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40results about How to "Accurate reply" patented technology

Intelligent question-answering method and device based on federated learning, equipment and storage medium

The invention discloses an intelligent question-answering method and device based on federated learning, equipment and a storage medium, and the method is applied to terminal equipment, and comprisesthe steps: calling a local classification model based on the federated learning to determine the type of a to-be-consulted question when the to-be-consulted question is received; calling a local federated learning-based semantic comprehension model to retrieve each similar question corresponding to the question type to obtain a matching question corresponding to the to-be-consulted question; obtaining a reference answer corresponding to the matched question, and outputting the reference answer as a reply corresponding to the to-be-consulted question, wherein the classification model and the semantic comprehension model are respectively generated by executing federated learning algorithm training based on classification samples and semantic comprehension samples of the multi-party terminalequipment. According to the intelligent question and answer realized based on the federated learning classification model and the semantic comprehension model, the intelligent question and answer efficiency is improved through classification retrieval, and meanwhile, the question and answer accuracy and the security of data of each party are ensured.
Owner:WEBANK (CHINA)

Intelligent robot chat context implementation method and system based on corpus annotation

The invention discloses an effective method and system for context information transmission in intelligent robot chatting. The method can help the chat robot to realize accurate multi-round conversation. Context information stored in the system is updated in each round of chatting in real time by simulating a human dialogue process. Under the appropriate condition, the current round input of chatting combined with the current preceding text information, an instruction is generated, namely a function and parameters which can be executed by software are generated, and therefore the system synchronously updates the preceding text information which can be used by the chatting below while generating the current round reply. According to the method, a certain amount of training data is marked, namely part of training corpora is changed, a deep neural network model is indicated in an explicit mode, and when a user asks for questions, a robot replies and when there is the preceding text information, how to answer and reserve the preceding text information is achieved. The invention provides a plurality of practical data annotation schemes and a method for annotating corpora by using the data annotation schemes. Meanwhile, some sample application scenarios and related technical details are also provided.
Owner:邵勃

Intent classification method and device based on business corpus and intelligent question answering method

The embodiments of the present application provide an intent classification method and device based on a business corpus and an intelligent question answering method. An intent consists of a category,a user question and a reply source. In the intent classification, the method comprises the steps of setting an intent category according to the business requirement; setting a user question matchingthe business requirement according to the intent category; and setting a reply source of the intent, the reply source being associated with a corresponding knowledge base, knowledge category or knowledge item in the business corpus, so that the intention and the business corpus are logically independent of each other, and form a corresponding relationship in the form of the user question and the reply source in the intent. After the corresponding relationship is established, the process of training an intelligent question answering system by using the business corpus becomes a process of intention training for the intelligent question answering system, so that the intelligent question answering system has the ability to accurately identify the user's intent from the user's problem after training, the reply to the question is more accurate and the reply friendliness of the intelligent question answering system is improved.
Owner:北京玄一科技有限公司

Intention classification method, device and intelligent question answering method based on service corpus

Embodiments of the present application provide an intention classification method, apparatus, and intelligent question answering method based on a service corpus. Intent consists of categories, user interrogations, and reply sources. In the intent classification, the intent category is set according to the business requirements; According to the category of the intent, setting user interrogationsmatching the business requirements; Setting a reply source for the intent, the reply source is associated with a corresponding knowledge base in the business corpus, a knowledge category or item, making intent and business corpus logically independent of each other, through the intent of the user question and the reply source and so on to form a corresponding relationship, After this correspondence is established, The process of using business corpus to train intelligent question answering system becomes the process of intent training of intelligent question answering system, which enables intelligent question answering system to accurately identify user's intent from user's questions after training, give more accurate answers to questions, and improve the response friendliness of intelligent question answering system.
Owner:安徽省泰岳祥升软件有限公司

Automatic drill bit restoration device and control method thereof

The invention discloses an automatic drill bit restoration device and a control method thereof. A drill bit is driven by a motor to make elevating motion. The automatic drill bit restoration device comprises a fan-shaped part and an original-point detection sensor, wherein the fan-shaped part is driven by the motor to make rotating motion, and the original-point detection sensor is fixed on a drill bit base and used for detecting an end point of the fan-shaped part so as to judge whether the drill bit is restored to an original point; the original-point detection sensor outputs a detection signal to the controller, the controller controls the motor according to the detection signal of the original-point detection sensor so as to enable the drill bit to be restored to the original point. The drill bit base is provided with the original-point detection sensor and the fan-shaped part which is driven by the motor to make rotating motion, whether the drill bit is restored to the original point can be judged by detecting the end point of the fan-shaped part according to the original-point detection sensor, the automatic restoration of the drill bit after the drilling at every time can be realized, the accumulated error is reduced, and the accuracy of the drill bit original-point position and the traveling distance can be guaranteed.
Owner:HUNAN SANXING LEIYANG GLASS MACHINERY

Warp knitting machine guide bar return device

The invention relates to a warp knitting machine guide bar return device. The return device is composed of a rack, wherein a machine head driving mechanism, a spring seat return mechanism and a knitting guide bar cradle mechanism are arranged on the rack; and the knitting guide bar cradle mechanism is composed of a guide bar hanging bracket, the lower end of the guide bar hanging bracket is connected with a guide bar cradle, the guide bar cradle is connected with a hanging bracket seat, the hanging bracket seat is provided with a movable guide bar hanging frame, the lower end of the guide bar hanging frame is fixedly connected with a guide bar, the upper end of the guide bar is fixedly connected with a guide bar plug seat, one side end of the guide bar plug seat is fixedly connected with one side end of the guide bar hanging frame, and one side towards the spring seat return mechanism, of the guide bar plug seat is provided with a draw hook and a head ball. By installing the head ball contacting with a mandrel in the machine head driving mechanism and the draw hook which is clamped with a steel wire rope in the spring return mechanism, in the guide bar plug seat, the mandrel and steel wire are ensured to be separately in a horizontal state and a vertical state relatively to the rack and the guide bar, the return of the guide bar is accurate and accidents such as the touch of the return pin and the tensile failure of the guide bar are avoided.
Owner:CHANGZHOU WUJIN WUYANG TEXTILE MACHINERY

