linear attenuation degree central value of each node in the social network. The method is applied to the field of social network science.

The invention discloses a display rack for computer network science and technology product exhibition and sale. The display rack comprises a base, a first box body is arranged at the top of the base,the top of the first box body is movably provided with a second box body, and the second box body is of a cylindrical structure; a first bearing is fixed to the outer wall of the second box body, anda first connecting cylinder is fixed to the outer wall of the first bearing; a horizontal rotating plate is fixed at the upper end of the first connecting cylinder, and rotating columns are movably arranged in the circumferential direction of the top of the rotating plate at equal intervals; mounting grooves are formed in the bottom of the rotating plate, and the lower ends of the rotating columnsextend into the mounting grooves; a motor groove is formed in the top of the second box body, a first motor is installed in the motor groove, and a first gear is fixed to an output shaft of the firstmotor; second gears are fixed to the outer walls of the rotating columns located in the mounting grooves, the first gear is in meshed connection with the second gears, and placing plates are fixed atthe upper ends of the rotating columns. The display rack is ingenious in design, reasonable in structure, wide in display range and suitable for popularization.

The invention belongs to the technical fields of network science and link prediction, and discloses a link prediction method based on local topology information and community correlation. The link prediction method based on local topology information and community correlation includes the following steps: the similarity value between nodes is calculated according to local topology information between the nodes; when the two nodes are in the same community, the community correlation reaches the maximum; when the two nodes are in different communities, on the basis of considering the local topology information, the similarity between the nodes is converted into the correlation between the two communities, and the correlation value between the two communities is calculated; and finally, link prediction is carried out by considering the influence of both the local topology information and the community correlation. The method avoids the problem that there are too many node pairs with similarity of 0 in the prediction result, and improves the accuracy of link prediction.

The invention relates to a social network link recommendation method and network evolution model implementation design, and belongs to the technical field of network science. The invention comprises alink recommendation algorithm based on cost and income under limited price and a social network dynamic evolution design based on the game theory. The link recommendation algorithm traverses the contribution of all links for a target node by all potential links, the nodes with a highest contribution and cost ratio are selected in sequence to obtain a node set on a premise that total cost does notexceed, and then, the nodes with highest contribution are selected in sequence to realize the maximize the closeness centrality of the target node. The network evolution model implementation design assumes that the competition of nodes in the network is non-cooperation, a network evolution result is explored, and the formation of a network core-edge structure is mined. By use of the method and the design, the strong core-edge structure can be quickly evolved in a non-core-edge network.

The invention discloses a lost link prediction method based on a MPA model. In this invention, the missing link prediction is defined in the scientific cooperation network, and based on the PA index,the MPA model is designed to eliminate the negative influence of the weight of the public neighbor links on the missing link prediction, so that the missing link can be predicted more quickly and accurately. The MPA model takes into account the different functions of the neighbor links and the weights of the links. This provides a new idea for exploring the dynamic evolution law and mechanism of network structure and other network science issues. The prediction method of the invention has great advantages over seven classical structure similarity algorithms in AUC and accuracy rate, and can obtain more accurate prediction effect in the problem of missing link prediction.

The invention discloses a drug association graph construction method based on network science and a convolutional neural network. The method includes the following steps that: feature extraction is performed on drug information, and a function association network between drugs is constructed through a convolutional neural network method on the basis of initial drug classifications given by pharmacists; a drug co-sale association network is constructed through a network science method on the basis of drug sales data; and the function association network and the drug co-sale association networkform a two-layer composite network, and comparison analysis is performed through the network science method, and a complete drug association graph is obtained; and the graph is visualized by means ofdimensionality reduction and graph embedding. With the drug association graph construction method based on the network science and the convolutional neural network of the invention, drug association relations can be automatically extracted from the drug sales data accurately and efficiently; and the association graph of drugs can be visually displayed, and users can know the drugs at a glance.

