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173 results about "Dialogue management" patented technology
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The goal of dialogue management in a spoken dialogue system is to take actions based on observations and in- ferred beliefs. Dialogue management plays a crucial role in the overall performance of the system since speech recognition is often quite poor, due to noisy or unexpected input.
Apparatus for providing voice dialogue service and method of operating the same
InactiveUS7734461B2Accurate analysisAccurate contentSemantic analysisSpeech recognitionPart of speechSyntax
A speech dialogue service apparatus including: a language analysis module tagging a part of speech (POS) of each respective word included in a sentence recorded in a predetermined text, syntactically analyzing the sentence by classifying a meaning of each respective word, and generating at least one semantic frame corresponding to the sentence according to a result of the syntactical analysis; and a dialogue management module analyzing an intention of the sentence corresponding to the at least one respective semantic frame, and generating a system response corresponding to the sentence intention by selecting a predetermined sentence intention according to whether an action corresponding to the intention of the respective sentence can be performed.
Owner:SAMSUNG ELECTRONICS CO LTD
Structure skeletons for efficient voice navigation through generic hierarchical objects
InactiveUS7418382B1Quick ViewInterconnection arrangementsInterprogram communicationWeb siteApplication software
Owner:NUANCE COMM INC
System and method for providing dialog management and arbitration in a multi-modal environment
InactiveUS6839896B2Interprogram communicationMultiple digital computer combinationsApplication softwareDialog manager
A system and method for providing conversational computing via a protocol for automatic dialog management and arbitration between a plurality of conversational applications, and a framework for supporting such protocol, in a multi-modal and / or multi-channel environment. A DMAF (dialog manager and arbitrator facade) interfaces with one or more applications, and a hierarchical DMA architecture enables arbitration across the applications and within the same application between various sub-dialogs.
Owner:IBM CORP
Dialogue management method, terminal, and system
The invention provides a dialogue management method, terminal, and system, relates to the technical field of communication, and aims to solve the problem that in the prior art, when a dialogue in an inactivated state, a UPF entity cannot be relocated. The method comprises following steps: establishing first protocol data unit (PDU) dialogue in user equipment (UE); sending service request information to an Action Message Format (AMF) entity; receiving first information sent by the AMF entity by UE; and based on first information, reestablishing or modifying the first PDU dialogue. UE sends service request information to the AMF entity, then the AMF entity sends first information to UE so as to rebuild or modify the first PDU dialogue, and before data for rebuilding first PDU dialogue is transmitted or received, the subsequent transmitted data or received data is not lost.
Owner:HUAWEI TECH CO LTD
Man-machine conversation system
InactiveCN103760984AEnable direct communicationImprove convenienceInput/output for user-computer interactionSpeech recognitionNatural language understandingEngineering
The invention discloses a man-machine conversation system applied to an advanced service robot. The man-machine conversation system is characterized in that a voice recognition module, a natural language understanding module, a background service processing module, a natural language generating module and a voice generating module are included and are respectively and independently connected with a conversation management module and used for bidirectional data transmission. The man-machine conversation system has the advantages that the advanced service robot can directly communicate with the human language, the influence caused by a traditional communication way on communication efficiency is avoided, the convenience of man-machine communication is greatly improved, and the aim that the service robot directly listens to human voice instructions is achieved.
Owner:CHENGDU VONXAN AUTOMATION SCI & TECH
Multi-round dialogue intelligent voice interaction system and device
ActiveCN110209791ASmooth communicationImprove interactive experienceText database queryingSpecial data processing applicationsInteraction systemsNatural language understanding
The invention discloses a multi-round dialogue intelligent voice interaction system and device. The system comprises a hybrid semantic understanding module, a semantic understanding adaptive module and an automatic dialogue management module. The voice input is converted into a text and input to a hybrid semantic understanding module after being subjected to voice recognition; wherein the hybrid semantic understanding module is used for understanding user intention and extracting corresponding state information, an automatic dialogue management module is used for guiding a dialogue process, outputting dialogue texts and converting the dialogue texts into voice output based on the user intention to realize dialogue, and the semantic understanding self-adaptive module is used for optimized learning of the hybrid semantic understanding module. According to the invention, a plurality of modules such as speech recognition, natural language understanding, natural language generation, speechsynthesis and dialogue management are integrated to form a whole set of multi-round dialogue intelligent speech interaction system which is easy to expand and configure and can be applied to any scene.
