1544results about How to "Improve matching efficiency" patented technology

A circuit for matching the impedance of an output load to an active device includes a transformer including a first winding having a terminal for coupling to the output of the active device and a second winding electromagnetically coupled to the first winding, and a plurality of taps, each of the plurality of taps having a first end coupled to a position on the second winding corresponding to a ratio of the second winding to first winding differing from other ones of the plurality of taps, and a second end. The matching circuit further includes a plurality of MEMS switches each having a control input for receiving a corresponding control signal, a first terminal coupled to the second end of a corresponding one of the plurality of taps, and a switched output selectively coupled to a matching junction in response to the corresponding control signal.

The invention is applicable to the technical field of communication, and provides a login method of an application program. The login method includes the flowing steps: setting login fingerprint information corresponding to the application program; when an application icon corresponding to the application program is touched and clicked, acquiring the fingerprint information on the application icon; matching the fingerprint information with the login fingerprint information; if the fingerprint information is matched with the login fingerprint information, automatically logging in the application program corresponding to the login fingerprint information. Correspondingly, the invention further provides a communication terminal. By the login method and the communication terminal, a user can login the application program conveniently and efficiently through simple fingerprint verification, and the user's using habit is satisfied.

The invention relates to a fuzzy Chinese address geographic evaluation method based on a matching rule, which belongs to the field of the address evaluation of a geographic information system. The method comprises the following steps: firstly, reading in an address character string and a standard address base; inquiring and dividing administrative division parts in the address character string and filtering reduced target data sets; then realizing the segmentation and the matching of an address by means of a matching rule tree and a rule base in allusion to the fuzzy problems of address element incompletion, address ambiguity and the like frequently appearing in the address character string, and returning a matching record meeting requirements. The invention integrates two important links of address segmentation and database matching in geographic evaluation, realizes that the database matching of the address is completed while in segmentation, effectively solves the address matching problem of the fuzzy Chinese address and improves the accuracy and correctness of address matching.

The invention relates to a license plate positioning method integrating multiple methods and adopting the steps as follows: pretreatment is carried out to collected license plate images; a self-adapting matching template is obtained by a self-adapting template matching method which is based on data stream correcting and coarse positioning of the license plate images is realized by a template matching algorithm; edge detection is conducted to the license plate images after the coarse positioning by utilizing morphology gradient method so as to highlight the character areas of the license plates; aiming at distorted license plate images, a method for detecting the main direction of the characters in the license plate images is adopted for correcting; a projection method is adopted for precise positioning so as to achieve precise positioning of the character areas of the license plates, thus realizing the precise positioning of the license plate images. The license plate image positioning method designed by the invention has low requirements on the adaptability of environment and high arithmetic speed, can fulfill the requirements of precision and real-time performance for license plate identification and provides high-quality license plate images for subsequent partitioning and identification of license plate characters.

The embodiment of the invention discloses a service rule matching processing method and device and processing equipment. The method can comprise the steps that a rule matching request is received, andthe rule matching request comprises a service parameter and a service type; a target rule type corresponding to a rule center is determined according to the service type, the rule center comprises aprecompiled and cached service rule set of different rule types; a matched service rule is found in the service rule set of the target rule type according to the service parameter; and execution logicof the found matched service rule is returned. The service rule matching processing method and device and the processing equipment have the advantages that the complexity for different types and maintenance of different data can be reduced, and the efficiency of service rule matching and maintenance is greatly improved.

The invention discloses a message processing method applied to the network comprising control equipment based on an OpenFlow protocol and data forwarding equipment. The method comprises steps that a message is received by the data forwarding equipment; a message head portion of the message is analyzed by the data forwarding equipment to acquire protocol information corresponding to data fields borne by the message; a corresponding flow graph category of the message is determined by the data forwarding equipment according to pre-established corresponding relations between the protocol information and flow graph categories; matching flow graph items are searched in the determined flow graph category by the data forwarding equipment, and processing on the message is carried out. The invention further discloses the data forwarding equipment. Through the method, the flow graph matching efficiency can be improved.

The invention relates to a method and device for matching users in a game application. The method comprises the following steps that the historical primary attribute values of the users are acquired according to the historical game data of the users; the evaluating coefficients of current game running environment parameters of the users are acquired; processing is carried out according to the historical primary attribute values of the users and the evaluating coefficients of the current game running environment parameters, and the current primary attribute values of the users are obtained; the users with the current priamry attribute values meeting set conditions are matched as a group. According to the method and device for matching the users, the current game running environment parameters of the users are estimated, processing is carried out according to the evaluating coefficients of the environment parameters and the historical primary attribute values of the users, the current primary attribute values of the users are obtained, the users meeting the set conditions are matched, obtained matching is more accurate and reasonable, matching accuracy and matching efficiency are improved, the situation that a large number of users not meeting the set conditions are matched is avoided, and network resources are saved.