The invention relates to the technical field of network science and technology, and discloses an anti-falling intelligent router for network science and technology, which comprises a shell, the bottomof the shell is slidably connected with an ejector rod, the top of the ejector rod is movably connected with a connecting rod, the bottom of the connecting rod is movably connected with a wind wheel,and the outer side of a sliding plate is movably connected with a swing plate. A supporting spring is fixedly connected to the side, away from the wind wheel, of the sliding plate, a fixed spring isfixedly connected to the inner wall of the air pressure groove, a piston plate is fixedly connected to the side, away from the sliding plate, of the fixed spring, air bags are fixedly connected to thetwo sides of the shell, and buffer plates are fixedly connected to the sides, away from the shell, of the air bags. According to the anti-falling intelligent router for the network science and technology, the ejector rod descends to drive the swing rod to descend, the swing rod drives the rotating wheel to rotate, the rotating wheel drives the ratchet rod to rotate, and then the ratchet rod and the signal rod are used in cooperation, so that the effect of automatically protecting the signal rod is achieved.

The invention discloses a microblog user relationship network evolution model construction method based on network science. The method comprises a network initialization stage and a network evolution generation stage, wherein the amount of initial nodes and the topological structure of an initial network are set in the network initialization stage, and the network evolution generation stage respectively adopts four mechanisms, i.e. stochastic growth, preferential attachment, stochastic attachment and reverse attachment. The invention fully considers a key evaluation mechanism in a microblog user relationship network formation process, can truly reflect the topological characteristics of the microblog user relationship network, has simple structure, is free from the restriction of network size, is suitable for analyzing various topological characteristics of a real microblog user relationship network and researching a transmission mechanism of various pieces of information in the microblog user relationship network, is favorable for optimizing the topological structure of a real network so as to improve the propagation efficiency of useful information, and is favorable for preventing and controlling network rumor propagation to lower harm brought by network rumors.

The invention belongs to the technical field of network science, and discloses a microblog forward influence ranking method based on a neural network. The microblog forward influence ranking method based on the neural network comprises the step of carrying out the forward influence analysis and ranking on the text content issued by microblogs through the neural network; collecting the microblog release text data and the user basic data; sorting, summarizing and analyzing the collected data by using the neural network model and preset parameters; and outputting the ranking results. The neural network is a BP neural network having three or more layers of multi-layer neural networks. The microblog forward influence ranking method based on the neural network avoids the fact that microblog publishers do not select means to increase likes to be translated and spend rumor release, guides the microblog publishers to pay attention to release content, is beneficial to guiding negative sounds, and forms a good network public opinion environment.

The invention discloses a display board convenient for poster replacement for network science and technology consultation, relates to the field of network science and technology consultation display boards, and provides the following scheme for solving the problem that a poster is not easy to replace on a display board due to a traditional poster pasting mode: the display board comprises a displayboard main body and a base; lower supporting plates which are symmetrically distributed are fixedly installed at the bottom of the display board main body, a lower driven roller and a lower driving roller are rotatably installed on the two lower supporting plates in a penetrating mode, the lower driven roller and the lower driving roller are located on the same horizontal plane and arranged in parallel, and upper supporting plates which are symmetrically distributed are installed at the top end of the display board main body. The display board is novel in structure, the poster is convenient to replace when the display board is used for poster display, the poster can be prevented from wrinkling, the display effect is guaranteed, the complete poster can be stored when the display board is taken down so as to be recycled, and meanwhile the poster display board can be suitable for posters of different types and different sizes.

The invention discloses an investment portfolio generation system and an investment portfolio generation method based on a K-line graph and a convolution auto-encoder, deep features of stocks are extracted by using the K-line graph reflecting historical performance of the stocks and the convolution auto-encoder, and the stocks are clustered by using a modularity optimization thought. The method comprises the following steps: firstly, generating a K-line graph reflecting stock performance based on an opening price, a closing price, a highest price and a lowest price of stock history, then inputting the generated K-line graph into a convolutional auto-encoder to extract depth feature representation of stocks, and calculating cosine similarity among the stocks based on the depth feature representation of each stock to construct a stock network; and then the stocks are clustered by using a modularity optimization method, and finally the stocks are selected from each cluster according to the Sharp ratio to construct an investment portfolio. According to the invention, a computer vision technology is combined, and a combinatorial investment strategy capable of effectively increasing income is provided from the perspective of network science.