Owner:百融云创科技股份有限公司
Speech recognition with feeback from natural language processing for adaptation of acoustic model
InactiveUS20050149319A1High-precision adaptationImposing burdenSpeech recognitionSpecial data processing applicationsAcoustic modelMachine translation
A speech processing system including a speech recognition unit to receive input speech, and a natural language processing unit. The speech recognition unit performs speech recognition on input speech using acoustic models to produce a speech recognition result. The natural-language processing unit performs natural language processing on the speech recognition result, and includes: a machine translation unit; a dialog management unit; and a feedback unit. The feedback unit configured to feed back information obtained as a result of the natural language processing performed in the machine translation unit and the dialog management unit. The speech recognition unit processes feedback information including adaptation zones to adapt the acoustic models so that it can produce the speech recognition result with higher precision than when adaptation zones are not used.
Owner:SONY CORP
An intelligent question answering method based on task-driven multi-round conversation
InactiveCN109446306AAdd constraintsGuaranteed correctnessSemantic analysisSpecial data processing applicationsHuman–robot interactionQuestion answer
The invention discloses an intelligent question answering method based on task-driven multi-round dialogue. The specific method comprises preparing data according to different tasks; obtaining intention classification model and element extraction model through training; promoting each round of dialogue through multi-round dialogue management mechanism and decision-making mechanism to complete theintelligent question answering method; wherein the intention classification model and element extraction model are used to analyze the intention and key elements of the user's questions or answers. The multi-round dialogue management mechanism and the decision-making mechanism are used for effectively assisting a user to complete multi-round dialogues around a task by continuously making decisionson the next optimal action to be taken according to the current state. Compared with the prior art, the intelligent question answering method based on task-driven multi-round dialogue realizes automatic initiation, guidance and multi-round dialogue within a limited range, improves the success probability of human-computer interaction, and can meet the requirements of people for obtaining information quickly and accurately.
Owner:INSPUR SOFTWARE CO LTD
Form data files generator
InactiveUS7069538B1Visual/graphical programmingSpecific program execution arrangementsGraphicsComputerized system
The invention provides a method, system and computer program product for creating a form definition data file using a visual programming development environment on a computer system. The data file is for interpretation by a dialogue management system and is XML-based markup. A graphical program representation of the data file is created in the development environment and is then compiled and executed in order to generate the data file. The program itself is built by linking a main Java bean component and a plurality of Java bean sub-components, all containing characteristic data file information. On running the executable, the main Java bean outputs its respective data file information into the data file and does this by creating a file output stream and writing its respective data file information to that output stream. This action also causes the next and subsequent java bean components to output their respective data file information into the data file.
Owner:IBM CORP
Portable digital mobile communication apparatus and voice control method and system thereof
ActiveCN1703923AFlexible feedbackUser friendlySubscriber signalling identity devicesRadio/inductive link selection arrangementsSyllableOperational system
The present invention discloses a portable digital mobile communication apparatus with voice operation system and controlling method of voice operation. The feature vector sequences of speech are quantify encoded when the speech is recognized, and in decoding operation, each code in efficiency speech character codes are directly looked up observation probability of on search path from the probability schedule in the decode operation. In association with the present invention, full syllabic speech recognition can be achieved in mobile telephone without the need of training, and input Chinese characters by speech and speech prompting with full syllable. This system comprises semantic analysis, dialogue management and language generation module, and it can also process complicated dialog procedure and feed flexible prompting message back to the user. The present invention can also customize speech command and prompting content by user.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI +1
Medical interrogation dialogue system and reinforcement learning method applied to medical interrogation dialogue system
ActiveCN109817329AThe result is reasonableEnhance reasoning abilityMedical automated diagnosisSpecial data processing applicationsDiseaseNatural language understanding
The invention discloses a medical interrogation dialogue system and a reinforcement learning method applied to the medical interrogation dialogue system, and relates to the technical field of medicalinformation. The system comprises a natural language understanding module used for classifying the intentions of users and filling slot values to form structured semantic frames; a dialogue managementmodule used for interacting with a user through a robot agent, inputting a dialogue state, performing action decision on the semantic frame through a decision network, and outputting final system action selection; a user simulator used for carrying out natural language interaction with the dialogue management module and outputting user action selection; a natural language generation module used for receiving system action selection and user action selection, enabling the user to check the selection through generating sentences similar to a human language by using a template-based method. According to the invention, the medical knowledge information between diseases and symptoms is introduced as a guide, and the inquiry historical experience is enriched through continuous interaction witha simulated patient. The reasonability of inquiry symptoms and the accuracy of disease diagnosis are improved, and the diagnosis result is higher in credibility.
