CN104239459A - Voice search method, voice search device and voice search system - Google Patents
Voice search method, voice search device and voice search system Download PDFInfo
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- CN104239459A CN104239459A CN201410443478.1A CN201410443478A CN104239459A CN 104239459 A CN104239459 A CN 104239459A CN 201410443478 A CN201410443478 A CN 201410443478A CN 104239459 A CN104239459 A CN 104239459A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/63—Querying
- G06F16/638—Presentation of query results
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
Abstract
The invention provides a voice search method, a voice search device and a voice search system. The voice search method comprises the following steps: receiving a voice search request from a user; performing intent resolution on the voice search request so as to acquire the search intent of the user; acquiring a search result according to the search intent of the user; generating a voice dialogue result of the voice search request according to the search result and the search intent of the user and supplying the voice dialogue result to the user. According to the voice search method provided by the invention, simple voice broadcast for the search result is not performed, but a dialogue form corresponds to the input voice search request, so that the device and the system are more intelligent. Furthermore, the search intent of the user can be analyzed, the corresponding search result is acquired so as to generate the voice dialogue result, user requirements can be met more accurately, and the result is more accurate, individualized and humanized.
Description
Technical field
The present invention relates to phonetic search technical field, particularly a kind of voice search method, device and system.
Background technology
Along with the development of speech recognition technology, phonetic search is progressively applied in various terminal device.Current phonetic search product carries out speech recognition by the search voice inputted user, to convert search voice to word, and the key word analyzed wherein, then the Search Results matched according to keyword search or inquire about corresponding question and answer result according to key word in the database of question answering system, and Search Results is presented to user with forms such as voice, webpage, words.
But the voice of user's input are all often partially colloquial expression, and if the key extracted in the text that converts to thus of following up is retrieved, the hit rate of result can be very poor.Particularly in continuous print phonetic search, the context that spoken expression is searched for before also depending on user, lacks these contextual text retrievals and also can cause the inaccurate of result.And although answer can be provided in conjunction with context based on question answering system, the answer result provided be inquire about from database to fixing single text answer, not and real corresponding retrieve resources do not match, be difficult to the demand meeting user.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above at least to a certain extent.
For this reason, first object of the present invention is to propose a kind of voice search method, can analyze the search intention of user, and obtains corresponding Search Results to generate voice dialogue result, more intelligent, meet user's request accurately.
Second object of the present invention is to propose a kind of voice searching device.
3rd object of the present invention is to propose a kind of phonetic searching system.
For reaching above-mentioned purpose, embodiment proposes a kind of voice search method according to a first aspect of the present invention, comprises the following steps: the phonetic search request receiving user; Intents is carried out to described phonetic search request, to obtain the search intention of described user; Search intention according to described user obtains Search Results; And generate the voice dialogue result of described phonetic search request according to the search intention of described Search Results and described user, and described voice dialogue result is supplied to described user.
The voice search method of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
Second aspect present invention embodiment provides a kind of voice searching device, comprising: receiver module, for receiving the phonetic search request of user; Intents module, for carrying out intents to described phonetic search request, to obtain the search intention of described user; Acquisition module, obtains Search Results for the search intention according to described user; Generation module, for generating the voice dialogue result of described phonetic search request according to the search intention of described Search Results and described user; And first provides module, for described voice dialogue result is supplied to described user.
The voice searching device of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
Third aspect present invention embodiment provides a kind of phonetic searching system, comprises client and second aspect present invention embodiment volume voice searching device.
The phonetic searching system of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the process flow diagram of voice search method according to an embodiment of the invention;
Fig. 2 is the process flow diagram of the concrete methods of realizing of S102 according to an embodiment of the invention;
Fig. 3 is the process flow diagram of voice search method in accordance with another embodiment of the present invention;
Fig. 4 is the structural representation of voice searching device according to an embodiment of the invention;
Fig. 5 is the structural representation of the voice searching device according to the present invention's specific embodiment;
Fig. 6 is the structural representation of voice searching device in accordance with another embodiment of the present invention;
Fig. 7 is the structural representation of the voice searching device according to another embodiment of the present invention;
Fig. 8 is the structural representation of phonetic searching system according to an embodiment of the invention;
Fig. 9 is the principle of work schematic diagram of the phonetic searching system according to the present invention's specific embodiment.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it is to be appreciated that term " multiple " refers to two or more; Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
Below with reference to the accompanying drawings voice search method according to the embodiment of the present invention, device and system are described.