The invention relates to the technical field of network science and technology, in particular to an advertisement putting device with an automatic adjusting function based on network science and technology, which comprises a shell, a connecting frame is rotatably connected to the top end of the inner surface of the shell, a flattening plate is rotatably connected to the bottom end of the connecting frame, and a bearing seat is fixedly connected to the inner side surface of the shell, a fixing plate is fixedly connected to the position, located below the bearing seat, in the shell, and a base is fixedly connected to the position, located below the fixing plate, of the inner side face of the shell. The advertising cloth is tightened between the clamping plate and the winding drum under the action of the elastic force of the volute spring in the bearing seat, a worker can conveniently install the advertising cloth, meanwhile, other disposable fixing auxiliary parts are not used, and when the advertising cloth is replaced with a new advertising cloth, through the volute spring in the bearing seat, the advertising cloth is automatically recycled, so that the waste advertising cloth is conveniently recycled, the waste of resources is avoided, and the environment is protected.

The invention provides a traffic network congestion control method and system based on an ant colony feeding strategy, which relates to the interdisciplinary technical field of traffic science and network science, and considers the heterogeneity, emergence, nonlinearity, multiple Coupling and other complex characteristics, the present invention is based on the complex network, using the classic LTM traffic flow model to simulate the urban traffic road network to build a complex network traffic flow propagation simulation framework suitable for the urban traffic road network congestion propagation law, and then in the complex On the network traffic flow propagation simulation framework, an intelligent control model of traffic congestion based on the inspiration of ant colony cross-breeding-feeding behavior is constructed, so that the extremely complex overall regulation of the macroscopic road network can be decomposed into thousands of tiny node control units. Local control issues, effectively alleviate the urban traffic road network congestion problem from the top-level strategy design level.

The invention relates to a centralization algorithm of a dynamic core-edge network and a model construction method thereof, and belongs to the field of network science and the computer field. The coreof the centralization algorithm is that in a dynamic core-edge network, a selected target point selects a point connection edge in the network at each selected moment for arriving at the center of the network at the minimum cost. The core of the model construction method of the core-edge network based on an agent is that selecting the point in the network as a target point according to a probability, assuming that the centralization algorithm is used in a non-cooperative game condition of the network, involving a set number of times to obtain the network with a core-edge structure. The centralization algorithm provides an individual view angle for the research of the core-edge structure; the algorithm is outstanding on the dynamic network; and the model construction method of the invention relaxes the constraints of the existing construction methods.

The invention relates to the technical field of network science and technology, and discloses an energy-saving advertisement putting assembly started and stopped according to the elevator running state for network technology. The assembly comprises an advertisement putting frame, the bottom of the advertisement putting frame is fixedly connected with a vacuum chamber, the interior of the vacuum chamber is movably connected with a suspension block, side plates are fixedly connected to the left side and the right side of the suspension block, supporting springs are fixedly connected to the upper sides and the lower sides of the side plates, and supporting plates are fixedly connected to one ends of the supporting springs. When the suspension block descends or ascends, a trigger block on the suspension block can drive a turnover frame to turn over towards the outer side, the tail end of the turnover frame makes contact with a trigger rod, a turnover buckle on the trigger rod is driven to turn over, a switch pressing rod on the turnover buckle slides into a switch sliding way, a switch key in the switch sliding way is triggered by the switch pressing rod, and an access is formed among a light source, a strip-shaped lamp and a power supply, so that the light source and the strip-shaped lamp can be automatically turned on and turned off according to the running state of an elevator.

