CN107798089A - Information recommendation method, device and refrigerator - Google Patents

Information recommendation method, device and refrigerator Download PDF

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Publication number
CN107798089A
CN107798089A CN201710986883.1A CN201710986883A CN107798089A CN 107798089 A CN107798089 A CN 107798089A CN 201710986883 A CN201710986883 A CN 201710986883A CN 107798089 A CN107798089 A CN 107798089A
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Prior art keywords
recommendation
user
word
historical search
record
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CN201710986883.1A
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Chinese (zh)
Inventor
郭丹
郭浒生
黄玉胜
罗咏
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Hefei Midea Intelligent Technologies Co Ltd
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Hefei Midea Intelligent Technologies Co Ltd
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Priority to CN201710986883.1A priority Critical patent/CN107798089A/en
Publication of CN107798089A publication Critical patent/CN107798089A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/957Browsing optimisation, e.g. caching or content distillation
    • G06F16/9577Optimising the visualization of content, e.g. distillation of HTML documents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/953Querying, e.g. by the use of web search engines
    • G06F16/9535Search customisation based on user profiles and personalisation

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention provides a kind of information recommendation method, device and refrigerator, information recommendation method includes:Obtain the keyword that user inputs in input frame;Recorded according to the historical search of the keyword query user, the recommendation word with the Keywords matching is obtained in historical search record, and obtain each historical search frequency for recommending word;It is ranked up acquiring with all recommendation words of the Keywords matching according to historical search frequency, and all or part of recommendation words is shown according to ranking results.The present invention can provide the recommendation word more matched, and then improve user's search efficiency, lift Consumer's Experience.