In order to, the present invention proposes one, voice search method, comprise the following steps: the phonetic search request receiving user; Intents is carried out to phonetic search request, to obtain the search intention of user; Search intention according to user obtains Search Results; And generate the voice dialogue result of phonetic search request according to the search intention of Search Results and user, and voice dialogue result is supplied to user.
Fig. 1 is the process flow diagram of voice search method according to an embodiment of the invention.As shown in Figure 1, according to the voice search method of the embodiment of the present invention, comprising:
S101, receives the phonetic search request of user.
In one embodiment of the invention, phonetic search request is the voice of user's input when searching for.For example, if user wishes the weather searching for tomorrow, voice " weather how tomorrow " can be inputted.
S102, carries out intents to phonetic search request, to obtain the search intention of user.
In one embodiment of the invention, as shown in Figure 2, carry out intents to phonetic search request can specifically comprise:
S201, carries out speech recognition to phonetic search request, to obtain the search key in phonetic search request.
In an embodiment of the present invention, the word content that the voice of user's input are corresponding can be obtained after speech recognition is carried out to phonetic search request, and semantic analysis can be carried out to the word content obtained, to obtain search key wherein.For example, for phonetic search request " weather how tomorrow ", by speech recognition, search key will be analyzed for " tomorrow " and " weather ".
S202, obtains the contextual information of described phonetic search request according to described search key.
Wherein, the contextual information of phonetic search request is the content be associated with this phonetic search request of user's history input, can be voice or word content.Particularly, by the content of dialogue question answering system (DA & QA) recording user history input, in addition, further comprises some conventional question-response results in dialogue question answering system.Therefore, can talk with in question answering system according to the search key of phonetic search request the content inquiring phonetic search request and be associated, thus obtain the contextual information of phonetic search request.
S203, resolves the search intention of described user according to the contextual information of described phonetic search request.
In an embodiment of the present invention, because user is when inputting phonetic search request, may carry out omitting or briefly inputting according to the content inputted.Therefore, according to the contextual information corresponding to phonetic search request of user's input by complete for the content augmentation of phonetic search request, and speech analysis can be carried out further to obtain the search intention of user.
For example, such as, when user input voice searching request " is applicable to carwash ", " weather how tomorrow " is searched for before inquiring user, then phonetic search request " be applicable to carwash " can be supplemented complete according to " weather how tomorrow " is " weather will be applicable to carwash tomorrow ", and the search intention that can obtain user is " whether the weather of tomorrow is applicable to carwash ".
S103, the search intention according to user obtains Search Results.
In an embodiment of the present invention, after parsing the search intention of user, corresponding Search Results can be obtained according to the search intention of user.For example, for the search intention " whether the weather of tomorrow is applicable to carwash " of user, the weather of tomorrow is obtained, and obtain the weather condition of carwash needs, and when tomorrow, weather was applicable to carwash, the information that carwash is relevant also can be obtained further, as carwash points for attention, skill etc.
S104, generates the voice dialogue result of phonetic search request, and voice dialogue result is supplied to user according to the search intention of Search Results and user.
Particularly, in one embodiment of the invention, the dialogue result corresponding with user search intent can be generated according to result, such as, for the search intention " the very applicable carwash of weather of tomorrow " of user, according to the weather of Search Results " tomorrow fine day, gentle breeze " and applicable carwash, the dialogue answer " fine day gentle breeze, will be applicable to carwash tomorrow " that generation one capable of being combined is corresponding with user search intent.Thus, corresponding voice answering can be provided for the phonetic search request of user's input intelligently.
