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33 results about "Process semantics" patented technology

System and method for identifying and labeling fields of text associated with scanned business documents

A system for electronically distilling information from a business document uses a network scanner to electronically scan a platen area, having a business document thereon, to create a bitmap. A network server carries out a segmentation process to segment the scan generated bitmap into a bitmap object, the bitmap object corresponding to the scanned business document; a bitmap to text conversion process to convert the bitmap object into a block of text; a semantic recognition process to generate a structured representation of semantic entities corresponding to the scanned business document; and a document generation process to convert the structured representation into a structure text file. The semantic recognition process includes the processes of generating, for each line of text having a keyword therein, a terminal symbol corresponding to the keyword therein; generating, for each line of text not having a keyword therein and absent of numeric characters, an alphabetic terminal symbol; generating, for each line of text not having a keyword therein and having a numeric character therein, an alphanumeric terminal symbol; generating a string of terminal symbols from the generated terminal symbols; determining a probable parsing of the generated string of terminal symbols; labeling each text line, according to a determined function, with non-terminal symbols; and parsing the business document information text into fields of business document information text based upon the non-terminal symbol of each text line and the determined probable parsing of the generated string of terminal symbols.
Owner:XEROX CORP

Chinese sentence meaning structure model automatic labeling method based on CRF ++

The invention relates to a Chinese sentence meaning structure model automatic labeling method based on CRF ++, and belongs to the technical field of computer science and natural language processing semantic analysis. Firstly, linguistic data in a BFS-CTC Chinese labeling linguistic database are used, a predicate recognition model, a word relation recognition model and a semantic case type recognition model are obtained through training; secondly, recognition on an original sentence is conducted by using the predicate recognition model, the word relation recognition model and the semantic case type recognition model so that predicate information, work relation information and semantic case type information in the sentence are obtained; and finally, a Chinese sentence meaning structure model is obtained according to collocation rules of the predicate, the work relation and the semantic case types. The method is in the field of semantic analysis, more and comprehensive semantic features are provided, so that the foundation of sentence meaning structure model analysis to the sentence by a computer is laid. Meanwhile, a definite possibility is provided for automatic labeling of the BFS-CTC Chinese labeling linguistic database, both study and practical application of the linguistic data are important, and the method plays a great promoting role in augment of the BFS-CTC Chinese labeling linguistic database.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Method, system and server for sending advertisement theme pack to customer terminal of game

The invention discloses a method, a system and a server for the push-delivery of the advertisement theme packet to the game client; the method includes that: the tag of the current advertisement information is sent to the server; the server processes semantic matching towards the tag of the current advertisement information and the tag of the advertisement theme packet; the advertisement theme packet with the highest matching degree is sent to the game client; the game client operates the advertisement theme packet with the highest matching degree in the advertisement column. The system comprises a server and a game client; the analyzing unit of the server is used for receiving the tag of the current advertisement information, processing the semantic matching towards the tag of the current advertisement information and the tag of the advertisement theme packet, marking the advertisement theme packet with the highest matching degree and informing the advertisement push-delivery unit to send the advertisement theme packet to the game client. The method, the system and the server realize the delivery of a plurality of advertisement information, extend the profit space and maintain good game experience for the game players.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for verifying semantic consistency of land-air conversation based on improved LSTM-RNN

The invention discloses a method for verifying the semantic consistency of land-air conversation based on improved LSTM-RNN. The method comprises the steps: making a corpus: making a special vocabulary according to the conversation standard and the corpus of the civil aviation and obtaining a one-hot vector of the words: generating a semantic vector of two sentences in each sentence pair; processing the semantic vectors through an average pooling method and inputting the processed semantic vector into an MLP model; learning the degree of correlation between two semantic vectors through the MLP; determining the consistency of semantics through KNN. An original method for processing a sequence based on LSTM-RNN is lower in verification precision even if preventing the gradient of an independent RNN algorithm from disappearing. The method provided by the invention employs the average pooling method for preventing the overfitting phenomenon, innovatively employs the MLP for the computing,and enables the model to be more complete in the learning degree of the correlation. Because a model in deep learning is used for automatically learning the sample features, the method does not need the statistical analysis of mass data.
Owner:CIVIL AVIATION UNIV OF CHINA

Navigation environment visualization representation method for ship visual navigation