The invention discloses a method for session persistence. The method comprises: a receiving server of load equalizing equipment sends a response message to a client, cookie information in the response message is replaced by the cookie information set by the load equalizing equipment, the corresponding relations among the cookie information set by the load equalizing equipment, the replaced cookie information and the server are recorded, and the response message after replacement is sent to the client; the load equalizing equipment receives the request message sent by the client later, when the request message carries the cookie information set by the load equalizing equipment, according to the corresponding relation, the cookie information which is set by the server and is corresponding to the cookie information in the request message as well as the corresponding server are searched, the cookie information in the request message is reverted to the searched cookie information, and the reverted request message is sent to the server searched. By using the method of the invention, not only is the setting of the cookie information by the server not relied on, but also the length of the cookie information is not increased.

The invention discloses an advertisement release method and system which are used for improving the structure of the existing advertisement system, improving the advertisement release efficiency and reducing the user waiting time. In the invention, by adopting a two-level advertisement data buffer structure of background management server MServer and front-end release server Cast Server cluster, the advertisement data processing efficiency is improved; in the advertisement data buffer, different release conditions and the priorities of the release conditions are reflected by a tree-like data structure; the front-end release server refreshes the locally-buffered advertisement data at regular time, and searches for the advertisements meeting the release conditions based on the advertisement release condition tree; the matching time complexity of the advertisement release condition tree is equivalent to the linear time complexity; and the matching efficiency is greatly improved over the traditional advertisement matching method, and the calculation amount of the server is reduced.

The embodiment of the invention provides a method and device for matching regular expressions. The method comprises the following steps of: firstly, inputting a message to be matched and a DFA (Deterministic Finite Automaton) state table, wherein the DFA state table comprises a state transition table including transition relationships between all state addresses and each state in the matching process of the regular expressions; secondly, judging a data type corresponding to the present state, wherein the data type includes a single-character Char type and a multi-character Str type, and the data corresponding to the Str type are a plurality of continuous characters; if the data type is the Str type, matching a plurality of character values in the current state of the message to be matchedand the matching condition, and when matched, shifting to the next state satisfying the matching condition; if the data type is the Char type, matching a single character value at the current state in the message to be matched and the matching condition, and when matched, shifting to the next state satisfying the matching condition; and when the next state is an accept state, finishing the matching process and outputting a success result of matching. The method for matching regular expressions has high matching speed and high efficiency and the space occupied by the DFA items is small.

The invention discloses a method for evaluation real-time operation levels of wide-range urban public transport line networks on the basis of GPS (global positioning system) data of buses. The method includes preprocessing data; matching maps with one another; computing travel time indexes; computing station stopping time indexes; computing congestion indexes. Erroneous, repeated, missing and redundant data of the real-time GPS data are processed at the step for preprocessing the data; spatial-time locations of each single GPS point on the corresponding map are estimated at the step for matching the maps with one another; the travel time indexes are travel time indexes of each single bus on a single secondary road section on the basis of map matching data of the single bus, so that travel time indexes of whole road networks can be obtained; single stopping time of each single bus at each single station is computed according to the duration from the moment when the bus is positioned at the station to the moment when the bus leaves the station, and accordingly the station stopping time indexes of the stations can be solved; the travel time indexes and the station stopping time indexes are combined with one another and are analyzed and processed at the step for computing the congestion indexes, and an index which can represent the degree of crowdedness of the road sections by the aid of bus travel time and bus station stopping time can be ultimately solved.

The invention discloses a POS-aided method for matching aerial images, which comprises the following steps: firstly, utilizing an exterior orientation element obtained by the POS to construct a homonymous nucleofilament constraint equation and predict the initial parallax of an image; then, establishing an image pyramid according to the initial parallax and an approximate one-dimensional image correlation which carries out nucleofilament constraint layer by layer on the image of the pyramid; and finally adopting the matching of least-square images to confirm homonymous image points and pick mismatched points, thereby obtaining the homonymous image points of the images to be matched. The invention which adopts the POS-aided image matching method to automatically measure image points has the advantages that not only the application potential of the POS can be fully developed; but also the matching rate and the matching efficiency of automatically rotating points can be improved; and the problems that the rotating points of the images are so difficult to be matched that the rotating points are required to be measured manually and interactively are solved, for example, the rotational angles of certain images are too large, the image texture is not obvious, and the topographic relief is bigger.