The voice search method of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
In one embodiment of the invention, can also comprise after obtaining Search Results according to the search intention of user: Search Results is played up, and Search Results displayed page is provided, to show the Search Results after playing up, user is showed by the visual presence such as word, picture form, thus, abundanter, diversified Search Results can be provided for user, be convenient to user and obtain required information, improve the search experience of user further.
Fig. 3 is the process flow diagram of voice search method in accordance with another embodiment of the present invention.
As shown in Figure 3, this voice search method, comprising:
S301, receives the phonetic search request of user.
In one embodiment of the invention, phonetic search request is the voice of user's input when searching for.For example, if user wishes the weather searching for tomorrow, voice " weather how tomorrow " can be inputted.
S302, carries out intents to phonetic search request, to obtain the search intention of user.
In one embodiment of the invention, intents is carried out to phonetic search request and specifically can comprise step as shown in Figure 2:
S201, carries out speech recognition to phonetic search request, to obtain the search key in phonetic search request.
In an embodiment of the present invention, the word content that the voice of user's input are corresponding can be obtained after speech recognition is carried out to phonetic search request, and semantic analysis can be carried out to the word content obtained, to obtain search key wherein.For example, for phonetic search request " weather how tomorrow ", by speech recognition, search key will be analyzed for " tomorrow " and " weather ".
S202, obtains the contextual information of described phonetic search request according to described search key.
Wherein, the contextual information of phonetic search request is the content be associated with this phonetic search request of user's history input, can be voice or word content.Particularly, by the content of dialogue question answering system (DA & QA) recording user history input, in addition, further comprises some conventional question-response results in dialogue question answering system.Therefore, can talk with in question answering system according to the search key of phonetic search request the content inquiring phonetic search request and be associated, thus obtain the contextual information of phonetic search request.
S203, resolves the search intention of described user according to the contextual information of described phonetic search request.
In an embodiment of the present invention, because user is when inputting phonetic search request, may carry out omitting or briefly inputting according to the content inputted.Therefore, according to the contextual information corresponding to phonetic search request of user's input by complete for the content augmentation of phonetic search request, and speech analysis can be carried out further to obtain the search intention of user.
For example, such as, when user input voice searching request " is applicable to carwash ", " weather how tomorrow " is searched for before inquiring user, then phonetic search request " be applicable to carwash " can be supplemented complete according to " weather how tomorrow " is " weather will be applicable to carwash tomorrow ", and the search intention that can obtain user is " whether the weather of tomorrow is applicable to carwash ".
S303, the search intention according to user obtains Search Results.
In an embodiment of the present invention, after parsing the search intention of user, corresponding Search Results can be obtained according to the search intention of user.For example, for the search intention " whether the weather of tomorrow is applicable to carwash " of user, the weather of tomorrow is obtained, and obtain the weather condition of carwash needs, and when tomorrow, weather was applicable to carwash, the information that carwash is relevant also can be obtained further, as carwash points for attention, skill etc.
S304, generates the voice dialogue result of phonetic search request according to the search intention of Search Results and user.
Particularly, in one embodiment of the invention, the dialogue result corresponding with user search intent can be generated according to result, such as, for the search intention " the very applicable carwash of weather of tomorrow " of user, according to the weather of Search Results " tomorrow fine day, gentle breeze " and applicable carwash, the dialogue answer " fine day gentle breeze, will be applicable to carwash tomorrow " that generation one capable of being combined is corresponding with user search intent.Thus, corresponding answer can be provided for the phonetic search request of user's input intelligently.
S305, carries out feature identification to phonetic search request, to obtain the phonetic feature of user.
Wherein, the phonetic feature of user comprises one or more in the identity characteristic data of user, age characteristics data and the regionalism data residing for user.