Description

Information recommendation method, device and refrigerator
Technical field
The present invention relates to intelligent appliance technical field, and in particular to a kind of information recommendation method, device and refrigerator.
Background technology
With the development of information technology, household electrical appliance become more and more intelligent.For example, existing intelligent refrigerator can be real The now inquiry of food information and the output of corresponding food to refrigerator memory storage.Wherein, it is provided with intelligent refrigerator cabinet aobvious Display screen, related Query Information can be inputted for user and corresponding Query Result is presented.For example, when user inputs beef When, refrigerator can detect to the food of storage inside, can show on a display screen if detecting that refrigerator inside is stored with beef Show " having beef, just a moment,please ", while control refrigerator doors to open and send out beef.Can be if detecting in refrigerator if no beef Show the prompt message of screen display " temporarily without beef ".
Due to the popularization of intelligent refrigerator query function, people more and more continually need to input the corresponding food of keyword progress Inquiry.When user inputs keyword, difficulty and time are inputted in order to save user, one can be presented in search result list The cue related to keyword a bit, so that user directly selects, difficulty and time are inputted so as to save user.
But simply matched in dictionary according to keyword, so exported when related cue is presented at present Prompt result it is typically not ideal, be not sometimes the search term that user really wants so that user must continue it is defeated Enter complete vocabulary, and then cause Consumer's Experience poor.
The content of the invention
For in the prior art the defects of, the present invention provides a kind of information recommendation method, device and refrigerator, and the present invention provides Information recommendation method, based on keyword and historical search record carry out information recommendation, so as to provide what is more matched Recommend word, and then improve user's search efficiency, lift Consumer's Experience.
In order to solve the above technical problems, the present invention provides following technical scheme:
In a first aspect, the invention provides a kind of information recommendation method, including:
Obtain the keyword that user inputs in input frame;
Recorded according to the historical search of the keyword query user, obtained and the keyword in historical search record The recommendation word of matching, and obtain each historical search frequency for recommending word;
It is ranked up, and presses according to historical search frequency with all recommendation words of the Keywords matching by acquiring All or part of recommendation words is shown according to ranking results.
Further, it is described to be recorded according to the historical search of the keyword query user, obtained in historical search record The recommendation word with the Keywords matching is taken, is specifically included:
Recorded according to the historical search of the keyword query user, obtained in historical search record with the keyword All vocabulary of beginning are as the recommendation word with the Keywords matching.
Further, it is described to acquire all recommendation words with the Keywords matching according to historical search frequency It is ranked up, and all or part of recommendation words is shown according to ranking results, specifically includes:
Carried out acquiring from high to low according to historical search frequency with all recommendation words of the Keywords matching Sequence, and all or part of recommendation words is shown according to ranking results from high to low.
Further, methods described also includes:
If judging, user is selected from the recommendation word of displaying, obtains what user selected from the recommendation word of displaying Recommend word, and searching times corresponding with the recommendation word are added 1 in historical search record.
Further, methods described also includes:
If judging, user is not selected from the recommendation word of displaying, and what acquisition user finally entered in input frame searches Rope word, and the search term is added in historical search record.
Second aspect, present invention also offers a kind of information recommending apparatus, including:
Acquiring unit, the keyword inputted for obtaining user in input frame;
Matching unit, for being recorded according to the historical search of the keyword query user, obtained in historical search record The recommendation word with the Keywords matching is taken, and obtains each historical search frequency for recommending word;
Display unit, for all recommendation words with the Keywords matching will to be acquired according to historical search frequency It is ranked up, and all or part of recommendation words is shown according to ranking results.
Further, the matching unit is specifically used for:
Recorded according to the historical search of the keyword query user, obtained in historical search record with the keyword All vocabulary of beginning are as the recommendation word with the Keywords matching.
Further, the display unit is specifically used for:
Carried out acquiring from high to low according to historical search frequency with all recommendation words of the Keywords matching Sequence, and all or part of recommendation words is shown according to ranking results from high to low.
Further, described device also includes:First judging unit and first processing units;
First judging unit is used to judge whether user is selected from the recommendation word of displaying;
The first processing units are used to carry out in first judging unit determines recommendation word of the user from displaying During selection, the recommendation word that user selects from the recommendation word of displaying is obtained, and will be with the recommendation word pair in historical search record The searching times answered add 1.
Further, described device also includes:Second judging unit and second processing unit;
Second judging unit is used to judge whether user is selected from the recommendation word of displaying;
The second processing unit is used to determine to carry out in recommendation word of the user not from displaying in second judging unit During selection, the search term that user finally enters in input frame is obtained, and the search term is added in historical search record.
The third aspect, present invention also offers a kind of refrigerator, the refrigerator includes the information recommendation as described in any one above Device.
As shown from the above technical solution, information recommendation method provided by the invention, according to the history of keyword query user Search record, obtained in the historical search record of user with the recommendation word of the Keywords matching, and by the recommendation word of acquisition It is shown according to ranking results.Different from the mode of matching keywords in the prior art, present invention defines only gone through in user Matching keywords in history search record, i.e., the statistical result recorded according to user's history search key, match with user most Related recommendation word, compared to the matching way of prior art, (matching way of prior art is typically all according to institute in network Have user search temperature determine recommend word), matching result of the invention can provide with the maximally related recommendation word of user, simultaneously The recommendation word of (or user is indifferent to) uncorrelated to user is omitted, so as to improve user's search efficiency, lifts Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of flow chart for the information recommendation method that one embodiment of the invention provides;