Owner:暗物智能科技(广州)有限公司
Multi-wheel dialogue management method for hierarchical attention LSTM and knowledge graph
ActiveCN108874782AImprove accuracyFull context semanticsSemantic analysisNeural architecturesTime informationGraph spectra
The invention discloses a multi-turn dialog management method for hierarchical attention LSTM and knowledge graph, and belongs to the field of natural language processing. The method has the core idea: taking conversation contents of the user and the system in the conversation as a context, extracting the context deep semantic through important and timing information of the word and sentence level, specifically in two steps, firstly extracting sentence semantics at the word level by utilizing the first attention mechanism LSTM, and then extracting context semantics through the second attentionmechanism LSTM at the sentence level; the attention mechanism keeps important information, and the attention mechanism is realized through the knowledge graph as external knowledge, the LSTM retainstiming information that collectively identifies the user intent and the recognition result is used to determine whether to open the next session. According to the multi-turn dialog management method for hierarchical attention LSTM and knowledge graph, the knowledge graph and the LSTM are utilized to learn the contextual deep semantics, the attention mechanism is utilized to filter out useless information, and therefore the user intention identification efficiency and accuracy are improved.
Owner:北京寻领科技有限公司
Conversation management method and device
ActiveCN106777013AGood effectEfficient and accurate determinationSemantic analysisSpecial data processing applicationsFeature extractionSemantic feature
The application presents a conversation management method and a conversation management device; the conversation management method includes steps of acquiring user text data to be processed, and history data corresponding to the user text data to be processed; respectively carrying out characteristic extraction on the user text data to be treated and the history data, extracting sentence semantic features corresponding to the user text data to be treated and the history data respectively; according to the pre-structured conversation management model and the extracted sentence semantic features, confirming user intention; according to user intention, feeding back response text data corresponding to the user text data to be treated. The method can efficiently and exactly confirm the user intention, and further efficiently and exactly feedback the text data.
Owner:IFLYTEK CO LTD
Apparatus for providing voice dialogue service and method of operating the same
InactiveUS20070208556A1Accurate analysisAccurate contentSemantic analysisSpeech recognitionPart of speechSpeech sound
A speech dialogue service apparatus including: a language analysis module tagging a part of speech (POS) of each respective word included in a sentence recorded in a predetermined text, syntactically analyzing the sentence by classifying a meaning of each respective word, and generating at least one semantic frame corresponding to the sentence according to a result of the syntactical analysis; and a dialogue management module analyzing an intention of the sentence corresponding to the at least one respective semantic frame, and generating a system response corresponding to the sentence intention by selecting a predetermined sentence intention according to whether an action corresponding to the intention of the respective sentence can be performed.
Owner:SAMSUNG ELECTRONICS CO LTD
Training method, training device, dialogue method and dialogue system of dialogue model
ActiveCN107766559ASolving the Error Propagation ProblemCharacter and pattern recognitionSpecial data processing applicationsLanguage understandingNatural language understanding
The invention discloses a training method, a training device, a dialogue method and a dialogue system of a dialogue model. The training method comprises the steps of total error constructing, whereina total error function comprising a first error of a natural language understanding model and a second error of a strategy generating model are constructed simultaneously; joint training, wherein withthe target of reducing the total error function, a corpus sample is utilized to jointly train the natural language understanding model and the strategy generating model, input of the natural languageunderstanding model is dialogue sentences, output of the natural language understanding model is internal representation obtained by analyzing the dialogue sentences, input of the strategy generatingmodel at least comprises the output of the natural language understanding model, and output of the strategy generating model is motions aiming at the dialogue sentence. Compared with the prior art, when an error occurs on the natural language understanding model or the strategy generating model, the system can normally conduct dialogues, and the error transferring problem in a traditional methodcaused when the natural language understanding model and a dialogue management model are modeled respectively is solved.