In an embodiment of the present invention, the identity characteristic data of user can comprise the gender information of user; The age level of age characteristics data belonging to user, as teenager, middle age, old age etc.; The fundamental frequency feature of described daily speech data can be obtained, and obtain identity characteristic data and/or the age characteristics data of described user according to described fundamental frequency feature.Fundamental frequency feature refers to frequency minimum and the strongest under normal circumstances in sound, is usually considered to the basic tone of sound.The fundamental frequency of the sound of the fundamental frequency feature of the sound of masculinity and femininity and the people of Different age group all has larger difference, therefore can set up fundamental frequency property data base in advance according to fundamental frequency feature corresponding to the fundamental frequency characteristic sum Different age group that different sexes is corresponding.Thus by according to obtain to the fundamental frequency feature of daily speech data of user and fundamental frequency property data base in fundamental frequency feature compare, to obtain identity characteristic data and/or the age characteristics data of this user.
Regionalism residing for user refers to the area, native place of user location or user, can judge according to language form that user uses.Language form can comprise different language, dialect etc., such as, English, Japanese, Korean, Arabic, Guangdong language, Sichuan dialect etc.Particularly, semanteme can be carried out to described daily speech data and resolve, to obtain the language form belonging to described daily speech data, and obtain the regionalism data residing for described user according to described affiliated language form.After daily speech data being carried out to semanteme parsing, the particular content of voice can be obtained.Then, compare according to the language vocabulary database that the vocabulary in particular content, semanteme equal to set up in advance, wherein, language vocabulary database comprises lexicon corresponding to different language type.Thus the vocabulary comparison corresponding according to the daily speech data of user can go out corresponding language form, one-step prediction of going forward side by side goes out the regionalism data residing for this user.Such as, if user uses Portuguese, then user may use state for using the user of state or user to be in Portuguese from Portuguese, if user uses Guangdong language, then user may for being in the ground such as Guangdong, Hong Kong from the user on the ground such as Guangdong, Hong Kong or user.
S306, judges according to the phonetic feature of user the language form that user uses.
In an embodiment of the present invention, the regionalism data residing for user can judge the language form that user uses, such as, if user their location characteristic corresponding be Sichuan, then the language form that known user uses is Sichuan dialect.
In another embodiment of the present invention, step S305 and S306 also can perform before step S303, or, step S305 and S306 also can with step S303 and S304 executed in parallel simultaneously.
S307, carries out type conversion according to the language form that user uses to voice dialogue result, and the voice dialogue result after type conversion is supplied to user.
For example, if the sound-type that user uses is Sichuan dialect, then user can be supplied to by after voice dialogue results conversion Sichuan dialect.
S308, the phonetic feature according to user sorts to multiple Search Results, and is shown in Search Results displayed page by the Search Results after sequence.
In an embodiment of the present invention, can sort to Search Results according to the different phonetic feature of user, particularly, the weight order of the result matched with the phonetic feature of user can be increased, show to make it and can preferentially show, more meet the individual demand of user.
For example, if cuisines near user search A ground, and the residing regional feature data of this user are Sichuan, user is supplied to before then Sichuan cuisine in Search Results can being come, if user is young women user, then some can be improved looks, eye-candy cuisines are supplied to user before coming, thus can meet variation and the individual demand of different user.
Wherein, S308 is optional.
The voice search method of the embodiment of the present invention, can according to the phonetic feature of phonetic search acquisition request user, and be meet the language form that user uses by voice dialogue results conversion according to phonetic feature, also can sort to Search Results according to the phonetic feature of user, variation and the individual demand of different user can be met, be convenient to the resource that user obtains needs fast and accurately, improve the search experience of user further.
In order to realize above-described embodiment, the present invention also proposes a kind of voice searching device.
A kind of voice searching device, comprising: receiver module, for receiving the phonetic search request of user; Intents module, for carrying out intents to phonetic search request, to obtain the search intention of user; Acquisition module, obtains Search Results for the search intention according to user; Generation module, for generating the voice dialogue result of phonetic search request according to the search intention of Search Results and user; And first provides module, for voice dialogue result is supplied to user.
Fig. 4 is the structural representation of voice searching device according to an embodiment of the invention.