Fig. 2 is the schematic diagram that the recommendation results with " ox " for the keyword of prefix are indicated with Trie trees;
Fig. 3 is another flow chart for the information recommendation method that one embodiment of the invention provides;
Fig. 4 is a kind of structural representation for the information recommending apparatus that another embodiment of the present invention provides;
Fig. 5 is another structural representation for the information recommending apparatus that another embodiment of the present invention provides;
Fig. 6 is another structural representation for the information recommending apparatus that another embodiment of the present invention provides;
Fig. 7 is the structural representation for the refrigerator that another embodiment of the invention provides.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
One embodiment of the invention provides a kind of flow chart of the information recommendation method applied to intelligent electric appliance, referring to Fig. 1, This method comprises the following steps:
Step 101:Obtain the keyword that user inputs in input frame.
In this step, the search key that user inputs in input frame, such as " ox " or " beef " are obtained.Specifically Ground, during search process, user can pass through the man-machine interfaces such as the mouse on intelligent electric appliance, keyboard or touch-screen Module inputs search key in input frame, carries out relevant search.
The executive agent of this step can be the application for being located locally intelligent electric appliance terminal, or can also be to be located locally The functions such as plug-in unit or SDK (Software Development Kit, SDK) in intelligent electric appliance terminal applies Unit, the present embodiment are not specially limited to this.
Step 102:Recorded according to the historical search of the keyword query user, acquisition and institute in historical search record The recommendation word of Keywords matching is stated, and obtains each historical search frequency for recommending word.
This step is the core procedure of the embodiment of the present invention, and this step obtains the emphasis for recommending the mode of word for the present invention, This step according to the keyword query user intelligent electric appliance terminal historical search record, historical search record in obtain with The recommendation word of the Keywords matching.Different from the mode of matching keywords in the prior art, the embodiment of the present invention defines only The matching keywords in user in the past (history) search record, i.e., the statistical result recorded according to the conventional search key of user, Match with the maximally related recommendation word of user, compared to the matching way of prior art, (matching way of prior art is general all It is to determine to recommend word according to the search temperature of all users in network), the matching result of the embodiment of the present invention can be provided and used The maximally related recommendation word in family, while the recommendation word of a lot (or user is indifferent to) uncorrelated to user is omitted, so as to improve User's search efficiency, lift Consumer's Experience., more can body especially when the food that the information recommendation method is applied to refrigerator is recommended Reveal advantage, be based on existing food or use in refrigerator in most cases because when food scans in refrigerator The used food in family, in such cases, with the recommendation word that more matches of search key of user's input mostly with user Historical search record it is relevant, such as, it is miscellaneous etc. that user ate and (searched for) beef, dried beef, ox yesterday, then today is defeated When entering keyword " ox ", it is more likely that be also intended to search for " beef ", " dried beef " and " ox is miscellaneous " etc..And the search as Baidu Engine, when user inputs keyword " ox " in input frame, out be " Oxford University ", " ox rub king ", " Niu Junfeng " and " ox Recommendation results as meat ".Clearly for " Oxford University " for active user, " ox rub king " and " Niu Junfeng " etc. belong to The recommendation word of user's uncorrelated (or user is indifferent to), and recommendation word " dried beef " and " ox is miscellaneous " that user really needs etc. does not have Occur.
In this step, specifically can be with when being obtained in being recorded in historical search with the recommendation word of the Keywords matching Obtained in user's history search record using all vocabulary of keyword beginning and be used as the recommendation with the Keywords matching Word.For example, when the keyword of user's input is " ox ", all words started with " ox " are obtained in user's history search record Converge.
Assuming that the historical search of user record it is as shown in table 1 below:
Table 1
2017-1-216:30:29 Nougat
2017-1-317:39:19 Asparagus
2017-1-45:20:09 Beef
2017-1-516:30:29 Champagne
…… ……
Counting user search record, the statistical result for prefix with " ox " is obtained, it is as shown in table 2 below, wherein can also incite somebody to action Statistical result is indicated with Trie trees as shown in Figure 2.
Table 2
Referring to table 3 below, when user inputs keyword " ox ", the displaying knot that is obtained from high to low according to historical search frequency Fruit is as shown in table 3 below.
Table 3
Referring to table 4 below, when user inputs keyword " beef ", the displaying that is obtained from high to low according to historical search frequency As a result it is as shown in table 4 below.
Table 4
Step 103:It will acquire and carried out with all recommendation words of the Keywords matching according to historical search frequency Sequence, and all or part of recommendation words is shown according to ranking results.
In this step, each historical search frequency for recommending word of analysis, by all recommendation words according to historical search frequency It is ranked up, all or part of recommendation words is then shown according to ranking results.For example, for the convenience of the user, by all recommendation words It is ranked up from high to low according to historical search frequency, and recommends word (referring to upper table 3 according to ranking results displaying from high to low With table 4).
It is understood that when showing recommendation results, can flexibly handle, such as the recommendation word number of acquisition is less, All recommendation words then can be shown according to the sequence of historical search frequency from high to low.But if the recommendation word number obtained is more, All displaying is inconvenient, then can the only higher part of displaying historical search frequency because this part recommend word more to have can Can be that user currently wants search.It is understood that when the recommendation word number of acquisition is more, can also show whole Recommend word, for example, can use point arrange by the way of present or the mode of page turning is presented, to ensure the integrality of information.