The invention relates to the technical field of irrigation devices, and discloses an agricultural irrigation device based on network science and technology. The agricultural irrigation device based on the network science and technology comprises a base, wherein a motor is installed at the center at the top of the base, the top of the base is fixedly connected with telescopic rods symmetrical about the motor, and the other ends of the two telescopic rods are jointly and fixedly connected with a supporting plate; a spray head is installed at the top of the supporting plate, a water inlet pipe fixedly communicates with the spray head, a threaded sleeve is fixedly connected to the center of the bottom of the supporting plate, reciprocating threads are fixedly arranged on the inner cylinder wall of the threaded sleeve, and a rotating rod is connected to the output end of the motor through a coupler; the other end of the rotating rod is fixedly connected with a rotating disc with a circular section, threads are fixedly arranged on the annular side wall of the rotating disc, and the rotating disc is in threaded connection with the inner cylinder wall of the threaded sleeve through the threads. According to the agricultural irrigation device based on the network science and technology, the spraying range of the irrigation device is enlarged, and irrigation of more crops is facilitated.

The invention relates to the technical field of network science and technology, and discloses an intelligent manufacturing adjustable router for network science and technology, which comprises an antenna, the lower part of the antenna is movably connected with a shell, the inner top of the shell is movably connected with a heat dissipation hole, and the lower part of the heat dissipation hole is movably connected with a dustproof plate. Through the action of a return spring, the dustproof plate covers the USB interface all the time, dust is prevented from entering the router through the USB interface, a connecting wire is clamped through cooperation of the spring rod and the bunching clamp, meanwhile, the bunching clamp can compress the positioning spring on the outer side of the positioning shaft through the limiting plate to move towards the outer side, and the bunching clamp cannot damage the connecting wire due to too tight clamping. Through cooperation of an electromagnetic push block, a connecting rod, a toothed plate, a transmission gear set, a swing rod, a connecting block and a lifting rod, the whole shell of the router is pushed to rise, and through cooperation with a cooling fan, the cooling capacity of the router is improved, and electrical components in the router can continuously and stably work.

The invention relates to the technical field of network science and technology, and discloses an automatic recovery and exhibition device for network science and technology product exhibition, which comprises a shell, a first rotating shaft is movably connected in the shell, a first gear fixedly sleeves the first rotating shaft, a second gear is meshed with the exterior of the first gear, a first connecting rod is movably connected with the exterior of the second gear, the end, away from the second gear, of the first connecting rod is movably connected with a second connecting rod, the end, away from the first connecting rod, of the second connecting rod is movably connected with a third connecting rod, the end, away from the second connecting rod, of the third connecting rod is fixedly connected with a fixing plate, and a detection assembly is movably connected in the third connecting rod; and through the interaction of the first rotating shaft, the first gear, the second gear, the first connecting rod, a photosensitive assembly, the second connecting rod, the detection assembly, the third connecting rod and a fixing plate, products can be displayed and taken back through lifting of the fixing plate, then the workload of workers is reduced, the labor intensity of the workers is reduced, and the device conforms to the concept of intelligent manufacturing.

The invention relates to the field of network science and technology, and discloses an automatic agricultural product peeling and slitting device based on the network science and technology. The automatic agricultural product peeling and slitting device comprises a supporting plate, wherein a rotating ring is arranged on the surface of the supporting plate; a first station is arranged on the surface of the rotating ring, a fork knife is arranged on the surface of the first station, and a transmission gear is arranged on the side, close to the supporting plate, of the first station; a second station is arranged on the surface of the rotating ring, and a third station is arranged on the surface of the rotating ring; and a driving gear is arranged on the surface of the supporting plate, and ahydraulic rod is arranged inside the supporting plate. According to the automatic agricultural product peeling and slitting device based on the network science and technology, through cooperative useof a driving disc and a rotating disc and cooperative use of the rotating ring, the first station, the second station and the third station, agricultural products can be subjected to various processing operations in the same device, so that the cost of agricultural product processing equipment is effectively reduced, and the production and processing efficiency of the agricultural products is improved.