As shown in Figure 4, according to the voice searching device of the embodiment of the present invention, comprising: receiver module 10, intents module 20, acquisition module 30, generation module 40 and first provide module 50.
Particularly, receiver module 10 is for receiving the phonetic search request of user.In one embodiment of the invention, phonetic search request is the voice of user's input when searching for.For example, if user wishes the weather searching for tomorrow, voice " weather how tomorrow " can be inputted.Receiver module 10 can receive phonetic search request " weather how tomorrow ".
Intents module 20 for carrying out intents to phonetic search request, to obtain the search intention of user.More specifically, in one embodiment of the invention, as shown in Figure 5, intents module 20 specifically comprises: voice recognition unit 21, acquiring unit 22 and resolution unit 23, wherein,
Voice recognition unit 21 for carrying out speech recognition to phonetic search request, to obtain the search key in phonetic search request; In an embodiment of the present invention, the word content that the voice of user's input are corresponding can be obtained after speech recognition is carried out in voice recognition unit 21 pairs of phonetic search requests, and semantic analysis can be carried out to the word content obtained, to obtain search key wherein.For example, for phonetic search request " weather how tomorrow ", by speech recognition, search key will be analyzed for " tomorrow " and " weather ".
Acquiring unit 22 is for obtaining contextual information corresponding to phonetic search request; Wherein, the contextual information of phonetic search request is the content be associated with this phonetic search request of user's history input, can be voice or word content.More specifically, acquiring unit 22, by the content of dialogue question answering system (DA & QA) recording user history input, in addition, further comprises some conventional question-response results in dialogue question answering system.Therefore, acquiring unit 22 can talk with in question answering system according to the search key of phonetic search request the content inquiring phonetic search request and be associated, thus obtains the contextual information of phonetic search request.
Resolution unit 23 is for obtaining the contextual information of described phonetic search request according to described search key.In an embodiment of the present invention, because user is when inputting phonetic search request, may carry out omitting or briefly inputting according to the content inputted.Therefore, resolution unit 23 according to the contextual information corresponding to phonetic search request of user's input by complete for the content augmentation of phonetic search request, and can carry out speech analysis to obtain the search intention of user further.
For example, such as, when user input voice searching request " is applicable to carwash ", " weather how tomorrow " is searched for before inquiring user, then phonetic search request " be applicable to carwash " can be supplemented complete according to " weather how tomorrow " is " weather will be applicable to carwash tomorrow ", and the search intention that can obtain user is " whether the weather of tomorrow is applicable to carwash ".
Acquisition module 30 obtains Search Results for the search intention according to user.In an embodiment of the present invention, after parsing the search intention of user, acquisition module 30 can obtain corresponding Search Results according to the search intention of user.For example, for the search intention " whether the weather of tomorrow is applicable to carwash " of user, the weather of tomorrow is obtained, and obtain the weather condition of carwash needs, and when tomorrow, weather was applicable to carwash, the information that carwash is relevant also can be obtained further, as carwash points for attention, skill etc.
Generation module 40 is for generating the voice dialogue result of phonetic search request according to the search intention of Search Results and user.More specifically, in one embodiment of the invention, generation module 40 can generate the dialogue result corresponding with user search intent according to result, such as, for the search intention " the very applicable carwash of weather of tomorrow " of user, according to the weather of Search Results " tomorrow fine day, gentle breeze " and applicable carwash, the dialogue answer " fine day gentle breeze, will be applicable to carwash tomorrow " that generation one capable of being combined is corresponding with user search intent.
First provides module 50 for voice dialogue result is supplied to user.
Thus, corresponding answer can be provided for the phonetic search request of user's input intelligently.
The voice searching device of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
Fig. 6 is the structural representation of voice searching device in accordance with another embodiment of the present invention.
As shown in Figure 6, according to the voice searching device of the embodiment of the present invention, comprising: receiver module 10, intents module 20, acquisition module 30, generation module 40, first provide module 50 and second to provide module 60.