The invention relates to an image three-dimensional matching method and a device thereof. The invention is characterized in that the invention comprises the following steps: a graphic identifier is adopted to extract feature points of a detection image one and a candidate matching image two; a multi-dimensional vector identifier makes a multi-parameter description to the feature points of the feature list to acquire the multi-dimensional vectors described by the parameters of the feature points; a data optimizer reduces the multi-dimensional vector described by the parameters of each feature point of the remarkable feature point list of the image one, calculates the similarity of each feature point of the feature point list of the reduced image one and the feature point of the feature point list of the image two to acquire the candidate matching point set of the image one; a classifier is used to classify the comparison result to judge the matching result of the image one and the image two. The invention has higher matching accuracy and efficiency to the three-dimensional image matching.

The invention discloses a storage, distribution and dispatching method and system. After goods information and / or vehicle information are / is obtained, vehicle information in a corresponding goods capacity area is extracted, and primary vehicle source information of goods is obtained; and / or goods information in a corresponding vehicle capacity area is extracted, and primary goods source information of vehicles is obtained. The primary vehicle source information is ranked according to the sequence from small to large of the distance between the vehicles and the corresponding goods, and the ranked front vehicle information of a first preset number is obtained and pushed; or the primary goods source information is ranked according to the sequence from small to large of the distance between the goods and the corresponding vehicles, and the ranked front goods information of second preset number is obtained and pushed. After the vehicles and the goods are subjected to primary matching and ranking according to the goods capacity area and the vehicle capacity area, the front vehicle information of the preset number and the front goods information of the preset number are extracted and pushed, the vehicles and the goods are matched nearby, optimal butt joint and configuration of resources between the distribution capacity and the goods to be distributed are achieved, and the matching efficiency is improved.

The invention provides a system and a method for matching and processing sensitive words on the basis of polymerized word trees. The system comprises a sensitive word library unit, a polymerized word tree algorithm processor, a semantic analysis unit and an industry sector analysis unit. The sensitive words in a sensitive word library are polymerized in a word tree polymerizing manner, so that the word tree structure is formed, the structure of the data in the sensitive word library is ordered, the space of a memory is saved, and the matching efficiency is improved. The method is combined with the application of industrial rules and adopts a manner of filtering by combining semantic analysis and industry environments, so that key words which do not belong to a sensitive word category in certain industrial fields are eliminated, matching errors of the sensitive words are reduced and the matching accuracy is improved.

The invention discloses a multi-sensor remote sensing image matching method, belongs to the satellite image processing technology field and solves problems of geometric deformation and radiation difference of multi-sensor images. The method comprises steps that, a Gauss difference scale space for images is firstly established, and characteristic point detection is further carried out in the space; a phase consistency model having invariant illumination and contrast is introduced, phase consistency direction information is established and expanded for the phase consistency model, through a SIFT descriptor concept, a local characteristic descriptor-local phase consistency direction histogram is established by utilizing a phase consistency characteristic value and the characteristic direction; an European style distance between descriptors is taken as similarity measurement to carry out homonymy point identification, error matching points are eliminated, precise matching for the remote sensing images is realized. Compared with a traditional matching method, problems of geometric deformation and radiation difference of the remote sensing images can be effectively solved, image matching accuracy is improved, and the multi-sensor remote sensing image matching method is mainly applied to satellite image processing.

The invention provides a matching method used for large-scale key words, comprising a pre-processing stage and a mode matching stage; the pre-processing stage comprises a key word characteristic string cutter, the structure of a plurality of simple bloom filter based on key word characteristic string sets, and a Hash table structure based on the key word characteristic string sets; the mode matching stage comprises the steps as follows: quick judgment that the text string in the current window is not matched with any key word characteristic string is achieved by the simple bloom filter series of previous structure; the precise match with candidate key words is executed under a failed judgment condition; during the text scanning process, current hash values of the current text corresponding to all simple bloom filters are quickly calculated by a recursive algorithm. The matching method sufficiently uses the characteristics that the match success rate of the text to be matched and the key words is extremely low and the recursive hash arithmetic has high efficiency, can realize the high-speed match under the condition of large-scale key words, and is extremely suitable for online virus scanning application such as virus detection and the like.