Owner:THE FOURTH PARADIGM BEIJING TECH CO LTD
A method for realizing dialogue management in intelligent dialogue
InactiveCN109446307AAccurate identificationDigital data information retrievalSpecial data processing applicationsSession managementUser input
The invention particularly relates to a method for realizing the dialogue management in intelligent dialogue. The method for realizing the dialogue management in intelligent dialogue realizes intention jump in the process of dialogue by creating intention flow and intention structure of dialogue management, optimizing slot extraction flow, adding intention jump mechanism, fusing the information inthe dialogue below, integrating slot extraction and historical information, multi-round dialogue tasks, and reducing system response time. The method realizes the session management in intelligent session, can not only quickly and accurately identify the intention of the user input corpus and extract the slot value, but also make two or more inquiries about the intention of vague or lack of slot,and in the interactive process, support the jump of the user's intention, the system can respond to the questions of different topics of the user.
Owner:INSPUR SOFTWARE CO LTD
Man-machine dialogue anomaly detection system and method
Provided is a man-machine dialogue anomaly detection system and method. The method includes steps: acquiring and marking historical dialogue data, training an anomaly detection model by employing the marked data, conducting anomaly detection by employing the trained anomaly detection model when receiving real-time dialogue data, and obtaining a result. The system comprises an automatic speech recognition module (ASR module), a text-to-speech module (TTS module), a spoken language understanding module (SLU module), a dialogue state tracking module (DST module), a dialogue management module (DM module), a database query module (DATA module), a natural language generation module (NLG module), and an anomaly detection and processing module. According to the system and method, replies given by a machine can be reliable, and the system and method can be applied to any scene.
Owner:AISPEECH CO LTD
Man-machine cooperation telephone customer service method and system
ActiveCN111246031AImprove work efficiencyRealize large-scale outbound callsAutomatic exchangesSpeech recognitionMan machineBasic service
The invention discloses a man-machine cooperation telephone customer service system. The system comprises a voice robot, a manual service agent group, an incoming call answering device, a telephone call-out device and a record storage device. The voice robot is used for dialogue interaction processing of basic service content with a client and comprises an intention recognition unit, a voice recognition unit, a voice synthesis unit and a dialogue management unit. The incoming call answering device is used for getting through an incoming call of a client and forwarding the incoming call to thevoice robot or the manual service agent group. The telephone call-out device creates a call-out task, different call-out units are selected for dialing operation according to different types of call-out tasks, and the call-out units comprise a predictive call-out unit and a preview call-out unit. In addition, the invention also discloses a man-machine cooperation telephone customer service method.By the adoption of the telephone customer service method and system, the customer experience is improved while the call loss rate is reduced, the advantage of cooperation of the voice robot and the manual service agents can be brought into play, and the operation efficiency of a call center is greatly improved.
Owner:大连即时智能科技有限公司
Managing a service having a plurality of applications using virtual machines
ActiveUS7802248B2Resource optimizationResource allocationMultiple digital computer combinationsSystems managementManagement process
The aim of this invention is to propose a method for allowing the use of several virtual machines including a plurality of applications and to federate these applications in order to form services. The method includes managing applications, making use of at least two physical machines linked by communication means. These machines comprise a physical structure on which a first software layer adapted to the physical machines is loaded. The machines also include a second layer forming a virtual layer on which virtual machines will operate. The second layer includes at least one application. The method includes loading a virtual machine control program associated with the virtual layer, connecting at least two physical machines to form a physical machine network, wherein the physical machine network includes the virtual layer, establishing a dialogue between the virtual machine control program and a system management process, defining a service containing several applications wherein the service is defined by the system management process, communicating between the management process and each of the virtual layer in order to determine the status of the virtual machines associated with the corresponding virtual layer and assigning a virtual machine to the corresponding virtual layer taking into account the characteristics of the application.