Particularly, second provides module 60 for playing up described Search Results, and provides Search Results displayed page, with the Search Results after playing up described in showing.Second provides module 60 to show user by the visual presence such as word, picture form, thus can provide abundanter, diversified Search Results for user, is convenient to user and obtains required information, improve the search experience of user further.
Fig. 7 is the structural representation of the voice searching device according to another embodiment of the present invention.
As shown in Figure 7, according to the voice searching device of the embodiment of the present invention, comprising: receiver module 10, intents module 20, acquisition module 30, generation module 40, first provide module 50, second to provide module 60, feature identification module 70, modular converter 80 and order module 90.
Particularly, feature identification module 70 for carrying out feature identification to phonetic search request, to obtain the phonetic feature of user after the phonetic search request receiving user.The phonetic feature of user comprise in the identity characteristic data of user, age characteristics data and the regionalism data residing for user one or more.Wherein, the phonetic feature of user comprises one or more in the identity characteristic data of user, age characteristics data and the regionalism data residing for user.
In an embodiment of the present invention, the identity characteristic data of user can comprise the gender information of user; The age level of age characteristics data belonging to user, as teenager, middle age, old age etc.; The fundamental frequency feature of described daily speech data can be obtained, and obtain identity characteristic data and/or the age characteristics data of described user according to described fundamental frequency feature.Fundamental frequency feature refers to frequency minimum and the strongest under normal circumstances in sound, is usually considered to the basic tone of sound.The fundamental frequency of the sound of the fundamental frequency feature of the sound of masculinity and femininity and the people of Different age group all has larger difference, and therefore feature identification module 70 can set up fundamental frequency property data base in advance according to fundamental frequency feature corresponding to the fundamental frequency characteristic sum Different age group that different sexes is corresponding.Thus by according to obtain to the fundamental frequency feature of daily speech data of user and fundamental frequency property data base in fundamental frequency feature compare, to obtain identity characteristic data and/or the age characteristics data of this user.
Regionalism residing for user refers to the area, native place of user location or user, and feature identification module 70 can judge according to language form that user uses.Language form can comprise different language, dialect etc., such as, English, Japanese, Korean, Arabic, Guangdong language, Sichuan dialect etc.More specifically, feature identification module 70 can carry out semanteme to described daily speech data and resolve, and to obtain the language form belonging to described daily speech data, and obtains the regionalism data residing for described user according to described affiliated language form.After daily speech data being carried out to semanteme parsing, the particular content of voice can be obtained.Then, compare according to the language vocabulary database that the vocabulary in particular content, semanteme equal to set up in advance, wherein, language vocabulary database comprises lexicon corresponding to different language type.Thus the vocabulary comparison corresponding according to the daily speech data of user can go out corresponding language form, one-step prediction of going forward side by side goes out the regionalism data residing for this user.Such as, if user uses Portuguese, then user may use state for using the user of state or user to be in Portuguese from Portuguese, if user uses Guangdong language, then user may for being in the ground such as Guangdong, Hong Kong from the user on the ground such as Guangdong, Hong Kong or user.
Modular converter 80 for judging according to the phonetic feature of user the language form that user uses, and carries out type conversion according to the language form that user uses to voice dialogue result, and the voice dialogue result after type conversion is supplied to user.In an embodiment of the present invention, modular converter 80 the regionalism data residing for user can judge the language form that user uses, such as, if what user their location characteristic was corresponding is Sichuan, the language form that then known user uses is Sichuan dialect, and modular converter 80 can be supplied to user by after voice dialogue results conversion Sichuan dialect.
Order module 90 is for after obtaining Search Results according to the search intention of user, and the phonetic feature according to user sorts to multiple Search Results, and is shown in Search Results displayed page by the Search Results after sequence.In an embodiment of the present invention, order module 90 can sort to Search Results according to the different phonetic feature of user, more specifically, order module 90 can increase the weight order of the result matched with the phonetic feature of user, show to make it and can preferentially show, more meet the individual demand of user.