The invention discloses a fast image splicing method of matching strategy fusion and low errors. The method includes: S1, acquiring a plurality of to-be-spliced sequence images, and carrying out preprocessing and calibration of overlapped areas between the images thereon; S2, extracting SIFT feature points In the overlapped area, and calculating SURF feature descriptors; S3, completing feature rough-matching, utilizing rough-matching information to complete sequence image sorting, then adopting a random sample consensus algorithm to refine matching results, and fitting homography transformation matrices between the images; S4, selecting an image of a middle position of the sequence images to use the same as a reference image, and establishing a projection transformation model of any otherimage to the reference image; and S5, using the projection transformation model and combining multiple threads to project all the images to reference-image coordinate space after brightness correction, and synthesizing a high-quality panoramic-image after image fusion. The method greatly increases a correct-matching rate, can fast synthesize the high-quality panoramic-image of low errors, and hashigher practical values.

The invention discloses a drive identification method and a drive identification system. The method comprises the following steps that: 1, a personal computer (PC) scans a visual local area network identifier (VID), a process identifier (PID) and a sequence number of peripheral universal serial bus (USB) equipment, and transmits the scanned VID, PID and sequence number to a drive server; and 2, the drive server identifies the model number of the peripheral USB equipment according to the VID, the PID and the sequence number, and transmits the address of a drive packet matched with the model number of the peripheral USB equipment and the type of an operating system of the PC to the PC. In the method and the system, the model number of the peripheral USB equipment is identified by utilizing the VID, PID and sequence number of the peripheral USB equipment, and the drive server matches a corresponding drive packet by utilizing the identified model number of the equipment and the type of the operating system of the PC, and transmits the address of the drive packet to the PC. The whole drive identification process is operated completely by the PC and the drive server, and compared with manual matching, the matching realized by the PC and the drive server achieves high matching efficiency, greatly saves time for a user and greatly improves user experiences.

The invention provides a sub-pixel level stereo matching method based on a scale space. The method comprises the following steps of: (1) establishing the scale space for a stereopair; (2) determining the size of a matching window for each point of a current level reference image in the scale space; (3) calculating a parallax searching range for each point of the level reference image according tothe parallax of the former level; (4) calculating an integer-grade parallax of the current level in the scale space; and (5) calculating a sub-pixel level parallax through a sub-pixel level matching method based on binary search. The method of the invention uses the stereopair generated under the condition of small height ratio to match; a dispersed scale space is used in the matching process to improve the matching efficiency; a bonding phenomenon generated in the matching process is reduced by using a mixed window selecting strategy; and the sub-pixel level parallax is obtained by the sub-pixel level matching method based on the binary search so as to ensure high sub-pixel level precision, and greatly improve matching efficiency of the algorithm.

The invention relates to an object matching method and system. The method comprises the steps that a matching type and multiple feature value groups are established according to objects; a matching instruction is received, matching data of each object is extracted according to the matching type, and a feature value corresponding to each object is generated according to the matching data of the object; according to the feature value of each object, the feature value group to which each object belongs is determined, and all the objects are distributed to the feature value groups to which the objects belong; whether the number of the objects distributed to the corresponding feature value groups meets the demand or not is judged; if the number meets the demand, all the objects, meeting the demand, in the corresponding feature value groups are recorded and removed; otherwise, objects continue to be distributed to the feature value groups not meeting the demand. Through the object matching method and system, the phenomenon that in a competitive game, the game experience of players is affected because the fight levels of the players are different after matching is successful is avoided, and accurate and rapid matching of the objects at the same level or category or with the same demand is achieved.

The embodiment of the invention discloses a team battle matching method and server, and relates to the field of the Internet and games. The mismatching rate of teams can be reduced and the matching efficiency of team battles can be improved. The method comprises the following steps: firstly, configuring teams with the same team people numbers in all teams which participate in battle application to the same queues; then selecting a random team from the queue in which the number of team people configured is the maximum; judging whether the team people number of the selected team is equal to a preset number; if the team people number of the selected team is equal to the preset number, configuring the team to carry out battle.

The invention provides a user matching method and device, a server and a storage medium. The method includes: acquiring multiple to-be-processed elements, wherein the user identification and user attribute value of at least one user are recorded in the elements; acquiring at least one sorting queue which comprises at least one element sorted according to the preset sequence of the user attribute values, wherein the number of user identification in the elements of the sorting queues is identical with the number of identification corresponding to the sorting queues; determining a current to-be-processed target element from the multiple elements, and determining the target number of the user identification in the target element; determining at least one candidate element from at least one sorting queue with identification number adding the target number being a set number according to the user attribute value of the target element; matching queues containing the set number of users according to the user identification of the target element and the candidate element. By the method, the matching efficiency of user queue matching can be increased.