Drill bit automatic reset device and its control method

The invention discloses an automatic drill bit restoration device and a control method thereof. A drill bit is driven by a motor to make elevating motion. The automatic drill bit restoration device comprises a fan-shaped part and an original-point detection sensor, wherein the fan-shaped part is driven by the motor to make rotating motion, and the original-point detection sensor is fixed on a drill bit base and used for detecting an end point of the fan-shaped part so as to judge whether the drill bit is restored to an original point; the original-point detection sensor outputs a detection signal to the controller, the controller controls the motor according to the detection signal of the original-point detection sensor so as to enable the drill bit to be restored to the original point. The drill bit base is provided with the original-point detection sensor and the fan-shaped part which is driven by the motor to make rotating motion, whether the drill bit is restored to the original point can be judged by detecting the end point of the fan-shaped part according to the original-point detection sensor, the automatic restoration of the drill bit after the drilling at every time can be realized, the accumulated error is reduced, and the accuracy of the drill bit original-point position and the traveling distance can be guaranteed.
Owner:HUNAN SANXING LEIYANG GLASS MACHINERY

A kind of intelligent question answering method and device

The invention relates to an intelligent question and answer method and device. The method includes: receiving user input information; acquiring the highest semantic similarity between the user input information and all the questions in a question and answer knowledge base, and obtaining a corresponding initial answer when the highest semantic similarity is greater than a preset similarity threshold; performing abstract semantic recommendation processing on the user input information according to an abstract semantic database when the initial answer includes a plurality of clauses, and the plurality of clauses at least correspond to more than two pieces of first pragmatic information, and then obtaining an abstract semantic expression corresponding to the user input information and the type of an abstract semantic, wherein the abstract semantic database includes a plurality of types of abstract semantics, and each type of abstract semantic has a corresponding second pragmatic information; and extracting a clause of the first pragmatic information corresponding to the second pragmatic information from the initial answer as a final result. The method can improve the accuracy rate of reply answers of the intelligent question and answer system, and improve the user experience.
Owner:SHANGHAI XIAOI ROBOT TECH CO LTD

Neutral point control device for plunger pump

The invention relates to a neutral point control device for a plunger pump, wherein the neutral point control device is installed on a tray and connected to the plunger pump on the tray, the plunger pump is equipped with a rotating shaft that is connected to an adjusting mechanism, the adjusting mechanism drives the rotating shaft to rotate to adjust the oil circuit movement direction of the plunger pump, the plunger pump is in an idle state when the shaft is rotated to the neutral position, an energy storage mechanism is included and is connected to the rotating shaft, the rotating shaft drives the energy storage mechanism to run and potential energy is stored in the energy storage mechanism when the adjustment mechanism adjusts the rotation of the rotating shaft, and the release of the potential energy in the energy storage mechanism drives the rotating shaft to return to the neutral position when the adjustment mechanism cancels the adjustment of the rotation of the rotating shaft.The invention has a novel structure, reasonable layout and stable operation, can realize the control of neutral point of the rotating shaft of the plunger pump, has the advantages of convenient installation, accurate accuracy and long service life, and meets current requirements for use.
Owner:MASALTA ENG HEFEI

License entity extraction method and system based on deep learning

The invention discloses a license entity extraction method and system based on deep learning, belongs to the field of natural language processing, and aims to solve the technical problem of how to improve the accuracy of license nouns and handling behaviors in an intelligent question and answer service and ensure more accurate reply to questions so as to improve the service quality and the satisfaction degree of a user. According to the technical scheme, the method specifically comprises the following steps: generating a training data set; training a BiLSTM-CRF model for extracting the license nouns and the affair handling behavior entities; and testing the training effect of the BiLSTM-CRF model. The system comprises a generation module, a training module and a test module. The training module is used for training a BiLSTM-CRF model extracted by a license noun and an affair handling behavior entity; the BiLSTM-CRF model is divided into three layers, the first layer is an Embedding layer, and each word in a sentence is mapped into a low-dimensional dense word vector from a one-hot vector by using a pre-trained or randomly initialized embedding matrix; the second layer is a bidirectional LSTM layer for automatically extracting sentence features; and the third layer is a CRF layer for performing sequence labeling of statements.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Processing method and device for solving intelligent customer service dialogue context

The embodiment of the invention discloses a processing method and device for solving intelligent customer service dialogue context, which are applied to an intelligent customer service system, and the method comprises the following steps: extracting an entity and an attribute of a question statement sent by a user side, and taking the extracted content as context information; the method comprises the following steps: supplementing a current question sent by a current user by using context information extracted according to a question statement in the same session; taking the supplemented sentences and the original sentences as user questions to inquire the intelligent customer service system; wherein the original sentence is the current question which is not supplemented; the method has the advantages that statements generated by a user in the session process are abstracted into description of entities and attributes, so that a complex natural language problem is reasonably simplified, complementation of a current question is achieved through context information under the same session, and therefore the user experience is improved under the condition that many extra workloads do not need to be operated. And the context identification accuracy is improved.
Owner:EMOTIBOT TECH LTD
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