For example, if cuisines near user search A ground, and the residing regional feature data of this user are Sichuan, user is supplied to before then Sichuan cuisine in Search Results can being come, if user is young women user, then some can be improved looks, eye-candy cuisines are supplied to user before coming, thus can meet variation and the individual demand of different user.
Wherein, order module is 90 optional.
The voice searching device of the embodiment of the present invention, can according to the phonetic feature of phonetic search acquisition request user, and be meet the language form that user uses by voice dialogue results conversion according to phonetic feature, also can sort to Search Results according to the phonetic feature of user, variation and the individual demand of different user can be met, be convenient to the resource that user obtains needs fast and accurately, improve the search experience of user further.
In order to realize above-described embodiment, the present invention also proposes a kind of phonetic searching system.
The phonetic searching system of the embodiment of the present invention, comprising: the voice searching device of client and the above embodiment of the present invention.
Fig. 8 is the structural representation of phonetic searching system according to an embodiment of the invention.
As shown in Figure 8, this phonetic searching system, comprises client 100 and voice searching device 200.
The phonetic searching system of the embodiment of the present invention, intents can be carried out to obtain the search intention of user to the phonetic search request of user, and obtain Search Results according to the search intention of user, thus the voice dialogue result of phonetic search request can be generated according to the search intention of Search Results and user, and convert voice to and be supplied to user, be no longer that simple voice broadcast is carried out to Search Results, but echo mutually with the phonetic search request of input in the form of a dialog, more intelligent.In addition, can analyze the search intention of user, and obtain corresponding Search Results to generate voice dialogue result, meet user's request more accurately, result is more accurate, personalized and hommization.
Fig. 9 is the principle of work schematic diagram of the phonetic searching system according to the present invention's specific embodiment.As shown in Figure 9, user is by after the request of client input phonetic search, and this phonetic search request is sent to voice searching device by client.This voice searching device comprises speech identifying function module, phonetic search core I E, dialogue question answering system (DA & QA) and ODP (Online Development Platform, online development platform) system.When voice searching device receives phonetic search request, first speech recognition is carried out to obtain the phonetic feature of search key QUERY and user by sound recognition function module, phonetic search core I E asks to talk with question answering system after the phonetic feature of the search key QUERY and user that obtain speech recognition, dialogue question answering system can be done change based on user's context to current QUERY and carry out intents, to obtain the search intention of user, and from resource corresponding to resource service request.The search intention of the resource that question answering system combination is asked and user provides reasonably talks with result, returns to phonetic search core I E.Phonetic search core I E can by the ID (Identity of resource, Identity Code) send to ODP system, corresponding resource is obtained to make ODP system, and use template to play up to play up the resource from Resource Server request, and rendering result is returned to client by phonetic search core I E, thus the Search Results that search is corresponding with the phonetic search request of user can be shown in result of page searching.
In addition, phonetic search core I E can instruct ODP system to do the screening and sequencing of Search Results according to the phonetic feature of user (region, sex etc.), Search Results is represented more reasonable; Also can convert Search Results to dialect or foreign language according to the regional feature of user, and pass through client terminal playing.Thus, the individual demand of different user is met.
Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), ROM (read-only memory) (ROM), erasablely edit ROM (read-only memory) (EPROM or flash memory), fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanning to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalency thereof.
Claims (13)
1. a voice search method, is characterized in that, comprises the following steps:
Receive the phonetic search request of user;
Intents is carried out to described phonetic search request, to obtain the search intention of described user;
Search intention according to described user obtains Search Results; And
Generate the voice dialogue result of described phonetic search request according to the search intention of described Search Results and described user, and described voice dialogue result is supplied to described user.
2. voice search method as claimed in claim 1, is characterized in that, describedly carries out intents to described phonetic search request and specifically comprises:
Speech recognition is carried out to described phonetic search request, to obtain the search key in described phonetic search request;
The contextual information of described phonetic search request is obtained according to described search key;
The search intention of described user is resolved according to the contextual information of described phonetic search request.