Owner:VMWARE INC
Conversation processing method and conversation management system
ActiveCN104360897AImprove scalabilityLow costMultiprogramming arrangementsNatural language data processingManagement systemDialogue management
The invention provides a conversation processing method and a conversation management system. The method comprises the following steps: obtaining user demand data related with a task; updating a user conversation state according to the user demand data and preconfigured task parameters related with the task; generating one or more candidate action data according to the conversation state; generating response text data according to the one or more candidate action data.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Conversation management systems
Owner:WHOTHEMAN MEDIA
Voice communication management system
ActiveCN105845137AExtensive dialogue sceneFlexible Dialogue Management StrategiesSpeech recognitionComputer hardwareVoice communication
The invention discloses a voice communication management system, comprising a communication management device, a state machine model and a state machine; the communication management device is used for storing and maintaining all current effective communication processes, receiving semantic information of a user and providing a corresponding response through the state machine; the state machine model is used for storing all information of a communication field structure, is a static description file of a communication field, and can perform state maintenance and generate a system response according to the field rule described by the state machine model in the operation process; the state machine is used for tracking the state information of the communication progress during the operation, updating the communication state when the user generates an input operation, and dynamically generating a corresponding response according to the current communication state; the particular field information that the state machine relates to is appointed by the state machine model. The voice communication management system can perform customization on a specific communication flow through embedding the JavaScript codes and can realize more flexible communication management.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI +1
Scenarized semantic comprehension and dialogue generation method and system
InactiveCN106528522AAchieving Natural Language UnderstandingFully automatic understandingNatural language data processingSpecial data processing applicationsUser needsNatural language understanding
The invention provides a scenarized semantic comprehension and dialogue generation method and a scenarized semantic comprehension and dialogue generation system. The method comprises the steps of: establishing a user scene model, selecting and determining the field of a current conversation according to a result of a word segmentation system; understanding an interactive content of the round based on a corresponding scenarized user model by use of a selected scene semantic parser; and calling a dialogue generator in a corresponding scene, carrying out a dialogue synthesis and generating a dialogue result after interaction of the round in combination with an intermediate state of dialogue management. According to the scenarized semantic comprehension and dialogue generation method and the scenarized semantic comprehension and dialogue generation system, natural language understanding for a sentence and a phrase is simply and efficiently realized, and the situation that a computer automatically and completely understands a short text is realized. Automatic deep understanding and dialogue interaction of the computer for the sentence or the phrase of a natural language are realized and the purpose that a user needs a machine to understand the interaction language use automatically and accurately is achieved.
Owner:南京威卡尔软件有限公司
Hospital guide method of intelligent hospital guide service robot
InactiveCN110489566AImprove service qualityReduce the burden onMedical data miningSpeech recognitionSpeech inputService robot
The invention discloses a hospital guide method of an intelligent hospital guide service robot. The method comprises the following specific steps: acquiring information inquired by a user through a voice recognition technology; enabling the obtained information to enter a system dialogue management module; using a multimode matching algorithm and a related natural language processing technology inthe system to be combined with an existing medical knowledge base and a knowledge graph association relationship to recognize the intention of the patient or give a consultation result so as to achieve the purpose of human-computer interaction; when a patient interacts with the system, carrying out voice inquiry, collecting a voice input signal for voice recognition; converting the voice input signal into a text and extracting symptom information; comparing the symptom information with a symptom index table; sorting possible diseases according to relevancy, obtaining diagnosis results, recommending registered departments to patients according to the disease diagnosis results and the department recommendation table, wherein more related information of the diseases can be checked. Self-service hospital guide is basically achieved, the service quality of hospitals is improved, and the burden of medical staff is greatly relieved.
Owner:上海软中信息系统咨询有限公司
A sensitive multi-round dialogue management system and method based on state machine context
A sensitive multi-round dialogue management system based on state machine contexts comprises the following units: an input module used for receiving multi-modal input information of a user; an intention identification engine module for identifying intent information in the multi-modal input information; an intention module mapping the identified plurality of intent information with the back-end multiple intension sub-modules one by one; a state machine module comprising a plurality of state machines and used for managing related contexts in a dialogue manage system, and supporting an output result; an analysis instruction engine module including a plurality of analysis instruction engine sub-modules and used for respectively analyzing the corresponding intention information and obtaining the plurality of intention information after the analysis; an output module output module obtaining the policy information according to the result of the analysis of the intention identification module and the analysis engine module, and sending the policy information to the state machine module. The dialogue management system improves the probability of success of man-machine interaction, and can ensure that man-machine conversations are effective and friendly carried out.