From above description, information recommendation method provided in an embodiment of the present invention, according to keyword query user's Historical search is recorded, and the recommendation word with the Keywords matching, and pushing away acquisition are obtained in the historical search record of user Word is recommended to be shown according to ranking results.Different from the mode of matching keywords in the prior art, the embodiment of the present invention defines Only matching keywords, i.e., the statistical result recorded according to user's history search key, matching in user's history search record Go out with the maximally related recommendation word of user, compared to the matching way of prior art, (matching way of prior art is typically all root Determine to recommend word according to the search temperature of all users in network), the matching result of the embodiment of the present invention can be provided with user most Related recommendation word, while the recommendation word of (or user is indifferent to) uncorrelated to user is omitted, so as to improve user's search Efficiency, lift Consumer's Experience.
In a kind of optional embodiment, referring to Fig. 3, in order to ensure the real-time and information of the historical search of user record Integrality, above- mentioned information recommend method also to comprise the following steps:
Step 104:Judge whether user is selected from the recommendation word of current presentation, if so, then performing step 104a。
Step 104a:The recommendation word that user selects from the recommendation word of current presentation is obtained, and in historical search record Searching times corresponding with the recommendation word are added 1.
It can be seen that when having carried out selection in recommendation word of the user from current presentation, recommendation of the user from current presentation is obtained The recommendation word selected in word, and searching times corresponding with the recommendation word are added 1 in historical search record, searched with more new historical Suo Jilu, used for follow-up.
In another optional embodiment, referring to Fig. 3, for the purposes of ensure the real-time of user's history search record and Information integrity, above- mentioned information recommend method also to comprise the following steps:
Step 104:Judge whether user is selected from the recommendation word of current presentation, if it is not, then performing step 104b。
Step 104b:The search term that user finally enters in input frame is obtained, and the search term is added to history and searched In Suo Jilu.
For example, after user inputs keyword " ox ", user is not carried out from the recommendation word (referring to table 3) of current presentation Selection, but " ox rod bone " is have input in input frame as final search term, because " ox rod bone " is not remembered in historical search Occurred in record, therefore the search term " ox rod bone " can be added in historical search record by this, and mark corresponding search for Number is 1 time.
It can be seen that when being selected in user not the recommendation word from current presentation, it is final defeated in input frame to obtain user The search term entered, and the search term is added in historical search record, to update historical search record, used for follow-up.
It is understood that on the premise of not conflicting, the above-mentioned each optional embodiment of the present embodiment can be any group Close, the present invention is not limited this.
From the content recorded above, information recommendation method provided in an embodiment of the present invention, the pass inputted according to user Keyword and the conventional search record of user, the search term that may currently input of prediction user, and recommended, thereby using Family can rapidly input want search content, information recommendation method provided in an embodiment of the present invention, can provide the user compared with For accurate recommendation information, so as to improve user's search speed, reduce user and input difficulty.
Based on identical inventive concept, another embodiment of the present invention provides a kind of information recommending apparatus, should referring to Fig. 4 Information recommending apparatus includes:Acquiring unit 41, matching unit 42 and display unit 43, wherein:
Acquiring unit 41, the keyword inputted for obtaining user in input frame;
Matching unit 42, for being recorded according to the historical search of the keyword query user, in historical search record The recommendation word with the Keywords matching is obtained, and obtains each historical search frequency for recommending word;
Display unit 43, for will acquire with all recommendation words of the Keywords matching according to historical search frequency Rate is ranked up, and all or part of recommendation words is shown according to ranking results.
In a kind of optional embodiment, the matching unit 42 is specifically used for:
Recorded according to the historical search of the keyword query user, obtained in historical search record with the keyword All vocabulary of beginning are as the recommendation word with the Keywords matching.
In a kind of optional embodiment, the display unit 43 is specifically used for:
Carried out acquiring from high to low according to historical search frequency with all recommendation words of the Keywords matching Sequence, and all or part of recommendation words is shown according to ranking results from high to low.
In a kind of optional embodiment, referring to Fig. 5, described device also includes:First judging unit 44 and the first processing Unit 45;
First judging unit 44 is used to judge whether user is selected from the recommendation word of displaying;
The first processing units 45 are used to determine to enter in recommendation word of the user from displaying in first judging unit 44 Gone selection when, obtain the recommendation word that is selected from the recommendations word of displaying of user, and will be with the recommendation in historical search records Searching times add 1 corresponding to word.
In another optional embodiment, referring to Fig. 6, described device also includes:At second judging unit 46 and second Manage unit 47;
Second judging unit 46 is used to judge whether user is selected from the recommendation word of displaying;
The second processing unit 47 is used to determine to enter in recommendation word of the user not from displaying in second judging unit During row selection, the search term that user finally enters in input frame is obtained, and the search term is added in historical search record.
Information recommending apparatus described in the embodiment of the present invention, it can be used for performing the information recommendation side described in above-described embodiment Method, its principle is similar with technique effect, is no longer described in detail herein.
Based on identical inventive concept, further embodiment of this invention provides a kind of refrigerator, and referring to Fig. 7, the refrigerator includes Information recommending apparatus as described in above example.
Refrigerator provided in an embodiment of the present invention, due to including the information recommending apparatus described in above-described embodiment, therefore this hair The refrigerator that bright embodiment provides improves user's search efficiency, lifts Consumer's Experience.
Above example is merely to illustrate technical scheme, rather than its limitations;Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these are changed or replaced Change, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (11)