3. voice search method as claimed in claim 1, is characterized in that, also comprises after the described search intention according to described user obtains Search Results:
Described Search Results is played up, and Search Results displayed page is provided, with the Search Results after playing up described in showing.
4. the voice search method as described in any one of claim 1-3, is characterized in that, also comprises after the phonetic search request receiving user:
Feature identification is carried out to described phonetic search request, to obtain the phonetic feature of described user;
The language form that described user uses is judged according to the phonetic feature of described user;
According to the language form that described user uses, type conversion is carried out to described voice dialogue result, and the voice dialogue result after type conversion is supplied to described user.
5. voice search method as claimed in claim 4, it is characterized in that, described Search Results is multiple, after the described search intention according to described user obtains Search Results, also comprises:
Phonetic feature according to described user sorts to described multiple Search Results, and is shown in described Search Results displayed page by the Search Results after sequence.
6. the voice search method as described in claim 4 or 5, is characterized in that, the phonetic feature of described user comprise in the identity characteristic data of described user, age characteristics data and the regionalism data residing for described user one or more.
7. a voice searching device, is characterized in that, comprising:
Receiver module, for receiving the phonetic search request of user;
Intents module, for carrying out intents to described phonetic search request, to obtain the search intention of described user;
Acquisition module, obtains Search Results for the search intention according to described user;
Generation module, for generating the voice dialogue result of described phonetic search request according to the search intention of described Search Results and described user; And
First provides module, for described voice dialogue result is supplied to described user.
8. voice searching device as claimed in claim 7, it is characterized in that, described intents module specifically comprises:
Voice recognition unit, for carrying out speech recognition to described phonetic search request, to obtain the search key in described phonetic search request;
Acquiring unit, for obtaining the contextual information of described phonetic search request according to described search key;
Resolution unit, for resolving the search intention of described user according to the contextual information of described phonetic search request.
9. voice searching device as claimed in claim 7, is characterized in that, also comprise:
Second provides module, for playing up described Search Results, and provides Search Results displayed page, with the Search Results after playing up described in showing.
10. voice searching device as claimed in claim 9, is characterized in that, also comprise:
Feature identification module, for carrying out feature identification to described phonetic search request, to obtain the phonetic feature of described user after the phonetic search request receiving user;
Modular converter, for judging according to the phonetic feature of described user the language form that described user uses, and according to the language form that described user uses, type conversion is carried out to described voice dialogue result, and the voice dialogue result after type conversion is supplied to described user.
11. voice searching devices as claimed in claim 10, it is characterized in that, described Search Results is multiple, also comprises:
Order module, after obtaining Search Results at the described search intention according to described user, phonetic feature according to described user sorts to described multiple Search Results, and is shown in described Search Results displayed page by the Search Results after sequence.
12. voice searching devices as described in claim 9 or 10, is characterized in that, the phonetic feature of described user comprise in the identity characteristic data of described user, age characteristics data and the regionalism data residing for described user one or more.
13. 1 kinds of phonetic searching system, is characterized in that, comprising:
Client;
Voice searching device as described in any one of claim 7-12.
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| CN110570837A (en) * | 2019-08-28 | 2019-12-13 | 卓尔智联(武汉)研究院有限公司 | Voice interaction method and device and storage medium |
| CN111312247A (en) * | 2020-02-19 | 2020-06-19 | 百度在线网络技术（北京）有限公司 | Voice interaction method and device |
| CN111061854A (en) * | 2020-03-11 | 2020-04-24 | 支付宝(杭州)信息技术有限公司 | Interaction method and device of intelligent conversation and electronic equipment |
| CN112148848A (en) * | 2020-08-28 | 2020-12-29 | 出门问问(苏州)信息科技有限公司 | Question and answer processing method and device |
| CN112667880A (en) * | 2020-12-25 | 2021-04-16 | 北京百度网讯科技有限公司 | Search result display method, device, equipment, storage medium and program product |
| CN112667880B (en) * | 2020-12-25 | 2024-02-02 | 北京百度网讯科技有限公司 | Search result display method, device, equipment and storage medium |
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