The invention discloses a microblog user relationship network evolution model construction method based on network science. The method comprises a network initialization stage and a network evolution generation stage, wherein the amount of initial nodes and the topological structure of an initial network are set in the network initialization stage, and the network evolution generation stage respectively adopts four mechanisms, i.e. stochastic growth, preferential attachment, stochastic attachment and reverse attachment. The invention fully considers a key evaluation mechanism in a microblog user relationship network formation process, can truly reflect the topological characteristics of the microblog user relationship network, has simple structure, is free from the restriction of network size, is suitable for analyzing various topological characteristics of a real microblog user relationship network and researching a transmission mechanism of various pieces of information in the microblog user relationship network, is favorable for optimizing the topological structure of a real network so as to improve the propagation efficiency of useful information, and is favorable for preventing and controlling network rumor propagation to lower harm brought by network rumors.

Systems, methods, and frameworks are provided for analyzing topological credentials of a physical network or infrastructure using network science principles and identifying the most influential physical locations within the physical network. The vulnerability and resilience of the physical network can be assessed based on network science principles and / or graph theory to identify the most central physical components to assist with decision making for operation, maintenance, repair, and / or construction within the physical network.

The invention relates to the technical field of network science and technology, and discloses a network science and technology intelligent manufacturing server for enhancing use stability. The servercomprises a shell, symmetrical limiting plates are fixedly mounted in the middle of an inner cavity of the shell, and symmetrical moving parts are slidably connected to the front ends of the limitingplates; an elastic column is slidably connected between movable pieces at the front end of the limiting plate, an electromagnetic block is fixedly installed at the end, close to the middle of the shell, of the elastic column, and a supporting rod is movably connected between the electromagnetic block and the movable pieces. According to the network technology intelligent manufacturing server capable of enhancing the use stability, the resistance of the thermistor is reduced due to temperature rise in the shell, and the electromagnetic blocks on the two sides attract to move, so that the sealing plate is automatically moved away from the heat dissipation groove, and the circulation effect of air inside and outside the equipment is improved; therefore, the ventilation degree inside and outside the equipment is reasonably controlled while automatic heat dissipation is carried out, and the use safety and stability of the server are effectively guaranteed.

The invention discloses a social network data processing method and device, a storage medium and electronic equipment. Relates to the technical field of network science. Constructing a social relation network model according to the social network user data; calculating the degree of nodes according to the network adjacency matrix of the social relation network model, and calculating the relative importance of each node; calculating the information entropy of each node according to the relative importance; the network adjacency matrix is compressed to a low-dimensional space through network representation learning, and one node corresponds to one vector; dividing the vectors corresponding to all the nodes into a plurality of communities through a clustering algorithm, and calculating the proportion of the number of the nodes in the communities to the total number of the nodes; and calculating the influence of the node in the social network according to the information entropy and the proportion.

The invention relates to a centralization algorithm of a dynamic core-edge network and a model construction method thereof, and belongs to the field of network science and the computer field. The coreof the centralization algorithm is that in a dynamic core-edge network, a selected target point selects a point connection edge in the network at each selected moment for arriving at the center of the network at the minimum cost. The core of the model construction method of the core-edge network based on an agent is that selecting the point in the network as a target point according to a probability, assuming that the centralization algorithm is used in a non-cooperative game condition of the network, involving a set number of times to obtain the network with a core-edge structure. The centralization algorithm provides an individual view angle for the research of the core-edge structure; the algorithm is outstanding on the dynamic network; and the model construction method of the invention relaxes the constraints of the existing construction methods.