The invention relates to an automatic impedance matching method for a plasma reaction chamber. The method comprises the following steps that (a) an initial impedance value of an adjustable-impedance element is set; (b) whether reflection power measured on a coaxial cable is larger than a first threshold value or not is judged; if yes, the step (c) is performed, and if not, the step (b) is performed circularly; (c) whether the frequency of an RF power source is stable or not is judged; if yes, the step (d) is performed, and if not, the step (c) is performed circularly; (d) whether the reflection power measured on the coaxial cable is larger than a second threshold valve or not is judged; if yes, the step (e) is performed, and if not, the step (b) continues to be performed; (e) the impedance value of the adjustable-impedance element is adjusted through an adjusting step length, wherein the phase difference alpha between the adjusting step length and to-earth voltage and current and / or the value of V / Icosinealpha-50 are both positive or negative, and the second threshold value is larger than the first threshold value. The accurate impedance adjusting step length is provided for the adjustable-impedance element in the impedance matching circuit, and matching efficiency is improved.

The invention discloses an address matching method for sorting. The method includes the steps of obtaining address information of an email, carrying out data cleaning according to the address information, analyzing and processing the address information after data cleaning by means of a Chinese word segmentation algorithm, obtaining a segmentation result, and carrying out email dress matching according to the segmentation result. By means of the method, automatic matching of email addresses can be achieved, the workload of workers in the sorting process is lowered, and matching efficiency and the success rate are improved.

The embodiment of the invention provides a method and device for matching a security policy, and relates to the technical field of the network security. The method comprises the following steps: receiving a communication message; performing accelerated matching processing on the communication message according to a dictionary tree corresponding to various pre-stored matching items, thereby obtaining a first matching result of various matching items of various matching rules; in various matching rules, determining that the first matching result of other matching items except the IP address matching item is the matched first matching rule; if the condition that the first matching result is an unmatched target IP address matching item is existent in the IP address matching item of the first matching rule, performing matching processing on the communication message according to discontinuous wildcard character mask objects in an address object group of the target IP address matching item,thereby obtaining a second matching result of the target IP address matching item, and determining the first matching result of the first matching rule according to the second matching result of the target IP address matching item. The matching efficiency of the safety policy can be improved by adopting the method disclosed by the application.

The invention relates to a service network station matching method and system. The method comprises the following steps of: obtaining the position of a customer; matching the position with a service area of each to-be-selected network station, wherein the service area is a geographic area formed by a plurality of service boundary points of the to-be-selected network station; and when the position is located in the service area of one of the to-be-selected network stations, determining the to-be-selected network station as a service network station of the customer. According to the method and system, geographic position matching is carried out on the longitudes and latitudes of customers and the service areas, the problem of matching failure caused by nonstandard address information or incomplete service network station information for matching when only address information obtained by text input is matched is avoided, and the success rate of matching between the customers and the service network stations is effectively improved.

The invention discloses an information processing method and device. The method comprises the steps that a housekeeping service request sent by a user side is received; Determining merchant information corresponding to the at least one merchant, and obtaining at least one piece of merchant information; Selecting candidate merchants meeting the housekeeping service request from the at least one merchant based on the at least one merchant information; Confirming a target merchant selected by the user from the candidate merchants; And generating a housekeeping service order according to the housekeeping service request and the target merchant. According to the embodiment of the invention, the matching degree of the service provided by the merchant and the user demand is improved.

This invention discloses one intelligent require system, which comprises the following parts: rules pack memory unit; list interacting unit to provide list and answer; rules engine unit to load the said list relative rules pack according to the list and then to trigger rules pack according to the answer; problem process unit to process the triggered operation detail process. This invention also discloses one require list explore method and device, which comprises database to store list basic element and relationship character; list unit to support user input list information; rules establishing unit to get relative basic element and characters and using the relationship to establish logic rules list; rules pack memory unit to store rules pack.

The embodiment of the invention discloses a method and a device for dynamically matching cloud computing resources. The method comprises the following steps: acquiring and clustering the cloud computing resources and confirming a plurality of first species with the cloud computing resources and a clustering center of each of the first species; judging an offset of the clustering center of one of the first species, and while exceeding a preset offset, confirming the change in the cloud computing resources of the first species; when the cloud computing resources of the first species are changed, acquiring and clustering the cloud computing resources again, thereby acquiring a plurality of second species with the cloud computing resources; acquiring a request of a user for distributing the cloud computing resources; matching the corresponding cloud computing resources in the request with the cloud computing resources in the second species, acquiring a matching result and showing the matching result to the user, thereby enabling the user to use the cloud computing resources in the matching result. According to the embodiment of the invention, the change in the resources can be monitored in real time after the resources are clustered, the resources can be acquired and clustered again when the resources are changed and the dynamical resource matching can be realized.