InactiveCN105160942AImplement numerical mappingExpress temporal and spatial changesMarine craft traffic controlTime domainComputer graphics (images)
The invention provides a navigation environment visualization representation method for ship visual navigation. The method includes the following steps that: a geometric layer is constructed, wherein the geometric layer includes a geometric model of navigation environment and thematic elements, initial positions and statuses, ship dynamic data and movement navigation point position information; a physical layer is constructed, wherein the physical layer is used for representing the physical characteristics of the thematic elements in the navigation environment and laws of physics which the thematic elements should follow in the navigation environment; a temporal layer is constructed, wherein the temporal layer concludes the temporal characteristics of the navigation environment and thematic elements to states and processes and specifies a researched time domain as a continuous model based on time density; and a semantic layer is constructed, wherein the semantic layer includes topic semantic, space semantic and process semantic and reflects the physical natures of the dynamic change processes of the navigation environment elements and the influences of the navigation environment elements on ship visual navigation. With the method of the invention adopted, the navigation environment and thematic elements can be integrated under a unified time-space frame, and centralized and unified representation of navigable environment information can be realized, and the accuracy and efficiency of visual time-space analysis can be improved.
Owner:WUHAN UNIV OF TECH

IO sequence-based virtual machine abnormal behavior detection method and system

The invention discloses an IO sequence-based virtual machine abnormal behavior detection method and system. The detection system comprises an asynchronous acquisition module, a process obtaining module, a communication module and a detection module; a virtual machine IO sequence is asynchronously acquired in a VMM through an asynchronous virtual machine IO sequence acquisition technology to reduce performance loss in a virtual machine running process to the maximum extent; virtual machine process semantics is dynamically obtained by utilizing a VMM layer through a virtual machine IO sequence process semantics dynamic obtaining technology to realize reasonable mapping of the virtual machine IO sequence and a virtual machine process so as to facilitate rule analysis of the IO sequence and confirmation of a detection result; and an abnormal detection model is built in combination with a virtual machine IO short sequence and a Markov chain through a Markov chain-based virtual machine malicious behavior detection technology to finish the detection of malicious behaviors in a virtual machine. According to the method and the system, virtual machine IO-based abnormal attack behaviors can be accurately discovered, so that the security of a cloud computing platform is protected.
Owner:SICHUAN UNIV

Dispute focus-based class case retrieval method, system and device and medium

The invention discloses a dispute focus-based class case retrieval method and system, a dispute focus-based class case retrieval device and a medium, and relates to the field of natural language processing semantic similarity. The method comprises a dispute focus extraction processing step, a word segmentation processing step, a word vector acquisition processing step, a sentence vector acquisition processing step, a final dispute focus sentence vector acquisition processing step, an index database storage step, a final dispute focus sentence vector P acquisition step corresponding to a dispute focus to be retrieved and a corresponding retrieval step, a case corresponding to the topK similar dispute focus is obtained. According to the method, a sentence vector of a dispute focus is constructed by using a related model used for generating a word vector in the field of natural language processing, the construction method adopts an unsupervised mode, the complexity of manually labeling similar sentences is removed, the method is simple, and meanwhile, the method is based on semantic retrieval and is high in retrieval speed and accurate in retrieval result; and the recall rate and theaccuracy rate of class case retrieval based on dispute focuses are improved.
Owner:SICHUAN UNIV +1

Method for optimizing enterprise business process and resources based on directed hyper-graph

The invention discloses a method for optimizing an enterprise business process and support resources based on directed hyper-graph. The method specifically comprises the following steps: modeling an enterprise, establishing a dynamic mapping between models; establishing a business initiator model, recommending a corresponding business process according to a target of the business initiator; establishing a business process model based on directed hyper-graph for optimization according to the actual resource background of the business process initiator and the resource situation of an environment enterprise; selecting a possible cooperative enterprise according to the resource background of the enterprise and the resource conditions in the environment enterprise; and performing the optimizing transformation of process structure and the optimization of process structure and support resource by utilizing properties of the directed hyper-graph and procedural semantics attached on the model according to the specific resource environment situation inside and outside the enterprise to obtain the process with optimized structure and support resource. According to the method disclosed by the invention, the enterprise is instructed to select an appropriate partner enterprise according to the specific targets and the resource conditions of small and medium-sized enterprises, and the information systems are integrated.
Owner:孙雪冬 +1
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