The invention relates to the technical field of network science and technology, in particular to an energy-saving local area network device with an anti-sliding function for network science and technology, which comprises a shell, wherein a sliding plate is slidably connected in the shell, and a fixed shell is fixedly connected in the shell and above the sliding plate. A limiting seat is fixedly connected to the position, located below the sliding plate, of the shell, a fixing plate is slidably connected to the position, located below the limiting seat, of the interior of the shell, and a clamping pin is fixedly arranged in the shell. When the ejector rod is pushed to slide downwards in the shell, the ejector rod pushes the fixing plate to slide downwards in the shell, when the fixing plate slides downwards, the suction cups on the lower surface of the fixing plate are attached to the containing face of the shell, the suction cups are adsorbed to the containing face, and when the shell is subjected to accidental pulling force, the temporary stabilizing effect on the shell is achieved; and the situation that the shell suddenly slides off due to stress, so that components in the shell are damaged, and the service life of the local area network equipment is affected is prevented.

The invention discloses an index enhancement system and method based on accounting statements and network centrality, which can be applied to portfolio investment. The method is characterized in that accounting statement fundamental data and network science centrality indexes are fused, firstly, important indexes which can be used for reflecting stock fluctuation of listed companies are mined by using a random forest model, and then a network between the listed companies is constructed based on Pearson correlation coefficients of the indexes. An index enhancement strategy capable of effectively increasing income is provided from the perspective of network science.

The invention relates to the technical field of network science and technology propaganda, and discloses an energy-saving advertisement auxiliary assembly capable of automatic passerby identification and used for network science and technology propaganda. The auxiliary assembly comprises a display screen, wherein the bottom of the display screen is electrically connected with a wire, the bottom of the wire is electrically connected with a trigger base, the surface of the top of the trigger base is movably connected with a movable plate, and the bottom of the movable plate is movably connected with a convex plate. According to the auxiliary assembly, the movable plate extrudes the convex plate to move downwards, so that the convex plate drives a connecting rod and a bottom rod to do synchronous linear motion downwards, then a push head at the bottom of the bottom rod relieves constraint of a movable folding plate, and the push head moves into an adjusting bin, and the body weight of a pedestrian is judged by monitoring the change of the opposite area between a positive electric plate and a negative electric plate on the left side and the right side of the adjusting bin, so that more targeted advertisement putting on the display screen is facilitated, and the advertising effect of the advertisement is improved.

The invention relates to the technical field of network science and technology related equipment, and discloses a network science and technology-based intelligent elevator advertisement putting device which comprises a placement plate, air suction holes are formed in the outer side surface of the placement plate, a rotating shaft is movably connected to the interior of the placement plate, a chain wheel is fixedly connected to the exterior of the rotating shaft, and a chain is engaged to the exterior of the chain wheel; a movable plate is fixedly connected outside the chain; through the interaction of the rotating shaft, the chain wheel, the chain, the movable plate, a pressing plate, an air bag, the air suction holes and a photosensitive assembly, the placement condition of an advertising board or advertising paper can be intelligently monitored when an advertisement is put, and the advertising paper can be automatically and stably adsorbed after being placed; the situation that later cleaning is troublesome due to the fact that glue needs to be used for adhering the advertising board during advertisement putting in the elevator room is avoided, so that advertisement putting is simpler and more convenient, the inner wall of the elevator room cannot be polluted, and the actual advertisement putting requirement can be met.

The invention relates to the technical field of network science and technology related equipment and discloses an intelligent network science and technology product exhibition device with a better exhibition effect. The device comprises an exhibition stand, wherein a rotating shaft is movably connected inside the exhibition stand, a chain wheel is fixedly connected outside the rotating shaft, a chain is engaged outside the chain wheel, and a moving plate is movably connected outside the chain; a rack is fixedly connected to the top of the moving plate, a second gear is meshed with the exterior of the rack, and a rotating rod is fixedly connected to the exterior of the second gear; through interaction of a photosensitive assembly, a rotating shaft, a first gear, a toothed plate, a fixing assembly and an air bag, the placement condition of a product at the top of a rotating base can be intelligently monitored, the product can be automatically fixed after being placed, and the situation that the network technology product is prone to falling down due to poor stability in the exhibition process is avoided; therefore, stability of the product in the exhibition process is better, and requirements of actual use can be met.