Owner:SHENZHEN GOWILD ROBOTICS CO LTD
System and method for human and machine voice interaction based on Java Map
ActiveCN104571485AEfficient use ofEasy to implementInput/output for user-computer interactionSpeech recognitionSpoken languageUser input
The invention provides a system and a method for human and machine voice interaction based on Java Map. The system comprises a voice identifying module, a spoken language comprehending module, a dialogue management module, a language generating module and a voice synthesizing module, wherein the voice identifying module is used for receiving voice information inputted by a user, and identifying the voice information into text data, the spoken language comprehending module is used for performing semantic mining on the text data, and converting the text data into a type which can be identified by a machine, the semantic mining is used for integrating contextual information inputted by the user according to a storage and utilization strategy of context key semantic elements of the Java Map, and extracting semantic key elements of the identified text, the dialogue management module is used for controlling the dialogue process of the human and machine interaction, the language generating module is used for integrating fragmentary answers to obtain a fluent text which meets the logic language expression type of people, and the voice synthesizing module is used for converting the generated answer text into voice information, and broadcasting the voice information to the user.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI +1
Voice conversation processing method and device
ActiveCN110442701ACustom development is simple and efficientEasy to makeDigital data information retrievalAutomatic exchangesSemanticsSpoken dialog
The invention discloses a voice dialogue processing method and device. The voice dialogue processing method comprises the steps of determining voice semantics corresponding to to-be-processed user voice; based on a dialogue management engine, determining a reply statement for the voice semantics, constructing a training sample set of the dialogue management engine according to a dialogue service customization file comprising at least one dialogue stream, and the dialogue stream comprising a plurality of dialogue nodes with a set sequence; and generating customer service voice for replying to the user voice according to the determined reply statement. By utilizing the method, the dialogue management engine is trained based on the dialogue service customization file with the dialogue flow, so that the dialogue service customization development is simpler, more convenient and more efficient, and the later maintenance of the service process is also facilitated.
Owner:AISPEECH CO LTD
Method and system for building user portrait based on conversation interaction
ActiveCN106446045AReal-timeAccurate and full useSemantic analysisSpecial data processing applicationsUser inputSemantics
The invention discloses a method and a system for building a user portrait based on conversation interaction. The method comprises the steps of parsing a user input in real time by a semantic parser, and updating weighted distribution of a weight of each attribute according to parsed user semantics, thus generating the accurate and meticulous portrait. The system comprises a speech recognition module, a speech synthesis module, a semantic parsing module, a conversation management module, a natural language generation module and a user portrait generation module, wherein the speech recognition module is connected with the semantic parsing module and transmits text information with the same, the semantic parsing module is connected with the user portrait generation module and transmits the semantics and related time stamp information with the same, meanwhile the semantic parsing module is connected with the conversation management module and transmits semantic information with the same, the conversation management module is connected with the natural language generation module and transmits conservation action information with the same, and the natural language generation module is connected with the speech synthesis module and transmits the text information with the same. According to the method provided by the invention, the accurate user portrait is built, and thus a human-computer interaction process and experience are unified.
Owner:AISPEECH CO LTD
Continuous speech man-machine interaction method and system
ActiveCN105590626ARealize identificationImprove user experienceSpeech recognitionUser inputSpeech identification
The invention discloses a continuous speech man-machine interaction method and system, wherein the method comprises: receiving the continuous speech signal inputted by a user; cutting the continuous speech signal into a plurality of short speeches based on the long speech cutting technology ModelVad; identifying the plurality of short speeches based on a dynamic language model, and generating a corresponding identification result for each short speech; performing semantic completion on identification results based on the context semantic parsing techniques, and generating semantic completion results; and generating question and answer statements corresponding to the semantic completion results based on the Agent-Based dialogue management technology. According to the invention, only through once operation by a user can continuous speech identification be realized; through the dynamic language model, obtained identification results can be more accurate, and the identification accuracy of a continuous long speech can be improved. In addition, the continuous speech man-machine interaction method and system can actively guide the user, and improve user experiences.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Information processing apparatus, information processing method, and storage medium
InactiveUS6961705B2Easy to collectSpeech recognitionSound input/outputInformation processingSpeech sound
Speech of a user is recognized in a speech recognizing unit. Based on a result of the speech recognition, a language processing unit, a dialog managing unit and a response generating unit cooperatively created a dialog sentence for exchanging a dialog with the user. Also, based on the speech recognition result, the dialog managing unit collects user information regarding, e.g., interests and tastes of the user. Therefore, the user information regarding, the interests and tastes of the user can be easily collected.
Owner:SONY CORP
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