  1. A kind of 1. information recommendation method, it is characterised in that including:
    Obtain the keyword that user inputs in input frame;
    Recorded according to the historical search of the keyword query user, obtained and the Keywords matching in historical search record Recommendation word, and obtain each historical search frequency for recommending word;
    It is ranked up acquiring with all recommendation words of the Keywords matching according to historical search frequency, and according to row Sequence result shows all or part of recommendation words.
  2. 2. according to the method for claim 1, it is characterised in that the historical search according to the keyword query user Record, the recommendation word with the Keywords matching is obtained in historical search record, is specifically included:
    Recorded according to the historical search of the keyword query user, obtain in historical search record and started with the keyword All vocabulary as the recommendation word with the Keywords matching.
  3. 3. according to the method for claim 1, it is characterised in that the institute with the Keywords matching that will be acquired Have and recommend word to be ranked up according to historical search frequency, and all or part of recommendation words is shown according to ranking results, specific bag Include:
    It is ranked up acquiring from high to low according to historical search frequency with all recommendation words of the Keywords matching, And all or part of recommendation words is shown according to ranking results from high to low.
  4. 4. according to the method for claim 1, it is characterised in that methods described also includes:
    If judging, user is selected from the recommendation word of displaying, obtains the recommendation that user selects from the recommendation word of displaying Word, and searching times corresponding with the recommendation word are added 1 in historical search record.
  5. 5. according to the method for claim 1, it is characterised in that methods described also includes:
    If judging, user is not selected from the recommendation word of displaying, obtains the search that user finally enters in input frame Word, and the search term is added in historical search record.
  6. A kind of 6. information recommending apparatus, it is characterised in that including:
    Acquiring unit, the keyword inputted for obtaining user in input frame;
    Matching unit, for according to the historical search of the keyword query user record, historical search record in obtain with The recommendation word of the Keywords matching, and obtain each historical search frequency for recommending word;
    Display unit, carried out for that will acquire with all recommendation words of the Keywords matching according to historical search frequency Sequence, and all or part of recommendation words is shown according to ranking results.
  7. 7. device according to claim 6, it is characterised in that the matching unit is specifically used for:
    Recorded according to the historical search of the keyword query user, obtain in historical search record and started with the keyword All vocabulary as the recommendation word with the Keywords matching.
  8. 8. device according to claim 6, it is characterised in that the display unit is specifically used for:
    It is ranked up acquiring from high to low according to historical search frequency with all recommendation words of the Keywords matching, And all or part of recommendation words is shown according to ranking results from high to low.
  9. 9. device according to claim 6, it is characterised in that also include:First judging unit and first processing units;
    First judging unit is used to judge whether user is selected from the recommendation word of displaying;
    The first processing units are used to determine to be selected in recommendation word of the user from displaying in first judging unit When, the recommendation word that user selects from the recommendation word of displaying is obtained, and will be corresponding with the recommendation word in historical search record Searching times add 1.
  10. 10. device according to claim 6, it is characterised in that also include:Second judging unit and second processing unit;
    Second judging unit is used to judge whether user is selected from the recommendation word of displaying;
    The second processing unit is used to determine to be selected in recommendation word of the user not from displaying in second judging unit When, the search term that user finally enters in input frame is obtained, and the search term is added in historical search record.
  11. 11. a kind of refrigerator, it is characterised in that including the information recommending apparatus as described in any one of claim 6~10.
CN201710986883.1A 2017-10-20 2017-10-20 Information recommendation method, device and refrigerator Pending CN107798089A (en)

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CN112905871A (en) * 2021-03-29 2021-06-04 中国平安人寿保险股份有限公司 Hot keyword recommendation method and device, terminal and storage medium
CN113111221A (en) * 2021-05-13 2021-07-13 北京字节跳动网络技术有限公司 Video-based searching method and device

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CN111026933A (en) * 2019-11-22 2020-04-17 泰康保险集团股份有限公司 Content recommendation method and device, electronic equipment and storage medium
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CN113111221A (en) * 2021-05-13 2021-07-13 北京字节跳动网络技术有限公司 Video-based searching method and device

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