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65 results about "Structural representation" patented technology

A structural representation depends on the existence of a common structure between a representation and that which it represents, and it is important because it allows us to reason directly about the representation in order to draw conclusions about the phenomenon that it depicts.

Chinese text abstract generation system and method

The invention discloses a Chinese text abstract generation system, which comprises a preprocessing module, a vocabulary comprehension module, a sentence comprehension module, a paragraph comprehension module and an automatic generation module of an abstract, wherein the preprocessing module is used for carrying out word segmentation and the formation of an original word vector; the vocabulary comprehension module, the sentence comprehension module and the paragraph comprehension module are independently used for adopting a long and short memory to carry out bidirectional deep understanding on vocabularies, sentences and paragraphs; the automatic generation module of the abstract is used for adopting seg2seq to generate the abstract according to the word vector, a sentence vector and a paragraph vector comprehended by the vocabulary comprehension module, the sentence comprehension module and the paragraph comprehension module. The invention also discloses a Chinese text abstract generation method. By use of the Chinese text abstract generation system and method, a neural network is used for enabling a machine to truly read a full text, the comprehended text is expressed in a neural network, and a brief abstract is output in a serialized way. When the system comprehends an article, in addition to semantics, the structural representation of the article is combined to more elaborately comprehend the full text.
Owner:南京云思创智信息科技有限公司

Webpage theme information extraction method

The invention discloses a webpage theme information extraction method. The method comprises the following steps that a structural representation method of tree-shaped information is used for representing individual service problems; logical representation of structured problems is conducted; orderly solving of the individual problems is conducted. Due to the fact that the structural representation method of the tree-shaped information is used for describing the individual service problems, the individual service problems of various fields and modes are represented by using three basic elements which refer to the service content element, the service object element and other elements, the individual service problem is divided into a basic element layer, a basic information layer and a sub information layer, so that the individual service problems of information systems in most of fields are structuralized, and the recommendation rules of individual service can be set. According to the webpage theme information extraction method, a weighted search solving method is used, the weight of a reasoning result related to the current purchase history of a customer is maximum, sequential lowering according to a purchase sequence in later is achieved, and new resources interested by a server object is recommended.
Owner:DALIAN LINGDONG TECH DEV

Knowledge representation method based on combination of text embedding and structure embedding

The invention discloses a knowledge representation method based on the combination of text embedding and structure embedding, and the method comprises the steps: 1, carrying out the preprocessing of an entity description text in a knowledge base, and extracting a subject term from each entity description; 2, encoding the subject term into a term vector by using fasttext, wherein each entity description is expressed as a multi-dimensional term vector; step 3, inputting the processed multi-dimensional word vectors into a bidirectional long-short memory network (A-BiLSTM) with an attention mechanism or a long-short memory network (A-LSTM) with an attention mechanism for encoding, processing the multi-dimensional word vector representing each entity into a one-dimensional vector, namely text representation, and training an existing StransE model to obtain structural representation of the entity; 4, introducing a gating mechanism, and proposing four methods related to text embedding and structure embedding combination to obtain a final entity embedding matrix; and 5, inputting the entity embedding matrix into a ConvKB knowledge graph embedding model, a TransH knowledge graph embedding model, a TransR knowledge graph embedding model, a Distmult knowledge graph embedding model and a Hole knowledge graph embedding model, and improving a knowledge completion task.
Owner:TIANJIN UNIV

Stray light removing hard tube endoscope optical system

The invention provides an optical system of a hard tube endoscope. The optical system comprises an objective lens set and a relay system. The objective lens set comprises a first lens set, a second lens set, a third lens set and a fourth lens set. An aperture diaphragm is located in the second lens set. The relay system is composed of odd number pairs of transferring lens with the magnifying power being 1:1, the relay system comprises two completely same tri-agglutination bar lenses, the distances between every two adjacent bar lenses are equal, and images formed by objective lenses are transferred in a working telescope many times. A final image is received through the ocular lens human eye or a CCD detector. The full field angle of the system is within 70 degrees, stray light does not exist in an image plane when the system aligns with a light source, the interference on imaging from the stray light entering a lens cone is completely removed, the MTF value is larger than 0.3 at the 1,201p/mm position, and the optical system has the advantages of being large in visual field and field depth, small in field curvature, capable of removing distortion, even in brightness, simple in structure, low in cost and the like. The picture 1 is the structural representation of the optical system of the non-stray-light hard tube endoscope, and the number 1 is the objective lens set.
Owner:BEIJING WEISIDUN ASIA PACIFIC OPTO ELECTRIC INSTR CO LTD

A method and device for rapidly determining interface code and test script parameter values

The embodiment of the invention discloses a method for determining an interface code and a test script parameter value. The method comprises the following steps of: respectively establishing corresponding interface information internal representations for the information before upgrade and the information after upgrade based on specially appointed structural representation, corresponding component element representation and parameter index representation after the equipment interface is changed and upgraded; comparing the internal representation of the interface information before upgrade with the internal representation of the interface information after upgrade to determine the parameter values of the elements in an information entity definition set; and forming corresponding code and test script of the upgraded interface information based on the internal representation and the element parameter value. The scheme disclosed by the invention can effectively reduce the investment for upgrading the interface code and the test script and assist the technicians in quickly developing interface codes and test scripts, thereby effectively improving the writing efficiency of the interface code and the test information script, ensuring the quality of the interface code and the test information script and solving the problem that the current interface code and test script need substantial investment in labor and time during upgrade.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Method for predicting common environment poison property/activity on the basis of intelligent correlation index

The invention relates to a method for predicting common environment poison property/activity on the basis of an intelligent correlation index, which is suitable for predicting the poison property/activity according to the molecular structure information of environment poison compound. The method comprises the following steps: (1) defining an atom type, and dividing the atom into four classes according to the branching coefficient of the atom; (2) defining the property correlative parameter (PCP) and the distance correlative function (DCF) of a non-hydrogen atom by a user according to the structural characteristic of the researched environment poison module; (3) determining an intelligent correlative function; (4) calculating an intelligent correlative index (ICI); and (5) and obtaining anoptimal prediction model according to a statistical result. Experiments prove that the method for representing the molecular structure of the environment poison has the advantages of specific materialization meaning, strong structural representation capability and good expansion performance and can be regulated, and good effect is obtained in the quantitative structure activity prediction research of various types of environment poison modules.
Owner:SHAANXI UNIV OF SCI & TECH
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